fix: lazy load tippy

* fix: Remove ability to use GET for RPC API requests by default

* tsc

.babelrc

@@ -35,6 +35,14 @@
             "displayName": false
           }
         ]
+      ],
+      "ignore": [
+        "**/*.test.ts"
+      ]
+    },
+    "development": {
+      "ignore": [
+        "**/*.test.ts"
       ]
     }
   }

.circleci/config.yml

@@ -70,6 +70,15 @@ jobs:
       - run:
           name: test
           command: yarn test:app
+  test-shared:
+    <<: *defaults
+    steps:
+      - checkout
+      - restore_cache:
+          key: dependency-cache-{{ checksum "package.json" }}
+      - run:
+          name: test
+          command: yarn test:shared
   test-server:
     <<: *defaults
     steps:
@@ -81,7 +90,7 @@ jobs:
           command: ./node_modules/.bin/sequelize db:migrate --url $DATABASE_URL_TEST
       - run:
           name: test
-          command: yarn test:server
+          command: yarn test:server --forceExit
   bundle-size:
     <<: *defaults
     steps:
@@ -140,6 +149,9 @@ workflows:
       - test-server:
           requires:
             - build
+      - test-shared:
+          requires:
+            - build
       - test-app:
           requires:
             - build
@@ -149,6 +161,7 @@ workflows:
       - bundle-size:
           requires:
             - test-app
+            - test-shared
             - test-server
 
   build-docker:

.env.sample

@@ -1,5 +1,7 @@
 # –––––––––––––––– REQUIRED ––––––––––––––––
 
+NODE_ENV=production
+
 # Generate a hex-encoded 32-byte random key. You should use `openssl rand -hex 32`
 # in your terminal to generate a random value.
 SECRET_KEY=generate_a_new_key
@@ -168,3 +170,10 @@ SMTP_SECURE=true
 # The default interface language. See translate.getoutline.com for a list of
 # available language codes and their rough percentage translated.
 DEFAULT_LANGUAGE=en_US
+
+# Optionally enable rate limiter at application web server
+RATE_LIMITER_ENABLED=true
+
+# Configure default throttling parameters for rate limiter
+RATE_LIMITER_REQUESTS=1000
+RATE_LIMITER_DURATION_WINDOW=60

.eslintrc

@@ -12,7 +12,6 @@
     "plugin:@typescript-eslint/recommended",
     "plugin:import/recommended",
     "plugin:import/typescript",
-    "plugin:react-hooks/recommended",
     "plugin:prettier/recommended"
   ],
   "plugins": [
@@ -21,12 +20,12 @@
     "eslint-plugin-import",
     "eslint-plugin-node",
     "eslint-plugin-react",
-    "eslint-plugin-react-hooks",
     "import"
   ],
   "rules": {
     "eqeqeq": 2,
     "curly": 2,
+    "object-shorthand": "error",
     "no-mixed-operators": "off",
     "no-useless-escape": "off",
     "es/no-regexp-lookbehind-assertions": "error",

.github/dependabot.yml

@@ -0,0 +1,11 @@
+# To get started with Dependabot version updates, you'll need to specify which
+# package ecosystems to update and where the package manifests are located.
+# Please see the documentation for all configuration options:
+# https://docs.github.com/github/administering-a-repository/configuration-options-for-dependency-updates
+
+version: 2
+updates:
+  - package-ecosystem: "npm" # See documentation for possible values
+    directory: "/" # Location of package manifests
+    schedule:
+      interval: "weekly"

.gitignore

@@ -3,6 +3,7 @@ build
 node_modules/*
 .env
 .log
+.vscode/*
 npm-debug.log
 stats.json
 .DS_Store

.jestconfig.json

@@ -0,0 +1,88 @@
+{
+  "projects": [
+    {
+      "displayName": "server",
+      "verbose": false,
+      "roots": [
+        "<rootDir>/server"
+      ],
+      "moduleNameMapper": {
+        "^@server/(.*)$": "<rootDir>/server/$1",
+        "^@shared/(.*)$": "<rootDir>/shared/$1"
+      },
+      "setupFiles": [
+        "<rootDir>/__mocks__/console.js",
+        "<rootDir>/server/test/env.ts"
+      ],
+      "setupFilesAfterEnv": [
+        "<rootDir>/server/test/setup.ts"
+      ],
+      "testEnvironment": "node",
+      "runner": "@getoutline/jest-runner-serial"
+    },
+    {
+      "displayName": "app",
+      "verbose": false,
+      "roots": [
+        "<rootDir>/app"
+      ],
+      "moduleNameMapper": {
+        "^~/(.*)$": "<rootDir>/app/$1",
+        "^@shared/(.*)$": "<rootDir>/shared/$1",
+        "^.*[.](gif|ttf|eot|svg)$": "<rootDir>/__test__/fileMock.js",
+        "^uuid$": "<rootDir>/node_modules/uuid/dist/index.js"
+      },
+      "modulePaths": [
+        "<rootDir>/app"
+      ],
+      "setupFiles": [
+        "<rootDir>/__mocks__/window.js"
+      ],
+      "setupFilesAfterEnv": [
+        "<rootDir>/app/test/setup.ts"
+      ],
+      "testEnvironment": "jsdom",
+      "testEnvironmentOptions": {
+        "url": "http://localhost"
+      }
+    },
+    {
+      "displayName": "shared-node",
+      "verbose": false,
+      "roots": [
+        "<rootDir>/shared"
+      ],
+      "moduleNameMapper": {
+        "^@server/(.*)$": "<rootDir>/server/$1",
+        "^@shared/(.*)$": "<rootDir>/shared/$1"
+      },
+      "setupFiles": [
+        "<rootDir>/__mocks__/console.js"
+      ],
+      "setupFilesAfterEnv": [
+        "<rootDir>/shared/test/setup.ts"
+      ],
+      "testEnvironment": "node"
+    },
+    {
+      "displayName": "shared-jsdom",
+      "verbose": false,
+      "roots": [
+        "<rootDir>/shared"
+      ],
+      "moduleNameMapper": {
+        "^~/(.*)$": "<rootDir>/app/$1",
+        "^@shared/(.*)$": "<rootDir>/shared/$1",
+        "^.*[.](gif|ttf|eot|svg)$": "<rootDir>/__test__/fileMock.js",
+        "^uuid$": "<rootDir>/node_modules/uuid/dist/index.js"
+      },
+      "setupFiles": [
+        "<rootDir>/__mocks__/window.js"
+      ],
+      "testEnvironment": "jsdom",
+      "testEnvironmentOptions": {
+        "url": "http://localhost"
+      }
+    }
+  ]
+}

__mocks__/bull.js

@@ -1,17 +0,0 @@
-export default class Queue {
-  name;
-
-  constructor(name) {
-    this.name = name;
-  }
-
-  process = (fn) => {
-    console.log(`Registered function ${this.name}`);
-    this.processFn = fn;
-  };
-
-  add = (data) => {
-    console.log(`Running ${this.name}`);
-    return this.processFn({ data });
-  };
-}

__mocks__/console.js

@@ -1,2 +1 @@
-// Mock for node-uuid
 global.console.warn = () => {};

app/.eslintrc

@@ -1,6 +1,10 @@
 {
   "extends": [
-    "../.eslintrc"
+    "../.eslintrc",
+    "plugin:react-hooks/recommended",
+  ],
+  "plugins": [
+    "eslint-plugin-react-hooks",
   ],
   "env": {
     "jest": true,

app/.jestconfig.json

@@ -1,27 +0,0 @@
-{
-  "testURL": "http://localhost",
-  "verbose": false,
-  "rootDir": "..",
-  "roots": [
-    "<rootDir>/app",
-    "<rootDir>/shared"
-  ],
-  "moduleNameMapper": {
-    "^~/(.*)$": "<rootDir>/app/$1",
-    "^@shared/(.*)$": "<rootDir>/shared/$1",
-    "^.*[.](gif|ttf|eot|svg)$": "<rootDir>/__test__/fileMock.js"
-  },
-  "moduleDirectories": [
-    "node_modules"
-  ],
-  "modulePaths": [
-    "<rootDir>/app"
-  ],
-  "setupFiles": [
-    "<rootDir>/__mocks__/window.js"
-  ],
-  "setupFilesAfterEnv": [
-    "./app/test/setup.ts"
-  ],
-  "testEnvironment": "jsdom"
-}

app/actions/definitions/debug.tsx

@@ -1,32 +0,0 @@
-import { ToolsIcon, TrashIcon } from "outline-icons";
-import * as React from "react";
-import stores from "~/stores";
-import { createAction } from "~/actions";
-import { DebugSection } from "~/actions/sections";
-import env from "~/env";
-import { deleteAllDatabases } from "~/utils/developer";
-
-export const clearIndexedDB = createAction({
-  name: ({ t }) => t("Delete IndexedDB cache"),
-  icon: <TrashIcon />,
-  keywords: "cache clear database",
-  section: DebugSection,
-  perform: async ({ t }) => {
-    await deleteAllDatabases();
-    stores.toasts.showToast(t("IndexedDB cache deleted"));
-  },
-});
-
-export const development = createAction({
-  name: ({ t }) => t("Development"),
-  keywords: "debug",
-  icon: <ToolsIcon />,
-  iconInContextMenu: false,
-  section: DebugSection,
-  visible: ({ event }) =>
-    env.ENVIRONMENT === "development" ||
-    (event instanceof KeyboardEvent && event.altKey),
-  children: [clearIndexedDB],
-});
-
-export const rootDebugActions = [development];

app/actions/definitions/developer.tsx

@@ -0,0 +1,50 @@
+import { ToolsIcon, TrashIcon, UserIcon } from "outline-icons";
+import * as React from "react";
+import stores from "~/stores";
+import { createAction } from "~/actions";
+import { DeveloperSection } from "~/actions/sections";
+import env from "~/env";
+import { client } from "~/utils/ApiClient";
+import { deleteAllDatabases } from "~/utils/developer";
+
+export const clearIndexedDB = createAction({
+  name: ({ t }) => t("Delete IndexedDB cache"),
+  icon: <TrashIcon />,
+  keywords: "cache clear database",
+  section: DeveloperSection,
+  perform: async ({ t }) => {
+    await deleteAllDatabases();
+    stores.toasts.showToast(t("IndexedDB cache deleted"));
+  },
+});
+
+export const createTestUsers = createAction({
+  name: "Create test users",
+  icon: <UserIcon />,
+  section: DeveloperSection,
+  visible: () => env.ENVIRONMENT === "development",
+  perform: async () => {
+    const count = 10;
+
+    try {
+      await client.post("/developer.create_test_users", { count });
+      stores.toasts.showToast(`${count} test users created`);
+    } catch (err) {
+      stores.toasts.showToast(err.message, { type: "error" });
+    }
+  },
+});
+
+export const developer = createAction({
+  name: ({ t }) => t("Developer"),
+  keywords: "debug",
+  icon: <ToolsIcon />,
+  iconInContextMenu: false,
+  section: DeveloperSection,
+  visible: ({ event }) =>
+    env.ENVIRONMENT === "development" ||
+    (event instanceof KeyboardEvent && event.altKey),
+  children: [clearIndexedDB, createTestUsers],
+});
+
+export const rootDeveloperActions = [developer];

app/actions/definitions/documents.tsx

@@ -11,9 +11,18 @@ import {
   ImportIcon,
   PinIcon,
   SearchIcon,
+  UnsubscribeIcon,
+  SubscribeIcon,
+  MoveIcon,
+  TrashIcon,
+  CrossIcon,
+  ArchiveIcon,
 } from "outline-icons";
 import * as React from "react";
-import getDataTransferFiles from "@shared/utils/getDataTransferFiles";
+import { getEventFiles } from "@shared/utils/files";
+import DocumentDelete from "~/scenes/DocumentDelete";
+import DocumentMove from "~/scenes/DocumentMove";
+import DocumentPermanentDelete from "~/scenes/DocumentPermanentDelete";
 import DocumentTemplatizeDialog from "~/components/DocumentTemplatizeDialog";
 import { createAction } from "~/actions";
 import { DocumentSection } from "~/actions/sections";
@@ -108,6 +117,68 @@ export const unstarDocument = createAction({
   },
 });
 
+export const subscribeDocument = createAction({
+  name: ({ t }) => t("Subscribe"),
+  section: DocumentSection,
+  icon: <SubscribeIcon />,
+  visible: ({ activeDocumentId, stores }) => {
+    if (!activeDocumentId) {
+      return false;
+    }
+
+    const document = stores.documents.get(activeDocumentId);
+
+    return (
+      !document?.isSubscribed &&
+      stores.policies.abilities(activeDocumentId).subscribe
+    );
+  },
+  perform: ({ activeDocumentId, stores, t }) => {
+    if (!activeDocumentId) {
+      return;
+    }
+
+    const document = stores.documents.get(activeDocumentId);
+
+    document?.subscribe();
+
+    stores.toasts.showToast(t("Subscribed to document notifications"), {
+      type: "success",
+    });
+  },
+});
+
+export const unsubscribeDocument = createAction({
+  name: ({ t }) => t("Unsubscribe"),
+  section: DocumentSection,
+  icon: <UnsubscribeIcon />,
+  visible: ({ activeDocumentId, stores }) => {
+    if (!activeDocumentId) {
+      return false;
+    }
+
+    const document = stores.documents.get(activeDocumentId);
+
+    return (
+      !!document?.isSubscribed &&
+      stores.policies.abilities(activeDocumentId).unsubscribe
+    );
+  },
+  perform: ({ activeDocumentId, stores, currentUserId, t }) => {
+    if (!activeDocumentId || !currentUserId) {
+      return;
+    }
+
+    const document = stores.documents.get(activeDocumentId);
+
+    document?.unsubscribe(currentUserId);
+
+    stores.toasts.showToast(t("Unsubscribed from document notifications"), {
+      type: "success",
+    });
+  },
+});
+
 export const downloadDocument = createAction({
   name: ({ t, isContextMenu }) =>
     isContextMenu ? t("Download") : t("Download document"),
@@ -260,8 +331,8 @@ export const importDocument = createAction({
     input.type = "file";
     input.accept = documents.importFileTypes.join(", ");
 
-    input.onchange = async (ev: Event) => {
-      const files = getDataTransferFiles(ev);
+    input.onchange = async (ev) => {
+      const files = getEventFiles(ev);
 
       try {
         const file = files[0];
@@ -296,10 +367,11 @@ export const createTemplate = createAction({
       return false;
     }
     const document = stores.documents.get(activeDocumentId);
-    return (
+    return !!(
       !!activeCollectionId &&
       stores.policies.abilities(activeCollectionId).update &&
-      !document?.isTemplate
+      !document?.isTemplate &&
+      !document?.isDeleted
     );
   },
   perform: ({ activeDocumentId, stores, t, event }) => {
@@ -328,15 +400,146 @@ export const searchDocumentsForQuery = (searchQuery: string) =>
     visible: ({ location }) => location.pathname !== searchPath(),
   });
 
+export const moveDocument = createAction({
+  name: ({ t }) => t("Move"),
+  section: DocumentSection,
+  icon: <MoveIcon />,
+  visible: ({ activeDocumentId, stores }) => {
+    if (!activeDocumentId) {
+      return false;
+    }
+    return !!stores.policies.abilities(activeDocumentId).move;
+  },
+  perform: ({ activeDocumentId, stores, t }) => {
+    if (activeDocumentId) {
+      const document = stores.documents.get(activeDocumentId);
+      if (!document) {
+        return;
+      }
+
+      stores.dialogs.openModal({
+        title: t("Move {{ documentName }}", {
+          documentName: document.noun,
+        }),
+        content: (
+          <DocumentMove
+            document={document}
+            onRequestClose={stores.dialogs.closeAllModals}
+          />
+        ),
+      });
+    }
+  },
+});
+
+export const archiveDocument = createAction({
+  name: ({ t }) => t("Archive"),
+  section: DocumentSection,
+  icon: <ArchiveIcon />,
+  visible: ({ activeDocumentId, stores }) => {
+    if (!activeDocumentId) {
+      return false;
+    }
+    return !!stores.policies.abilities(activeDocumentId).archive;
+  },
+  perform: async ({ activeDocumentId, stores, t }) => {
+    if (activeDocumentId) {
+      const document = stores.documents.get(activeDocumentId);
+      if (!document) {
+        return;
+      }
+
+      await document.archive();
+      stores.toasts.showToast(t("Document archived"), {
+        type: "success",
+      });
+    }
+  },
+});
+
+export const deleteDocument = createAction({
+  name: ({ t }) => t("Delete"),
+  section: DocumentSection,
+  icon: <TrashIcon />,
+  dangerous: true,
+  visible: ({ activeDocumentId, stores }) => {
+    if (!activeDocumentId) {
+      return false;
+    }
+    return !!stores.policies.abilities(activeDocumentId).delete;
+  },
+  perform: ({ activeDocumentId, stores, t }) => {
+    if (activeDocumentId) {
+      const document = stores.documents.get(activeDocumentId);
+      if (!document) {
+        return;
+      }
+
+      stores.dialogs.openModal({
+        title: t("Delete {{ documentName }}", {
+          documentName: document.noun,
+        }),
+        isCentered: true,
+        content: (
+          <DocumentDelete
+            document={document}
+            onSubmit={stores.dialogs.closeAllModals}
+          />
+        ),
+      });
+    }
+  },
+});
+
+export const permanentlyDeleteDocument = createAction({
+  name: ({ t }) => t("Permanently delete"),
+  section: DocumentSection,
+  icon: <CrossIcon />,
+  dangerous: true,
+  visible: ({ activeDocumentId, stores }) => {
+    if (!activeDocumentId) {
+      return false;
+    }
+    return !!stores.policies.abilities(activeDocumentId).permanentDelete;
+  },
+  perform: ({ activeDocumentId, stores, t }) => {
+    if (activeDocumentId) {
+      const document = stores.documents.get(activeDocumentId);
+      if (!document) {
+        return;
+      }
+
+      stores.dialogs.openModal({
+        title: t("Permanently delete {{ documentName }}", {
+          documentName: document.noun,
+        }),
+        isCentered: true,
+        content: (
+          <DocumentPermanentDelete
+            document={document}
+            onSubmit={stores.dialogs.closeAllModals}
+          />
+        ),
+      });
+    }
+  },
+});
+
 export const rootDocumentActions = [
   openDocument,
+  archiveDocument,
   createDocument,
   createTemplate,
+  deleteDocument,
   importDocument,
   downloadDocument,
   starDocument,
   unstarDocument,
+  subscribeDocument,
+  unsubscribeDocument,
   duplicateDocument,
+  moveDocument,
+  permanentlyDeleteDocument,
   printDocument,
   pinDocumentToCollection,
   pinDocumentToHome,

app/actions/definitions/teams.tsx

@@ -0,0 +1,40 @@
+import * as React from "react";
+import styled from "styled-components";
+import { createAction } from "~/actions";
+import { loadSessionsFromCookie } from "~/hooks/useSessions";
+
+export const changeTeam = createAction({
+  name: ({ t }) => t("Switch team"),
+  placeholder: ({ t }) => t("Select a team"),
+  keywords: "change workspace organization",
+  section: "Account",
+  visible: ({ currentTeamId }) => {
+    const sessions = loadSessionsFromCookie();
+    const otherSessions = sessions.filter(
+      (session) => session.teamId !== currentTeamId
+    );
+    return otherSessions.length > 0;
+  },
+  children: ({ currentTeamId }) => {
+    const sessions = loadSessionsFromCookie();
+    const otherSessions = sessions.filter(
+      (session) => session.teamId !== currentTeamId
+    );
+
+    return otherSessions.map((session) => ({
+      id: session.url,
+      name: session.name,
+      section: "Account",
+      icon: <Logo alt={session.name} src={session.logoUrl} />,
+      perform: () => (window.location.href = session.url),
+    }));
+  },
+});
+
+const Logo = styled("img")`
+  border-radius: 2px;
+  width: 24px;
+  height: 24px;
+`;
+
+export const rootTeamActions = [changeTeam];

app/actions/index.ts

@@ -56,6 +56,7 @@ export function actionToMenuItem(
     title,
     icon,
     visible,
+    dangerous: action.dangerous,
     onClick: () => action.perform && action.perform(context),
     selected: action.selected ? action.selected(context) : undefined,
   };

app/actions/root.ts

@@ -1,8 +1,9 @@
 import { rootCollectionActions } from "./definitions/collections";
-import { rootDebugActions } from "./definitions/debug";
+import { rootDeveloperActions } from "./definitions/developer";
 import { rootDocumentActions } from "./definitions/documents";
 import { rootNavigationActions } from "./definitions/navigation";
 import { rootSettingsActions } from "./definitions/settings";
+import { rootTeamActions } from "./definitions/teams";
 import { rootUserActions } from "./definitions/users";
 
 export default [
@@ -11,5 +12,6 @@ export default [
   ...rootUserActions,
   ...rootNavigationActions,
   ...rootSettingsActions,
-  ...rootDebugActions,
+  ...rootDeveloperActions,
+  ...rootTeamActions,
 ];

app/actions/sections.ts

@@ -2,7 +2,7 @@ import { ActionContext } from "~/types";
 
 export const CollectionSection = ({ t }: ActionContext) => t("Collection");
 
-export const DebugSection = ({ t }: ActionContext) => t("Debug");
+export const DeveloperSection = ({ t }: ActionContext) => t("Debug");
 
 export const DocumentSection = ({ t }: ActionContext) => t("Document");
 

app/components/Breadcrumb.tsx

@@ -37,7 +37,7 @@ function Breadcrumb({
   return (
     <Flex justify="flex-start" align="center">
       {topLevelItems.map((item, index) => (
-        <React.Fragment key={item.to || index}>
+        <React.Fragment key={String(item.to) || index}>
           {item.icon}
           {item.to ? (
             <Item

app/components/Button.tsx

@@ -1,3 +1,4 @@
+import { LocationDescriptor } from "history";
 import { ExpandedIcon } from "outline-icons";
 import { darken, lighten } from "polished";
 import * as React from "react";
@@ -155,7 +156,7 @@ export type Props<T> = {
   primary?: boolean;
   fullwidth?: boolean;
   as?: T;
-  to?: string;
+  to?: LocationDescriptor;
   borderOnHover?: boolean;
   href?: string;
   "data-on"?: string;

app/components/ButtonLink.tsx

@@ -1,17 +1,6 @@
-import * as React from "react";
 import styled from "styled-components";
 
-type Props = {
-  onClick?: React.MouseEventHandler<HTMLButtonElement>;
-};
-
-const ButtonLink: React.FC<Props> = React.forwardRef(
-  (props: Props, ref: React.Ref<HTMLButtonElement>) => {
-    return <Button {...props} ref={ref} />;
-  }
-);
-
-const Button = styled.button`
+const ButtonLink = styled.button`
   margin: 0;
   padding: 0;
   border: 0;

app/components/CollectionDescription.tsx

@@ -25,7 +25,7 @@ function CollectionDescription({ collection }: Props) {
   const [isExpanded, setExpanded] = React.useState(false);
   const [isEditing, setEditing] = React.useState(false);
   const [isDirty, setDirty] = React.useState(false);
-  const can = usePolicy(collection.id);
+  const can = usePolicy(collection);
 
   const handleStartEditing = React.useCallback(() => {
     setEditing(true);

app/components/ContextMenu/MenuItem.tsx

@@ -1,3 +1,4 @@
+import { LocationDescriptor } from "history";
 import { CheckmarkIcon } from "outline-icons";
 import * as React from "react";
 import { MenuItem as BaseMenuItem } from "reakit/Menu";
@@ -10,7 +11,7 @@ type Props = {
   selected?: boolean;
   disabled?: boolean;
   dangerous?: boolean;
-  to?: string;
+  to?: LocationDescriptor;
   href?: string;
   target?: "_blank";
   as?: string | React.ComponentType<any>;

app/components/DocumentListItem.tsx

@@ -49,8 +49,8 @@ function DocumentListItem(
   ref: React.RefObject<HTMLAnchorElement>
 ) {
   const { t } = useTranslation();
-  const currentUser = useCurrentUser();
-  const currentTeam = useCurrentTeam();
+  const user = useCurrentUser();
+  const team = useCurrentTeam();
   const [menuOpen, handleMenuOpen, handleMenuClose] = useBoolean();
 
   const {
@@ -70,7 +70,7 @@ function DocumentListItem(
     !!document.title.toLowerCase().includes(highlight.toLowerCase());
   const canStar =
     !document.isDraft && !document.isArchived && !document.isTemplate;
-  const can = usePolicy(currentTeam.id);
+  const can = usePolicy(team);
   const canCollection = usePolicy(document.collectionId);
 
   return (
@@ -96,7 +96,7 @@ function DocumentListItem(
             highlight={highlight}
             dir={document.dir}
           />
-          {document.isBadgedNew && document.createdBy.id !== currentUser.id && (
+          {document.isBadgedNew && document.createdBy.id !== user.id && (
             <Badge yellow>{t("New")}</Badge>
           )}
           {canStar && (

app/components/DocumentMeta.tsx

@@ -1,3 +1,4 @@
+import { LocationDescriptor } from "history";
 import { observer } from "mobx-react";
 import * as React from "react";
 import { useTranslation } from "react-i18next";
@@ -35,7 +36,7 @@ type Props = {
   showLastViewed?: boolean;
   showParentDocuments?: boolean;
   document: Document;
-  to?: string;
+  to?: LocationDescriptor;
 };
 
 const DocumentMeta: React.FC<Props> = ({

app/components/DocumentMetaWithViews.tsx

@@ -1,3 +1,4 @@
+import { LocationDescriptor } from "history";
 import { observer, useObserver } from "mobx-react";
 import * as React from "react";
 import { useTranslation } from "react-i18next";
@@ -12,7 +13,7 @@ import useStores from "~/hooks/useStores";
 type Props = {
   document: Document;
   isDraft: boolean;
-  to?: string;
+  to?: LocationDescriptor;
   rtl?: boolean;
 };
 

app/components/Editor.tsx

@@ -1,22 +1,24 @@
 import { formatDistanceToNow } from "date-fns";
 import { deburr, sortBy } from "lodash";
+import { observer } from "mobx-react";
+import { DOMParser as ProsemirrorDOMParser } from "prosemirror-model";
 import { TextSelection } from "prosemirror-state";
 import * as React from "react";
-import mergeRefs from "react-merge-refs";
+import { mergeRefs } from "react-merge-refs";
 import { Optional } from "utility-types";
 import insertFiles from "@shared/editor/commands/insertFiles";
-import embeds from "@shared/editor/embeds";
 import { Heading } from "@shared/editor/lib/getHeadings";
-import { supportedImageMimeTypes } from "@shared/utils/files";
-import getDataTransferFiles from "@shared/utils/getDataTransferFiles";
+import { getDataTransferFiles } from "@shared/utils/files";
 import parseDocumentSlug from "@shared/utils/parseDocumentSlug";
 import { isInternalUrl } from "@shared/utils/urls";
+import { AttachmentValidation } from "@shared/validations";
 import Document from "~/models/Document";
 import ClickablePadding from "~/components/ClickablePadding";
 import ErrorBoundary from "~/components/ErrorBoundary";
 import HoverPreview from "~/components/HoverPreview";
 import type { Props as EditorProps, Editor as SharedEditor } from "~/editor";
 import useDictionary from "~/hooks/useDictionary";
+import useEmbeds from "~/hooks/useEmbeds";
 import useStores from "~/hooks/useStores";
 import useToasts from "~/hooks/useToasts";
 import { NotFoundError } from "~/utils/errors";
@@ -57,6 +59,7 @@ function Editor(props: Props, ref: React.RefObject<SharedEditor> | null) {
   const { documents } = useStores();
   const { showToast } = useToasts();
   const dictionary = useDictionary();
+  const embeds = useEmbeds(!shareId);
   const [
     activeLinkEvent,
     setActiveLinkEvent,
@@ -177,21 +180,41 @@ function Editor(props: Props, ref: React.RefObject<SharedEditor> | null) {
       event.preventDefault();
       event.stopPropagation();
       const files = getDataTransferFiles(event);
+
       const view = ref?.current?.view;
       if (!view) {
         return;
       }
 
-      // Insert all files as attachments if any of the files are not images.
-      const isAttachment = files.some(
-        (file) => !supportedImageMimeTypes.includes(file.type)
-      );
-
-      // Find a valid position at the end of the document
+      // Find a valid position at the end of the document to insert our content
       const pos = TextSelection.near(
         view.state.doc.resolve(view.state.doc.nodeSize - 2)
       ).from;
 
+      // If there are no files in the drop event attempt to parse the html
+      // as a fragment and insert it at the end of the document
+      if (files.length === 0) {
+        const text =
+          event.dataTransfer.getData("text/html") ||
+          event.dataTransfer.getData("text/plain");
+
+        const dom = new DOMParser().parseFromString(text, "text/html");
+
+        view.dispatch(
+          view.state.tr.insert(
+            pos,
+            ProsemirrorDOMParser.fromSchema(view.state.schema).parse(dom)
+          )
+        );
+
+        return;
+      }
+
+      // Insert all files as attachments if any of the files are not images.
+      const isAttachment = files.some(
+        (file) => !AttachmentValidation.imageContentTypes.includes(file.type)
+      );
+
       insertFiles(view, event, pos, files, {
         uploadFile: onUploadFile,
         onFileUploadStart: props.onFileUploadStart,
@@ -289,4 +312,4 @@ function Editor(props: Props, ref: React.RefObject<SharedEditor> | null) {
   );
 }
 
-export default React.forwardRef(Editor);
+export default observer(React.forwardRef(Editor));

app/components/Empty.ts

@@ -2,6 +2,7 @@ import styled from "styled-components";
 
 const Empty = styled.p`
   color: ${(props) => props.theme.textTertiary};
+  user-select: none;
 `;
 
 export default Empty;

app/components/EventListItem.tsx

@@ -33,7 +33,7 @@ type Props = {
 const EventListItem = ({ event, latest, document, ...rest }: Props) => {
   const { t } = useTranslation();
   const location = useLocation();
-  const can = usePolicy(document.id);
+  const can = usePolicy(document);
   const opts = {
     userName: event.actor.name,
   };

app/components/IconPicker.tsx

@@ -40,6 +40,7 @@ import { useTranslation } from "react-i18next";
 import { useMenuState, MenuButton, MenuItem } from "reakit/Menu";
 import styled, { useTheme } from "styled-components";
 import breakpoint from "styled-components-breakpoint";
+import { colorPalette } from "@shared/utils/collections";
 import ContextMenu from "~/components/ContextMenu";
 import Flex from "~/components/Flex";
 import { LabelText } from "~/components/Input";
@@ -200,18 +201,7 @@ export const icons = {
     keywords: "warning alert error",
   },
 };
-const colors = [
-  "#4E5C6E",
-  "#0366d6",
-  "#9E5CF7",
-  "#FF825C",
-  "#FF5C80",
-  "#FFBE0B",
-  "#42DED1",
-  "#00D084",
-  "#FF4DFA",
-  "#2F362F",
-];
+
 type Props = {
   onOpen?: () => void;
   onClose?: () => void;
@@ -272,7 +262,7 @@ function IconPicker({ onOpen, onClose, icon, color, onChange }: Props) {
             <ColorPicker
               color={color}
               onChange={(color) => onChange(color.hex, icon)}
-              colors={colors}
+              colors={colorPalette}
               triangle="hide"
               styles={{
                 default: {

app/components/Input.tsx

@@ -104,31 +104,17 @@ export const LabelText = styled.div`
   display: inline-block;
 `;
 
-export type Props = Omit<React.HTMLAttributes<HTMLInputElement>, "onChange"> & {
+export type Props = React.InputHTMLAttributes<
+  HTMLInputElement | HTMLTextAreaElement
+> & {
   type?: "text" | "email" | "checkbox" | "search" | "textarea";
-  value?: string;
-  label?: string;
-  className?: string;
   labelHidden?: boolean;
+  label?: string;
   flex?: boolean;
   short?: boolean;
   margin?: string | number;
   icon?: React.ReactNode;
-  name?: string;
-  pattern?: string;
-  minLength?: number;
-  maxLength?: number;
-  autoFocus?: boolean;
-  autoComplete?: boolean | string;
-  readOnly?: boolean;
-  required?: boolean;
-  disabled?: boolean;
-  placeholder?: string;
-  onChange?: (
-    ev: React.ChangeEvent<HTMLInputElement | HTMLTextAreaElement>
-  ) => unknown;
-  innerRef?: React.RefObject<HTMLInputElement | HTMLTextAreaElement>;
-  onKeyDown?: (ev: React.KeyboardEvent<HTMLInputElement>) => unknown;
+  innerRef?: React.Ref<any>;
   onFocus?: (ev: React.SyntheticEvent) => unknown;
   onBlur?: (ev: React.SyntheticEvent) => unknown;
 };
@@ -171,8 +157,6 @@ class Input extends React.Component<Props> {
       ...rest
     } = this.props;
 
-    const InputComponent: React.ComponentType =
-      type === "textarea" ? RealTextarea : RealInput;
     const wrappedLabel = <LabelText>{label}</LabelText>;
 
     return (
@@ -186,15 +170,24 @@ class Input extends React.Component<Props> {
             ))}
           <Outline focused={this.focused} margin={margin}>
             {icon && <IconWrapper>{icon}</IconWrapper>}
-            <InputComponent
-              // @ts-expect-error no idea why this is not working
-              ref={this.input}
-              onBlur={this.handleBlur}
-              onFocus={this.handleFocus}
-              hasIcon={!!icon}
-              type={type === "textarea" ? undefined : type}
-              {...rest}
-            />
+            {type === "textarea" ? (
+              <RealTextarea
+                ref={this.props.innerRef}
+                onBlur={this.props.onBlur}
+                onFocus={this.handleFocus}
+                hasIcon={!!icon}
+                {...rest}
+              />
+            ) : (
+              <RealInput
+                ref={this.props.innerRef}
+                onBlur={this.props.onBlur}
+                onFocus={this.handleFocus}
+                hasIcon={!!icon}
+                type={type}
+                {...rest}
+              />
+            )}
           </Outline>
         </label>
       </Wrapper>
@@ -202,4 +195,10 @@ class Input extends React.Component<Props> {
   }
 }
 
+export const ReactHookWrappedInput = React.forwardRef(
+  (props: Omit<Props, "innerRef">, ref: React.Ref<any>) => {
+    return <Input {...{ ...props, innerRef: ref }} />;
+  }
+);
+
 export default Input;

app/components/InputSelectPermission.tsx

@@ -1,6 +1,7 @@
 import * as React from "react";
 import { useTranslation } from "react-i18next";
 import { $Diff } from "utility-types";
+import { CollectionPermission } from "@shared/types";
 import InputSelect, { Props, Option } from "./InputSelect";
 
 export default function InputSelectPermission(
@@ -31,11 +32,11 @@ export default function InputSelectPermission(
       options={[
         {
           label: t("View and edit"),
-          value: "read_write",
+          value: CollectionPermission.ReadWrite,
         },
         {
           label: t("View only"),
-          value: "read",
+          value: CollectionPermission.Read,
         },
         {
           label: t("No access"),

app/components/List/Error.tsx

@@ -0,0 +1,53 @@
+import { DisconnectedIcon, WarningIcon } from "outline-icons";
+import * as React from "react";
+import { useTranslation } from "react-i18next";
+import styled from "styled-components";
+import Empty from "~/components/Empty";
+import useEventListener from "~/hooks/useEventListener";
+import { OfflineError } from "~/utils/errors";
+import ButtonLink from "../ButtonLink";
+import Flex from "../Flex";
+
+type Props = {
+  error: Error;
+  retry: () => void;
+};
+
+export default function LoadingError({ error, retry, ...rest }: Props) {
+  const { t } = useTranslation();
+  useEventListener("online", retry);
+
+  const message =
+    error instanceof OfflineError ? (
+      <>
+        <DisconnectedIcon color="currentColor" /> {t("You’re offline.")}
+      </>
+    ) : (
+      <>
+        <WarningIcon color="currentColor" /> {t("Sorry, an error occurred.")}
+      </>
+    );
+
+  return (
+    <Content {...rest}>
+      <Flex align="center" gap={4}>
+        {message}{" "}
+        <ButtonLink onClick={() => retry()}>{t("Click to retry")}…</ButtonLink>
+      </Flex>
+    </Content>
+  );
+}
+
+const Content = styled(Empty)`
+  padding: 8px 0;
+  white-space: nowrap;
+
+  ${ButtonLink} {
+    color: ${(props) => props.theme.textTertiary};
+
+    &:hover {
+      color: ${(props) => props.theme.textSecondary};
+      text-decoration: underline;
+    }
+  }
+`;

app/components/List/Item.tsx

@@ -69,7 +69,11 @@ const ListItem = (
   );
 };
 
-const Wrapper = styled.a<{ $small?: boolean; $border?: boolean; to?: string }>`
+const Wrapper = styled.a<{
+  $small?: boolean;
+  $border?: boolean;
+  to?: string;
+}>`
   display: flex;
   padding: ${(props) => (props.$border === false ? 0 : "8px 0")};
   margin: ${(props) =>

app/components/PaginatedDocumentList.tsx

@@ -2,6 +2,7 @@ import * as React from "react";
 import { useTranslation } from "react-i18next";
 import Document from "~/models/Document";
 import DocumentListItem from "~/components/DocumentListItem";
+import Error from "~/components/List/Error";
 import PaginatedList from "~/components/PaginatedList";
 
 type Props = {
@@ -40,6 +41,7 @@ const PaginatedDocumentList = React.memo<Props>(function PaginatedDocumentList({
       heading={heading}
       fetch={fetch}
       options={options}
+      renderError={(props) => <Error {...props} />}
       renderItem={(item: Document, _index, compositeProps) => (
         <DocumentListItem
           key={item.id}

app/components/PaginatedList.tsx

@@ -34,12 +34,19 @@ type Props<T> = WithTranslation &
       index: number,
       compositeProps: CompositeStateReturn
     ) => React.ReactNode;
+    renderError?: (options: {
+      error: Error;
+      retry: () => void;
+    }) => React.ReactNode;
     renderHeading?: (name: React.ReactElement<any> | string) => React.ReactNode;
     onEscape?: (ev: React.KeyboardEvent<HTMLDivElement>) => void;
   };
 
 @observer
 class PaginatedList<T extends PaginatedItem> extends React.Component<Props<T>> {
+  @observable
+  error?: Error;
+
   @observable
   isFetchingMore = false;
 
@@ -80,6 +87,7 @@ class PaginatedList<T extends PaginatedItem> extends React.Component<Props<T>> {
     this.isFetchingMore = false;
   };
 
+  @action
   fetchResults = async () => {
     if (!this.props.fetch) {
       return;
@@ -87,25 +95,30 @@ class PaginatedList<T extends PaginatedItem> extends React.Component<Props<T>> {
     this.isFetching = true;
     const counter = ++this.fetchCounter;
     const limit = DEFAULT_PAGINATION_LIMIT;
+    this.error = undefined;
 
-    const results = await this.props.fetch({
-      limit,
-      offset: this.offset,
-      ...this.props.options,
-    });
+    try {
+      const results = await this.props.fetch({
+        limit,
+        offset: this.offset,
+        ...this.props.options,
+      });
 
-    if (results && (results.length === 0 || results.length < limit)) {
-      this.allowLoadMore = false;
-    } else {
-      this.offset += limit;
-    }
+      if (results && (results.length === 0 || results.length < limit)) {
+        this.allowLoadMore = false;
+      } else {
+        this.offset += limit;
+      }
 
-    this.renderCount += limit;
-
-    // only the most recent fetch should end the loading state
-    if (counter >= this.fetchCounter) {
-      this.isFetching = false;
-      this.isFetchingMore = false;
+      this.renderCount += limit;
+    } catch (err) {
+      this.error = err;
+    } finally {
+      // only the most recent fetch should end the loading state
+      if (counter >= this.fetchCounter) {
+        this.isFetching = false;
+        this.isFetchingMore = false;
+      }
     }
   };
 
@@ -138,6 +151,7 @@ class PaginatedList<T extends PaginatedItem> extends React.Component<Props<T>> {
       auth,
       empty = null,
       renderHeading,
+      renderError,
       onEscape,
     } = this.props;
 
@@ -157,6 +171,10 @@ class PaginatedList<T extends PaginatedItem> extends React.Component<Props<T>> {
     }
 
     if (items?.length === 0) {
+      if (this.error && renderError) {
+        return renderError({ error: this.error, retry: this.fetchResults });
+      }
+
       return empty;
     }
 

app/components/Sidebar/App.tsx

@@ -10,6 +10,7 @@ import Scrollable from "~/components/Scrollable";
 import Text from "~/components/Text";
 import { inviteUser } from "~/actions/definitions/users";
 import useCurrentTeam from "~/hooks/useCurrentTeam";
+import useCurrentUser from "~/hooks/useCurrentUser";
 import usePolicy from "~/hooks/usePolicy";
 import useStores from "~/hooks/useStores";
 import OrganizationMenu from "~/menus/OrganizationMenu";
@@ -34,12 +35,15 @@ function AppSidebar() {
   const { t } = useTranslation();
   const { documents } = useStores();
   const team = useCurrentTeam();
-  const can = usePolicy(team.id);
+  const user = useCurrentUser();
+  const can = usePolicy(team);
 
   React.useEffect(() => {
-    documents.fetchDrafts();
-    documents.fetchTemplates();
-  }, [documents]);
+    if (!user.isViewer) {
+      documents.fetchDrafts();
+      documents.fetchTemplates();
+    }
+  }, [documents, user.isViewer]);
 
   const [dndArea, setDndArea] = React.useState();
   const handleSidebarRef = React.useCallback((node) => setDndArea(node), []);

app/components/Sidebar/components/CollectionLink.tsx

@@ -44,7 +44,7 @@ const CollectionLink: React.FC<Props> = ({
   const { dialogs, documents, collections } = useStores();
   const [menuOpen, handleMenuOpen, handleMenuClose] = useBoolean();
   const [isEditing, setIsEditing] = React.useState(false);
-  const canUpdate = usePolicy(collection.id).update;
+  const canUpdate = usePolicy(collection).update;
   const { t } = useTranslation();
   const history = useHistory();
   const inStarredSection = useStarredContext();

app/components/Sidebar/components/CollectionLinkChildren.tsx

@@ -25,7 +25,7 @@ function CollectionLinkChildren({
   expanded,
   prefetchDocument,
 }: Props) {
-  const can = usePolicy(collection.id);
+  const can = usePolicy(collection);
   const { showToast } = useToasts();
   const manualSort = collection.sort.field === "index";
   const { documents } = useStores();

app/components/Sidebar/components/Collections.tsx

@@ -3,12 +3,13 @@ import { observer } from "mobx-react";
 import * as React from "react";
 import { useDrop } from "react-dnd";
 import { useTranslation } from "react-i18next";
+import styled from "styled-components";
 import Collection from "~/models/Collection";
-import Fade from "~/components/Fade";
 import Flex from "~/components/Flex";
+import Error from "~/components/List/Error";
+import PaginatedList from "~/components/PaginatedList";
 import { createCollection } from "~/actions/definitions/collections";
 import useStores from "~/hooks/useStores";
-import useToasts from "~/hooks/useToasts";
 import DraggableCollectionLink from "./DraggableCollectionLink";
 import DropCursor from "./DropCursor";
 import Header from "./Header";
@@ -18,39 +19,10 @@ import SidebarAction from "./SidebarAction";
 import { DragObject } from "./SidebarLink";
 
 function Collections() {
-  const [isFetching, setFetching] = React.useState(false);
-  const [fetchError, setFetchError] = React.useState();
   const { documents, collections } = useStores();
-  const { showToast } = useToasts();
-  const isPreloaded = !!collections.orderedData.length;
   const { t } = useTranslation();
   const orderedCollections = collections.orderedData;
 
-  React.useEffect(() => {
-    async function load() {
-      if (!collections.isLoaded && !isFetching && !fetchError) {
-        try {
-          setFetching(true);
-          await collections.fetchPage({
-            limit: 100,
-          });
-        } catch (error) {
-          showToast(
-            t("Collections could not be loaded, please reload the app"),
-            {
-              type: "error",
-            }
-          );
-          setFetchError(error);
-        } finally {
-          setFetching(false);
-        }
-      }
-    }
-
-    load();
-  }, [collections, isFetching, showToast, fetchError, t]);
-
   const [
     { isCollectionDropping, isDraggingAnyCollection },
     dropToReorderCollection,
@@ -71,45 +43,46 @@ function Collections() {
     }),
   });
 
-  const content = (
-    <>
-      {isDraggingAnyCollection && (
-        <DropCursor
-          isActiveDrop={isCollectionDropping}
-          innerRef={dropToReorderCollection}
-          position="top"
-        />
-      )}
-      {orderedCollections.map((collection: Collection, index: number) => (
-        <DraggableCollectionLink
-          key={collection.id}
-          collection={collection}
-          activeDocument={documents.active}
-          prefetchDocument={documents.prefetchDocument}
-          belowCollection={orderedCollections[index + 1]}
-        />
-      ))}
-      <SidebarAction action={createCollection} depth={0} />
-    </>
-  );
-
-  if (!collections.isLoaded || fetchError) {
-    return (
-      <Flex column>
-        <Header id="collections" title={t("Collections")}>
-          <PlaceholderCollections />
-        </Header>
-      </Flex>
-    );
-  }
-
   return (
     <Flex column>
       <Header id="collections" title={t("Collections")}>
-        <Relative>{isPreloaded ? content : <Fade>{content}</Fade>}</Relative>
+        <Relative>
+          <PaginatedList
+            aria-label={t("Collections")}
+            items={collections.orderedData}
+            fetch={collections.fetchPage}
+            options={{ limit: 100 }}
+            loading={<PlaceholderCollections />}
+            heading={
+              isDraggingAnyCollection ? (
+                <DropCursor
+                  isActiveDrop={isCollectionDropping}
+                  innerRef={dropToReorderCollection}
+                  position="top"
+                />
+              ) : undefined
+            }
+            renderError={(props) => <StyledError {...props} />}
+            renderItem={(item: Collection, index) => (
+              <DraggableCollectionLink
+                key={item.id}
+                collection={item}
+                activeDocument={documents.active}
+                prefetchDocument={documents.prefetchDocument}
+                belowCollection={orderedCollections[index + 1]}
+              />
+            )}
+          />
+          <SidebarAction action={createCollection} depth={0} />
+        </Relative>
       </Header>
     </Flex>
   );
 }
 
+const StyledError = styled(Error)`
+  font-size: 15px;
+  padding: 0 8px;
+`;
+
 export default observer(Collections);

app/components/Sidebar/components/DocumentLink.tsx

@@ -6,8 +6,8 @@ import { useDrag, useDrop } from "react-dnd";
 import { useTranslation } from "react-i18next";
 import { Link } from "react-router-dom";
 import styled from "styled-components";
-import { MAX_TITLE_LENGTH } from "@shared/constants";
 import { sortNavigationNodes } from "@shared/utils/collections";
+import { DocumentValidation } from "@shared/validations";
 import Collection from "~/models/Collection";
 import Document from "~/models/Document";
 import Fade from "~/components/Fade";
@@ -319,7 +319,7 @@ function InnerDocumentLink(
                     onSubmit={handleTitleChange}
                     onEditing={handleTitleEditing}
                     canUpdate={canUpdate}
-                    maxLength={MAX_TITLE_LENGTH}
+                    maxLength={DocumentValidation.maxTitleLength}
                   />
                 }
                 isActive={(match, location: Location<{ starred?: boolean }>) =>

app/components/Sidebar/components/DraggableCollectionLink.tsx

@@ -39,7 +39,7 @@ function DraggableCollectionLink({
   const [expanded, setExpanded] = React.useState(
     collection.id === ui.activeCollectionId && !locationStateStarred
   );
-  const can = usePolicy(collection.id);
+  const can = usePolicy(collection);
   const belowCollectionIndex = belowCollection ? belowCollection.index : null;
 
   // Drop to reorder collection

app/components/Sidebar/components/NavLink.tsx

@@ -2,7 +2,7 @@
 // This file is pulled almost 100% from react-router with the addition of one
 // thing, automatic scroll to the active link. It's worth the copy paste because
 // it avoids recalculating the link match again.
-import { Location, createLocation } from "history";
+import { Location, createLocation, LocationDescriptor } from "history";
 import * as React from "react";
 import {
   __RouterContext as RouterContext,
@@ -13,12 +13,12 @@ import { Link } from "react-router-dom";
 import scrollIntoView from "smooth-scroll-into-view-if-needed";
 
 const resolveToLocation = (
-  to: string | Record<string, any>,
+  to: LocationDescriptor | ((location: Location) => LocationDescriptor),
   currentLocation: Location
 ) => (typeof to === "function" ? to(currentLocation) : to);
 
 const normalizeToLocation = (
-  to: string | Record<string, any>,
+  to: LocationDescriptor,
   currentLocation: Location
 ) => {
   return typeof to === "string"
@@ -30,17 +30,15 @@ const joinClassnames = (...classnames: (string | undefined)[]) => {
   return classnames.filter((i) => i).join(" ");
 };
 
-export type Props = React.HTMLAttributes<HTMLAnchorElement> & {
+export type Props = React.AnchorHTMLAttributes<HTMLAnchorElement> & {
   activeClassName?: string;
   activeStyle?: React.CSSProperties;
-  className?: string;
   scrollIntoViewIfNeeded?: boolean;
   exact?: boolean;
   isActive?: (match: match | null, location: Location) => boolean;
   location?: Location;
   strict?: boolean;
-  style?: React.CSSProperties;
-  to: string | Record<string, any>;
+  to: LocationDescriptor;
 };
 
 /**

app/components/Sidebar/components/SidebarLink.tsx

@@ -1,3 +1,4 @@
+import { LocationDescriptor } from "history";
 import * as React from "react";
 import styled, { useTheme, css } from "styled-components";
 import breakpoint from "styled-components-breakpoint";
@@ -14,8 +15,7 @@ export type DragObject = NavigationNode & {
 };
 
 type Props = Omit<NavLinkProps, "to"> & {
-  to?: string | Record<string, any>;
-  href?: string | Record<string, any>;
+  to?: LocationDescriptor;
   innerRef?: (ref: HTMLElement | null | undefined) => void;
   onClick?: React.MouseEventHandler<HTMLAnchorElement>;
   onMouseEnter?: React.MouseEventHandler<HTMLAnchorElement>;

app/components/Sidebar/components/Version.tsx

@@ -32,6 +32,7 @@ export default function Version() {
 
   return (
     <SidebarLink
+      target="_blank"
       href="https://github.com/outline/outline/releases"
       label={
         <>

app/components/SocketProvider.tsx

@@ -1,387 +0,0 @@
-import invariant from "invariant";
-import { find } from "lodash";
-import { observable } from "mobx";
-import { observer } from "mobx-react";
-import * as React from "react";
-import io from "socket.io-client";
-import RootStore from "~/stores/RootStore";
-import withStores from "~/components/withStores";
-import { getVisibilityListener, getPageVisible } from "~/utils/pageVisibility";
-
-type SocketWithAuthentication = {
-  authenticated?: boolean;
-  disconnected: boolean;
-  disconnect: () => void;
-  close: () => void;
-  on: (event: string, callback: (data: any) => void) => void;
-  emit: (event: string, data: any) => void;
-  io: any;
-};
-
-export const SocketContext: any = React.createContext<SocketWithAuthentication | null>(
-  null
-);
-
-type Props = RootStore;
-
-@observer
-class SocketProvider extends React.Component<Props> {
-  @observable
-  socket: SocketWithAuthentication | null;
-
-  componentDidMount() {
-    this.createConnection();
-    document.addEventListener(getVisibilityListener(), this.checkConnection);
-  }
-
-  componentWillUnmount() {
-    if (this.socket) {
-      this.socket.authenticated = false;
-      this.socket.disconnect();
-    }
-
-    document.removeEventListener(getVisibilityListener(), this.checkConnection);
-  }
-
-  checkConnection = () => {
-    if (this.socket?.disconnected && getPageVisible()) {
-      // null-ifying this reference is important, do not remove. Without it
-      // references to old sockets are potentially held in context
-      this.socket.close();
-      this.socket = null;
-      this.createConnection();
-    }
-  };
-
-  createConnection = () => {
-    this.socket = io(window.location.origin, {
-      path: "/realtime",
-      transports: ["websocket"],
-      reconnectionDelay: 1000,
-      reconnectionDelayMax: 30000,
-    });
-    invariant(this.socket, "Socket should be defined");
-
-    this.socket.authenticated = false;
-    const {
-      auth,
-      toasts,
-      documents,
-      collections,
-      groups,
-      pins,
-      stars,
-      memberships,
-      policies,
-      presence,
-      views,
-      fileOperations,
-    } = this.props;
-    if (!auth.token) {
-      return;
-    }
-
-    this.socket.on("connect", () => {
-      // immediately send current users token to the websocket backend where it
-      // is verified, if all goes well an 'authenticated' message will be
-      // received in response
-      this.socket?.emit("authentication", {
-        token: auth.token,
-      });
-    });
-
-    this.socket.on("disconnect", () => {
-      // when the socket is disconnected we need to clear all presence state as
-      // it's no longer reliable.
-      presence.clear();
-    });
-
-    // on reconnection, reset the transports option, as the Websocket
-    // connection may have failed (caused by proxy, firewall, browser, ...)
-    this.socket.on("reconnect_attempt", () => {
-      if (this.socket) {
-        this.socket.io.opts.transports = auth?.team?.domain
-          ? ["websocket"]
-          : ["websocket", "polling"];
-      }
-    });
-
-    this.socket.on("authenticated", () => {
-      if (this.socket) {
-        this.socket.authenticated = true;
-      }
-    });
-
-    this.socket.on("unauthorized", (err: Error) => {
-      if (this.socket) {
-        this.socket.authenticated = false;
-      }
-      toasts.showToast(err.message, {
-        type: "error",
-      });
-      throw err;
-    });
-
-    this.socket.on("entities", async (event: any) => {
-      if (event.documentIds) {
-        for (const documentDescriptor of event.documentIds) {
-          const documentId = documentDescriptor.id;
-          let document = documents.get(documentId) || {};
-
-          if (event.event === "documents.delete") {
-            const document = documents.get(documentId);
-
-            if (document) {
-              document.deletedAt = documentDescriptor.updatedAt;
-            }
-
-            policies.remove(documentId);
-            continue;
-          }
-
-          // if we already have the latest version (it was us that performed
-          // the change) then we don't need to update anything either.
-          // @ts-expect-error ts-migrate(2339) FIXME: Property 'title' does not exist on type '{}'.
-          const { title, updatedAt } = document;
-
-          if (updatedAt === documentDescriptor.updatedAt) {
-            continue;
-          }
-
-          // otherwise, grab the latest version of the document
-          try {
-            document = await documents.fetch(documentId, {
-              force: true,
-            });
-          } catch (err) {
-            if (err.statusCode === 404 || err.statusCode === 403) {
-              documents.remove(documentId);
-              return;
-            }
-          }
-
-          // if the title changed then we need to update the collection also
-          // @ts-expect-error ts-migrate(2339) FIXME: Property 'title' does not exist on type '{}'.
-          if (title !== document.title) {
-            if (!event.collectionIds) {
-              event.collectionIds = [];
-            }
-
-            const existing = find(event.collectionIds, {
-              // @ts-expect-error ts-migrate(2339) FIXME: Property 'collectionId' does not exist on type '{}... Remove this comment to see the full error message
-              id: document.collectionId,
-            });
-
-            if (!existing) {
-              event.collectionIds.push({
-                // @ts-expect-error ts-migrate(2339) FIXME: Property 'collectionId' does not exist on type '{}... Remove this comment to see the full error message
-                id: document.collectionId,
-              });
-            }
-          }
-        }
-      }
-
-      if (event.collectionIds) {
-        for (const collectionDescriptor of event.collectionIds) {
-          const collectionId = collectionDescriptor.id;
-          const collection = collections.get(collectionId);
-
-          if (event.event === "collections.delete") {
-            if (collection) {
-              collection.deletedAt = collectionDescriptor.updatedAt;
-            }
-
-            const deletedDocuments = documents.inCollection(collectionId);
-            deletedDocuments.forEach((doc) => {
-              doc.deletedAt = collectionDescriptor.updatedAt;
-              policies.remove(doc.id);
-            });
-            documents.removeCollectionDocuments(collectionId);
-            memberships.removeCollectionMemberships(collectionId);
-            collections.remove(collectionId);
-            policies.remove(collectionId);
-            continue;
-          }
-
-          // if we already have the latest version (it was us that performed
-          // the change) then we don't need to update anything either.
-
-          if (collection?.updatedAt === collectionDescriptor.updatedAt) {
-            continue;
-          }
-
-          try {
-            await collections.fetch(collectionId, {
-              force: true,
-            });
-          } catch (err) {
-            if (err.statusCode === 404 || err.statusCode === 403) {
-              documents.removeCollectionDocuments(collectionId);
-              memberships.removeCollectionMemberships(collectionId);
-              collections.remove(collectionId);
-              policies.remove(collectionId);
-              return;
-            }
-          }
-        }
-      }
-
-      if (event.groupIds) {
-        for (const groupDescriptor of event.groupIds) {
-          const groupId = groupDescriptor.id;
-          const group = groups.get(groupId) || {};
-          // if we already have the latest version (it was us that performed
-          // the change) then we don't need to update anything either.
-          // @ts-expect-error ts-migrate(2339) FIXME: Property 'updatedAt' does not exist on type '{}'.
-          const { updatedAt } = group;
-
-          if (updatedAt === groupDescriptor.updatedAt) {
-            continue;
-          }
-
-          try {
-            await groups.fetch(groupId, {
-              force: true,
-            });
-          } catch (err) {
-            if (err.statusCode === 404 || err.statusCode === 403) {
-              groups.remove(groupId);
-            }
-          }
-        }
-      }
-
-      if (event.teamIds) {
-        await auth.fetch();
-      }
-    });
-
-    this.socket.on("pins.create", (event: any) => {
-      pins.add(event);
-    });
-
-    this.socket.on("pins.update", (event: any) => {
-      pins.add(event);
-    });
-
-    this.socket.on("pins.delete", (event: any) => {
-      pins.remove(event.modelId);
-    });
-
-    this.socket.on("stars.create", (event: any) => {
-      stars.add(event);
-    });
-
-    this.socket.on("stars.update", (event: any) => {
-      stars.add(event);
-    });
-
-    this.socket.on("stars.delete", (event: any) => {
-      stars.remove(event.modelId);
-    });
-
-    this.socket.on("documents.permanent_delete", (event: any) => {
-      documents.remove(event.documentId);
-    });
-
-    // received when a user is given access to a collection
-    // if the user is us then we go ahead and load the collection from API.
-    this.socket.on("collections.add_user", (event: any) => {
-      if (auth.user && event.userId === auth.user.id) {
-        collections.fetch(event.collectionId, {
-          force: true,
-        });
-      }
-
-      // Document policies might need updating as the permission changes
-      documents.inCollection(event.collectionId).forEach((document) => {
-        policies.remove(document.id);
-      });
-    });
-
-    // received when a user is removed from having access to a collection
-    // to keep state in sync we must update our UI if the user is us,
-    // or otherwise just remove any membership state we have for that user.
-    this.socket.on("collections.remove_user", (event: any) => {
-      if (auth.user && event.userId === auth.user.id) {
-        collections.remove(event.collectionId);
-        memberships.removeCollectionMemberships(event.collectionId);
-        documents.removeCollectionDocuments(event.collectionId);
-      } else {
-        memberships.remove(`${event.userId}-${event.collectionId}`);
-      }
-    });
-
-    this.socket.on("collections.update_index", (event: any) => {
-      const collection = collections.get(event.collectionId);
-
-      if (collection) {
-        collection.updateIndex(event.index);
-      }
-    });
-
-    this.socket.on("fileOperations.create", async (event: any) => {
-      const user = auth.user;
-      if (user) {
-        fileOperations.add({ ...event, user });
-      }
-    });
-
-    this.socket.on("fileOperations.update", async (event: any) => {
-      const user = auth.user;
-      if (user) {
-        fileOperations.add({ ...event, user });
-      }
-    });
-
-    // received a message from the API server that we should request
-    // to join a specific room. Forward that to the ws server.
-    this.socket.on("join", (event: any) => {
-      this.socket?.emit("join", event);
-    });
-
-    // received a message from the API server that we should request
-    // to leave a specific room. Forward that to the ws server.
-    this.socket.on("leave", (event: any) => {
-      this.socket?.emit("leave", event);
-    });
-
-    // received whenever we join a document room, the payload includes
-    // userIds that are present/viewing and those that are editing.
-    this.socket.on("document.presence", (event: any) => {
-      presence.init(event.documentId, event.userIds, event.editingIds);
-    });
-
-    // received whenever a new user joins a document room, aka they
-    // navigate to / start viewing a document
-    this.socket.on("user.join", (event: any) => {
-      presence.touch(event.documentId, event.userId, event.isEditing);
-      views.touch(event.documentId, event.userId);
-    });
-
-    // received whenever a new user leaves a document room, aka they
-    // navigate away / stop viewing a document
-    this.socket.on("user.leave", (event: any) => {
-      presence.leave(event.documentId, event.userId);
-      views.touch(event.documentId, event.userId);
-    });
-
-    // received when another client in a document room wants to change
-    // or update it's presence. Currently the only property is whether
-    // the client is in editing state or not.
-    this.socket.on("user.presence", (event: any) => {
-      presence.touch(event.documentId, event.userId, event.isEditing);
-    });
-  };
-
-  render() {
-    return (
-      <SocketContext.Provider value={this.socket}>
-        {this.props.children}
-      </SocketContext.Provider>
-    );
-  }
-}
-
-export default withStores(SocketProvider);

app/components/Tab.tsx

@@ -1,17 +1,14 @@
 import { m } from "framer-motion";
 import * as React from "react";
 import styled, { useTheme } from "styled-components";
-import NavLinkWithChildrenFunc from "~/components/NavLink";
+import NavLink from "~/components/NavLink";
 
-type Props = Omit<
-  React.ComponentProps<typeof NavLinkWithChildrenFunc>,
-  "children"
-> & {
+type Props = Omit<React.ComponentProps<typeof NavLink>, "children"> & {
   to: string;
   exact?: boolean;
 };
 
-const TabLink = styled(NavLinkWithChildrenFunc)`
+const TabLink = styled(NavLink)`
   position: relative;
   display: inline-flex;
   align-items: center;

app/components/TableFromParams.tsx

@@ -1,3 +1,4 @@
+import { observer } from "mobx-react";
 import * as React from "react";
 import { useHistory, useLocation } from "react-router-dom";
 import scrollIntoView from "smooth-scroll-into-view-if-needed";
@@ -72,4 +73,4 @@ const TableFromParams = (
   );
 };
 
-export default TableFromParams;
+export default observer(TableFromParams);

app/components/Tooltip/Tooltip.tsx

@@ -1,12 +1,7 @@
-import Tippy, { TippyProps } from "@tippy.js/react";
-import { TFunctionResult } from "i18next";
+import Tippy from "@tippy.js/react";
 import * as React from "react";
 import styled from "styled-components";
-
-export type Props = Omit<TippyProps, "content" | "theme"> & {
-  tooltip: React.ReactChild | React.ReactChild[] | TFunctionResult;
-  shortcut?: React.ReactNode;
-};
+import { Props } from ".";
 
 function Tooltip({ shortcut, tooltip, delay = 50, ...rest }: Props) {
   let content = <>{tooltip}</>;

app/components/Tooltip/index.tsx

@@ -0,0 +1,22 @@
+import type { TippyProps } from "@tippy.js/react";
+import { TFunctionResult } from "i18next";
+import React from "react";
+
+export type Props = Omit<TippyProps, "content" | "theme"> & {
+  tooltip: React.ReactChild | React.ReactChild[] | TFunctionResult;
+  shortcut?: React.ReactNode;
+};
+
+const LazyTooltip = React.lazy(() => {
+  return import(/* webpackChunkName: "tooltip" */ "./Tooltip");
+});
+
+const Tooltip = (props: Props) => {
+  return (
+    <React.Suspense fallback={null}>
+      <LazyTooltip {...props} />
+    </React.Suspense>
+  );
+};
+
+export default Tooltip;

app/components/WebsocketProvider.tsx

@@ -0,0 +1,448 @@
+import invariant from "invariant";
+import { find } from "lodash";
+import { action, observable } from "mobx";
+import { observer } from "mobx-react";
+import * as React from "react";
+import { io, Socket } from "socket.io-client";
+import RootStore from "~/stores/RootStore";
+import Collection from "~/models/Collection";
+import Document from "~/models/Document";
+import FileOperation from "~/models/FileOperation";
+import Group from "~/models/Group";
+import Pin from "~/models/Pin";
+import Star from "~/models/Star";
+import Subscription from "~/models/Subscription";
+import Team from "~/models/Team";
+import withStores from "~/components/withStores";
+import {
+  PartialWithId,
+  WebsocketCollectionUpdateIndexEvent,
+  WebsocketCollectionUserEvent,
+  WebsocketEntitiesEvent,
+  WebsocketEntityDeletedEvent,
+} from "~/types";
+import { AuthorizationError, NotFoundError } from "~/utils/errors";
+import { getVisibilityListener, getPageVisible } from "~/utils/pageVisibility";
+
+type SocketWithAuthentication = Socket & {
+  authenticated?: boolean;
+};
+
+export const WebsocketContext = React.createContext<SocketWithAuthentication | null>(
+  null
+);
+
+type Props = RootStore;
+
+@observer
+class WebsocketProvider extends React.Component<Props> {
+  @observable
+  socket: SocketWithAuthentication | null;
+
+  componentDidMount() {
+    this.createConnection();
+    document.addEventListener(getVisibilityListener(), this.checkConnection);
+  }
+
+  componentWillUnmount() {
+    if (this.socket) {
+      this.socket.authenticated = false;
+      this.socket.disconnect();
+    }
+
+    document.removeEventListener(getVisibilityListener(), this.checkConnection);
+  }
+
+  checkConnection = () => {
+    if (this.socket?.disconnected && getPageVisible()) {
+      // null-ifying this reference is important, do not remove. Without it
+      // references to old sockets are potentially held in context
+      this.socket.close();
+      this.socket = null;
+      this.createConnection();
+    }
+  };
+
+  createConnection = () => {
+    this.socket = io(window.location.origin, {
+      path: "/realtime",
+      transports: ["websocket"],
+      reconnectionDelay: 1000,
+      reconnectionDelayMax: 30000,
+    });
+    invariant(this.socket, "Socket should be defined");
+
+    this.socket.authenticated = false;
+    const {
+      auth,
+      toasts,
+      documents,
+      collections,
+      groups,
+      pins,
+      stars,
+      memberships,
+      policies,
+      presence,
+      views,
+      subscriptions,
+      fileOperations,
+    } = this.props;
+    if (!auth.token) {
+      return;
+    }
+
+    this.socket.on("connect", () => {
+      // immediately send current users token to the websocket backend where it
+      // is verified, if all goes well an 'authenticated' message will be
+      // received in response
+      this.socket?.emit("authentication", {
+        token: auth.token,
+      });
+    });
+
+    this.socket.on("disconnect", () => {
+      // when the socket is disconnected we need to clear all presence state as
+      // it's no longer reliable.
+      presence.clear();
+    });
+
+    // on reconnection, reset the transports option, as the Websocket
+    // connection may have failed (caused by proxy, firewall, browser, ...)
+    this.socket.io.on("reconnect_attempt", () => {
+      if (this.socket) {
+        this.socket.io.opts.transports = auth?.team?.domain
+          ? ["websocket"]
+          : ["websocket", "polling"];
+      }
+    });
+
+    this.socket.on("authenticated", () => {
+      if (this.socket) {
+        this.socket.authenticated = true;
+      }
+    });
+
+    this.socket.on("unauthorized", (err: Error) => {
+      if (this.socket) {
+        this.socket.authenticated = false;
+      }
+      toasts.showToast(err.message, {
+        type: "error",
+      });
+      throw err;
+    });
+
+    this.socket.on(
+      "entities",
+      action(async (event: WebsocketEntitiesEvent) => {
+        if (event.documentIds) {
+          for (const documentDescriptor of event.documentIds) {
+            const documentId = documentDescriptor.id;
+            let document = documents.get(documentId);
+            const previousTitle = document?.title;
+
+            // if we already have the latest version (it was us that performed
+            // the change) then we don't need to update anything either.
+            if (document?.updatedAt === documentDescriptor.updatedAt) {
+              continue;
+            }
+
+            // otherwise, grab the latest version of the document
+            try {
+              document = await documents.fetch(documentId, {
+                force: true,
+              });
+            } catch (err) {
+              if (
+                err instanceof AuthorizationError ||
+                err instanceof NotFoundError
+              ) {
+                documents.remove(documentId);
+                return;
+              }
+            }
+
+            // if the title changed then we need to update the collection also
+            if (document && previousTitle !== document.title) {
+              if (!event.collectionIds) {
+                event.collectionIds = [];
+              }
+
+              const existing = find(event.collectionIds, {
+                id: document.collectionId,
+              });
+
+              if (!existing) {
+                event.collectionIds.push({
+                  id: document.collectionId,
+                });
+              }
+            }
+          }
+        }
+
+        if (event.collectionIds) {
+          for (const collectionDescriptor of event.collectionIds) {
+            const collectionId = collectionDescriptor.id;
+            const collection = collections.get(collectionId);
+
+            // if we already have the latest version (it was us that performed
+            // the change) then we don't need to update anything either.
+            if (collection?.updatedAt === collectionDescriptor.updatedAt) {
+              continue;
+            }
+
+            try {
+              await collections.fetch(collectionId, {
+                force: true,
+              });
+            } catch (err) {
+              if (
+                err instanceof AuthorizationError ||
+                err instanceof NotFoundError
+              ) {
+                documents.removeCollectionDocuments(collectionId);
+                memberships.removeCollectionMemberships(collectionId);
+                collections.remove(collectionId);
+                policies.remove(collectionId);
+                return;
+              }
+            }
+          }
+        }
+      })
+    );
+
+    this.socket.on(
+      "documents.update",
+      action(
+        (event: PartialWithId<Document> & { title: string; url: string }) => {
+          documents.add(event);
+
+          if (event.collectionId) {
+            const collection = collections.get(event.collectionId);
+            collection?.updateDocument(event);
+          }
+        }
+      )
+    );
+
+    this.socket.on(
+      "documents.archive",
+      action((event: PartialWithId<Document>) => {
+        documents.add(event);
+        policies.remove(event.id);
+
+        if (event.collectionId) {
+          const collection = collections.get(event.collectionId);
+          collection?.removeDocument(event.id);
+        }
+      })
+    );
+
+    this.socket.on(
+      "documents.delete",
+      action((event: PartialWithId<Document>) => {
+        documents.add(event);
+        policies.remove(event.id);
+
+        if (event.collectionId) {
+          const collection = collections.get(event.collectionId);
+          collection?.removeDocument(event.id);
+        }
+      })
+    );
+
+    this.socket.on(
+      "documents.permanent_delete",
+      (event: WebsocketEntityDeletedEvent) => {
+        documents.remove(event.modelId);
+      }
+    );
+
+    this.socket.on("groups.create", (event: PartialWithId<Group>) => {
+      groups.add(event);
+    });
+
+    this.socket.on("groups.update", (event: PartialWithId<Group>) => {
+      groups.add(event);
+    });
+
+    this.socket.on("groups.delete", (event: WebsocketEntityDeletedEvent) => {
+      groups.remove(event.modelId);
+    });
+
+    this.socket.on("collections.create", (event: PartialWithId<Collection>) => {
+      collections.add(event);
+    });
+
+    this.socket.on(
+      "collections.delete",
+      action((event: WebsocketEntityDeletedEvent) => {
+        const collectionId = event.modelId;
+        const deletedAt = new Date().toISOString();
+
+        const deletedDocuments = documents.inCollection(collectionId);
+        deletedDocuments.forEach((doc) => {
+          doc.deletedAt = deletedAt;
+          policies.remove(doc.id);
+        });
+        documents.removeCollectionDocuments(collectionId);
+        memberships.removeCollectionMemberships(collectionId);
+        collections.remove(collectionId);
+        policies.remove(collectionId);
+      })
+    );
+
+    this.socket.on("teams.update", (event: PartialWithId<Team>) => {
+      auth.updateTeam(event);
+    });
+
+    this.socket.on("pins.create", (event: PartialWithId<Pin>) => {
+      pins.add(event);
+    });
+
+    this.socket.on("pins.update", (event: PartialWithId<Pin>) => {
+      pins.add(event);
+    });
+
+    this.socket.on("pins.delete", (event: WebsocketEntityDeletedEvent) => {
+      pins.remove(event.modelId);
+    });
+
+    this.socket.on("stars.create", (event: PartialWithId<Star>) => {
+      stars.add(event);
+    });
+
+    this.socket.on("stars.update", (event: PartialWithId<Star>) => {
+      stars.add(event);
+    });
+
+    this.socket.on("stars.delete", (event: WebsocketEntityDeletedEvent) => {
+      stars.remove(event.modelId);
+    });
+
+    // received when a user is given access to a collection
+    // if the user is us then we go ahead and load the collection from API.
+    this.socket.on(
+      "collections.add_user",
+      action((event: WebsocketCollectionUserEvent) => {
+        if (auth.user && event.userId === auth.user.id) {
+          collections.fetch(event.collectionId, {
+            force: true,
+          });
+        }
+
+        // Document policies might need updating as the permission changes
+        documents.inCollection(event.collectionId).forEach((document) => {
+          policies.remove(document.id);
+        });
+      })
+    );
+
+    // received when a user is removed from having access to a collection
+    // to keep state in sync we must update our UI if the user is us,
+    // or otherwise just remove any membership state we have for that user.
+    this.socket.on(
+      "collections.remove_user",
+      action((event: WebsocketCollectionUserEvent) => {
+        if (auth.user && event.userId === auth.user.id) {
+          collections.remove(event.collectionId);
+          memberships.removeCollectionMemberships(event.collectionId);
+          documents.removeCollectionDocuments(event.collectionId);
+        } else {
+          memberships.remove(`${event.userId}-${event.collectionId}`);
+        }
+      })
+    );
+
+    this.socket.on(
+      "collections.update_index",
+      action((event: WebsocketCollectionUpdateIndexEvent) => {
+        const collection = collections.get(event.collectionId);
+
+        if (collection) {
+          collection.updateIndex(event.index);
+        }
+      })
+    );
+
+    this.socket.on(
+      "fileOperations.create",
+      (event: PartialWithId<FileOperation>) => {
+        fileOperations.add(event);
+      }
+    );
+
+    this.socket.on(
+      "fileOperations.update",
+      (event: PartialWithId<FileOperation>) => {
+        fileOperations.add(event);
+      }
+    );
+
+    this.socket.on(
+      "subscriptions.create",
+      (event: PartialWithId<Subscription>) => {
+        subscriptions.add(event);
+      }
+    );
+
+    this.socket.on(
+      "subscriptions.delete",
+      (event: WebsocketEntityDeletedEvent) => {
+        subscriptions.remove(event.modelId);
+      }
+    );
+
+    // received a message from the API server that we should request
+    // to join a specific room. Forward that to the ws server.
+    this.socket.on("join", (event: any) => {
+      this.socket?.emit("join", event);
+    });
+
+    // received a message from the API server that we should request
+    // to leave a specific room. Forward that to the ws server.
+    this.socket.on("leave", (event: any) => {
+      this.socket?.emit("leave", event);
+    });
+
+    // received whenever we join a document room, the payload includes
+    // userIds that are present/viewing and those that are editing.
+    this.socket.on("document.presence", (event: any) => {
+      presence.init(event.documentId, event.userIds, event.editingIds);
+    });
+
+    // received whenever a new user joins a document room, aka they
+    // navigate to / start viewing a document
+    this.socket.on("user.join", (event: any) => {
+      presence.touch(event.documentId, event.userId, event.isEditing);
+      views.touch(event.documentId, event.userId);
+    });
+
+    // received whenever a new user leaves a document room, aka they
+    // navigate away / stop viewing a document
+    this.socket.on("user.leave", (event: any) => {
+      presence.leave(event.documentId, event.userId);
+      views.touch(event.documentId, event.userId);
+    });
+
+    // received when another client in a document room wants to change
+    // or update it's presence. Currently the only property is whether
+    // the client is in editing state or not.
+    this.socket.on("user.presence", (event: any) => {
+      presence.touch(event.documentId, event.userId, event.isEditing);
+    });
+  };
+
+  render() {
+    return (
+      <WebsocketContext.Provider value={this.socket}>
+        {this.props.children}
+      </WebsocketContext.Provider>
+    );
+  }
+}
+
+export default withStores(WebsocketProvider);

app/components/withStores.tsx

@@ -6,15 +6,13 @@ import useStores from "~/hooks/useStores";
 type StoreProps = keyof RootStore;
 
 function withStores<
-  P extends React.ComponentType<React.ComponentProps<P> & RootStore>,
+  P extends React.ComponentType<ResolvedProps & RootStore>,
   ResolvedProps = JSX.LibraryManagedAttributes<
     P,
     Omit<React.ComponentProps<P>, StoreProps>
   >
->(WrappedComponent: P): React.FC<Omit<ResolvedProps, StoreProps>> {
-  const ComponentWithStore = (
-    props: Omit<React.ComponentProps<P>, StoreProps>
-  ) => {
+>(WrappedComponent: P): React.FC<ResolvedProps> {
+  const ComponentWithStore = (props: ResolvedProps) => {
     const stores = useStores();
     return <WrappedComponent {...(props as any)} {...stores} />;
   };

app/editor/components/CommandMenu.tsx

@@ -7,12 +7,13 @@ import { Portal } from "react-portal";
 import { VisuallyHidden } from "reakit/VisuallyHidden";
 import styled from "styled-components";
 import insertFiles from "@shared/editor/commands/insertFiles";
+import { EmbedDescriptor } from "@shared/editor/embeds";
 import { CommandFactory } from "@shared/editor/lib/Extension";
 import filterExcessSeparators from "@shared/editor/lib/filterExcessSeparators";
-import { EmbedDescriptor, MenuItem } from "@shared/editor/types";
+import { MenuItem } from "@shared/editor/types";
 import { depths } from "@shared/styles";
-import { supportedImageMimeTypes } from "@shared/utils/files";
-import getDataTransferFiles from "@shared/utils/getDataTransferFiles";
+import { getEventFiles } from "@shared/utils/files";
+import { AttachmentValidation } from "@shared/validations";
 import Scrollable from "~/components/Scrollable";
 import { Dictionary } from "~/hooks/useDictionary";
 import Input from "./Input";
@@ -36,7 +37,7 @@ export type Props<T extends MenuItem = MenuItem> = {
   onFileUploadStop?: () => void;
   onShowToast: (message: string) => void;
   onLinkToolbarOpen?: () => void;
-  onClose: () => void;
+  onClose: (insertNewLine?: boolean) => void;
   onClearSearch: () => void;
   embeds?: EmbedDescriptor[];
   renderMenuItem: (
@@ -123,7 +124,7 @@ class CommandMenu<T = MenuItem> extends React.Component<Props<T>, State> {
       if (item) {
         this.insertItem(item);
       } else {
-        this.props.onClose();
+        this.props.onClose(true);
       }
     }
 
@@ -182,7 +183,9 @@ class CommandMenu<T = MenuItem> extends React.Component<Props<T>, State> {
   insertItem = (item: any) => {
     switch (item.name) {
       case "image":
-        return this.triggerFilePick(supportedImageMimeTypes.join(", "));
+        return this.triggerFilePick(
+          AttachmentValidation.imageContentTypes.join(", ")
+        );
       case "attachment":
         return this.triggerFilePick("*");
       case "embed":
@@ -275,7 +278,7 @@ class CommandMenu<T = MenuItem> extends React.Component<Props<T>, State> {
   };
 
   handleFilePicked = (event: React.ChangeEvent<HTMLInputElement>) => {
-    const files = getDataTransferFiles(event);
+    const files = getEventFiles(event);
 
     const {
       view,
@@ -424,11 +427,13 @@ class CommandMenu<T = MenuItem> extends React.Component<Props<T>, State> {
     const embedItems: EmbedDescriptor[] = [];
 
     for (const embed of embeds) {
-      if (embed.title && embed.icon) {
-        embedItems.push({
-          ...embed,
-          name: "embed",
-        });
+      if (embed.title) {
+        embedItems.push(
+          new EmbedDescriptor({
+            ...embed,
+            name: "embed",
+          })
+        );
       }
     }
 

app/editor/components/LinkEditor.tsx

@@ -11,8 +11,7 @@ import { setTextSelection } from "prosemirror-utils";
 import { EditorView } from "prosemirror-view";
 import * as React from "react";
 import styled from "styled-components";
-import isUrl from "@shared/editor/lib/isUrl";
-import { isInternalUrl } from "@shared/utils/urls";
+import { isInternalUrl, sanitizeUrl } from "@shared/utils/urls";
 import Flex from "~/components/Flex";
 import { Dictionary } from "~/hooks/useDictionary";
 import { ToastOptions } from "~/types";
@@ -45,7 +44,7 @@ type Props = {
     href: string,
     event: React.MouseEvent<HTMLButtonElement>
   ) => void;
-  onShowToast: (message: string, options: ToastOptions) => void;
+  onShowToast: (message: string, options?: ToastOptions) => void;
   view: EditorView;
 };
 
@@ -71,7 +70,7 @@ class LinkEditor extends React.Component<Props, State> {
   };
 
   get href(): string {
-    return this.props.mark ? this.props.mark.attrs.href : "";
+    return sanitizeUrl(this.props.mark?.attrs.href) ?? "";
   }
 
   get suggestedLinkTitle(): string {
@@ -114,17 +113,7 @@ class LinkEditor extends React.Component<Props, State> {
 
     this.discardInputValue = true;
     const { from, to } = this.props;
-
-    // Make sure a protocol is added to the beginning of the input if it's
-    // likely an absolute URL that was entered without one.
-    if (
-      !isUrl(href) &&
-      !href.startsWith("/") &&
-      !href.startsWith("#") &&
-      !href.startsWith("mailto:")
-    ) {
-      href = `https://${href}`;
-    }
+    href = sanitizeUrl(href) ?? "";
 
     this.props.onSelectLink({ href, title, from, to });
   };
@@ -240,7 +229,12 @@ class LinkEditor extends React.Component<Props, State> {
 
   handleOpenLink = (event: React.MouseEvent<HTMLButtonElement>): void => {
     event.preventDefault();
-    this.props.onClickLink(this.href, event);
+
+    try {
+      this.props.onClickLink(this.href, event);
+    } catch (err) {
+      this.props.onShowToast(this.props.dictionary.openLinkError);
+    }
   };
 
   handleCreateLink = async (value: string) => {

app/editor/components/Styles.ts

@@ -1,6 +1,7 @@
 /* eslint-disable no-irregular-whitespace */
-import { lighten, transparentize } from "polished";
+import { darken, lighten, transparentize } from "polished";
 import styled from "styled-components";
+import { depths } from "@shared/styles";
 
 const EditorStyles = styled.div<{
   rtl: boolean;
@@ -62,6 +63,15 @@ const EditorStyles = styled.div<{
       margin-bottom: 0.25em;
     }
 
+    // all of heading sizes are stepped down one from global styles, except h1
+    // which is between h1 and h2
+    h1 { font-size: 1.75em; }
+    h2 { font-size: 1.25em; }
+    h3 { font-size: 1em; }
+    h4 { font-size: 0.875em; }
+    h5 { font-size: 0.75em; }
+    h6 { font-size: 0.75em; }
+
     .ProseMirror-yjs-cursor {
       position: relative;
       margin-left: -1px;
@@ -359,6 +369,7 @@ const EditorStyles = styled.div<{
 
   .heading-actions {
     opacity: 0;
+    z-index: ${depths.editorHeadingActions};
     background: ${(props) => props.theme.background};
     margin-${(props) => (props.rtl ? "right" : "left")}: -26px;
     flex-direction: ${(props) => (props.rtl ? "row-reverse" : "row")};
@@ -405,6 +416,7 @@ const EditorStyles = styled.div<{
     &.collapsed {
       svg {
         transform: rotate(${(props) => (props.rtl ? "90deg" : "-90deg")});
+        pointer-events: none;
       }
       transition-delay: 0.1s;
       opacity: 1;
@@ -773,20 +785,45 @@ const EditorStyles = styled.div<{
 
     select,
     button {
-      background: ${(props) => props.theme.background};
-      color: ${(props) => props.theme.text};
-      border-width: 1px;
-      font-size: 13px;
-      display: none;
+      margin: 0;
+      padding: 0;
+      border: 0;
+      background: ${(props) => props.theme.buttonNeutralBackground};
+      color: ${(props) => props.theme.buttonNeutralText};
+      box-shadow: rgba(0, 0, 0, 0.07) 0px 1px 2px, ${(props) =>
+        props.theme.buttonNeutralBorder} 0 0 0 1px inset;
       border-radius: 4px;
-      padding: 2px 4px;
-      height: 18px;
+      font-size: 13px;
+      font-weight: 500;
+      text-decoration: none;
+      flex-shrink: 0;
+      cursor: pointer;
+      user-select: none;
+      appearance: none !important;
+      padding: 6px 8px;
+      display: none;
+
+      &::-moz-focus-inner {
+        padding: 0;
+        border: 0;
+      }
+
+      &:hover:not(:disabled) {
+        background-color: ${(props) =>
+          darken(0.05, props.theme.buttonNeutralBackground)};
+        box-shadow: rgba(0, 0, 0, 0.07) 0px 1px 2px, ${(props) =>
+          props.theme.buttonNeutralBorder} 0 0 0 1px inset;
+      }
     }
 
-    button {
-      padding: 2px 4px;
+    select {
+      background-image: url('data:image/svg+xml;utf8,<svg width="24" height="24" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg"> <path fill-rule="evenodd" clip-rule="evenodd" d="M9.03087 9C8.20119 9 7.73238 9.95209 8.23824 10.6097L11.2074 14.4696C11.6077 14.99 12.3923 14.99 12.7926 14.4696L15.7618 10.6097C16.2676 9.95209 15.7988 9 14.9691 9L9.03087 9Z" fill="currentColor"/> </svg>');
+      background-repeat: no-repeat;
+      background-position: center right;
+      padding-right: 20px;
     }
 
+    &:focus-within,
     &:hover {
       select {
         display: ${(props) => (props.readOnly ? "none" : "inline")};
@@ -803,6 +840,49 @@ const EditorStyles = styled.div<{
     button:active {
       display: inline;
     }
+
+    button.show-source-button {
+      display: none;
+    }
+    button.show-diagram-button {
+      display: inline;
+    }
+
+    &.code-hidden { 
+      button,
+      select,
+      button.show-diagram-button {
+        display: none;
+      }
+
+      button.show-source-button {
+        display: inline;
+      }
+
+      pre {
+        display: none;
+      }
+    }
+  }
+
+  .mermaid-diagram-wrapper {
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    background: ${(props) => props.theme.codeBackground};
+    border-radius: 6px;
+    border: 1px solid ${(props) => props.theme.codeBorder};
+    padding: 8px;
+    user-select: none;
+    cursor: default;
+
+    * {
+      font-family: ${(props) => props.theme.fontFamily};
+    }
+
+    &.diagram-hidden {
+      display: none;
+    }
   }
 
   pre {
@@ -1195,6 +1275,7 @@ const EditorStyles = styled.div<{
     .placeholder:before,
     .block-menu-trigger,
     .heading-actions,
+    button.show-source-button,
     h1:not(.placeholder):before,
     h2:not(.placeholder):before,
     h3:not(.placeholder):before,

app/editor/index.tsx

@@ -16,6 +16,7 @@ import { EditorState, Selection, Plugin, Transaction } from "prosemirror-state";
 import { Decoration, EditorView } from "prosemirror-view";
 import * as React from "react";
 import { DefaultTheme, ThemeProps } from "styled-components";
+import { EmbedDescriptor } from "@shared/editor/embeds";
 import Extension, { CommandFactory } from "@shared/editor/lib/Extension";
 import ExtensionManager from "@shared/editor/lib/ExtensionManager";
 import getHeadings from "@shared/editor/lib/getHeadings";
@@ -25,8 +26,10 @@ import Mark from "@shared/editor/marks/Mark";
 import Node from "@shared/editor/nodes/Node";
 import ReactNode from "@shared/editor/nodes/ReactNode";
 import fullExtensionsPackage from "@shared/editor/packages/full";
-import { EmbedDescriptor, EventType } from "@shared/editor/types";
+import { EventType } from "@shared/editor/types";
+import { IntegrationType } from "@shared/types";
 import EventEmitter from "@shared/utils/events";
+import Integration from "~/models/Integration";
 import Flex from "~/components/Flex";
 import { Dictionary } from "~/hooks/useDictionary";
 import Logger from "~/utils/Logger";
@@ -110,6 +113,8 @@ export type Props = {
   onShowToast: (message: string) => void;
   className?: string;
   style?: React.CSSProperties;
+
+  embedIntegrations?: Integration<IntegrationType.Embed>[];
 };
 
 type State = {
@@ -430,7 +435,7 @@ export class Editor extends React.PureComponent<
       state: this.createState(this.props.value),
       editable: () => !this.props.readOnly,
       nodeViews: this.nodeViews,
-      dispatchTransaction: function (transaction) {
+      dispatchTransaction(transaction) {
         // callback is bound to have the view instance as its this binding
         const { state, transactions } = this.state.applyTransaction(
           transaction
@@ -554,7 +559,14 @@ export class Editor extends React.PureComponent<
     this.setState({ blockMenuOpen: true, blockMenuSearch: search });
   };
 
-  private handleCloseBlockMenu = () => {
+  private handleCloseBlockMenu = (insertNewLine?: boolean) => {
+    if (insertNewLine) {
+      const transaction = this.view.state.tr.split(
+        this.view.state.selection.to
+      );
+      this.view.dispatch(transaction);
+      this.view.focus();
+    }
     if (!this.state.blockMenuOpen) {
       return;
     }

app/editor/menus/formatting.ts

@@ -14,6 +14,7 @@ import {
 } from "outline-icons";
 import { EditorState } from "prosemirror-state";
 import { isInTable } from "prosemirror-tables";
+import isInCode from "@shared/editor/queries/isInCode";
 import isInList from "@shared/editor/queries/isInList";
 import isMarkActive from "@shared/editor/queries/isMarkActive";
 import isNodeActive from "@shared/editor/queries/isNodeActive";
@@ -28,6 +29,7 @@ export default function formattingMenuItems(
   const { schema } = state;
   const isTable = isInTable(state);
   const isList = isInList(state);
+  const isCode = isInCode(state);
   const allowBlocks = !isTable && !isList;
 
   return [
@@ -47,19 +49,21 @@ export default function formattingMenuItems(
       tooltip: dictionary.strong,
       icon: BoldIcon,
       active: isMarkActive(schema.marks.strong),
+      visible: !isCode,
     },
     {
       name: "strikethrough",
       tooltip: dictionary.strikethrough,
       icon: StrikethroughIcon,
       active: isMarkActive(schema.marks.strikethrough),
+      visible: !isCode,
     },
     {
       name: "highlight",
       tooltip: dictionary.mark,
       icon: HighlightIcon,
       active: isMarkActive(schema.marks.highlight),
-      visible: !isTemplate,
+      visible: !isTemplate && !isCode,
     },
     {
       name: "code_inline",
@@ -69,7 +73,7 @@ export default function formattingMenuItems(
     },
     {
       name: "separator",
-      visible: allowBlocks,
+      visible: allowBlocks && !isCode,
     },
     {
       name: "heading",
@@ -77,7 +81,7 @@ export default function formattingMenuItems(
       icon: Heading1Icon,
       active: isNodeActive(schema.nodes.heading, { level: 1 }),
       attrs: { level: 1 },
-      visible: allowBlocks,
+      visible: allowBlocks && !isCode,
     },
     {
       name: "heading",
@@ -85,7 +89,7 @@ export default function formattingMenuItems(
       icon: Heading2Icon,
       active: isNodeActive(schema.nodes.heading, { level: 2 }),
       attrs: { level: 2 },
-      visible: allowBlocks,
+      visible: allowBlocks && !isCode,
     },
     {
       name: "blockquote",
@@ -93,11 +97,11 @@ export default function formattingMenuItems(
       icon: BlockQuoteIcon,
       active: isNodeActive(schema.nodes.blockquote),
       attrs: { level: 2 },
-      visible: allowBlocks,
+      visible: allowBlocks && !isCode,
     },
     {
       name: "separator",
-      visible: allowBlocks || isList,
+      visible: (allowBlocks || isList) && !isCode,
     },
     {
       name: "checkbox_list",
@@ -105,24 +109,25 @@ export default function formattingMenuItems(
       icon: TodoListIcon,
       keywords: "checklist checkbox task",
       active: isNodeActive(schema.nodes.checkbox_list),
-      visible: allowBlocks || isList,
+      visible: (allowBlocks || isList) && !isCode,
     },
     {
       name: "bullet_list",
       tooltip: dictionary.bulletList,
       icon: BulletedListIcon,
       active: isNodeActive(schema.nodes.bullet_list),
-      visible: allowBlocks || isList,
+      visible: (allowBlocks || isList) && !isCode,
     },
     {
       name: "ordered_list",
       tooltip: dictionary.orderedList,
       icon: OrderedListIcon,
       active: isNodeActive(schema.nodes.ordered_list),
-      visible: allowBlocks || isList,
+      visible: (allowBlocks || isList) && !isCode,
     },
     {
       name: "separator",
+      visible: !isCode,
     },
     {
       name: "link",
@@ -130,6 +135,7 @@ export default function formattingMenuItems(
       icon: LinkIcon,
       active: isMarkActive(schema.marks.link),
       attrs: { href: "" },
+      visible: !isCode,
     },
   ];
 }

app/hooks/useAuthorizedSettingsConfig.ts

@@ -9,11 +9,14 @@ import {
   LinkIcon,
   TeamIcon,
   BeakerIcon,
+  BuildingBlocksIcon,
   DownloadIcon,
+  WebhooksIcon,
 } from "outline-icons";
 import React from "react";
 import { useTranslation } from "react-i18next";
 import Details from "~/scenes/Settings/Details";
+import Drawio from "~/scenes/Settings/Drawio";
 import Export from "~/scenes/Settings/Export";
 import Features from "~/scenes/Settings/Features";
 import Groups from "~/scenes/Settings/Groups";
@@ -25,6 +28,7 @@ import Security from "~/scenes/Settings/Security";
 import Shares from "~/scenes/Settings/Shares";
 import Slack from "~/scenes/Settings/Slack";
 import Tokens from "~/scenes/Settings/Tokens";
+import Webhooks from "~/scenes/Settings/Webhooks";
 import Zapier from "~/scenes/Settings/Zapier";
 import SlackIcon from "~/components/SlackIcon";
 import ZapierIcon from "~/components/ZapierIcon";
@@ -46,6 +50,7 @@ type SettingsPage =
   | "Shares"
   | "Import"
   | "Export"
+  | "Webhooks"
   | "Slack"
   | "Zapier";
 
@@ -64,7 +69,7 @@ type ConfigType = {
 
 const useAuthorizedSettingsConfig = () => {
   const team = useCurrentTeam();
-  const can = usePolicy(team.id);
+  const can = usePolicy(team);
   const { t } = useTranslation();
 
   const config: ConfigType = React.useMemo(
@@ -146,7 +151,7 @@ const useAuthorizedSettingsConfig = () => {
         name: t("Import"),
         path: "/settings/import",
         component: Import,
-        enabled: can.manage,
+        enabled: can.createImport,
         group: t("Team"),
         icon: NewDocumentIcon,
       },
@@ -154,11 +159,27 @@ const useAuthorizedSettingsConfig = () => {
         name: t("Export"),
         path: "/settings/export",
         component: Export,
-        enabled: can.export,
+        enabled: can.createExport,
         group: t("Team"),
         icon: DownloadIcon,
       },
-      // Intergrations
+      // Integrations
+      Webhooks: {
+        name: t("Webhooks"),
+        path: "/settings/webhooks",
+        component: Webhooks,
+        enabled: can.createWebhookSubscription,
+        group: t("Integrations"),
+        icon: WebhooksIcon,
+      },
+      Drawio: {
+        name: t("Draw.io"),
+        path: "/settings/integrations/drawio",
+        component: Drawio,
+        enabled: can.update,
+        group: t("Integrations"),
+        icon: BuildingBlocksIcon,
+      },
       Slack: {
         name: "Slack",
         path: "/settings/integrations/slack",
@@ -176,7 +197,14 @@ const useAuthorizedSettingsConfig = () => {
         icon: ZapierIcon,
       },
     }),
-    [can.createApiKey, can.export, can.manage, can.update, t]
+    [
+      can.createApiKey,
+      can.createWebhookSubscription,
+      can.createExport,
+      can.createImport,
+      can.update,
+      t,
+    ]
   );
 
   const enabledConfigs = React.useMemo(

app/hooks/useDictionary.ts

@@ -18,6 +18,7 @@ export default function useDictionary() {
       codeBlock: t("Code block"),
       codeCopied: t("Copied to clipboard"),
       codeInline: t("Code"),
+      copy: t("Copy"),
       createLink: t("Create link"),
       createLinkError: t("Sorry, an error occurred creating the link"),
       createNewDoc: t("Create a new doc"),
@@ -52,6 +53,7 @@ export default function useDictionary() {
       noResults: t("No results"),
       openLink: t("Open link"),
       goToLink: t("Go to link"),
+      openLinkError: t("Sorry, that type of link is not supported"),
       orderedList: t("Ordered list"),
       pageBreak: t("Page break"),
       pasteLink: `${t("Paste a link")}…`,
@@ -69,6 +71,8 @@ export default function useDictionary() {
       table: t("Table"),
       tip: t("Tip"),
       tipNotice: t("Tip notice"),
+      showDiagram: t("Show diagram"),
+      showSource: t("Show source"),
       warning: t("Warning"),
       warningNotice: t("Warning notice"),
       insertDate: t("Current date"),

app/hooks/useEmbeds.ts

@@ -0,0 +1,48 @@
+import { find } from "lodash";
+import * as React from "react";
+import embeds, { EmbedDescriptor } from "@shared/editor/embeds";
+import { IntegrationType } from "@shared/types";
+import Integration from "~/models/Integration";
+import Logger from "~/utils/Logger";
+import useStores from "./useStores";
+
+/**
+ * Hook to get all embed configuration for the current team
+ *
+ * @param loadIfMissing Should we load integration settings if they are not
+ * locally available
+ * @returns A list of embed descriptors
+ */
+export default function useEmbeds(loadIfMissing = false) {
+  const { integrations } = useStores();
+
+  React.useEffect(() => {
+    async function fetchEmbedIntegrations() {
+      try {
+        await integrations.fetchPage({
+          limit: 100,
+          type: IntegrationType.Embed,
+        });
+      } catch (err) {
+        Logger.error("Failed to fetch embed integrations", err);
+      }
+    }
+
+    !integrations.isLoaded && loadIfMissing && fetchEmbedIntegrations();
+  }, [integrations, loadIfMissing]);
+
+  return React.useMemo(
+    () =>
+      embeds.map((e) => {
+        const em: Integration<IntegrationType.Embed> | undefined = find(
+          integrations.orderedData,
+          (i) => i.service === e.component.name.toLowerCase()
+        );
+        return new EmbedDescriptor({
+          ...e,
+          settings: em?.settings,
+        });
+      }),
+    [integrations.orderedData]
+  );
+}

app/hooks/usePolicy.ts

@@ -1,12 +1,34 @@
+import * as React from "react";
+import BaseModel from "~/models/BaseModel";
 import useStores from "./useStores";
 
 /**
- * Quick access to retrieve the abilities of a policy for a given entity
+ * Retrieve the abilities of a policy for a given entity, if the policy is not
+ * located in the store, it will be fetched from the server.
  *
- * @param entityId The entity id
- * @returns The available abilities
+ * @param entity The model or model id
+ * @returns The policy for the model
  */
-export default function usePolicy(entityId: string) {
+export default function usePolicy(entity: string | BaseModel | undefined) {
   const { policies } = useStores();
+  const triggered = React.useRef(false);
+  const entityId = entity
+    ? typeof entity === "string"
+      ? entity
+      : entity.id
+    : "";
+
+  React.useEffect(() => {
+    if (entity && typeof entity !== "string") {
+      // The policy for this model is missing and we haven't tried to fetch it
+      // yet, go ahead and do that now. The force flag is needed otherwise the
+      // network request will be skipped due to the model existing in the store
+      if (!policies.get(entity.id) && !triggered.current) {
+        triggered.current = true;
+        void entity.store.fetch(entity.id, { force: true });
+      }
+    }
+  }, [policies, entity]);
+
   return policies.abilities(entityId);
 }

app/hooks/useSessions.ts

@@ -8,7 +8,7 @@ type Session = {
   teamId: string;
 };
 
-function loadSessionsFromCookie(): Session[] {
+export function loadSessionsFromCookie(): Session[] {
   const sessions = JSON.parse(getCookie("sessions") || "{}");
   return Object.keys(sessions).map((teamId) => ({
     teamId,

app/menus/CollectionMenu.tsx

@@ -16,7 +16,7 @@ import { useTranslation } from "react-i18next";
 import { useHistory } from "react-router-dom";
 import { useMenuState, MenuButton, MenuButtonHTMLProps } from "reakit/Menu";
 import { VisuallyHidden } from "reakit/VisuallyHidden";
-import getDataTransferFiles from "@shared/utils/getDataTransferFiles";
+import { getEventFiles } from "@shared/utils/files";
 import Collection from "~/models/Collection";
 import CollectionEdit from "~/scenes/CollectionEdit";
 import CollectionExport from "~/scenes/CollectionExport";
@@ -117,8 +117,8 @@ function CollectionMenu({
   );
 
   const handleFilePicked = React.useCallback(
-    async (ev: React.FormEvent<HTMLInputElement>) => {
-      const files = getDataTransferFiles(ev);
+    async (ev: React.ChangeEvent<HTMLInputElement>) => {
+      const files = getEventFiles(ev);
 
       // Because this is the onChange handler it's possible for the change to be
       // from previously selecting a file to not selecting a file – aka empty
@@ -187,8 +187,8 @@ function CollectionMenu({
   );
 
   const alphabeticalSort = collection.sort.field === "title";
-  const can = usePolicy(collection.id);
-  const canUserInTeam = usePolicy(team.id);
+  const can = usePolicy(collection);
+  const canUserInTeam = usePolicy(team);
   const items: MenuItem[] = React.useMemo(
     () => [
       {
@@ -266,7 +266,7 @@ function CollectionMenu({
       {
         type: "button",
         title: `${t("Export")}…`,
-        visible: !!(collection && canUserInTeam.export),
+        visible: !!(collection && canUserInTeam.createExport),
         onClick: handleExport,
         icon: <ExportIcon />,
       },
@@ -296,7 +296,7 @@ function CollectionMenu({
       alphabeticalSort,
       handleEdit,
       handlePermissions,
-      canUserInTeam.export,
+      canUserInTeam.createExport,
       handleExport,
       handleDelete,
       handleChangeSort,

app/menus/DocumentMenu.tsx

@@ -1,20 +1,11 @@
 import { observer } from "mobx-react";
 import {
   EditIcon,
-  StarredIcon,
-  UnstarredIcon,
-  DuplicateIcon,
-  ArchiveIcon,
-  TrashIcon,
-  MoveIcon,
   HistoryIcon,
   UnpublishIcon,
   PrintIcon,
-  ImportIcon,
   NewDocumentIcon,
-  DownloadIcon,
   RestoreIcon,
-  CrossIcon,
 } from "outline-icons";
 import * as React from "react";
 import { useTranslation } from "react-i18next";
@@ -23,21 +14,31 @@ import { useMenuState, MenuButton, MenuButtonHTMLProps } from "reakit/Menu";
 import { VisuallyHidden } from "reakit/VisuallyHidden";
 import styled from "styled-components";
 import breakpoint from "styled-components-breakpoint";
-import getDataTransferFiles from "@shared/utils/getDataTransferFiles";
+import { getEventFiles } from "@shared/utils/files";
 import Document from "~/models/Document";
-import DocumentDelete from "~/scenes/DocumentDelete";
-import DocumentMove from "~/scenes/DocumentMove";
-import DocumentPermanentDelete from "~/scenes/DocumentPermanentDelete";
 import CollectionIcon from "~/components/CollectionIcon";
 import ContextMenu from "~/components/ContextMenu";
 import OverflowMenuButton from "~/components/ContextMenu/OverflowMenuButton";
 import Separator from "~/components/ContextMenu/Separator";
 import Template from "~/components/ContextMenu/Template";
 import Flex from "~/components/Flex";
-import Modal from "~/components/Modal";
 import Switch from "~/components/Switch";
 import { actionToMenuItem } from "~/actions";
-import { pinDocument, createTemplate } from "~/actions/definitions/documents";
+import {
+  pinDocument,
+  createTemplate,
+  subscribeDocument,
+  unsubscribeDocument,
+  moveDocument,
+  deleteDocument,
+  permanentlyDeleteDocument,
+  downloadDocument,
+  importDocument,
+  starDocument,
+  unstarDocument,
+  duplicateDocument,
+  archiveDocument,
+} from "~/actions/definitions/documents";
 import useActionContext from "~/hooks/useActionContext";
 import useCurrentTeam from "~/hooks/useCurrentTeam";
 import useMobile from "~/hooks/useMobile";
@@ -94,39 +95,8 @@ function DocumentMenu({
   });
   const { t } = useTranslation();
   const isMobile = useMobile();
-  const [renderModals, setRenderModals] = React.useState(false);
-  const [showDeleteModal, setShowDeleteModal] = React.useState(false);
-  const [
-    showPermanentDeleteModal,
-    setShowPermanentDeleteModal,
-  ] = React.useState(false);
-  const [showMoveModal, setShowMoveModal] = React.useState(false);
   const file = React.useRef<HTMLInputElement>(null);
 
-  const handleOpen = React.useCallback(() => {
-    setRenderModals(true);
-
-    if (onOpen) {
-      onOpen();
-    }
-  }, [onOpen]);
-
-  const handleDuplicate = React.useCallback(async () => {
-    const duped = await document.duplicate();
-    // when duplicating, go straight to the duplicated document content
-    history.push(duped.url);
-    showToast(t("Document duplicated"), {
-      type: "success",
-    });
-  }, [t, history, showToast, document]);
-
-  const handleArchive = React.useCallback(async () => {
-    await document.archive();
-    showToast(t("Document archived"), {
-      type: "success",
-    });
-  }, [showToast, t, document]);
-
   const handleRestore = React.useCallback(
     async (
       ev: React.SyntheticEvent,
@@ -154,26 +124,8 @@ function DocumentMenu({
     window.print();
   }, [menu]);
 
-  const handleStar = React.useCallback(
-    (ev: React.SyntheticEvent) => {
-      ev.preventDefault();
-      ev.stopPropagation();
-      document.star();
-    },
-    [document]
-  );
-
-  const handleUnstar = React.useCallback(
-    (ev: React.SyntheticEvent) => {
-      ev.preventDefault();
-      ev.stopPropagation();
-      document.unstar();
-    },
-    [document]
-  );
-
   const collection = collections.get(document.collectionId);
-  const can = usePolicy(document.id);
+  const can = usePolicy(document);
   const canViewHistory = can.read && !can.restore;
   const restoreItems = React.useMemo(
     () => [
@@ -205,22 +157,9 @@ function DocumentMenu({
     ev.stopPropagation();
   }, []);
 
-  const handleImportDocument = React.useCallback(
-    (ev: React.SyntheticEvent) => {
-      ev.preventDefault();
-      ev.stopPropagation();
-
-      // simulate a click on the file upload input element
-      if (file.current) {
-        file.current.click();
-      }
-    },
-    [file]
-  );
-
   const handleFilePicked = React.useCallback(
-    async (ev: React.FormEvent<HTMLInputElement>) => {
-      const files = getDataTransferFiles(ev);
+    async (ev: React.ChangeEvent<HTMLInputElement>) => {
+      const files = getEventFiles(ev);
 
       // Because this is the onChange handler it's possible for the change to be
       // from previously selecting a file to not selecting a file – aka empty
@@ -280,7 +219,7 @@ function DocumentMenu({
       <ContextMenu
         {...menu}
         aria-label={t("Document options")}
-        onOpen={handleOpen}
+        onOpen={onOpen}
         onClose={onClose}
       >
         <Template
@@ -313,22 +252,10 @@ function DocumentMenu({
                 ...restoreItems,
               ],
             },
-            {
-              type: "button",
-              title: t("Unstar"),
-              onClick: handleUnstar,
-              visible: document.isStarred && !!can.unstar,
-              icon: <UnstarredIcon />,
-            },
-            {
-              type: "button",
-              title: t("Star"),
-              onClick: handleStar,
-              visible: !document.isStarred && !!can.star,
-              icon: <StarredIcon />,
-            },
-            // Pin document
-            actionToMenuItem(pinDocument, context),
+            actionToMenuItem(starDocument, context),
+            actionToMenuItem(unstarDocument, context),
+            actionToMenuItem(subscribeDocument, context),
+            actionToMenuItem(unsubscribeDocument, context),
             {
               type: "separator",
             },
@@ -348,22 +275,9 @@ function DocumentMenu({
               visible: !!can.createChildDocument,
               icon: <NewDocumentIcon />,
             },
-            {
-              type: "button",
-              title: t("Import document"),
-              visible: can.createChildDocument,
-              onClick: handleImportDocument,
-              icon: <ImportIcon />,
-            },
-            // Templatize document
+            actionToMenuItem(importDocument, context),
             actionToMenuItem(createTemplate, context),
-            {
-              type: "button",
-              title: t("Duplicate"),
-              onClick: handleDuplicate,
-              visible: !!can.update,
-              icon: <DuplicateIcon />,
-            },
+            actionToMenuItem(duplicateDocument, context),
             {
               type: "button",
               title: t("Unpublish"),
@@ -371,36 +285,14 @@ function DocumentMenu({
               visible: !!can.unpublish,
               icon: <UnpublishIcon />,
             },
+            actionToMenuItem(archiveDocument, context),
+            actionToMenuItem(moveDocument, context),
+            actionToMenuItem(pinDocument, context),
             {
-              type: "button",
-              title: t("Archive"),
-              onClick: handleArchive,
-              visible: !!can.archive,
-              icon: <ArchiveIcon />,
-            },
-            {
-              type: "button",
-              title: `${t("Move")}…`,
-              onClick: () => setShowMoveModal(true),
-              visible: !!can.move,
-              icon: <MoveIcon />,
-            },
-            {
-              type: "button",
-              title: `${t("Delete")}…`,
-              dangerous: true,
-              onClick: () => setShowDeleteModal(true),
-              visible: !!can.delete,
-              icon: <TrashIcon />,
-            },
-            {
-              type: "button",
-              title: `${t("Permanently delete")}…`,
-              dangerous: true,
-              onClick: () => setShowPermanentDeleteModal(true),
-              visible: can.permanentDelete,
-              icon: <CrossIcon />,
+              type: "separator",
             },
+            actionToMenuItem(deleteDocument, context),
+            actionToMenuItem(permanentlyDeleteDocument, context),
             {
               type: "separator",
             },
@@ -413,13 +305,7 @@ function DocumentMenu({
               visible: canViewHistory,
               icon: <HistoryIcon />,
             },
-            {
-              type: "button",
-              title: t("Download"),
-              onClick: document.download,
-              visible: !!can.download,
-              icon: <DownloadIcon />,
-            },
+            actionToMenuItem(downloadDocument, context),
             {
               type: "button",
               title: t("Print"),
@@ -447,7 +333,7 @@ function DocumentMenu({
                 />
               </Style>
             )}
-            {showDisplayOptions && !isMobile && (
+            {showDisplayOptions && !isMobile && can.update && (
               <Style>
                 <ToggleMenuItem
                   width={26}
@@ -464,54 +350,6 @@ function DocumentMenu({
           </>
         )}
       </ContextMenu>
-      {renderModals && (
-        <>
-          {can.move && (
-            <Modal
-              title={t("Move {{ documentName }}", {
-                documentName: document.noun,
-              })}
-              onRequestClose={() => setShowMoveModal(false)}
-              isOpen={showMoveModal}
-            >
-              <DocumentMove
-                document={document}
-                onRequestClose={() => setShowMoveModal(false)}
-              />
-            </Modal>
-          )}
-          {can.delete && (
-            <Modal
-              title={t("Delete {{ documentName }}", {
-                documentName: document.noun,
-              })}
-              onRequestClose={() => setShowDeleteModal(false)}
-              isOpen={showDeleteModal}
-              isCentered
-            >
-              <DocumentDelete
-                document={document}
-                onSubmit={() => setShowDeleteModal(false)}
-              />
-            </Modal>
-          )}
-          {can.permanentDelete && (
-            <Modal
-              title={t("Permanently delete {{ documentName }}", {
-                documentName: document.noun,
-              })}
-              onRequestClose={() => setShowPermanentDeleteModal(false)}
-              isOpen={showPermanentDeleteModal}
-              isCentered
-            >
-              <DocumentPermanentDelete
-                document={document}
-                onSubmit={() => setShowPermanentDeleteModal(false)}
-              />
-            </Modal>
-          )}
-        </>
-      )}
     </>
   );
 }

app/menus/GroupMenu.tsx

@@ -24,7 +24,7 @@ function GroupMenu({ group, onMembers }: Props) {
   });
   const [editModalOpen, setEditModalOpen] = React.useState(false);
   const [deleteModalOpen, setDeleteModalOpen] = React.useState(false);
-  const can = usePolicy(group.id);
+  const can = usePolicy(group);
 
   return (
     <>

app/menus/NewDocumentMenu.tsx

@@ -27,7 +27,7 @@ function NewDocumentMenu() {
   const { t } = useTranslation();
   const team = useCurrentTeam();
   const { collections, policies } = useStores();
-  const can = usePolicy(team.id);
+  const can = usePolicy(team);
   const items = React.useMemo(
     () =>
       collections.orderedData.reduce<MenuItem[]>((filtered, collection) => {

app/menus/NewTemplateMenu.tsx

@@ -22,7 +22,7 @@ function NewTemplateMenu() {
   const { t } = useTranslation();
   const team = useCurrentTeam();
   const { collections, policies } = useStores();
-  const can = usePolicy(team.id);
+  const can = usePolicy(team);
 
   const items = React.useMemo(
     () =>

app/menus/OrganizationMenu.tsx

@@ -2,11 +2,10 @@ import { observer } from "mobx-react";
 import * as React from "react";
 import { useTranslation } from "react-i18next";
 import { MenuButton, useMenuState } from "reakit/Menu";
-import styled from "styled-components";
 import ContextMenu from "~/components/ContextMenu";
 import Template from "~/components/ContextMenu/Template";
-import { createAction } from "~/actions";
 import { navigateToSettings, logout } from "~/actions/definitions/navigation";
+import { changeTeam } from "~/actions/definitions/teams";
 import useCurrentTeam from "~/hooks/useCurrentTeam";
 import usePrevious from "~/hooks/usePrevious";
 import useSessions from "~/hooks/useSessions";
@@ -32,32 +31,11 @@ const OrganizationMenu: React.FC = ({ children }) => {
     }
   }, [menu, theme, previousTheme]);
 
+  // NOTE: it's useful to memoize on the team id and session because the action
+  // menu is not cached at all.
   const actions = React.useMemo(() => {
-    const otherSessions = sessions.filter(
-      (session) => session.teamId !== team.id && session.url !== team.url
-    );
-
-    return [
-      navigateToSettings,
-      separator(),
-      ...(otherSessions.length
-        ? [
-            createAction({
-              name: t("Switch team"),
-              section: "account",
-              children: otherSessions.map((session) => ({
-                id: session.url,
-                name: session.name,
-                section: "account",
-                icon: <Logo alt={session.name} src={session.logoUrl} />,
-                perform: () => (window.location.href = session.url),
-              })),
-            }),
-          ]
-        : []),
-      logout,
-    ];
-  }, [team.id, team.url, sessions, t]);
+    return [navigateToSettings, separator(), changeTeam, logout];
+  }, [team.id, sessions]);
 
   return (
     <>
@@ -69,10 +47,4 @@ const OrganizationMenu: React.FC = ({ children }) => {
   );
 };
 
-const Logo = styled("img")`
-  border-radius: 2px;
-  width: 24px;
-  height: 24px;
-`;
-
 export default observer(OrganizationMenu);

app/models/Collection.ts

@@ -1,5 +1,6 @@
 import { trim } from "lodash";
 import { action, computed, observable } from "mobx";
+import { CollectionPermission } from "@shared/types";
 import { sortNavigationNodes } from "@shared/utils/collections";
 import CollectionsStore from "~/stores/CollectionsStore";
 import Document from "~/models/Document";
@@ -39,7 +40,7 @@ export default class Collection extends ParanoidModel {
 
   @Field
   @observable
-  permission: "read" | "read_write" | void;
+  permission: CollectionPermission | void;
 
   @Field
   @observable
@@ -101,8 +102,14 @@ export default class Collection extends ParanoidModel {
     return sortNavigationNodes(this.documents, this.sort);
   }
 
+  /**
+   * Updates the document identified by the given id in the collection in memory.
+   * Does not update the document in the database.
+   *
+   * @param document The document properties stored in the collection
+   */
   @action
-  updateDocument(document: Document) {
+  updateDocument(document: Pick<Document, "id" | "title" | "url">) {
     const travelNodes = (nodes: NavigationNode[]) =>
       nodes.forEach((node) => {
         if (node.id === document.id) {
@@ -116,6 +123,27 @@ export default class Collection extends ParanoidModel {
     travelNodes(this.documents);
   }
 
+  /**
+   * Removes the document identified by the given id from the collection in
+   * memory. Does not remove the document from the database.
+   *
+   * @param documentId The id of the document to remove.
+   */
+  @action
+  removeDocument(documentId: string) {
+    this.documents = this.documents.filter(function f(node): boolean {
+      if (node.id === documentId) {
+        return false;
+      }
+
+      if (node.children) {
+        node.children = node.children.filter(f);
+      }
+
+      return true;
+    });
+  }
+
   @action
   updateIndex(index: string) {
     this.index = index;
@@ -188,7 +216,7 @@ export default class Collection extends ParanoidModel {
   };
 
   export = () => {
-    return client.get("/collections.export", {
+    return client.post("/collections.export", {
       id: this.id,
     });
   };

app/models/CollectionGroupMembership.ts

@@ -1,4 +1,5 @@
 import { computed } from "mobx";
+import { CollectionPermission } from "@shared/types";
 import BaseModel from "./BaseModel";
 
 class CollectionGroupMembership extends BaseModel {
@@ -8,16 +9,11 @@ class CollectionGroupMembership extends BaseModel {
 
   collectionId: string;
 
-  permission: string;
+  permission: CollectionPermission;
 
   @computed
   get isEditor(): boolean {
-    return this.permission === "read_write";
-  }
-
-  @computed
-  get isMaintainer(): boolean {
-    return this.permission === "maintainer";
+    return this.permission === CollectionPermission.ReadWrite;
   }
 }
 

app/models/Document.ts

@@ -155,6 +155,19 @@ export default class Document extends ParanoidModel {
     );
   }
 
+  /**
+   * Returns whether there is a subscription for this document in the store.
+   * Does not consider remote state.
+   *
+   * @returns True if there is a subscription, false otherwise.
+   */
+  @computed
+  get isSubscribed(): boolean {
+    return !!this.store.rootStore.subscriptions.orderedData.find(
+      (subscription) => subscription.documentId === this.id
+    );
+  }
+
   @computed
   get isArchived(): boolean {
     return !!this.archivedAt;
@@ -255,15 +268,15 @@ export default class Document extends ParanoidModel {
   };
 
   @action
-  pin = async (collectionId?: string) => {
-    await this.store.rootStore.pins.create({
+  pin = (collectionId?: string) => {
+    return this.store.rootStore.pins.create({
       documentId: this.id,
       ...(collectionId ? { collectionId } : {}),
     });
   };
 
   @action
-  unpin = async (collectionId?: string) => {
+  unpin = (collectionId?: string) => {
     const pin = this.store.rootStore.pins.orderedData.find(
       (pin) =>
         pin.documentId === this.id &&
@@ -271,19 +284,39 @@ export default class Document extends ParanoidModel {
           (!collectionId && !pin.collectionId))
     );
 
-    await pin?.delete();
+    return pin?.delete();
   };
 
   @action
-  star = async () => {
+  star = () => {
     return this.store.star(this);
   };
 
   @action
-  unstar = async () => {
+  unstar = () => {
     return this.store.unstar(this);
   };
 
+  /**
+   * Subscribes the current user to this document.
+   *
+   * @returns A promise that resolves when the subscription is created.
+   */
+  @action
+  subscribe = () => {
+    return this.store.subscribe(this);
+  };
+
+  /**
+   * Unsubscribes the current user to this document.
+   *
+   * @returns A promise that resolves when the subscription is destroyed.
+   */
+  @action
+  unsubscribe = (userId: string) => {
+    return this.store.unsubscribe(userId, this);
+  };
+
   @action
   view = () => {
     // we don't record views for documents in the trash
@@ -304,7 +337,7 @@ export default class Document extends ParanoidModel {
   };
 
   @action
-  templatize = async () => {
+  templatize = () => {
     return this.store.templatize(this.id);
   };
 

app/models/Integration.ts

@@ -1,14 +1,9 @@
 import { observable } from "mobx";
+import type { IntegrationSettings } from "@shared/types";
 import BaseModel from "~/models/BaseModel";
 import Field from "./decorators/Field";
 
-type Settings = {
-  url: string;
-  channel: string;
-  channelId: string;
-};
-
-class Integration extends BaseModel {
+class Integration<T = unknown> extends BaseModel {
   id: string;
 
   type: string;
@@ -21,7 +16,7 @@ class Integration extends BaseModel {
   @observable
   events: string[];
 
-  settings: Settings;
+  settings: IntegrationSettings<T>;
 }
 
 export default Integration;

app/models/Membership.ts

@@ -1,4 +1,5 @@
 import { computed } from "mobx";
+import { CollectionPermission } from "@shared/types";
 import BaseModel from "./BaseModel";
 
 class Membership extends BaseModel {
@@ -8,16 +9,11 @@ class Membership extends BaseModel {
 
   collectionId: string;
 
-  permission: string;
+  permission: CollectionPermission;
 
   @computed
   get isEditor(): boolean {
-    return this.permission === "read_write";
-  }
-
-  @computed
-  get isMaintainer(): boolean {
-    return this.permission === "maintainer";
+    return this.permission === CollectionPermission.ReadWrite;
   }
 }
 

app/models/Subscription.ts

@@ -0,0 +1,29 @@
+import { observable } from "mobx";
+import BaseModel from "./BaseModel";
+import Field from "./decorators/Field";
+
+/**
+ * A subscription represents a request for a user to receive notifications for
+ * a document.
+ */
+class Subscription extends BaseModel {
+  @Field
+  @observable
+  id: string;
+
+  /** The user subscribing */
+  userId: string;
+
+  /** The document being subscribed to */
+  documentId: string;
+
+  /** The event being subscribed to */
+  @Field
+  @observable
+  event: string;
+
+  createdAt: string;
+  updatedAt: string;
+}
+
+export default Subscription;

app/models/User.ts

@@ -1,5 +1,5 @@
 import { computed, observable } from "mobx";
-import { Role } from "@shared/types";
+import type { Role } from "@shared/types";
 import ParanoidModel from "./ParanoidModel";
 import Field from "./decorators/Field";
 

app/models/WebhookSubscription.ts

@@ -0,0 +1,27 @@
+import { observable } from "mobx";
+import BaseModel from "./BaseModel";
+import Field from "./decorators/Field";
+
+class WebhookSubscription extends BaseModel {
+  @Field
+  @observable
+  id: string;
+
+  @Field
+  @observable
+  name: string;
+
+  @Field
+  @observable
+  url: string;
+
+  @Field
+  @observable
+  enabled: boolean;
+
+  @Field
+  @observable
+  events: string[];
+}
+
+export default WebhookSubscription;

app/routes/authenticated.tsx

@@ -1,3 +1,4 @@
+import { observer } from "mobx-react";
 import * as React from "react";
 import { Switch, Redirect, RouteComponentProps } from "react-router-dom";
 import Archive from "~/scenes/Archive";
@@ -10,7 +11,9 @@ import Layout from "~/components/AuthenticatedLayout";
 import CenteredContent from "~/components/CenteredContent";
 import PlaceholderDocument from "~/components/PlaceholderDocument";
 import Route from "~/components/ProfiledRoute";
-import SocketProvider from "~/components/SocketProvider";
+import WebsocketProvider from "~/components/WebsocketProvider";
+import useCurrentTeam from "~/hooks/useCurrentTeam";
+import usePolicy from "~/hooks/usePolicy";
 import { matchDocumentSlug as slug } from "~/utils/routeHelpers";
 
 const SettingsRoutes = React.lazy(
@@ -59,9 +62,12 @@ const RedirectDocument = ({
   />
 );
 
-export default function AuthenticatedRoutes() {
+function AuthenticatedRoutes() {
+  const team = useCurrentTeam();
+  const can = usePolicy(team);
+
   return (
-    <SocketProvider>
+    <WebsocketProvider>
       <Layout>
         <React.Suspense
           fallback={
@@ -71,14 +77,24 @@ export default function AuthenticatedRoutes() {
           }
         >
           <Switch>
+            {can.createDocument && (
+              <Route exact path="/templates" component={Templates} />
+            )}
+            {can.createDocument && (
+              <Route exact path="/templates/:sort" component={Templates} />
+            )}
+            {can.createDocument && (
+              <Route exact path="/drafts" component={Drafts} />
+            )}
+            {can.createDocument && (
+              <Route exact path="/archive" component={Archive} />
+            )}
+            {can.createDocument && (
+              <Route exact path="/trash" component={Trash} />
+            )}
             <Redirect from="/dashboard" to="/home" />
             <Route path="/home/:tab" component={Home} />
             <Route path="/home" component={Home} />
-            <Route exact path="/templates" component={Templates} />
-            <Route exact path="/templates/:sort" component={Templates} />
-            <Route exact path="/drafts" component={Drafts} />
-            <Route exact path="/archive" component={Archive} />
-            <Route exact path="/trash" component={Trash} />
             <Redirect exact from="/starred" to="/home" />
             <Redirect exact from="/collections/*" to="/collection/*" />
             <Route exact path="/collection/:id/new" component={DocumentNew} />
@@ -100,6 +116,8 @@ export default function AuthenticatedRoutes() {
           </Switch>
         </React.Suspense>
       </Layout>
-    </SocketProvider>
+    </WebsocketProvider>
   );
 }
+
+export default observer(AuthenticatedRoutes);

app/scenes/Collection/Actions.tsx

@@ -18,7 +18,7 @@ type Props = {
 
 function Actions({ collection }: Props) {
   const { t } = useTranslation();
-  const can = usePolicy(collection.id);
+  const can = usePolicy(collection);
 
   return (
     <>

app/scenes/Collection/Empty.tsx

@@ -20,7 +20,7 @@ type Props = {
 
 function EmptyCollection({ collection }: Props) {
   const { t } = useTranslation();
-  const can = usePolicy(collection.id);
+  const can = usePolicy(collection);
   const collectionName = collection ? collection.name : "";
 
   const [

app/scenes/CollectionEdit.tsx

@@ -3,6 +3,7 @@ import { observer } from "mobx-react";
 import { useState } from "react";
 import * as React from "react";
 import { Trans, useTranslation } from "react-i18next";
+import { CollectionValidation } from "@shared/validations";
 import Button from "~/components/Button";
 import Flex from "~/components/Flex";
 import IconPicker from "~/components/IconPicker";
@@ -93,6 +94,7 @@ const CollectionEdit = ({ collectionId, onSubmit }: Props) => {
             type="text"
             label={t("Name")}
             onChange={handleNameChange}
+            maxLength={CollectionValidation.maxNameLength}
             value={name}
             required
             autoFocus

app/scenes/CollectionExport.tsx

@@ -25,7 +25,9 @@ function CollectionExport({ collection, onSubmit }: Props) {
 
       setIsLoading(false);
       showToast(
-        t("Export started, you will receive an email when it’s complete.")
+        t(
+          "Export started. If you have notifications enabled, you will receive an email when it's complete."
+        )
       );
       onSubmit();
     },

app/scenes/CollectionNew.tsx

@@ -3,6 +3,10 @@ import { observable } from "mobx";
 import { observer } from "mobx-react";
 import * as React from "react";
 import { withTranslation, Trans, WithTranslation } from "react-i18next";
+import { randomElement } from "@shared/random";
+import { CollectionPermission } from "@shared/types";
+import { colorPalette } from "@shared/utils/collections";
+import { CollectionValidation } from "@shared/validations";
 import RootStore from "~/stores/RootStore";
 import Collection from "~/models/Collection";
 import Button from "~/components/Button";
@@ -29,13 +33,13 @@ class CollectionNew extends React.Component<Props> {
   icon = "";
 
   @observable
-  color = "#4E5C6E";
+  color = randomElement(colorPalette);
 
   @observable
   sharing = true;
 
   @observable
-  permission = "read_write";
+  permission = CollectionPermission.ReadWrite;
 
   @observable
   isSaving: boolean;
@@ -97,8 +101,8 @@ class CollectionNew extends React.Component<Props> {
     this.hasOpenedIconPicker = true;
   };
 
-  handlePermissionChange = (newPermission: string) => {
-    this.permission = newPermission;
+  handlePermissionChange = (permission: CollectionPermission) => {
+    this.permission = permission;
   };
 
   handleSharingChange = (ev: React.ChangeEvent<HTMLInputElement>) => {
@@ -127,6 +131,7 @@ class CollectionNew extends React.Component<Props> {
             type="text"
             label={t("Name")}
             onChange={this.handleNameChange}
+            maxLength={CollectionValidation.maxNameLength}
             value={this.name}
             required
             autoFocus

app/scenes/CollectionPermissions/AddGroupsToCollection.tsx

@@ -59,7 +59,6 @@ class AddGroupsToCollection extends React.Component<Props> {
       this.props.collectionGroupMemberships.create({
         collectionId: this.props.collection.id,
         groupId: group.id,
-        permission: "read_write",
       });
       this.props.toasts.showToast(
         t("{{ groupName }} was added to the collection", {

app/scenes/CollectionPermissions/AddPeopleToCollection.tsx

@@ -57,7 +57,6 @@ class AddPeopleToCollection extends React.Component<Props> {
       this.props.memberships.create({
         collectionId: this.props.collection.id,
         userId: user.id,
-        permission: "read_write",
       });
       this.props.toasts.showToast(
         t("{{ userName }} was added to the collection", {

app/scenes/CollectionPermissions/components/CollectionGroupMemberListItem.tsx

@@ -1,6 +1,7 @@
 import * as React from "react";
 import { useTranslation } from "react-i18next";
 import styled from "styled-components";
+import { CollectionPermission } from "@shared/types";
 import CollectionGroupMembership from "~/models/CollectionGroupMembership";
 import Group from "~/models/Group";
 import GroupListItem from "~/components/GroupListItem";
@@ -10,7 +11,7 @@ import CollectionGroupMemberMenu from "~/menus/CollectionGroupMemberMenu";
 type Props = {
   group: Group;
   collectionGroupMembership: CollectionGroupMembership | null | undefined;
-  onUpdate: (permission: string) => void;
+  onUpdate: (permission: CollectionPermission) => void;
   onRemove: () => void;
 };
 
@@ -21,19 +22,6 @@ const CollectionGroupMemberListItem = ({
   onRemove,
 }: Props) => {
   const { t } = useTranslation();
-  const PERMISSIONS = React.useMemo(
-    () => [
-      {
-        label: t("View only"),
-        value: "read",
-      },
-      {
-        label: t("View and edit"),
-        value: "read_write",
-      },
-    ],
-    [t]
-  );
 
   return (
     <GroupListItem
@@ -43,7 +31,16 @@ const CollectionGroupMemberListItem = ({
         <>
           <Select
             label={t("Permissions")}
-            options={PERMISSIONS}
+            options={[
+              {
+                label: t("View only"),
+                value: CollectionPermission.Read,
+              },
+              {
+                label: t("View and edit"),
+                value: CollectionPermission.ReadWrite,
+              },
+            ]}
             value={
               collectionGroupMembership
                 ? collectionGroupMembership.permission

app/scenes/CollectionPermissions/components/MemberListItem.tsx

@@ -1,6 +1,8 @@
+import { observer } from "mobx-react";
 import * as React from "react";
 import { Trans, useTranslation } from "react-i18next";
 import styled from "styled-components";
+import { CollectionPermission } from "@shared/types";
 import Membership from "~/models/Membership";
 import User from "~/models/User";
 import Avatar from "~/components/Avatar";
@@ -18,7 +20,7 @@ type Props = {
   canEdit: boolean;
   onAdd?: () => void;
   onRemove?: () => void;
-  onUpdate?: (permission: string) => void;
+  onUpdate?: (permission: CollectionPermission) => void;
 };
 
 const MemberListItem = ({
@@ -30,19 +32,6 @@ const MemberListItem = ({
   canEdit,
 }: Props) => {
   const { t } = useTranslation();
-  const PERMISSIONS = React.useMemo(
-    () => [
-      {
-        label: t("View only"),
-        value: "read",
-      },
-      {
-        label: t("View and edit"),
-        value: "read_write",
-      },
-    ],
-    [t]
-  );
 
   return (
     <ListItem
@@ -66,7 +55,16 @@ const MemberListItem = ({
           {onUpdate && (
             <Select
               label={t("Permissions")}
-              options={PERMISSIONS}
+              options={[
+                {
+                  label: t("View only"),
+                  value: CollectionPermission.Read,
+                },
+                {
+                  label: t("View and edit"),
+                  value: CollectionPermission.ReadWrite,
+                },
+              ]}
               value={membership ? membership.permission : undefined}
               onChange={onUpdate}
               disabled={!canEdit}
@@ -103,4 +101,4 @@ const Select = styled(InputSelect)`
   }
 ` as React.ComponentType<SelectProps>;
 
-export default MemberListItem;
+export default observer(MemberListItem);

app/scenes/CollectionPermissions/components/UserListItem.tsx

@@ -1,3 +1,4 @@
+import { observer } from "mobx-react";
 import { PlusIcon } from "outline-icons";
 import * as React from "react";
 import { Trans, useTranslation } from "react-i18next";
@@ -45,4 +46,4 @@ const UserListItem = ({ user, onAdd, canEdit }: Props) => {
   );
 };
 
-export default UserListItem;
+export default observer(UserListItem);

app/scenes/CollectionPermissions/index.tsx

@@ -3,6 +3,7 @@ import { PlusIcon } from "outline-icons";
 import * as React from "react";
 import { useTranslation, Trans } from "react-i18next";
 import styled from "styled-components";
+import { CollectionPermission } from "@shared/types";
 import Collection from "~/models/Collection";
 import Group from "~/models/Group";
 import User from "~/models/User";
@@ -151,7 +152,7 @@ function CollectionPermissions({ collection }: Props) {
   );
 
   const handleChangePermission = React.useCallback(
-    async (permission: string) => {
+    async (permission: CollectionPermission) => {
       try {
         await collection.save({
           permission,
@@ -218,9 +219,10 @@ function CollectionPermissions({ collection }: Props) {
             }}
           />
         )}
-        {collection.permission === "read" && (
+        {collection.permission === CollectionPermission.ReadWrite && (
           <Trans
-            defaults="Team members can view documents in the <em>{{ collectionName }}</em> collection by default."
+            defaults="Team members can view and edit documents in the <em>{{ collectionName }}</em> collection by
+          default."
             values={{
               collectionName,
             }}
@@ -229,10 +231,9 @@ function CollectionPermissions({ collection }: Props) {
             }}
           />
         )}
-        {collection.permission === "read_write" && (
+        {collection.permission === CollectionPermission.Read && (
           <Trans
-            defaults="Team members can view and edit documents in the <em>{{ collectionName }}</em> collection by
-          default."
+            defaults="Team members can view documents in the <em>{{ collectionName }}</em> collection by default."
             values={{
               collectionName,
             }}

app/scenes/Document/Shared.tsx

@@ -2,16 +2,21 @@ import { Location } from "history";
 import { observer } from "mobx-react";
 import * as React from "react";
 import { Helmet } from "react-helmet";
+import { useTranslation } from "react-i18next";
 import { RouteComponentProps, useLocation } from "react-router-dom";
-import { useTheme } from "styled-components";
+import styled, { useTheme } from "styled-components";
+import { setCookie } from "tiny-cookie";
 import DocumentModel from "~/models/Document";
 import Error404 from "~/scenes/Error404";
 import ErrorOffline from "~/scenes/ErrorOffline";
 import Layout from "~/components/Layout";
 import Sidebar from "~/components/Sidebar/Shared";
+import Text from "~/components/Text";
 import useStores from "~/hooks/useStores";
 import { NavigationNode } from "~/types";
-import { OfflineError } from "~/utils/errors";
+import { AuthorizationError, OfflineError } from "~/utils/errors";
+import isCloudHosted from "~/utils/isCloudHosted";
+import Login from "../Login";
 import Document from "./components/Document";
 import Loading from "./components/Loading";
 
@@ -73,6 +78,7 @@ function SharedDocumentScene(props: Props) {
   const { ui } = useStores();
   const theme = useTheme();
   const location = useLocation();
+  const { t } = useTranslation();
   const [response, setResponse] = React.useState<Response>();
   const [error, setError] = React.useState<Error | null | undefined>();
   const { documents } = useStores();
@@ -105,7 +111,29 @@ function SharedDocumentScene(props: Props) {
   }, [documents, documentSlug, shareId, ui]);
 
   if (error) {
-    return error instanceof OfflineError ? <ErrorOffline /> : <Error404 />;
+    if (error instanceof OfflineError) {
+      return <ErrorOffline />;
+    } else if (error instanceof AuthorizationError) {
+      setCookie("postLoginRedirectPath", props.location.pathname);
+      return (
+        <Login>
+          {(config) =>
+            config?.name && isCloudHosted ? (
+              <GetStarted>
+                {t(
+                  "{{ teamName }} is using Outline to share documents, please login to continue.",
+                  {
+                    teamName: config.name,
+                  }
+                )}
+              </GetStarted>
+            ) : null
+          }
+        </Login>
+      );
+    } else {
+      return <Error404 />;
+    }
   }
 
   if (!response) {
@@ -137,4 +165,9 @@ function SharedDocumentScene(props: Props) {
   );
 }
 
+const GetStarted = styled(Text)`
+  text-align: center;
+  margin-top: -8px;
+`;
+
 export default observer(SharedDocumentScene);

app/scenes/Document/components/Contents.tsx

@@ -57,15 +57,17 @@ export default function Contents({ headings, isFullWidth }: Props) {
         <Heading>{t("Contents")}</Heading>
         {headings.length ? (
           <List>
-            {headings.map((heading) => (
-              <ListItem
-                key={heading.id}
-                level={heading.level - headingAdjustment}
-                active={activeSlug === heading.id}
-              >
-                <Link href={`#${heading.id}`}>{heading.title}</Link>
-              </ListItem>
-            ))}
+            {headings
+              .filter((heading) => heading.level < 4)
+              .map((heading) => (
+                <ListItem
+                  key={heading.id}
+                  level={heading.level - headingAdjustment}
+                  active={activeSlug === heading.id}
+                >
+                  <Link href={`#${heading.id}`}>{heading.title}</Link>
+                </ListItem>
+              ))}
           </List>
         ) : (
           <Empty>

app/scenes/Document/components/DataLoader.tsx

@@ -1,161 +1,134 @@
-import invariant from "invariant";
-import { observable } from "mobx";
 import { observer } from "mobx-react";
 import * as React from "react";
-import { RouteComponentProps, StaticContext } from "react-router";
-import RootStore from "~/stores/RootStore";
+import { useLocation, RouteComponentProps, StaticContext } from "react-router";
 import Document from "~/models/Document";
 import Revision from "~/models/Revision";
 import Error404 from "~/scenes/Error404";
 import ErrorOffline from "~/scenes/ErrorOffline";
-import withStores from "~/components/withStores";
+import usePolicy from "~/hooks/usePolicy";
+import useStores from "~/hooks/useStores";
 import { NavigationNode } from "~/types";
+import Logger from "~/utils/Logger";
 import { NotFoundError, OfflineError } from "~/utils/errors";
 import history from "~/utils/history";
 import { matchDocumentEdit } from "~/utils/routeHelpers";
 import HideSidebar from "./HideSidebar";
 import Loading from "./Loading";
 
-type Props = RootStore &
-  RouteComponentProps<
-    {
-      documentSlug: string;
-      revisionId?: string;
-      shareId?: string;
-      title?: string;
-    },
-    StaticContext,
-    {
-      title?: string;
-    }
-  > & {
-    children: (arg0: any) => React.ReactNode;
-  };
+type Params = {
+  documentSlug: string;
+  revisionId?: string;
+  shareId?: string;
+};
 
-@observer
-class DataLoader extends React.Component<Props> {
-  sharedTree: NavigationNode | null | undefined;
+type LocationState = {
+  title?: string;
+  restore?: boolean;
+  revisionId?: string;
+};
 
-  @observable
-  document: Document | null | undefined;
+type Children = (options: {
+  document: Document;
+  revision: Revision | undefined;
+  abilities: Record<string, boolean>;
+  isEditing: boolean;
+  readOnly: boolean;
+  onCreateLink: (title: string) => Promise<string>;
+  sharedTree: NavigationNode | undefined;
+}) => React.ReactNode;
 
-  @observable
-  revision: Revision | null | undefined;
+type Props = RouteComponentProps<Params, StaticContext, LocationState> & {
+  children: Children;
+};
 
-  @observable
-  shapshot: Blob | null | undefined;
+function DataLoader({ match, children }: Props) {
+  const { ui, shares, documents, auth, revisions, subscriptions } = useStores();
+  const { team } = auth;
+  const [error, setError] = React.useState<Error | null>(null);
+  const { revisionId, shareId, documentSlug } = match.params;
 
-  @observable
-  error: Error | null | undefined;
+  // Allows loading by /doc/slug-<urlId> or /doc/<id>
+  const document =
+    documents.getByUrl(match.params.documentSlug) ??
+    documents.get(match.params.documentSlug);
 
-  componentDidMount() {
-    const { documents, match } = this.props;
-    this.document = documents.getByUrl(match.params.documentSlug);
-    this.sharedTree = this.document
-      ? documents.getSharedTree(this.document.id)
-      : undefined;
-    this.loadDocument();
-  }
+  const revision = revisionId ? revisions.get(revisionId) : undefined;
+  const sharedTree = document
+    ? documents.getSharedTree(document.id)
+    : undefined;
+  const isEditRoute = match.path === matchDocumentEdit;
+  const isEditing = isEditRoute || !!auth.team?.collaborativeEditing;
+  const can = usePolicy(document?.id);
+  const location = useLocation<LocationState>();
 
-  componentDidUpdate(prevProps: Props) {
-    // If we have the document in the store, but not it's policy then we need to
-    // reload from the server otherwise the UI will not know which authorizations
-    // the user has
-    if (this.document) {
-      const document = this.document;
-      const policy = this.props.policies.get(document.id);
-
-      if (
-        !policy &&
-        !this.error &&
-        this.props.auth.user &&
-        this.props.auth.user.id
-      ) {
-        this.loadDocument();
-      }
-    }
-
-    // Also need to load the revision if it changes
-    const { revisionId } = this.props.match.params;
-
-    if (
-      prevProps.match.params.revisionId !== revisionId &&
-      revisionId &&
-      revisionId !== "latest"
-    ) {
-      this.loadRevision();
-    }
-  }
-
-  get isEditRoute() {
-    return this.props.match.path === matchDocumentEdit;
-  }
-
-  get isEditing() {
-    return this.isEditRoute || this.props.auth?.team?.collaborativeEditing;
-  }
-
-  onCreateLink = async (title: string) => {
-    const document = this.document;
-    invariant(document, "document must be loaded to create link");
-
-    const newDocument = await this.props.documents.create({
-      collectionId: document.collectionId,
-      parentDocumentId: document.parentDocumentId,
-      title,
-      text: "",
-    });
-
-    return newDocument.url;
-  };
-
-  loadRevision = async () => {
-    const { revisionId } = this.props.match.params;
-
-    if (revisionId) {
-      this.revision = await this.props.revisions.fetch(revisionId);
-    }
-  };
-
-  loadDocument = async () => {
-    const { shareId, documentSlug, revisionId } = this.props.match.params;
-
-    // sets the document as active in the sidebar if we already have it loaded
-    if (this.document) {
-      this.props.ui.setActiveDocument(this.document);
-    }
-
-    try {
-      const response = await this.props.documents.fetchWithSharedTree(
-        documentSlug,
-        {
+  React.useEffect(() => {
+    async function fetchDocument() {
+      try {
+        await documents.fetchWithSharedTree(documentSlug, {
           shareId,
-        }
-      );
-      this.sharedTree = response.sharedTree;
-      this.document = response.document;
-
-      if (revisionId && revisionId !== "latest") {
-        await this.loadRevision();
-      } else {
-        this.revision = undefined;
+        });
+      } catch (err) {
+        setError(err);
       }
-    } catch (err) {
-      this.error = err;
-      return;
     }
+    fetchDocument();
+  }, [ui, documents, document, shareId, documentSlug]);
 
-    const document = this.document;
+  React.useEffect(() => {
+    async function fetchRevision() {
+      if (revisionId && revisionId !== "latest") {
+        try {
+          await revisions.fetch(revisionId);
+        } catch (err) {
+          setError(err);
+        }
+      }
+    }
+    fetchRevision();
+  }, [revisions, revisionId]);
 
+  React.useEffect(() => {
+    async function fetchSubscription() {
+      if (document?.id) {
+        try {
+          await subscriptions.fetchPage({
+            documentId: document.id,
+            event: "documents.update",
+          });
+        } catch (err) {
+          Logger.error("Failed to fetch subscriptions", err);
+        }
+      }
+    }
+    fetchSubscription();
+  }, [document?.id, subscriptions]);
+
+  const onCreateLink = React.useCallback(
+    async (title: string) => {
+      if (!document) {
+        throw new Error("Document not loaded yet");
+      }
+
+      const newDocument = await documents.create({
+        collectionId: document.collectionId,
+        parentDocumentId: document.parentDocumentId,
+        title,
+        text: "",
+      });
+
+      return newDocument.url;
+    },
+    [document, documents]
+  );
+
+  React.useEffect(() => {
     if (document) {
-      const can = this.props.policies.abilities(document.id);
-      // sets the document as active in the sidebar, ideally in the future this
-      // will be route driven.
-      this.props.ui.setActiveDocument(document);
+      // sets the current document as active in the sidebar
+      ui.setActiveDocument(document);
 
       // If we're attempting to update an archived, deleted, or otherwise
       // uneditable document then forward to the canonical read url.
-      if (!can.update && this.isEditRoute) {
+      if (!can.update && isEditRoute) {
         history.push(document.url);
         return;
       }
@@ -163,72 +136,51 @@ class DataLoader extends React.Component<Props> {
       // Prevents unauthorized request to load share information for the document
       // when viewing a public share link
       if (can.read) {
-        this.props.shares.fetch(document.id).catch((err) => {
+        shares.fetch(document.id).catch((err) => {
           if (!(err instanceof NotFoundError)) {
             throw err;
           }
         });
       }
     }
-  };
+  }, [can.read, can.update, document, isEditRoute, shares, ui]);
 
-  render() {
-    const { location, policies, auth, match, ui } = this.props;
-    const { revisionId } = match.params;
-
-    if (this.error) {
-      return this.error instanceof OfflineError ? (
-        <ErrorOffline />
-      ) : (
-        <Error404 />
-      );
-    }
-
-    const team = auth.team;
-    const document = this.document;
-    const revision = this.revision;
-
-    if (!document || !team || (revisionId && !revision)) {
-      return (
-        <>
-          <Loading location={location} />
-          {this.isEditing && !team?.collaborativeEditing && (
-            <HideSidebar ui={ui} />
-          )}
-        </>
-      );
-    }
-
-    const abilities = policies.abilities(document.id);
-    // We do not want to remount the document when changing from view->edit
-    // on the multiplayer flag as the doc is guaranteed to be upto date.
-    const key = team.collaborativeEditing
-      ? ""
-      : this.isEditing
-      ? "editing"
-      : "read-only";
+  if (error) {
+    return error instanceof OfflineError ? <ErrorOffline /> : <Error404 />;
+  }
 
+  if (!document || !team || (revisionId && !revision)) {
     return (
-      <React.Fragment key={key}>
-        {this.isEditing && !team.collaborativeEditing && (
-          <HideSidebar ui={ui} />
-        )}
-        {this.props.children({
-          document,
-          revision,
-          abilities,
-          isEditing: this.isEditing,
-          readOnly:
-            !this.isEditing ||
-            !abilities.update ||
-            document.isArchived ||
-            !!revisionId,
-          onCreateLink: this.onCreateLink,
-          sharedTree: this.sharedTree,
-        })}
-      </React.Fragment>
+      <>
+        <Loading location={location} />
+        {isEditing && !team?.collaborativeEditing && <HideSidebar ui={ui} />}
+      </>
     );
   }
+
+  // We do not want to remount the document when changing from view->edit
+  // on the multiplayer flag as the doc is guaranteed to be upto date.
+  const key = team.collaborativeEditing
+    ? ""
+    : isEditing
+    ? "editing"
+    : "read-only";
+
+  return (
+    <React.Fragment key={key}>
+      {isEditing && !team.collaborativeEditing && <HideSidebar ui={ui} />}
+      {children({
+        document,
+        revision,
+        abilities: can,
+        isEditing,
+        readOnly:
+          !isEditing || !can.update || document.isArchived || !!revisionId,
+        onCreateLink,
+        sharedTree,
+      })}
+    </React.Fragment>
+  );
 }
 
-export default withStores(DataLoader);
+export default observer(DataLoader);

app/scenes/Document/components/Document.tsx

@@ -55,13 +55,21 @@ import References from "./References";
 
 const AUTOSAVE_DELAY = 3000;
 
+type Params = {
+  documentSlug: string;
+  revisionId?: string;
+  shareId?: string;
+};
+
+type LocationState = {
+  title?: string;
+  restore?: boolean;
+  revisionId?: string;
+};
+
 type Props = WithTranslation &
   RootStore &
-  RouteComponentProps<
-    Record<string, string>,
-    StaticContext,
-    { restore?: boolean; revisionId?: string }
-  > & {
+  RouteComponentProps<Params, StaticContext, LocationState> & {
     sharedTree?: NavigationNode;
     abilities: Record<string, any>;
     document: Document;

app/scenes/Document/components/EditableTitle.tsx

@@ -2,13 +2,13 @@ import { observer } from "mobx-react";
 import * as React from "react";
 import styled from "styled-components";
 import breakpoint from "styled-components-breakpoint";
-import { MAX_TITLE_LENGTH } from "@shared/constants";
 import { light } from "@shared/styles/theme";
 import {
   getCurrentDateAsString,
   getCurrentDateTimeAsString,
   getCurrentTimeAsString,
 } from "@shared/utils/date";
+import { DocumentValidation } from "@shared/validations";
 import Document from "~/models/Document";
 import ContentEditable, { RefHandle } from "~/components/ContentEditable";
 import Star, { AnimatedStar } from "~/components/Star";
@@ -132,7 +132,7 @@ const EditableTitle = React.forwardRef(
         $emojiWidth={emojiWidth}
         $isStarred={document.isStarred}
         autoFocus={!value}
-        maxLength={MAX_TITLE_LENGTH}
+        maxLength={DocumentValidation.maxTitleLength}
         readOnly={readOnly}
         dir="auto"
         ref={ref}

app/scenes/Document/components/Editor.tsx

@@ -57,8 +57,10 @@ function DocumentEditor(props: Props, ref: React.RefObject<any>) {
     }
   }, [ref]);
 
+  // Save document when blurring title, but delay so that if clicking on a
+  // button this is allowed to execute first.
   const handleBlur = React.useCallback(() => {
-    props.onSave({ autosave: true });
+    setTimeout(() => props.onSave({ autosave: true }), 250);
   }, [props]);
 
   const handleGoToNextInput = React.useCallback(

app/scenes/Document/components/Header.tsx

@@ -100,7 +100,7 @@ function DocumentHeader({
   }, [onSave]);
 
   const { isDeleted, isTemplate } = document;
-  const can = usePolicy(document.id);
+  const can = usePolicy(document?.id);
   const canToggleEmbeds = team?.documentEmbeds;
   const canEdit = can.update && !isEditing;
   const toc = (

app/scenes/Document/components/Loading.tsx

@@ -1,6 +1,5 @@
 import { Location } from "history";
 import * as React from "react";
-import { useTranslation } from "react-i18next";
 import CenteredContent from "~/components/CenteredContent";
 import PageTitle from "~/components/PageTitle";
 import PlaceholderDocument from "~/components/PlaceholderDocument";
@@ -11,12 +10,9 @@ type Props = {
 };
 
 export default function Loading({ location }: Props) {
-  const { t } = useTranslation();
   return (
     <Container column auto>
-      <PageTitle
-        title={location.state ? location.state.title : t("Untitled")}
-      />
+      {location.state?.title && <PageTitle title={location.state.title} />}
       <CenteredContent>
         <PlaceholderDocument />
       </CenteredContent>

app/scenes/Document/components/MultiplayerEditor.tsx

@@ -139,6 +139,9 @@ function MultiplayerEditor({ onSynced, ...props }: Props, ref: any) {
     });
 
     if (debug) {
+      provider.on("close", (ev: MessageEvent) =>
+        Logger.debug("collaboration", "close", ev)
+      );
       provider.on("message", (ev: MessageEvent) =>
         Logger.debug("collaboration", "incoming", {
           message: ev.message,

app/scenes/Document/components/ShareButton.tsx

@@ -7,6 +7,7 @@ import Document from "~/models/Document";
 import Button from "~/components/Button";
 import Popover from "~/components/Popover";
 import Tooltip from "~/components/Tooltip";
+import useCurrentTeam from "~/hooks/useCurrentTeam";
 import useStores from "~/hooks/useStores";
 import SharePopover from "./SharePopover";
 
@@ -17,10 +18,12 @@ type Props = {
 function ShareButton({ document }: Props) {
   const { t } = useTranslation();
   const { shares } = useStores();
+  const team = useCurrentTeam();
   const share = shares.getByDocumentId(document.id);
   const sharedParent = shares.getByDocumentParents(document.id);
   const isPubliclyShared =
-    share?.published || (sharedParent?.published && !document.isDraft);
+    team.sharing &&
+    (share?.published || (sharedParent?.published && !document.isDraft));
 
   const popover = usePopoverState({
     gutter: 0,

app/scenes/Document/components/SharePopover.tsx

@@ -14,6 +14,7 @@ import Input from "~/components/Input";
 import Notice from "~/components/Notice";
 import Switch from "~/components/Switch";
 import Text from "~/components/Text";
+import useCurrentTeam from "~/hooks/useCurrentTeam";
 import useKeyDown from "~/hooks/useKeyDown";
 import usePolicy from "~/hooks/usePolicy";
 import useStores from "~/hooks/useStores";
@@ -36,33 +37,35 @@ function SharePopover({
   onRequestClose,
   visible,
 }: Props) {
+  const team = useCurrentTeam();
   const { t } = useTranslation();
-  const { shares, auth } = useStores();
+  const { shares } = useStores();
   const { showToast } = useToasts();
   const [isCopied, setIsCopied] = React.useState(false);
   const timeout = React.useRef<ReturnType<typeof setTimeout>>();
   const buttonRef = React.useRef<HTMLButtonElement>(null);
   const can = usePolicy(share ? share.id : "");
-  const documentAbilities = usePolicy(document.id);
+  const documentAbilities = usePolicy(document);
   const canPublish =
     can.update &&
     !document.isTemplate &&
-    auth.team?.sharing &&
+    team.sharing &&
     documentAbilities.share;
   const isPubliclyShared =
-    (share && share.published) ||
-    (sharedParent && sharedParent.published && !document.isDraft);
+    team.sharing &&
+    ((share && share.published) ||
+      (sharedParent && sharedParent.published && !document.isDraft));
 
   useKeyDown("Escape", onRequestClose);
 
   React.useEffect(() => {
-    if (visible) {
+    if (visible && team.sharing) {
       document.share();
       buttonRef.current?.focus();
     }
 
     return () => (timeout.current ? clearTimeout(timeout.current) : undefined);
-  }, [document, visible]);
+  }, [document, visible, team.sharing]);
 
   const handlePublishedChange = React.useCallback(
     async (event) => {
@@ -113,6 +116,9 @@ function SharePopover({
 
   const userLocale = useUserLocale();
   const locale = userLocale ? dateLocale(userLocale) : undefined;
+  const shareUrl = team.sharing
+    ? share?.url ?? ""
+    : `${team.url}${document.url}`;
 
   return (
     <>
@@ -199,14 +205,14 @@ function SharePopover({
           type="text"
           label={t("Link")}
           placeholder={`${t("Loading")}…`}
-          value={share ? share.url : ""}
+          value={shareUrl}
           labelHidden
           readOnly
         />
-        <CopyToClipboard text={share ? share.url : ""} onCopy={handleCopied}>
+        <CopyToClipboard text={shareUrl} onCopy={handleCopied}>
           <Button
             type="submit"
-            disabled={isCopied || !share}
+            disabled={isCopied || (!share && team.sharing)}
             ref={buttonRef}
             primary
           >

app/scenes/Document/components/SocketPresence.ts

@@ -1,6 +1,6 @@
 import * as React from "react";
 import { USER_PRESENCE_INTERVAL } from "@shared/constants";
-import { SocketContext } from "~/components/SocketProvider";
+import { WebsocketContext } from "~/components/WebsocketProvider";
 
 type Props = {
   documentId: string;
@@ -8,9 +8,9 @@ type Props = {
 };
 
 export default class SocketPresence extends React.Component<Props> {
-  static contextType = SocketContext;
+  static contextType = WebsocketContext;
 
-  previousContext: typeof SocketContext;
+  previousContext: typeof WebsocketContext;
 
   editingInterval: ReturnType<typeof setInterval>;