feat: add new plugin ui.rerenderFetchedEmails method

lib/plugin-sandbox/host-api.ts

@@ -63,6 +63,7 @@ const PERM_PER_METHOD: Record<string, Permission | null> = {
   'ui.alert': null,
   'ui.prompt': null,
   'ui.rerenderEmail': null,
+  'ui.rerenderFetchedEmails': null,
   'ui.openExternalUrl': null,
   'ui.downloadFile': 'ui:download-file'
 };
@@ -653,6 +654,13 @@ export async function dispatchApiCall(
       window.dispatchEvent(new CustomEvent('plugin:rerender-email'));
       return undefined;
     }
+    case 'ui.rerenderFetchedEmails': {
+      // Re-run the onEmailsFetched hook for the currently shown message list. 
+      // Used by crypto plugins after they change decryption state s
+      // so the preview or others properties re-decrypts without a full reload.
+      window.dispatchEvent(new CustomEvent('plugin:rerender-fetched-emails'));
+      return undefined;
+    }
     case 'ui.openExternalUrl': {
       const url = String(args[0] ?? '');
       // Only http(s) - the sandbox should not be able to navigate the host

lib/plugin-sandbox/protocol.ts

@@ -246,7 +246,7 @@ export const API_METHODS = [
   'upfiles.get', 'upfiles.save',
   'admin.getConfig', 'admin.getAllConfig', 'admin.setConfig', 'admin.deleteConfig',
   'toast.success', 'toast.error', 'toast.info', 'toast.warning',
-  'ui.confirm', 'ui.alert', 'ui.prompt', 'ui.rerenderEmail', 'ui.openExternalUrl', 'ui.downloadFile'
+  'ui.confirm', 'ui.alert', 'ui.prompt', 'ui.rerenderEmail', 'ui.rerenderFetchedEmails', 'ui.openExternalUrl', 'ui.downloadFile'
 ] as const;
 
 export type ApiMethod = (typeof API_METHODS)[number];

lib/plugin-sandbox/runtime.tsx

@@ -241,6 +241,7 @@ function buildPluginApi(manifest: PluginManifest) {
       /** Re-runs the onRenderEmailBody hook for the open message (e.g. after a
        *  crypto plugin unlocks a key) so its body re-renders without a reload. */
       rerenderEmail: () => callApi('ui.rerenderEmail', []) as Promise<void>,
+      rerenderFetchedEmails: () => callApi('ui.rerenderFetchedEmails', []) as Promise<void>,
       /** Opens an http/https URL in a new tab via host `window.open`. */
       openExternalUrl: (url: string, target?: string) =>
         callApi('ui.openExternalUrl', [url, target]) as Promise<void>,

stores/email-store.ts

@@ -757,6 +757,18 @@ function findTrashMailbox(
   });
 }
 
+// Plugin re-render for already fetched emails.
+// Plugins can trigger: window.dispatchEvent(new Event('plugin:rerender-fetched-emails'))
+if (typeof window !== 'undefined') {
+  window.addEventListener('plugin:rerender-fetched-emails', async () => {
+    const state = useEmailStore.getState();
+    const transformed = await emailHooks.onEmailsFetched.transform(state.emails);
+    useEmailStore.setState({
+      emails: annotateScheduledEmails(transformed, state.scheduledSubmissionByEmailId),
+    });
+  });
+}
+
 export const useEmailStore = create<EmailStore>((set, get) => ({
   emails: [],
   mailboxes: [],