Refactor Steam App ID retrieval with caching

NSLGameScanner.py

@@ -434,14 +434,12 @@ def is_match(name1, name2):
 
 
 
-
-
 steam_applist_cache = None
 
 def get_steam_store_appid(steam_store_game_name):
     search_url = f"{BASE_URL}/search/{steam_store_game_name}"
     try:
-        response = requests.get(search_url, timeout=10)
+        response = requests.get(search_url)
         response.raise_for_status()
         data = response.json()
         if 'data' in data and data['data']:
@@ -452,25 +450,27 @@ def get_steam_store_appid(steam_store_game_name):
     except requests.exceptions.RequestException as e:
         print(f"Primary store App ID lookup failed for {steam_store_game_name}: {e}")
 
-    try:
-        safe_name = urllib.parse.quote_plus(steam_store_game_name)
-        fallback_url = f"https://store.steampowered.com/search/?term={safe_name}"
-        response = requests.get(fallback_url, timeout=10)
-        response.raise_for_status()
-        html = response.text
+    # Fallback using Steam AppList (cached)
+    global steam_applist_cache
+    if steam_applist_cache is None:
+        try:
+            STEAM_BASE_URL = "https://api.steampowered.com"
+            app_list_url = f"{STEAM_BASE_URL}/ISteamApps/GetAppList/v2/"
+            response = requests.get(app_list_url)
+            response.raise_for_status()
+            steam_applist_cache = response.json()['applist']['apps']
+            print("Cached Steam app list from Steam API.")
+        except requests.exceptions.RequestException as e:
+            print(f"Steam AppList fallback failed for {steam_store_game_name}: {e}")
+            return None
 
-        match = re.search(r'data-ds-appid="(\d+)"', html)
-        if match:
-            appid = match.group(1)
-            print(f"Found App ID for {steam_store_game_name} via Steam store search fallback: {appid}")
-            return appid
+    for app in steam_applist_cache:
+        if steam_store_game_name.lower() in app['name'].lower():
+            print(f"Found App ID for {steam_store_game_name} via cached Steam AppList: {app['appid']}")
+            return app['appid']
 
-        print(f"No App ID found for {steam_store_game_name} via Steam store search fallback.")
-        return None
-
-    except requests.exceptions.RequestException as e:
-        print(f"Steam store search fallback failed for {steam_store_game_name}: {e}")
-        return None
+    print(f"No App ID found for {steam_store_game_name} in cached Steam AppList.")
+    return None