feat: persist settings and enrich conversation context

src/bootstrap.ts

@@ -24,6 +24,7 @@ import {
   ChatService,
   MatrixClient,
   MatrixMediaDownloader,
+  MatrixUsernameResolver,
   MatrixTokenRefresher,
   loadCachedCredentials,
   saveCredentials,
@@ -33,11 +34,11 @@ import {
 import { MediaService } from './services/media.js';
 import { MediaSyncService } from './services/media-sync.js';
 import { RateLimiter } from './utils/rate-limiter.js';
-import { fetchWithTimeout } from './utils/fetch-with-timeout.js';
 import { WebServer } from './web/server.js';
 import { reportReply } from './web/event-reporting.js';
 import { RedditSessionImporter } from './services/reddit-session-importer.js';
 import { AccountAuthContext } from './services/account-auth-context.js';
+import { ConfigStore } from './config/persistence.js';
 
 export interface AppContainer {
   config: Config;
@@ -81,7 +82,11 @@ export interface AppContainer {
  * Returns a populated container. Caller owns lifecycle (start loop, handle
  * shutdown).
  */
-export async function bootstrap(config: Config, logger: Logger): Promise<AppContainer> {
+export async function bootstrap(
+  config: Config,
+  logger: Logger,
+  existingDatabase?: Database.Database,
+): Promise<AppContainer> {
   // Wire winston → dashboard log buffer immediately so the matrix-token
   // sniff and other early bootstrap diagnostics are visible in /api/logs.
   const broadcaster = new LogBroadcaster();
@@ -90,7 +95,7 @@ export async function bootstrap(config: Config, logger: Logger): Promise<AppCont
   }
 
   // Database
-  const db = createDatabase(config);
+  const db = existingDatabase ?? createDatabase(config);
   runMigrations(db);
   const postsRepo = new PostsRepository(db);
   const messagesRepo = new MessagesRepository(db);
@@ -186,35 +191,12 @@ export async function bootstrap(config: Config, logger: Logger): Promise<AppCont
   // or token-sniff flow.
   const tokenRefresher = new MatrixTokenRefresher();
 
-  // 4. Username resolver — turns t2 IDs into real Reddit usernames so the
-  //    dashboard isn't full of `t2_abc123`. Uses Reddit's bulk endpoint.
+  // 4. Username resolver — Matrix profiles expose Reddit display names using
+  //    the same authenticated session that powers chat sync.
+  const matrixUsernameResolver = new MatrixUsernameResolver(activeMatrixClient);
   const usernameResolver: UsernameResolver = {
-    async resolveT2Ids(ids) {
-      if (ids.length === 0) return {};
-      const out: Record<string, string> = {};
-      for (let i = 0; i < ids.length; i += 100) {
-        const chunk = ids.slice(i, i + 100).join(',');
-        try {
-          const res = await fetchWithTimeout(
-            // www.reddit.com serves this unauthenticated; the api.reddit.com
-            // host 404s the same path without an OAuth token.
-            `https://www.reddit.com/api/user_data_by_account_ids.json?ids=${encodeURIComponent(chunk)}`,
-            { headers: { 'User-Agent': config.reddit.userAgent }, timeoutMs: 15_000 },
-          );
-          if (!res.ok) {
-            logger.debug(`user_data_by_account_ids → ${res.status}`);
-            continue;
-          }
-          const json = (await res.json()) as Record<string, { name?: string }>;
-          for (const [t2, info] of Object.entries(json)) {
-            if (info?.name) out[t2] = info.name;
-          }
-        } catch (err) {
-          logger.debug('user_data_by_account_ids failed:', err);
-        }
-      }
-      return out;
-    },
+    resolveT2Ids: (ids) => matrixUsernameResolver.resolveT2Ids(ids),
+    resolveUsernameToT2: (username) => redditApi.resolveUsernameToT2(username),
   };
 
   const chatService = new ChatService(
@@ -244,6 +226,8 @@ export async function bootstrap(config: Config, logger: Logger): Promise<AppCont
       setMatrixClient(client) {
         activeMatrixClient = client;
         chatService.setMatrixClient(client);
+        mediaDownloader.setMatrixClient(client);
+        matrixUsernameResolver.setMatrixClient(client);
       },
     },
     (credentials) => new MatrixClient(credentials, logger),
@@ -268,7 +252,7 @@ export async function bootstrap(config: Config, logger: Logger): Promise<AppCont
     // Stream sync-progress frames over the dashboard's SSE channel so the
     // full-sync UI can show live phase + per-room progress.
     let lastSyncProgress: { kind: 'full' | 'delta'; current: number; startedAt: number } | null = null;
-    chatService.setProgressListener((progress) => {
+    chatService.setProgressListener((progress, completion) => {
       webServer!.broadcastSyncProgress(progress as Record<string, unknown> | null);
       if (progress) {
         const syncId = `chat-${progress.startedAt}`;
@@ -286,12 +270,22 @@ export async function bootstrap(config: Config, logger: Logger): Promise<AppCont
         }
         lastSyncProgress = progress;
       } else if (lastSyncProgress) {
-        broadcaster.dashboardEvents.sync({
-          phase: 'completed',
-          id: `chat-${lastSyncProgress.startedAt}`,
-          kind: lastSyncProgress.kind,
-          processed: lastSyncProgress.current,
-        });
+        const id = `chat-${lastSyncProgress.startedAt}`;
+        if (completion?.status === 'failed') {
+          broadcaster.dashboardEvents.sync({
+            phase: 'failed',
+            id,
+            kind: lastSyncProgress.kind,
+            error: completion.error,
+          });
+        } else {
+          broadcaster.dashboardEvents.sync({
+            phase: 'completed',
+            id,
+            kind: lastSyncProgress.kind,
+            processed: lastSyncProgress.current,
+          });
+        }
         lastSyncProgress = null;
       }
     });
@@ -319,6 +313,7 @@ export async function bootstrap(config: Config, logger: Logger): Promise<AppCont
     webServer.setSessionImporter(sessionImporter);
     webServer.setAccountAuth(accountAuth);
     webServer.setConversationStateRepository(conversationStateRepo);
+    webServer.setConfigStore(new ConfigStore(db));
     webServer.setOnConfigChange(() => logger.info('Runtime config updated via dashboard'));
   }