feat: organize project conversations and add coding teacher side chat

electron/main/app-deep-link.ts

@@ -4,7 +4,14 @@ export type NianCodeDeepLink = {
   type: 'desktop-auth-callback';
   requestId: string;
   url: string;
-} | { type: 'cloud-agent'; slug: string; url: string };
+} | { type: 'cloud-agent'; slug: string; url: string }
+  | { type: 'teacher-preview'; draftRevision: number; url: string };
+
+let pendingTeacherPreviewRevision: number | null = null;
+export function queueTeacherPreviewRevision(revision: number): void { pendingTeacherPreviewRevision = revision; }
+export function takeTeacherPreviewRevision(): number | null {
+  const revision = pendingTeacherPreviewRevision; pendingTeacherPreviewRevision = null; return revision;
+}
 
 let pendingCloudAgentRoute: string | null = null;
 export function queueCloudAgentLink(slug: string): void {
@@ -39,6 +46,17 @@ export function parseNianCodeDeepLinkUrl(rawUrl: string): NianCodeDeepLink | nul
     return null;
   }
 
+  if (url.hostname === 'coding-teacher' && url.pathname === '/preview'
+    && !url.username && !url.password && !url.port && !url.hash
+    && [...url.searchParams.keys()].length === 1 && url.searchParams.has('draft_revision')) {
+    const value = url.searchParams.get('draft_revision')!;
+    const draftRevision = Number(value);
+    if (/^[1-9][0-9]*$/.test(value) && Number.isSafeInteger(draftRevision)) {
+      return { type: 'teacher-preview', draftRevision, url: rawUrl };
+    }
+    return null;
+  }
+
   if (url.hostname !== 'auth' || url.pathname !== '/callback') {
     return null;
   }

electron/main/index.ts

@@ -30,6 +30,7 @@ import {
   findNianCodeDeepLinkUrl,
   NIANCODE_APP_PROTOCOL,
   queueCloudAgentLink,
+  queueTeacherPreviewRevision,
   parseNianCodeDeepLinkUrl,
 } from './app-deep-link';
 import { installMediaPermissionHandler } from './media-permissions';
@@ -359,6 +360,9 @@ function handleAppDeepLinkActivation(rawUrl: string): boolean {
   if (deepLink.type === 'cloud-agent') {
     queueCloudAgentLink(deepLink.slug);
     mainWindow?.webContents.send('cloud-agent-link');
+  } else if (deepLink.type === 'teacher-preview') {
+    queueTeacherPreviewRevision(deepLink.draftRevision);
+    mainWindow?.webContents.send('navigate', '/coding-teacher-preview?draftRevision=' + deepLink.draftRevision);
   } else {
     logger.info(`Received Makelore app link: type=${deepLink.type}, request_id=${deepLink.requestId}`);
   }