fix hide behaviour for potential testers

.gitignore

@@ -165,3 +165,6 @@ act/.directory
 act/artifacts/*
 bin/act
 /settings/
+
+# macOS
+.DS_Store

frontend/src/components/AnnouncementsDisplay.tsx

@@ -0,0 +1,243 @@
+import { DialogButton, Focusable, ModalRoot, PanelSection, ScrollPanelGroup, showModal } from '@decky/ui';
+import { lazy, useEffect, useMemo, useState } from 'react';
+import { FaInfo, FaTimes } from 'react-icons/fa';
+
+import { Announcement, getAnnouncements } from '../store';
+import { useSetting } from '../utils/hooks/useSetting';
+import WithSuspense from './WithSuspense';
+
+const SEVERITIES = {
+  High: {
+    color: '#bb1414',
+    text: '#fff',
+  },
+  Medium: {
+    color: '#bbbb14',
+    text: '#fff',
+  },
+  Low: {
+    color: '#1488bb',
+    text: '#fff',
+  },
+};
+
+const welcomeAnnouncement: Announcement = {
+  id: 'welcomeAnnouncement',
+  title: 'Welcome to Decky!',
+  text: 'We hope you enjoy using Decky! If you have any questions or feedback, please let us know.',
+  created: Date.now().toString(),
+  updated: Date.now().toString(),
+};
+
+const welcomeAnnouncement2: Announcement = {
+  id: 'welcomeAnnouncement2',
+  title: 'Test With mkdown content and a slightly long title',
+  text: '# Lorem Ipsum\n\nLorem ipsum dolor sit amet, consectetur adipiscing elit. Sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.\n\n## Features\n\n- **Bold text** for emphasis\n- *Italic text* for style\n- `Code snippets` for technical content\n\n### Getting Started\n\nUt enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat.\n\n> This is a blockquote with some important information.\n\nDuis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur.',
+  created: Date.now().toString(),
+  updated: Date.now().toString(),
+};
+
+export function AnnouncementsDisplay() {
+  const [announcements, setAnnouncements] = useState<Announcement[]>([welcomeAnnouncement, welcomeAnnouncement2]);
+  const [hiddenAnnouncementIds, setHiddenAnnouncementIds] = useSetting<string[]>('hiddenAnnouncementIds', []);
+
+  function addAnnouncements(newAnnouncements: Announcement[]) {
+    // Removes any duplicates and sorts by created date
+    setAnnouncements((oldAnnouncements) => {
+      const newArr = [...oldAnnouncements, ...newAnnouncements];
+      const setOfIds = new Set(newArr.map((a) => a.id));
+      return (
+        (
+          Array.from(setOfIds)
+            .map((id) => newArr.find((a) => a.id === id))
+            // Typescript doesn't type filter(Boolean) correctly, so I have to assert this
+            .filter(Boolean) as Announcement[]
+        ).sort((a, b) => {
+          return new Date(b.created).getTime() - new Date(a.created).getTime();
+        })
+      );
+    });
+  }
+
+  async function fetchAnnouncement() {
+    const announcements = await getAnnouncements();
+    announcements && addAnnouncements(announcements);
+  }
+
+  useEffect(() => {
+    void fetchAnnouncement();
+  }, []);
+
+  const currentlyDisplayingAnnouncements: Announcement[] = useMemo(() => {
+    return announcements.filter((announcement) => !hiddenAnnouncementIds.includes(announcement.id));
+  }, [announcements, hiddenAnnouncementIds]);
+
+  function hideAnnouncement(id: string) {
+    setHiddenAnnouncementIds([...hiddenAnnouncementIds, id]);
+    void fetchAnnouncement();
+  }
+
+  if (currentlyDisplayingAnnouncements.length === 0) {
+    return null;
+  }
+
+  return (
+    <PanelSection>
+      <Focusable style={{ display: 'flex', flexDirection: 'column', gap: '0.5rem' }}>
+        {currentlyDisplayingAnnouncements.map((announcement) => (
+          <Announcement
+            key={announcement.id}
+            announcement={announcement}
+            onHide={() => hideAnnouncement(announcement.id)}
+          />
+        ))}
+      </Focusable>
+    </PanelSection>
+  );
+}
+
+function Announcement({ announcement, onHide }: { announcement: Announcement; onHide: () => void }) {
+  // Severity is not implemented in the API currently
+  const severity = SEVERITIES['Low'];
+  return (
+    <Focusable
+      style={{
+        // Transparency is 20% of the color
+        backgroundColor: `${severity.color}33`,
+        color: severity.text,
+        borderColor: severity.color,
+        borderWidth: '2px',
+        borderStyle: 'solid',
+        padding: '0.7rem',
+        display: 'flex',
+        alignItems: 'center',
+        justifyContent: 'space-between',
+      }}
+    >
+      <span style={{ fontWeight: 'bold' }}>{announcement.title}</span>
+      <Focusable style={{ display: 'flex', alignItems: 'center', gap: '0.5rem' }}>
+        <DialogButton
+          style={{
+            width: '1rem',
+            minWidth: '1rem',
+            height: '1rem',
+            padding: '0',
+            display: 'flex',
+            alignItems: 'center',
+            justifyContent: 'center',
+          }}
+          onClick={() =>
+            showModal(
+              <AnnouncementModal
+                announcement={announcement}
+                onHide={() => {
+                  onHide();
+                }}
+              />,
+            )
+          }
+        >
+          <FaInfo
+            style={{
+              height: '.75rem',
+            }}
+          />
+        </DialogButton>
+        <DialogButton
+          style={{
+            width: '1rem',
+            minWidth: '1rem',
+            height: '1rem',
+            padding: '0',
+            display: 'flex',
+            alignItems: 'center',
+            justifyContent: 'center',
+          }}
+          onClick={() => onHide()}
+        >
+          <FaTimes
+            style={{
+              height: '.75rem',
+            }}
+          />
+        </DialogButton>
+      </Focusable>
+    </Focusable>
+  );
+}
+
+const MarkdownRenderer = lazy(() => import('./Markdown'));
+
+function AnnouncementModal({
+  announcement,
+  closeModal,
+  onHide,
+}: {
+  announcement: Announcement;
+  closeModal?: () => void;
+  onHide: () => void;
+}) {
+  return (
+    <ModalRoot onCancel={closeModal} onEscKeypress={closeModal}>
+      <style>
+        {`
+          .steam-focus {
+            outline-offset: 3px;
+            outline: 2px solid rgba(255, 255, 255, 0.6);
+            animation: pulseOutline 1.2s infinite ease-in-out;
+          }
+
+          @keyframes pulseOutline {
+            0% {
+              outline: 2px solid rgba(255, 255, 255, 0.6);
+            }
+            50% {
+              outline: 2px solid rgba(255, 255, 255, 1);
+            }
+            100% {
+              outline: 2px solid rgba(255, 255, 255, 0.6);
+            }
+          }
+        `}
+      </style>
+      <Focusable style={{ display: 'flex', flexDirection: 'column', gap: '0.5rem', height: 'calc(100vh - 200px)' }}>
+        <span style={{ fontWeight: 'bold', fontSize: '1.25rem' }}>{announcement.title}</span>
+        <span style={{ opacity: 0.5 }}>Use your finger to scroll</span>
+        <ScrollPanelGroup
+          // @ts-ignore
+          focusable={false}
+          style={{ flex: 1, height: '100%' }}
+          // onCancelButton doesn't work here
+          onCancelActionDescription="Back"
+          onButtonDown={(evt: any) => {
+            if (!evt?.detail?.button) return;
+            if (evt.detail.button === 2) {
+              closeModal?.();
+            }
+          }}
+        >
+          <WithSuspense>
+            <MarkdownRenderer
+              onDismiss={() => {
+                closeModal?.();
+              }}
+            >
+              {announcement.text}
+            </MarkdownRenderer>
+          </WithSuspense>
+        </ScrollPanelGroup>
+        <Focusable style={{ display: 'flex', gap: '0.5rem' }}>
+          <DialogButton onClick={() => closeModal?.()}>Close</DialogButton>
+          <DialogButton
+            onClick={() => {
+              onHide();
+              closeModal?.();
+            }}
+          >
+            Close and Hide Announcement
+          </DialogButton>
+        </Focusable>
+      </Focusable>
+    </ModalRoot>
+  );
+}

frontend/src/components/PluginView.tsx

@@ -3,6 +3,7 @@ import { FC, useMemo } from 'react';
 import { useTranslation } from 'react-i18next';
 import { FaEyeSlash } from 'react-icons/fa';
 
+import { AnnouncementsDisplay } from './AnnouncementsDisplay';
 import { useDeckyState } from './DeckyState';
 import NotificationBadge from './NotificationBadge';
 import { useQuickAccessVisible } from './QuickAccessVisibleState';
@@ -41,6 +42,7 @@ const PluginView: FC = () => {
           paddingTop: '16px',
         }}
       >
+        <AnnouncementsDisplay />
         <PanelSection>
           {pluginList.map(({ name, icon }) => (
             <PanelSectionRow key={name}>

frontend/src/store.ts

@@ -42,6 +42,14 @@ export interface PluginInstallRequest {
   installType: InstallType;
 }
 
+export interface Announcement {
+  id: string;
+  title: string;
+  text: string;
+  created: string;
+  updated: string;
+}
+
 // name: version
 export type PluginUpdateMapping = Map<string, StorePluginVersion>;
 
@@ -49,6 +57,47 @@ export async function getStore(): Promise<Store> {
   return await getSetting<Store>('store', Store.Default);
 }
 
+export async function getAnnouncements(): Promise<Announcement[]> {
+  let version = await window.DeckyPluginLoader.updateVersion();
+  let store = await getSetting<Store | null>('store', null);
+  let customURL = await getSetting<string>(
+    'announcements-url',
+    'https://plugins.deckbrew.xyz/v1/announcements/-/current',
+  );
+
+  if (store === null) {
+    console.log('Could not get store, using Default.');
+    await setSetting('store', Store.Default);
+    store = Store.Default;
+  }
+
+  let resolvedURL;
+  switch (store) {
+    case Store.Default:
+      resolvedURL = 'https://plugins.deckbrew.xyz/v1/announcements/-/current';
+      break;
+    case Store.Testing:
+      resolvedURL = 'https://testing.deckbrew.xyz/v1/announcements/-/current';
+      break;
+    case Store.Custom:
+      resolvedURL = customURL;
+      break;
+    default:
+      console.error('Somehow you ended up without a standard URL, using the default URL.');
+      resolvedURL = 'https://plugins.deckbrew.xyz/v1/announcements/-/current';
+      break;
+  }
+  const res = await fetch(resolvedURL, {
+    method: 'GET',
+    headers: {
+      'X-Decky-Version': version.current,
+    },
+  });
+  if (res.status !== 200) return [];
+  const json = await res.json();
+  return json ?? [];
+}
+
 export async function getPluginList(
   sort_by: SortOptions | null = null,
   sort_direction: SortDirections | null = null,