refactor: centralize wechat notification dispatch

server.mjs

@@ -34,6 +34,7 @@ import { PUBLISH_ROOT_DIR, PUBLISH_KEY_UUID, PUBLIC_ZONE_DIR, resolvePublishDir,
 import { ensureWorkspaceHtmlThumbnail, startWorkspaceThumbnailWatcher, workspaceThumbnailRelativePath } from './mindspace-workspace-thumbnails.mjs';
 import { startWorkspaceAssetSyncWatcher } from './mindspace-workspace-sync.mjs';
 import { attachRequestId, sendData, sendError } from './api-response.mjs';
+import { createNotificationDispatcher } from './notification-dispatcher.mjs';
 import { createMindSpaceAuditWriter } from './mindspace-audit.mjs';
 import { assertMindSpaceRoute, mindspaceFlags } from './mindspace-flags.mjs';
 import { createMindSpaceService, DEFAULT_MAX_FILE_BYTES } from './mindspace.mjs';
@@ -258,6 +259,7 @@ let subscriptionService = null;
 let wechatPayClient = null;
 let wechatOAuthService = null;
 let wechatMpService = null;
+let notificationDispatcher = null;
 let scheduleService = null;
 let feedbackService = null;
 let scheduleReminderWorker = null;
@@ -592,9 +594,13 @@ async function bootstrapUserAuth() {
               })
           : null,
     });
-    userAuth.setRechargeNotifier(async ({ userId, title, body }) => {
-      if (!wechatMpService?.enabled) return;
-      await wechatMpService.sendTextToUser(userId, `${title}\n${body}`.trim());
+    notificationDispatcher = createNotificationDispatcher({
+      sendWechatTextToUser: wechatMpService?.enabled
+        ? (userId, text) => wechatMpService.sendTextToUser(userId, text)
+        : null,
+    });
+    userAuth.setRechargeNotifier(async ({ userId, title, body, dedupeKey }) => {
+      await notificationDispatcher.sendRechargeSuccess({ userId, title, body, dedupeKey });
     });
     if (
       process.env.H5_REMINDER_WORKER_ENABLED === '1' &&
@@ -603,7 +609,7 @@ async function bootstrapUserAuth() {
     ) {
       scheduleReminderWorker = startScheduleReminderWorker({
         scheduleService,
-        sendWechatTextToUser: (userId, text) => wechatMpService.sendTextToUser(userId, text),
+        notificationDispatcher,
       });
       console.log('Schedule reminder worker enabled');
     }