R50 通知推送：dispatcher 投递服务、业务事件接入与员工推送开关

server/src/routes/reimbursements.js

@@ -5,17 +5,17 @@ const { buildAuditLogData } = require("../utils/audit");
 const { currentDateString, parseDateOnlyString } = require("../utils/date");
 const { findActiveDelegationForDelegate } = require("../utils/delegation");
 const {
-  createNotifications,
+  createNotificationsWithRecords,
   resolveRecipientsForAssignee,
 } = require("../services/notifications");
 const {
   buildPendingTaskCopy,
   buildWorkflowEntityMeta,
 } = require("../services/notifications/workflowCopy");
-const { enqueueImNotifications } = require("../services/notifications/imEnqueue");
 const { NOTIFICATION_TYPES } = require("../constants/notificationTypes");
 const { sendNotificationEmailSafe } = require("../services/email");
 const { enqueueReimbursementJournalExport } = require("../services/integrations/erpJournal");
+const { dispatchNotificationBatch, flushNotificationDispatchTasks } = require("../services/notificationDispatcher");
 const { FEATURE_FLAG_KEYS, evaluateFeatureFlag } = require("../services/featureFlags");
 const { ensureCutoverAllowed } = require("../services/cutover");
 const { resolveApplicableBudgetPoolByContext } = require("../services/budgetPool");
@@ -450,8 +450,8 @@ function buildSkippedNotificationResult(reason) {
   return { skipped: true, reason };
 }
 
-function buildSkippedImResult(reason) {
-  return { queued: 0, duplicated: 0, matchedChannels: [], skippedReason: reason };
+function buildSkippedDispatchResult(reason) {
+  return { deliveredChannels: [], skippedReason: reason, notificationCount: 0, eligibleRecipientCount: 0, matchedChannelCount: 0 };
 }
 
 function buildSkippedEmailResult(reason, failed = 0) {
@@ -488,8 +488,8 @@ async function finalizeReimbursementSubmitSideEffects({
   actorId,
   loadSummary = loadReimbursementSubmitSummary,
   resolveRecipients = resolveRecipientsForAssignee,
-  createAppNotifications = createNotifications,
-  enqueueIm = enqueueImNotifications,
+  createAppNotifications = createNotificationsWithRecords,
+  dispatchNotifications = dispatchNotificationBatch,
   sendEmailSafe = sendNotificationEmailSafe,
 }) {
   let copy = buildPendingTaskCopy(
@@ -540,7 +540,7 @@ async function finalizeReimbursementSubmitSideEffects({
     return {
       recipientEmployeeIds: [],
       notification: buildSkippedNotificationResult("recipient_resolution_failed"),
-      im: buildSkippedImResult("recipient_resolution_failed"),
+      dispatch: buildSkippedDispatchResult("recipient_resolution_failed"),
       email: buildSkippedEmailResult("recipient_resolution_failed"),
     };
   }
@@ -549,14 +549,15 @@ async function finalizeReimbursementSubmitSideEffects({
     return {
       recipientEmployeeIds: [],
       notification: buildSkippedNotificationResult("no_recipients"),
-      im: buildSkippedImResult("no_recipients"),
+      dispatch: buildSkippedDispatchResult("no_recipients"),
       email: buildSkippedEmailResult("no_recipients"),
     };
   }
 
   let notification = buildSkippedNotificationResult("not_attempted");
+  let notificationRecords = [];
   try {
-    notification = await createAppNotifications(prisma, {
+    notificationRecords = await createAppNotifications(prisma, {
       recipientEmployeeIds,
       type: NOTIFICATION_TYPES.workflowTaskAssigned,
       title,
@@ -564,6 +565,7 @@ async function finalizeReimbursementSubmitSideEffects({
       targetType: "workflow_task",
       targetId: workflowTaskId,
     });
+    notification = { count: notificationRecords.length };
   } catch (error) {
     logger?.error?.(
       {
@@ -578,20 +580,20 @@ async function finalizeReimbursementSubmitSideEffects({
     notification = buildSkippedNotificationResult("notification_failed");
   }
 
-  let im = buildSkippedImResult("not_attempted");
+  let dispatch = buildSkippedDispatchResult("not_attempted");
   try {
-    im = await enqueueIm(prisma, {
+    dispatch = await dispatchNotifications({
+      prisma,
       config,
       logger,
-      recipientEmployeeIds,
+      requestId,
+      notifications: notificationRecords,
       type: NOTIFICATION_TYPES.workflowTaskAssigned,
       title,
       body,
       targetType: "workflow_task",
       targetId: workflowTaskId,
       targetPath,
-      entityType: "reimbursement",
-      entityId: reimbursementId,
       actorId,
     });
   } catch (error) {
@@ -603,9 +605,9 @@ async function finalizeReimbursementSubmitSideEffects({
         workflowTaskId,
         recipients: recipientEmployeeIds.length,
       },
-      "Failed to enqueue reimbursement submit IM notifications",
+      "Failed to dispatch reimbursement submit notifications",
     );
-    im = buildSkippedImResult("enqueue_im_failed");
+    dispatch = buildSkippedDispatchResult("dispatch_failed");
   }
 
   let email = buildSkippedEmailResult("not_attempted");
@@ -639,7 +641,7 @@ async function finalizeReimbursementSubmitSideEffects({
   return {
     recipientEmployeeIds,
     notification,
-    im,
+    dispatch,
     email,
   };
 }
@@ -2042,6 +2044,7 @@ async function reimbursementRoutes(fastify) {
       const payInput = parsePayBody(request.body);
       let response = null;
       const emailTasks = [];
+      const dispatchTasks = [];
 
       await fastify.prisma.$transaction(async (tx) => {
         const reimbursementRows = await tx.$queryRaw`
@@ -2196,7 +2199,7 @@ async function reimbursementRoutes(fastify) {
             const recipients = Array.from(
               new Set([reimbursement.owner_id, reimbursement.submitter_id].filter(Boolean)),
             );
-            await createNotifications(tx, {
+            const notifications = await createNotificationsWithRecords(tx, {
               recipientEmployeeIds: recipients,
               type: NOTIFICATION_TYPES.reimbursementPaid,
               title: `【已付款】报销单 ${reimbursement.form_number ?? reimbursementId}`,
@@ -2204,19 +2207,14 @@ async function reimbursementRoutes(fastify) {
               targetType: "reimbursement_form",
               targetId: reimbursementId,
             });
-
-            await enqueueImNotifications(tx, {
-              config: fastify.config,
-              logger: fastify.log,
-              recipientEmployeeIds: recipients,
+            dispatchTasks.push({
+              notifications,
               type: NOTIFICATION_TYPES.reimbursementPaid,
               title: `【已付款】报销单 ${reimbursement.form_number ?? reimbursementId}`,
               body: `报销单 ${reimbursement.form_number ?? reimbursementId} 已完成付款。`,
               targetType: "reimbursement_form",
               targetId: reimbursementId,
               targetPath: `/reimbursements/${reimbursementId}`,
-              entityType: "reimbursement",
-              entityId: reimbursementId,
               actorId: request.employee.id,
             });
 
@@ -2276,6 +2274,13 @@ async function reimbursementRoutes(fastify) {
           ...task,
         });
       }
+      await flushNotificationDispatchTasks({
+        prisma: fastify.prisma,
+        config: fastify.config,
+        logger: fastify.log,
+        requestId: request.id,
+        tasks: dispatchTasks,
+      });
 
       return sendData(reply, request, response);
     },