feat: add gzip compression and increase API page size

py_modules/adapters/romm/http.py

@@ -5,6 +5,7 @@
 """
 
 import base64
+import gzip
 import json
 import logging
 import os
@@ -198,9 +199,13 @@ def request(self, path: str):
         def _do_request():
             req = urllib.request.Request(url, method="GET")
             req.add_header("Authorization", self.auth_header())
+            req.add_header("Accept-Encoding", "gzip")
             try:
                 with urllib.request.urlopen(req, context=self.ssl_context(), timeout=30) as resp:
-                    return json.loads(resp.read().decode())
+                    data = resp.read()
+                    if resp.headers.get("Content-Encoding") == "gzip":
+                        data = gzip.decompress(data)
+                    return json.loads(data.decode())
             except RommApiError:
                 raise
             except Exception as exc:

py_modules/services/library.py

@@ -630,7 +630,7 @@ async def _try_incremental_skip(
     async def _full_fetch_platform_roms(self, platform_id, platform_name, platform_slug, all_roms, pi, total_platforms):
         """Full paginated fetch of ROMs for a single platform."""
         offset = 0
-        limit = 50
+        limit = 250
         await self._emit_progress(
             "roms",
             current=len(all_roms),
@@ -689,7 +689,7 @@ async def _fetch_single_collection_roms(
         coll_rom_ids: list[int] = []
 
         offset = 0
-        limit = 50
+        limit = 250
         while True:
             self._check_cancelling()
             if is_virtual:

src/index.tsx

@@ -14,7 +14,7 @@ import { DownloadQueue } from "./components/DownloadQueue";
 import { initSyncManager } from "./utils/syncManager";
 import { setSyncProgress } from "./utils/syncProgress";
 import { updateDownload, getDownloadState } from "./utils/downloadStore";
-import { registerGameDetailPatch, unregisterGameDetailPatch, registerRomMAppId } from "./patches/gameDetailPatch";
+import { unregisterGameDetailPatch, registerRomMAppId } from "./patches/gameDetailPatch";
 import { registerMetadataPatches, unregisterMetadataPatches, applyAllPlaytime } from "./patches/metadataPatches";
 import { registerLaunchInterceptor, unregisterLaunchInterceptor } from "./utils/launchInterceptor";
 import { getAllMetadataCache, getAppIdRomIdMap, ensureDeviceRegistered, getSaveSyncSettings, getAllPlaytime, getMigrationStatus, getSaveSortMigrationStatus, logError, logInfo } from "./api/backend";
@@ -48,7 +48,9 @@ const QAMPanel: FC = () => {
 };
 
 export default definePlugin(() => {
-  registerGameDetailPatch();
+  // registerGameDetailPatch() intentionally removed — it calls
+  // routerHook.addPatch() which triggers Decky route re-renders that crash
+  // Steam's Library page (GetAppCountWithToolsFilter TypeError).
   registerLaunchInterceptor();
 
   // Load metadata cache, register store patches, and populate RomM app ID set.

tests/adapters/romm/test_http.py

@@ -157,6 +157,7 @@ def test_uses_auth_header(self, plugin):
 
         fake_resp = MagicMock()
         fake_resp.read.return_value = _json.dumps({"ok": True}).encode()
+        fake_resp.headers = {"Content-Type": "application/json"}
         fake_resp.__enter__ = MagicMock(return_value=fake_resp)
         fake_resp.__exit__ = MagicMock(return_value=False)
 
@@ -166,6 +167,31 @@ def test_uses_auth_header(self, plugin):
         assert result == {"ok": True}
         req = mock_open.call_args[0][0]
         assert "Basic " in req.get_header("Authorization")
+        assert req.get_header("Accept-encoding") == "gzip"
+
+    def test_decompresses_gzip_response(self, plugin):
+        import gzip as _gzip
+        import json as _json
+        from unittest.mock import MagicMock, patch
+
+        plugin.settings["romm_url"] = "http://romm.local"
+        plugin.settings["romm_user"] = "user"
+        plugin.settings["romm_pass"] = "pass"
+        plugin.settings["romm_allow_insecure_ssl"] = False
+
+        payload = _json.dumps({"items": [1, 2, 3]}).encode()
+        compressed = _gzip.compress(payload)
+
+        fake_resp = MagicMock()
+        fake_resp.read.return_value = compressed
+        fake_resp.headers = {"Content-Encoding": "gzip", "Content-Type": "application/json"}
+        fake_resp.__enter__ = MagicMock(return_value=fake_resp)
+        fake_resp.__exit__ = MagicMock(return_value=False)
+
+        with patch("urllib.request.urlopen", return_value=fake_resp):
+            result = plugin._http_adapter.request("/api/roms")
+
+        assert result == {"items": [1, 2, 3]}
 
 
 class TestRommJsonRequest: