Make sync requests not blow up when service worker is not activated

Author: zefhemel

client/codemirror/clean.ts

@@ -55,6 +55,12 @@ export function cleanModePlugins(client: Client) {
         // Propagate click event from checkbox
         void client.dispatchClickEvent(clickEvent);
       },
+      onStateChange: (pos, endPos, _oldState, newState) => {
+        client.editorView.dispatch({
+          changes: { from: pos, to: endPos, insert: newState },
+        });
+      },
+      client,
     }),
     listBulletPlugin(),
     tablePlugin(client),

client/plugos/syscalls/sync.ts

@@ -7,12 +7,30 @@ export function syncSyscalls(client: Client): SysCallMapping {
     "sync.hasInitialSyncCompleted": (): boolean => {
       return client.fullSyncCompleted;
     },
-    "sync.performFileSync": (_ctx, path: string): Promise<void> => {
-      void client.postServiceWorkerMessage({ type: "perform-file-sync", path });
+    "sync.performFileSync": async (_ctx, path: string): Promise<void> => {
+      try {
+        await client.postServiceWorkerMessage({
+          type: "perform-file-sync",
+          path,
+        });
+      } catch (e: any) {
+        console.warn(
+          "No service worker available, so sync is inactive",
+          e.message,
+        );
+        return;
+      }
       return waitForServiceWorkerActivation(path);
     },
-    "sync.performSpaceSync": (): Promise<number> => {
-      void client.postServiceWorkerMessage({ type: "perform-space-sync" });
+    "sync.performSpaceSync": async (): Promise<number> => {
+      try {
+        await client.postServiceWorkerMessage({
+          type: "perform-space-sync",
+        });
+      } catch (e: any) {
+        console.warn("No service worker available, so sync is inactive", e);
+        return 0;
+      }
       return waitForServiceWorkerActivation();
     },
   };