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/purchaseRequests.js

@@ -26,14 +26,14 @@ const {
 } = require("../services/integrations/erpProcurement");
 const { reserveBudgetForEntity, releaseReservedBudgetIfAny } = require("../services/purchaseBudget");
 const { sendNotificationEmailSafe } = require("../services/email");
-const { createNotifications, resolveRecipientsForAssignee } = require("../services/notifications");
+const { 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 { openReadStream, StorageNotFoundError, writeBuffer } = require("../services/storage");
+const { dispatchNotificationBatch } = require("../services/notificationDispatcher");
 
 const UUID_SCHEMA = z.string().uuid();
 const DATE_ONLY_SCHEMA = z.string().regex(/^\d{4}-\d{2}-\d{2}$/);
@@ -896,8 +896,8 @@ 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) {
@@ -934,8 +934,8 @@ async function finalizePurchaseSubmitSideEffects({
   actorId,
   loadSummary = loadPurchaseSubmitSummary,
   resolveRecipients = resolveRecipientsForAssignee,
-  createAppNotifications = createNotifications,
-  enqueueIm = enqueueImNotifications,
+  createAppNotifications = createNotificationsWithRecords,
+  dispatchNotifications = dispatchNotificationBatch,
   sendEmailSafe = sendNotificationEmailSafe,
 }) {
   let copy = buildPendingTaskCopy(
@@ -986,7 +986,7 @@ async function finalizePurchaseSubmitSideEffects({
     return {
       recipientEmployeeIds: [],
       notification: buildSkippedNotificationResult("recipient_resolution_failed"),
-      im: buildSkippedImResult("recipient_resolution_failed"),
+      dispatch: buildSkippedDispatchResult("recipient_resolution_failed"),
       email: buildSkippedEmailResult("recipient_resolution_failed"),
     };
   }
@@ -995,14 +995,15 @@ async function finalizePurchaseSubmitSideEffects({
     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,
@@ -1010,6 +1011,7 @@ async function finalizePurchaseSubmitSideEffects({
       targetType: "workflow_task",
       targetId: workflowTaskId,
     });
+    notification = { count: notificationRecords.length };
   } catch (error) {
     logger?.error?.(
       {
@@ -1024,20 +1026,20 @@ async function finalizePurchaseSubmitSideEffects({
     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: "purchase_request",
-      entityId: purchaseRequestId,
       actorId,
     });
   } catch (error) {
@@ -1049,9 +1051,9 @@ async function finalizePurchaseSubmitSideEffects({
         workflowTaskId,
         recipients: recipientEmployeeIds.length,
       },
-      "Failed to enqueue purchase submit IM notifications",
+      "Failed to dispatch purchase submit notifications",
     );
-    im = buildSkippedImResult("enqueue_im_failed");
+    dispatch = buildSkippedDispatchResult("dispatch_failed");
   }
 
   let email = buildSkippedEmailResult("not_attempted");
@@ -1085,7 +1087,7 @@ async function finalizePurchaseSubmitSideEffects({
   return {
     recipientEmployeeIds,
     notification,
-    im,
+    dispatch,
     email,
   };
 }