feat(P19IM1-1,P19IM1-2): 新增通知渠道配置与Outbox派发

server/src/constants/notificationTypes.js

@@ -0,0 +1,86 @@
+const NOTIFICATION_DOMAIN_SCOPES = Object.freeze({
+  workflow: 'workflow',
+  reimbursement: 'reimbursement',
+  leave: 'leave',
+  procurement: 'procurement',
+  asset: 'asset',
+  inventory: 'inventory',
+});
+
+const NOTIFICATION_TYPES = Object.freeze({
+  workflowTaskAssigned: 'workflow.task_assigned',
+  reimbursementApproved: 'reimbursement.approved',
+  reimbursementRejected: 'reimbursement.rejected',
+  reimbursementReturned: 'reimbursement.returned',
+  reimbursementPaid: 'reimbursement.paid',
+  leaveApproved: 'leave.approved',
+  leaveRejected: 'leave.rejected',
+  purchaseRequestApproved: 'purchase_request.approved',
+  purchaseRequestRejected: 'purchase_request.rejected',
+  assetAssigned: 'asset.assigned',
+  assetReturned: 'asset.returned',
+  assetTransferred: 'asset.transferred',
+  inventoryCheckCompleted: 'inventory_check.completed',
+});
+
+const IM_SUPPORTED_NOTIFICATION_TYPES = Object.freeze([
+  NOTIFICATION_TYPES.workflowTaskAssigned,
+  NOTIFICATION_TYPES.reimbursementApproved,
+  NOTIFICATION_TYPES.reimbursementRejected,
+  NOTIFICATION_TYPES.reimbursementReturned,
+  NOTIFICATION_TYPES.reimbursementPaid,
+  NOTIFICATION_TYPES.leaveApproved,
+  NOTIFICATION_TYPES.leaveRejected,
+  NOTIFICATION_TYPES.purchaseRequestApproved,
+  NOTIFICATION_TYPES.purchaseRequestRejected,
+  NOTIFICATION_TYPES.assetAssigned,
+  NOTIFICATION_TYPES.assetReturned,
+  NOTIFICATION_TYPES.assetTransferred,
+  NOTIFICATION_TYPES.inventoryCheckCompleted,
+]);
+
+const NOTIFICATION_TYPE_TO_DOMAIN_SCOPE = Object.freeze({
+  [NOTIFICATION_TYPES.workflowTaskAssigned]: NOTIFICATION_DOMAIN_SCOPES.workflow,
+  [NOTIFICATION_TYPES.reimbursementApproved]: NOTIFICATION_DOMAIN_SCOPES.reimbursement,
+  [NOTIFICATION_TYPES.reimbursementRejected]: NOTIFICATION_DOMAIN_SCOPES.reimbursement,
+  [NOTIFICATION_TYPES.reimbursementReturned]: NOTIFICATION_DOMAIN_SCOPES.reimbursement,
+  [NOTIFICATION_TYPES.reimbursementPaid]: NOTIFICATION_DOMAIN_SCOPES.reimbursement,
+  [NOTIFICATION_TYPES.leaveApproved]: NOTIFICATION_DOMAIN_SCOPES.leave,
+  [NOTIFICATION_TYPES.leaveRejected]: NOTIFICATION_DOMAIN_SCOPES.leave,
+  [NOTIFICATION_TYPES.purchaseRequestApproved]: NOTIFICATION_DOMAIN_SCOPES.procurement,
+  [NOTIFICATION_TYPES.purchaseRequestRejected]: NOTIFICATION_DOMAIN_SCOPES.procurement,
+  [NOTIFICATION_TYPES.assetAssigned]: NOTIFICATION_DOMAIN_SCOPES.asset,
+  [NOTIFICATION_TYPES.assetReturned]: NOTIFICATION_DOMAIN_SCOPES.asset,
+  [NOTIFICATION_TYPES.assetTransferred]: NOTIFICATION_DOMAIN_SCOPES.asset,
+  [NOTIFICATION_TYPES.inventoryCheckCompleted]: NOTIFICATION_DOMAIN_SCOPES.inventory,
+});
+
+const TARGET_TYPE_TO_DOMAIN_SCOPE = Object.freeze({
+  workflow_task: NOTIFICATION_DOMAIN_SCOPES.workflow,
+  reimbursement_form: NOTIFICATION_DOMAIN_SCOPES.reimbursement,
+  leave_request: NOTIFICATION_DOMAIN_SCOPES.leave,
+  purchase_request: NOTIFICATION_DOMAIN_SCOPES.procurement,
+  asset_card: NOTIFICATION_DOMAIN_SCOPES.asset,
+  inventory_check: NOTIFICATION_DOMAIN_SCOPES.inventory,
+});
+
+function resolveNotificationDomainScope(type, targetType = null) {
+  const normalizedType = type == null ? '' : String(type).trim();
+  if (normalizedType && NOTIFICATION_TYPE_TO_DOMAIN_SCOPE[normalizedType]) {
+    return NOTIFICATION_TYPE_TO_DOMAIN_SCOPE[normalizedType];
+  }
+
+  const normalizedTargetType = targetType == null ? '' : String(targetType).trim();
+  if (normalizedTargetType && TARGET_TYPE_TO_DOMAIN_SCOPE[normalizedTargetType]) {
+    return TARGET_TYPE_TO_DOMAIN_SCOPE[normalizedTargetType];
+  }
+
+  return null;
+}
+
+module.exports = {
+  NOTIFICATION_TYPES,
+  IM_SUPPORTED_NOTIFICATION_TYPES,
+  NOTIFICATION_DOMAIN_SCOPES,
+  resolveNotificationDomainScope,
+};

server/src/jobs/integrationOutboxJob.js

@@ -1,12 +1,12 @@
-const cron = require("node-cron");
+const cron = require('node-cron');
 
 const {
   fetchPendingOutboxEvents,
   markOutboxFailed,
   markOutboxProcessing,
   markOutboxSucceeded,
-} = require("../services/integrations/outbox");
-const { dispatchOutboxEvent } = require("../services/integrations/dispatcher");
+} = require('../services/integrations/outbox');
+const { dispatchOutboxEvent } = require('../services/integrations/dispatcher');
 
 async function runIntegrationOutboxOnce(prisma, config, logger) {
   const items = await fetchPendingOutboxEvents(prisma, {
@@ -21,6 +21,7 @@ async function runIntegrationOutboxOnce(prisma, config, logger) {
 
     try {
       await dispatchOutboxEvent({
+        prisma,
         config,
         eventType: item.event_type,
         payload: item.payload,
@@ -28,7 +29,7 @@ async function runIntegrationOutboxOnce(prisma, config, logger) {
       await markOutboxSucceeded(prisma, item.id, null);
       succeeded += 1;
     } catch (error) {
-      const retryable = typeof error?.retryable === "boolean" ? error.retryable : true;
+      const retryable = typeof error?.retryable === 'boolean' ? error.retryable : true;
       await markOutboxFailed(prisma, config, item, error, null, { retryable });
       failed += 1;
       logger.error(
@@ -37,8 +38,11 @@ async function runIntegrationOutboxOnce(prisma, config, logger) {
           retryable,
           outboxId: item.id,
           eventType: item.event_type,
+          channelId: item.payload?.channelId ?? null,
+          channelType: item.payload?.channelType ?? null,
+          notificationType: item.payload?.notificationType ?? null,
         },
-        "Integration outbox dispatch failed",
+        'Integration outbox dispatch failed',
       );
     }
   }
@@ -66,16 +70,16 @@ function startIntegrationOutboxJob(fastify) {
         fastify.log,
       );
       fastify.metrics?.jobRunsTotal?.inc?.({
-        job: "integration.outbox.dispatch",
-        driver: "cron",
-        outcome: "success",
+        job: 'integration.outbox.dispatch',
+        driver: 'cron',
+        outcome: 'success',
       });
       if (result.succeeded > 0) {
         fastify.metrics?.jobProcessedTotal?.inc?.(
           {
-            job: "integration.outbox.dispatch",
-            driver: "cron",
-            kind: "succeeded",
+            job: 'integration.outbox.dispatch',
+            driver: 'cron',
+            kind: 'succeeded',
           },
           result.succeeded,
         );
@@ -83,26 +87,26 @@ function startIntegrationOutboxJob(fastify) {
       if (result.failed > 0) {
         fastify.metrics?.jobProcessedTotal?.inc?.(
           {
-            job: "integration.outbox.dispatch",
-            driver: "cron",
-            kind: "failed",
+            job: 'integration.outbox.dispatch',
+            driver: 'cron',
+            kind: 'failed',
           },
           result.failed,
         );
       }
     } catch (error) {
-      fastify.log.error({ err: error }, "Integration outbox job failed");
+      fastify.log.error({ err: error }, 'Integration outbox job failed');
       fastify.metrics?.jobRunsTotal?.inc?.({
-        job: "integration.outbox.dispatch",
-        driver: "cron",
-        outcome: "failure",
+        job: 'integration.outbox.dispatch',
+        driver: 'cron',
+        outcome: 'failure',
       });
     } finally {
       running = false;
     }
   });
 
-  fastify.addHook("onClose", async () => {
+  fastify.addHook('onClose', async () => {
     task.stop();
     task.destroy();
   });
@@ -112,7 +116,7 @@ function startIntegrationOutboxJob(fastify) {
       cron: fastify.config.integrationOutboxCron,
       batchSize: fastify.config.integrationOutboxBatchSize,
     },
-    "Integration outbox job scheduled",
+    'Integration outbox job scheduled',
   );
 
   return task;

server/src/routes/notifications.js

@@ -1,31 +1,114 @@
-const { z } = require("zod");
+const { z } = require('zod');
 
-const { AppError } = require("../utils/AppError");
-const { sendData } = require("../utils/reply");
-const { buildAuditLogData } = require("../utils/audit");
-const { sendInstantMessageByChannel } = require("../services/notifications/channels");
+const { AppError } = require('../utils/AppError');
+const { sendData } = require('../utils/reply');
+const { buildAuditLogData } = require('../utils/audit');
+const { sendInstantMessageByChannel } = require('../services/notifications/channels');
+const { ROLE_PERMISSIONS } = require('../constants/permissions');
+const {
+  IM_SUPPORTED_NOTIFICATION_TYPES,
+  NOTIFICATION_DOMAIN_SCOPES,
+} = require('../constants/notificationTypes');
 
 const LIST_QUERY_SCHEMA = z.object({
   page: z.coerce.number().int().min(1).optional(),
   pageSize: z.coerce.number().int().min(1).max(100).optional(),
-  unreadOnly: z.enum(["0", "1", "true", "false"]).optional(),
+  unreadOnly: z.enum(['0', '1', 'true', 'false']).optional(),
 });
 
+const CHANNEL_ID_SCHEMA = z.string().uuid();
+const ROLE_CODE_VALUES = Object.freeze(Object.keys(ROLE_PERMISSIONS));
+const CHANNEL_TYPE_VALUES = Object.freeze(['wecom', 'wechat_work']);
+const CHANNEL_MODE_VALUES = Object.freeze(['mock', 'wecom_webhook']);
+const DOMAIN_SCOPE_VALUES = Object.freeze(Object.values(NOTIFICATION_DOMAIN_SCOPES));
+const DEFAULT_TEMPLATE_JSON = Object.freeze({
+  title: '{{title}}',
+  body: '{{body}}\n\n查看详情：{{detailUrl}}',
+  footer: '来自海音达工作台',
+  deepLinkLabel: '查看详情',
+});
+
+const ROUTING_SCHEMA = z
+  .object({
+    roleCodes: z.array(z.enum(ROLE_CODE_VALUES)).optional(),
+    domainScopes: z.array(z.enum(DOMAIN_SCOPE_VALUES)).optional(),
+    allowedTypes: z.array(z.enum(IM_SUPPORTED_NOTIFICATION_TYPES)).optional(),
+  })
+  .strict();
+
+const CONFIG_SCHEMA = z
+  .object({
+    mode: z.enum(CHANNEL_MODE_VALUES),
+    webhookUrl: z.string().trim().max(2000).nullish(),
+    secret: z.string().trim().max(500).nullish(),
+    timeoutMs: z.coerce.number().int().min(100).max(60000).optional(),
+    routing: ROUTING_SCHEMA.optional(),
+  })
+  .strict()
+  .superRefine((value, ctx) => {
+    if (value.mode === 'wecom_webhook' && !String(value.webhookUrl ?? '').trim()) {
+      ctx.addIssue({
+        code: z.ZodIssueCode.custom,
+        path: ['webhookUrl'],
+        message: 'wecom_webhook_requires_webhook_url',
+      });
+    }
+  });
+
+const TEMPLATE_SCHEMA = z
+  .object({
+    title: z.string().trim().min(1).max(200).optional(),
+    body: z.string().trim().min(1).max(4000).optional(),
+    footer: z.string().trim().min(1).max(200).optional(),
+    deepLinkLabel: z.string().trim().min(1).max(50).optional(),
+  })
+  .strict();
+
+const CHANNEL_CREATE_SCHEMA = z
+  .object({
+    channelType: z.enum(CHANNEL_TYPE_VALUES),
+    name: z.string().trim().min(1).max(100),
+    enabled: z.boolean().optional(),
+    configJson: CONFIG_SCHEMA.optional(),
+    templateJson: TEMPLATE_SCHEMA.optional(),
+  })
+  .strict();
+
+const CHANNEL_PATCH_SCHEMA = z
+  .object({
+    name: z.string().trim().min(1).max(100).optional(),
+    enabled: z.boolean().optional(),
+    configJson: CONFIG_SCHEMA.optional(),
+    templateJson: TEMPLATE_SCHEMA.optional(),
+  })
+  .strict()
+  .refine((value) => Object.keys(value).length > 0, {
+    message: 'empty_patch',
+  });
+
+function buildValidationError(details, statusCode = 400) {
+  return new AppError({
+    code: 'VALID_001',
+    message: '参数校验失败',
+    statusCode,
+    details,
+  });
+}
+
+function uniqStrings(values) {
+  return Array.from(new Set((values ?? []).filter(Boolean)));
+}
+
 function parseListQuery(query) {
   const parsed = LIST_QUERY_SCHEMA.safeParse(query ?? {});
   if (!parsed.success) {
-    throw new AppError({
-      code: "VALID_001",
-      message: "参数校验失败",
-      statusCode: 400,
-      details: parsed.error.flatten(),
-    });
+    throw buildValidationError(parsed.error.flatten());
   }
 
   const page = parsed.data.page ?? 1;
   const pageSize = parsed.data.pageSize ?? 20;
-  const unreadOnlyRaw = parsed.data.unreadOnly ?? "0";
-  const unreadOnly = unreadOnlyRaw === "1" || unreadOnlyRaw === "true";
+  const unreadOnlyRaw = parsed.data.unreadOnly ?? '0';
+  const unreadOnly = unreadOnlyRaw === '1' || unreadOnlyRaw === 'true';
 
   return {
     page,
@@ -35,18 +118,49 @@ function parseListQuery(query) {
 }
 
 function parseNotificationId(value) {
-  const parsed = z.string().uuid().safeParse(value);
+  const parsed = CHANNEL_ID_SCHEMA.safeParse(value);
   if (!parsed.success) {
-    throw new AppError({
-      code: "VALID_001",
-      message: "参数校验失败",
-      statusCode: 400,
-      details: { id: "invalid_uuid" },
-    });
+    throw buildValidationError({ id: 'invalid_uuid' });
   }
   return parsed.data;
 }
 
+function parseBody(schema, body) {
+  const parsed = schema.safeParse(body ?? {});
+  if (!parsed.success) {
+    throw buildValidationError(parsed.error.flatten());
+  }
+  return parsed.data;
+}
+
+function normalizeRouting(routing) {
+  return {
+    roleCodes: uniqStrings((routing?.roleCodes ?? []).map((item) => String(item).trim())),
+    domainScopes: uniqStrings((routing?.domainScopes ?? []).map((item) => String(item).trim())),
+    allowedTypes: uniqStrings((routing?.allowedTypes ?? []).map((item) => String(item).trim())),
+  };
+}
+
+function normalizeConfigJson(input = {}) {
+  return {
+    mode: input.mode ?? 'mock',
+    webhookUrl: String(input.webhookUrl ?? '').trim() || null,
+    secret: String(input.secret ?? '').trim() || null,
+    timeoutMs: Math.max(100, Number(input.timeoutMs ?? 5000)),
+    routing: normalizeRouting(input.routing),
+  };
+}
+
+function normalizeTemplateJson(input = {}) {
+  return {
+    title: String(input.title ?? DEFAULT_TEMPLATE_JSON.title).trim() || DEFAULT_TEMPLATE_JSON.title,
+    body: String(input.body ?? DEFAULT_TEMPLATE_JSON.body).trim() || DEFAULT_TEMPLATE_JSON.body,
+    footer: String(input.footer ?? DEFAULT_TEMPLATE_JSON.footer).trim() || DEFAULT_TEMPLATE_JSON.footer,
+    deepLinkLabel:
+      String(input.deepLinkLabel ?? DEFAULT_TEMPLATE_JSON.deepLinkLabel).trim() || DEFAULT_TEMPLATE_JSON.deepLinkLabel,
+  };
+}
+
 function mapNotificationItem(record) {
   return {
     id: record.id,
@@ -61,21 +175,45 @@ function mapNotificationItem(record) {
 }
 
 function mapNotificationChannel(record) {
+  const configJson = normalizeConfigJson(record.config_json);
+  const templateJson = normalizeTemplateJson(record.template_json ?? undefined);
+
   return {
     id: record.id,
     channelType: record.channel_type,
     name: record.name,
     enabled: record.enabled,
-    configJson: record.config_json,
-    templateJson: record.template_json,
+    configJson,
+    templateJson,
     createdAt: record.created_at?.toISOString?.() ?? null,
     updatedAt: record.updated_at?.toISOString?.() ?? null,
   };
 }
 
+function handleNotificationChannelWriteError(error) {
+  if (error?.code === 'P2002') {
+    throw buildValidationError({ name: 'duplicate_channel_name' }, 409);
+  }
+  throw error;
+}
+
+async function loadNotificationChannelOrThrow(prisma, channelId) {
+  const channel = await prisma.notificationChannel.findUnique({
+    where: { id: channelId },
+  });
+  if (!channel) {
+    throw new AppError({
+      code: 'SYS_404',
+      message: 'Not Found',
+      statusCode: 404,
+    });
+  }
+  return channel;
+}
+
 async function notificationsRoutes(fastify) {
   fastify.get(
-    "/notifications",
+    '/notifications',
     {
       preHandler: fastify.authenticate,
     },
@@ -91,7 +229,7 @@ async function notificationsRoutes(fastify) {
       const [items, total, unreadCount] = await Promise.all([
         fastify.prisma.notification.findMany({
           where,
-          orderBy: { created_at: "desc" },
+          orderBy: { created_at: 'desc' },
           skip,
           take: query.pageSize,
           select: {
@@ -126,7 +264,7 @@ async function notificationsRoutes(fastify) {
   );
 
   fastify.post(
-    "/notifications/:id/mark-read",
+    '/notifications/:id/mark-read',
     {
       preHandler: fastify.authenticate,
     },
@@ -142,8 +280,8 @@ async function notificationsRoutes(fastify) {
         `;
         if (!Array.isArray(locked) || locked.length === 0) {
           throw new AppError({
-            code: "SYS_404",
-            message: "Not Found",
+            code: 'SYS_404',
+            message: 'Not Found',
             statusCode: 404,
           });
         }
@@ -165,16 +303,16 @@ async function notificationsRoutes(fastify) {
 
         if (!current) {
           throw new AppError({
-            code: "SYS_404",
-            message: "Not Found",
+            code: 'SYS_404',
+            message: 'Not Found',
             statusCode: 404,
           });
         }
 
         if (current.recipient_employee_id !== request.employee.id) {
           throw new AppError({
-            code: "PERM_001",
-            message: "无权限",
+            code: 'PERM_001',
+            message: '无权限',
             statusCode: 403,
           });
         }
@@ -206,13 +344,17 @@ async function notificationsRoutes(fastify) {
   );
 
   fastify.get(
-    "/notifications/channels",
+    '/notifications/channels',
     {
-      preHandler: fastify.requirePermission("notification.channel.manage"),
+      preHandler: fastify.requirePermission('notification.channel.manage'),
+      schema: {
+        tags: ['notifications'],
+        summary: 'List Notification Channels',
+      },
     },
     async (request, reply) => {
       const items = await fastify.prisma.notificationChannel.findMany({
-        orderBy: [{ channel_type: "asc" }, { name: "asc" }],
+        orderBy: [{ channel_type: 'asc' }, { name: 'asc' }],
       });
 
       return sendData(reply, request, {
@@ -222,63 +364,120 @@ async function notificationsRoutes(fastify) {
   );
 
   fastify.post(
-    "/notifications/channels/test",
+    '/notifications/channels',
     {
-      preHandler: fastify.requirePermission("notification.channel.manage"),
+      preHandler: fastify.requirePermission('notification.channel.manage'),
+      schema: {
+        tags: ['notifications'],
+        summary: 'Create Notification Channel',
+      },
     },
     async (request, reply) => {
-      const schema = z
-        .object({
-          channelType: z.string().trim().min(1).max(32),
-          name: z.string().trim().min(1).max(100),
-        })
-        .strict();
+      const input = parseBody(CHANNEL_CREATE_SCHEMA, request.body);
 
-      const parsed = schema.safeParse(request.body ?? {});
-      if (!parsed.success) {
-        throw new AppError({
-          code: "VALID_001",
-          message: "参数校验失败",
-          statusCode: 400,
-          details: parsed.error.flatten(),
-        });
-      }
-
-      const input = parsed.data;
-
-      const channel = await fastify.prisma.notificationChannel.upsert({
-        where: {
-          channel_type_name: {
+      try {
+        const channel = await fastify.prisma.notificationChannel.create({
+          data: {
             channel_type: input.channelType,
             name: input.name,
+            enabled: input.enabled ?? true,
+            config_json: normalizeConfigJson(input.configJson),
+            template_json: normalizeTemplateJson(input.templateJson),
+            created_by: request.employee.id,
+            updated_by: request.employee.id,
           },
-        },
-        update: {
-          enabled: true,
-          config_json: {
-            mode: "mock",
+        });
+
+        await fastify.prisma.auditLog.create({
+          data: buildAuditLogData(request, {
+            actorId: request.employee.id,
+            action: 'NOTIFICATION_CHANNEL_CREATED',
+            targetType: 'notification_channel',
+            targetId: channel.id,
+            extra: {
+              channelType: channel.channel_type,
+              name: channel.name,
+            },
+          }),
+        });
+
+        return sendData(reply, request, {
+          channel: mapNotificationChannel(channel),
+        });
+      } catch (error) {
+        handleNotificationChannelWriteError(error);
+      }
+    },
+  );
+
+  fastify.patch(
+    '/notifications/channels/:id',
+    {
+      preHandler: fastify.requirePermission('notification.channel.manage'),
+      schema: {
+        tags: ['notifications'],
+        summary: 'Update Notification Channel',
+      },
+    },
+    async (request, reply) => {
+      const channelId = parseNotificationId(request.params?.id);
+      const input = parseBody(CHANNEL_PATCH_SCHEMA, request.body);
+      await loadNotificationChannelOrThrow(fastify.prisma, channelId);
+
+      try {
+        const channel = await fastify.prisma.notificationChannel.update({
+          where: { id: channelId },
+          data: {
+            ...(input.name ? { name: input.name } : {}),
+            ...(typeof input.enabled === 'boolean' ? { enabled: input.enabled } : {}),
+            ...(input.configJson ? { config_json: normalizeConfigJson(input.configJson) } : {}),
+            ...(input.templateJson ? { template_json: normalizeTemplateJson(input.templateJson) } : {}),
+            updated_by: request.employee.id,
           },
-          updated_by: request.employee.id,
-        },
-        create: {
-          channel_type: input.channelType,
-          name: input.name,
-          enabled: true,
-          config_json: {
-            mode: "mock",
-          },
-          created_by: request.employee.id,
-          updated_by: request.employee.id,
-        },
-      });
+        });
+
+        await fastify.prisma.auditLog.create({
+          data: buildAuditLogData(request, {
+            actorId: request.employee.id,
+            action: 'NOTIFICATION_CHANNEL_UPDATED',
+            targetType: 'notification_channel',
+            targetId: channel.id,
+            extra: {
+              channelType: channel.channel_type,
+              name: channel.name,
+            },
+          }),
+        });
+
+        return sendData(reply, request, {
+          channel: mapNotificationChannel(channel),
+        });
+      } catch (error) {
+        handleNotificationChannelWriteError(error);
+      }
+    },
+  );
+
+  fastify.post(
+    '/notifications/channels/:id/test',
+    {
+      preHandler: fastify.requirePermission('notification.channel.manage'),
+      schema: {
+        tags: ['notifications'],
+        summary: 'Test Notification Channel By Id',
+      },
+    },
+    async (request, reply) => {
+      const channelId = parseNotificationId(request.params?.id);
+      const channel = await loadNotificationChannelOrThrow(fastify.prisma, channelId);
 
       const result = await sendInstantMessageByChannel({
         config: fastify.config,
         channel,
         payload: {
-          title: "通知渠道测试",
-          body: `测试人：${request.employee.id}`,
-          targetType: "notification_channel",
+          title: '通知渠道测试',
+          body: `测试人：${request.employee.name}（${request.employee.id}）`,
+          targetType: 'notification_channel',
           targetId: channel.id,
         },
       });
@@ -286,8 +485,8 @@ async function notificationsRoutes(fastify) {
       await fastify.prisma.auditLog.create({
         data: buildAuditLogData(request, {
           actorId: request.employee.id,
-          action: "NOTIFICATION_CHANNEL_TESTED",
-          targetType: "notification_channel",
+          action: 'NOTIFICATION_CHANNEL_TESTED',
+          targetType: 'notification_channel',
           targetId: channel.id,
           extra: {
             channelType: channel.channel_type,
@@ -299,7 +498,99 @@ async function notificationsRoutes(fastify) {
 
       return sendData(reply, request, {
         channel: mapNotificationChannel(channel),
-        testResult: result,
+        testResult: {
+          ok: result.ok,
+          code: result.code,
+          previewMessage: result.previewMessage ?? null,
+          response: result.response ?? null,
+          skipped: result.skipped ?? false,
+        },
+      });
+    },
+  );
+
+  fastify.post(
+    '/notifications/channels/test',
+    {
+      preHandler: fastify.requirePermission('notification.channel.manage'),
+      schema: {
+        tags: ['notifications'],
+        summary: 'Legacy Test Notification Channel',
+      },
+    },
+    async (request, reply) => {
+      const schema = z
+        .object({
+          channelType: z.enum(CHANNEL_TYPE_VALUES),
+          name: z.string().trim().min(1).max(100),
+        })
+        .strict();
+
+      const input = parseBody(schema, request.body);
+
+      let channel;
+      try {
+        channel = await fastify.prisma.notificationChannel.upsert({
+          where: {
+            channel_type_name: {
+              channel_type: input.channelType,
+              name: input.name,
+            },
+          },
+          update: {
+            enabled: true,
+            config_json: normalizeConfigJson({ mode: 'mock' }),
+            template_json: normalizeTemplateJson(),
+            updated_by: request.employee.id,
+          },
+          create: {
+            channel_type: input.channelType,
+            name: input.name,
+            enabled: true,
+            config_json: normalizeConfigJson({ mode: 'mock' }),
+            template_json: normalizeTemplateJson(),
+            created_by: request.employee.id,
+            updated_by: request.employee.id,
+          },
+        });
+      } catch (error) {
+        handleNotificationChannelWriteError(error);
+      }
+
+      const result = await sendInstantMessageByChannel({
+        config: fastify.config,
+        channel,
+        payload: {
+          title: '通知渠道测试',
+          body: `测试人：${request.employee.id}`,
+          targetType: 'notification_channel',
+          targetId: channel.id,
+        },
+      });
+
+      await fastify.prisma.auditLog.create({
+        data: buildAuditLogData(request, {
+          actorId: request.employee.id,
+          action: 'NOTIFICATION_CHANNEL_TESTED',
+          targetType: 'notification_channel',
+          targetId: channel.id,
+          extra: {
+            channelType: channel.channel_type,
+            name: channel.name,
+            resultCode: result.code,
+          },
+        }),
+      });
+
+      return sendData(reply, request, {
+        channel: mapNotificationChannel(channel),
+        testResult: {
+          ok: result.ok,
+          code: result.code,
+          previewMessage: result.previewMessage ?? null,
+          response: result.response ?? null,
+          skipped: result.skipped ?? false,
+        },
       });
     },
   );

server/src/services/email/index.js

@@ -1,19 +1,17 @@
-const nodemailer = require("nodemailer");
-
-const { sendInstantMessageByChannel } = require("../notifications/channels");
+const nodemailer = require('nodemailer');
 
 function resolveEmailBaseUrl(config) {
-  const explicit = String(config.emailBaseUrl ?? "").trim();
+  const explicit = String(config.emailBaseUrl ?? '').trim();
   if (explicit) {
-    return explicit.replace(/\/+$/, "");
+    return explicit.replace(/\/+$/, '');
   }
 
-  const origin = String(config.appOrigin ?? "").split(",")[0]?.trim?.() ?? "";
+  const origin = String(config.appOrigin ?? '').split(',')[0]?.trim?.() ?? '';
   if (origin) {
-    return origin.replace(/\/+$/, "");
+    return origin.replace(/\/+$/, '');
   }
 
-  return "";
+  return '';
 }
 
 let cachedTransportKey = null;
@@ -28,8 +26,8 @@ function getTransporter(config) {
     return null;
   }
 
-  const authUser = String(config.smtpUser ?? "").trim();
-  const authPass = String(config.smtpPass ?? "").trim();
+  const authUser = String(config.smtpUser ?? '').trim();
+  const authPass = String(config.smtpPass ?? '').trim();
 
   const key = JSON.stringify({
     host: config.smtpHost,
@@ -59,14 +57,9 @@ function uniq(values) {
 
 async function sendNotificationEmailSafe(params) {
   try {
-    const [emailResult, imResult] = await Promise.all([
-      sendNotificationEmail(params),
-      sendNotificationIm(params),
-    ]);
-
+    const emailResult = await sendNotificationEmail(params);
     return {
       email: emailResult,
-      im: imResult,
     };
   } catch (error) {
     params.logger?.error?.(
@@ -76,11 +69,10 @@ async function sendNotificationEmailSafe(params) {
         notificationType: params.type,
         recipients: params.recipientEmployeeIds?.length ?? 0,
       },
-      "Failed to send notification",
+      'Failed to send notification email',
     );
     return {
       email: { skipped: false, sent: 0, failed: params.recipientEmployeeIds?.length ?? 0 },
-      im: { skipped: false, sent: 0, failed: params.recipientEmployeeIds?.length ?? 0 },
     };
   }
 }
@@ -93,7 +85,7 @@ async function sendNotificationEmail({
   recipientEmployeeIds,
   subject,
   body,
-  type = "notification",
+  type = 'notification',
   targetPath,
 }) {
   if (!config.emailEnabled) {
@@ -102,7 +94,7 @@ async function sendNotificationEmail({
 
   const transporter = getTransporter(config);
   if (!transporter) {
-    logger?.warn?.({ requestId }, "Email enabled but transporter not configured");
+    logger?.warn?.({ requestId }, 'Email enabled but transporter not configured');
     return { skipped: true, sent: 0, failed: 0 };
   }
 
@@ -114,7 +106,7 @@ async function sendNotificationEmail({
   const employees = await prisma.employee.findMany({
     where: {
       id: { in: recipients },
-      status: "active",
+      status: 'active',
     },
     select: {
       id: true,
@@ -123,16 +115,16 @@ async function sendNotificationEmail({
     },
   });
 
-  const emailFrom = String(config.emailFrom ?? "").trim();
+  const emailFrom = String(config.emailFrom ?? '').trim();
   if (!emailFrom) {
-    logger?.warn?.({ requestId }, "Email enabled but EMAIL_FROM is empty");
+    logger?.warn?.({ requestId }, 'Email enabled but EMAIL_FROM is empty');
     return { skipped: true, sent: 0, failed: 0 };
   }
 
   const baseUrl = resolveEmailBaseUrl(config);
   const link = targetPath && baseUrl ? `${baseUrl}${targetPath}` : null;
-  const safeSubject = String(subject ?? "").trim().slice(0, 200) || "系统通知";
-  const safeBody = String(body ?? "").trim();
+  const safeSubject = String(subject ?? '').trim().slice(0, 200) || '系统通知';
+  const safeBody = String(body ?? '').trim();
 
   let sent = 0;
   let failed = 0;
@@ -152,8 +144,8 @@ async function sendNotificationEmail({
         subject: safeSubject,
         text,
         headers: {
-          "x-hyb-notification-type": type,
-          "x-request-id": requestId ?? "",
+          'x-hyb-notification-type': type,
+          'x-request-id': requestId ?? '',
         },
       });
       sent += 1;
@@ -167,111 +159,7 @@ async function sendNotificationEmail({
           email: employee.email,
           notificationType: type,
         },
-        "Email send failed",
-      );
-    }
-  }
-
-  return { skipped: false, sent, failed };
-}
-
-async function sendNotificationIm({
-  prisma,
-  config,
-  logger,
-  requestId,
-  recipientEmployeeIds,
-  subject,
-  body,
-  type = "notification",
-  targetPath,
-}) {
-  if (!config.imNotifierEnabled) {
-    return { skipped: true, sent: 0, failed: 0 };
-  }
-
-  const notificationType = String(type ?? "notification");
-  const allowedTypePrefixes = ["reimbursement."];
-  const allowedTypes = new Set(["workflow.task_assigned"]);
-
-  const allowed =
-    allowedTypes.has(notificationType) ||
-    allowedTypePrefixes.some((prefix) => notificationType.startsWith(prefix));
-
-  if (!allowed) {
-    return { skipped: true, sent: 0, failed: 0 };
-  }
-
-  const recipients = uniq(recipientEmployeeIds);
-  if (!recipients.length) {
-    return { skipped: true, sent: 0, failed: 0 };
-  }
-
-  const channels = await prisma.notificationChannel.findMany({
-    where: {
-      enabled: true,
-      channel_type: {
-        in: ["dingtalk", "wechat", "wechat_work", "wecom"],
-      },
-    },
-    select: {
-      id: true,
-      channel_type: true,
-      name: true,
-      enabled: true,
-      config_json: true,
-      template_json: true,
-    },
-  });
-
-  if (!channels.length) {
-    return { skipped: true, sent: 0, failed: 0 };
-  }
-
-  const safeSubject = String(subject ?? "").trim().slice(0, 200) || "系统通知";
-  const safeBody = String(body ?? "").trim();
-
-  let sent = 0;
-  let failed = 0;
-
-  for (const channel of channels) {
-    try {
-      const result = await sendInstantMessageByChannel({
-        config,
-        channel,
-        payload: {
-          title: safeSubject,
-          body: safeBody,
-          targetType: type,
-          targetId: targetPath ?? null,
-          recipientCount: recipients.length,
-        },
-      });
-
-      if (result.ok) {
-        sent += 1;
-      } else {
-        failed += 1;
-        logger?.warn?.(
-          {
-            requestId,
-            channelId: channel.id,
-            channelType: channel.channel_type,
-            resultCode: result.code,
-          },
-          "IM notification skipped",
-        );
-      }
-    } catch (error) {
-      failed += 1;
-      logger?.error?.(
-        {
-          err: error,
-          requestId,
-          channelId: channel.id,
-          channelType: channel.channel_type,
-        },
-        "IM notification send failed",
+        'Email send failed',
       );
     }
   }

server/src/services/integrations/dispatcher.js

@@ -1,11 +1,12 @@
-const { pushPaidReimbursementToErp } = require("./erp");
+const { pushPaidReimbursementToErp } = require('./erp');
+const { sendInstantMessageByChannel } = require('../notifications/channels');
 
 class IntegrationDispatchError extends Error {
   constructor({ code, message, retryable, statusCode, response }) {
-    super(message || code || "integration_dispatch_failed");
-    this.name = "IntegrationDispatchError";
-    this.code = code || "integration_dispatch_failed";
-    this.retryable = typeof retryable === "boolean" ? retryable : true;
+    super(message || code || 'integration_dispatch_failed');
+    this.name = 'IntegrationDispatchError';
+    this.code = code || 'integration_dispatch_failed';
+    this.retryable = typeof retryable === 'boolean' ? retryable : true;
     this.statusCode = Number.isFinite(statusCode) ? Number(statusCode) : null;
     this.response = response ?? null;
   }
@@ -21,32 +22,57 @@ function toDispatchError(result) {
   });
 }
 
-async function dispatchOutboxEvent({ config, eventType, payload }) {
-  if (eventType === "erp.reimbursement.paid") {
+async function dispatchOutboxEvent({ prisma, config, eventType, payload }) {
+  if (eventType === 'erp.reimbursement.paid') {
     const result = await pushPaidReimbursementToErp(config, payload);
     if (!result.ok) {
       throw toDispatchError(result);
     }
 
     return {
-      channel: "erp",
+      channel: 'erp',
       code: result.code,
       response: result.response ?? null,
     };
   }
 
-  if (eventType === "notification.im") {
+  if (eventType === 'notification.im') {
+    const channelId = String(payload?.channelId ?? '').trim();
+    const channel = channelId
+      ? await prisma.notificationChannel.findUnique({
+          where: { id: channelId },
+          select: {
+            id: true,
+            channel_type: true,
+            name: true,
+            enabled: true,
+            config_json: true,
+            template_json: true,
+          },
+        })
+      : null;
+
+    const result = await sendInstantMessageByChannel({
+      config,
+      channel,
+      payload,
+    });
+
+    if (!result.ok) {
+      throw toDispatchError(result);
+    }
+
     return {
-      channel: "im",
-      code: "mock_sent",
-      response: {
-        channelType: payload.channelType,
-      },
+      channel: 'im',
+      code: result.code,
+      response: result.response ?? null,
+      skipped: result.skipped ?? false,
+      previewMessage: result.previewMessage ?? null,
     };
   }
 
   throw new IntegrationDispatchError({
-    code: "unsupported_outbox_event",
+    code: 'unsupported_outbox_event',
     message: `unsupported_outbox_event:${eventType}`,
     retryable: false,
   });

server/src/services/integrations/im/wecom.js

@@ -0,0 +1,183 @@
+const crypto = require('node:crypto');
+
+function toSafeString(value, maxLength = 2000) {
+  if (value == null) {
+    return '';
+  }
+  return String(value).trim().slice(0, maxLength);
+}
+
+function buildWecomMarkdownMessage(message) {
+  const title = toSafeString(message?.title, 200);
+  const body = toSafeString(message?.body, 4000);
+  const detailUrl = toSafeString(message?.detailUrl, 2000);
+  const footer = toSafeString(message?.footer, 200);
+  const deepLinkLabel = toSafeString(message?.deepLinkLabel || '查看详情', 50) || '查看详情';
+
+  const lines = [];
+  if (title) {
+    lines.push(`# ${title}`);
+  }
+  if (body) {
+    lines.push(body);
+  }
+  if (detailUrl) {
+    lines.push(`[${deepLinkLabel}](${detailUrl})`);
+  }
+  if (footer) {
+    lines.push(footer);
+  }
+
+  return lines.filter(Boolean).join('\n\n').trim();
+}
+
+function buildSignedWebhookUrl(webhookUrl, secret) {
+  const rawUrl = String(webhookUrl ?? '').trim();
+  if (!rawUrl || !secret) {
+    return rawUrl;
+  }
+
+  const timestamp = Date.now();
+  const signBase = `${timestamp}\n${secret}`;
+  const sign = encodeURIComponent(
+    crypto.createHmac('sha256', secret).update(signBase).digest('base64'),
+  );
+
+  const separator = rawUrl.includes('?') ? '&' : '?';
+  return `${rawUrl}${separator}timestamp=${timestamp}&sign=${sign}`;
+}
+
+async function sendWecomMessage({ channel, message }) {
+  const configJson = channel?.config_json && typeof channel.config_json === 'object' ? channel.config_json : {};
+  const mode = String(configJson.mode ?? 'mock').trim() || 'mock';
+  const previewMessage = buildWecomMarkdownMessage(message);
+
+  if (mode === 'mock') {
+    return {
+      ok: true,
+      skipped: false,
+      code: 'mock_sent',
+      response: {
+        channelType: 'wecom',
+        mode,
+      },
+      previewMessage,
+    };
+  }
+
+  if (mode !== 'wecom_webhook') {
+    return {
+      ok: false,
+      skipped: false,
+      retryable: false,
+      code: 'invalid_channel_mode',
+      message: `Unsupported wecom mode: ${mode}`,
+      response: null,
+      previewMessage,
+    };
+  }
+
+  const webhookUrl = String(configJson.webhookUrl ?? '').trim();
+  if (!webhookUrl) {
+    return {
+      ok: false,
+      skipped: false,
+      retryable: false,
+      code: 'wecom_webhook_missing',
+      message: 'WeCom webhook url missing',
+      response: null,
+      previewMessage,
+    };
+  }
+
+  const timeoutMs = Math.max(100, Number(configJson.timeoutMs ?? 5000));
+  const controller = new AbortController();
+  const timer = setTimeout(() => controller.abort(), timeoutMs);
+
+  try {
+    const response = await fetch(buildSignedWebhookUrl(webhookUrl, configJson.secret ?? null), {
+      method: 'POST',
+      headers: {
+        'content-type': 'application/json',
+      },
+      body: JSON.stringify({
+        msgtype: 'markdown',
+        markdown: {
+          content: previewMessage,
+        },
+      }),
+      signal: controller.signal,
+    });
+
+    let responseBody = null;
+    try {
+      responseBody = await response.json();
+    } catch {
+      responseBody = null;
+    }
+
+    if (!response.ok) {
+      return {
+        ok: false,
+        skipped: false,
+        retryable: response.status >= 500 || response.status === 429,
+        code: response.status >= 500 ? 'wecom_http_5xx' : response.status === 429 ? 'wecom_http_429' : 'wecom_http_4xx',
+        message: `WeCom webhook HTTP ${response.status}`,
+        response: {
+          status: response.status,
+          body: responseBody,
+        },
+        previewMessage,
+      };
+    }
+
+    if (responseBody && Number(responseBody.errcode ?? 0) !== 0) {
+      return {
+        ok: false,
+        skipped: false,
+        retryable: false,
+        code: 'wecom_api_error',
+        message: `WeCom API errcode ${responseBody.errcode}`,
+        response: responseBody,
+        previewMessage,
+      };
+    }
+
+    return {
+      ok: true,
+      skipped: false,
+      code: 'wecom_sent',
+      response: responseBody,
+      previewMessage,
+    };
+  } catch (error) {
+    if (error?.name === 'AbortError') {
+      return {
+        ok: false,
+        skipped: false,
+        retryable: true,
+        code: 'wecom_timeout',
+        message: `WeCom timeout (${timeoutMs}ms)`,
+        response: null,
+        previewMessage,
+      };
+    }
+
+    return {
+      ok: false,
+      skipped: false,
+      retryable: true,
+      code: 'wecom_network_error',
+      message: String(error?.message ?? error ?? 'WeCom network error'),
+      response: null,
+      previewMessage,
+    };
+  } finally {
+    clearTimeout(timer);
+  }
+}
+
+module.exports = {
+  buildWecomMarkdownMessage,
+  sendWecomMessage,
+};

server/src/services/notifications/channels.js

@@ -1,75 +1,93 @@
-const { dispatchOutboxEvent } = require("../integrations/dispatcher");
+const { sendWecomMessage } = require('../integrations/im/wecom');
+const { isImChannelTypeSupported, normalizeChannelType } = require('./imRouting');
 
 function applyTemplate(template, context) {
-  if (typeof template !== "string") {
-    return "";
+  if (typeof template !== 'string') {
+    return '';
   }
 
   return template.replace(/\{\{\s*([a-zA-Z0-9_]+)\s*\}\}/g, (_, key) => {
     const value = context[key];
-    return value == null ? "" : String(value);
+    return value == null ? '' : String(value);
   });
 }
 
 function buildNotificationMessage(channel, payload) {
-  const context = {
-    title: String(payload?.title ?? "系统通知").slice(0, 200),
-    body: String(payload?.body ?? "").slice(0, 2000),
-    targetType: payload?.targetType ?? "",
-    targetId: payload?.targetId ?? "",
-  };
-
   const template =
-    channel?.template_json && typeof channel.template_json === "object"
+    channel?.template_json && typeof channel.template_json === 'object'
       ? channel.template_json
       : null;
 
-  const templatedTitle = template?.title ? applyTemplate(template.title, context) : "";
-  const templatedBody = template?.body ? applyTemplate(template.body, context) : "";
+  const context = {
+    title: String(payload?.title ?? '系统通知').slice(0, 200),
+    body: String(payload?.body ?? '').slice(0, 4000),
+    targetType: payload?.targetType ?? '',
+    targetId: payload?.targetId ?? '',
+    detailUrl: payload?.detailUrl ?? '',
+    footer: payload?.footer ?? '来自海音达工作台',
+    deepLinkLabel: payload?.deepLinkLabel ?? '查看详情',
+  };
 
   return {
-    title: (templatedTitle || context.title).slice(0, 200),
-    body: (templatedBody || context.body).slice(0, 2000),
+    title: (template?.title ? applyTemplate(template.title, context) : context.title).slice(0, 200),
+    body: (template?.body ? applyTemplate(template.body, context) : context.body).slice(0, 4000),
+    detailUrl: context.detailUrl || null,
+    footer: (template?.footer ? applyTemplate(template.footer, context) : context.footer).slice(0, 200),
+    deepLinkLabel: String(template?.deepLinkLabel ?? context.deepLinkLabel).slice(0, 50) || '查看详情',
     targetType: context.targetType || null,
     targetId: context.targetId || null,
   };
 }
 
 async function sendInstantMessageByChannel({ config, channel, payload }) {
-  if (!config.imNotifierEnabled) {
+  const normalizedChannelType = normalizeChannelType(channel?.channel_type ?? payload?.channelType ?? '');
+
+  if (!config?.imNotifierEnabled) {
     return {
-      ok: false,
-      code: "im_notifier_disabled",
-      message: "IM notifier disabled",
+      ok: true,
+      skipped: true,
+      code: 'im_notifier_disabled',
+      response: { channelType: normalizedChannelType || null },
+      previewMessage: null,
     };
   }
 
-  if (!channel?.enabled) {
+  if (!channel) {
     return {
-      ok: false,
-      code: "channel_disabled",
-      message: "notification channel disabled",
+      ok: true,
+      skipped: true,
+      code: 'channel_not_found',
+      response: { channelType: normalizedChannelType || null },
+      previewMessage: null,
+    };
+  }
+
+  if (!channel.enabled) {
+    return {
+      ok: true,
+      skipped: true,
+      code: 'channel_disabled',
+      response: { channelType: normalizedChannelType || null },
+      previewMessage: null,
+    };
+  }
+
+  if (!isImChannelTypeSupported(channel.channel_type)) {
+    return {
+      ok: true,
+      skipped: true,
+      code: 'unsupported_channel_type',
+      response: { channelType: normalizedChannelType || null },
+      previewMessage: null,
     };
   }
 
   const message = buildNotificationMessage(channel, payload);
-  const result = await dispatchOutboxEvent({
-    config,
-    eventType: "notification.im",
-    payload: {
-      channelType: channel.channel_type,
-      channelName: channel.name,
-      message,
-    },
-  });
-
-  return {
-    ok: true,
-    code: result.code,
-    response: result.response,
-  };
+  return sendWecomMessage({ channel, message });
 }
 
 module.exports = {
+  applyTemplate,
+  buildNotificationMessage,
   sendInstantMessageByChannel,
 };

server/src/services/notifications/imEnqueue.js

@@ -0,0 +1,199 @@
+const { enqueueIntegrationEvent } = require('../integrations/outbox');
+const {
+  IM_SUPPORTED_NOTIFICATION_TYPES,
+  resolveNotificationDomainScope,
+} = require('../../constants/notificationTypes');
+const {
+  matchesNotificationChannel,
+  normalizeChannelType,
+} = require('./imRouting');
+
+function uniq(values) {
+  return Array.from(new Set((values ?? []).filter(Boolean)));
+}
+
+function resolveBaseUrl(config) {
+  const origin = String(config?.appOrigin ?? '').split(',')[0]?.trim?.() ?? '';
+  return origin ? origin.replace(/\/+$/, '') : '';
+}
+
+function buildDetailUrl(config, targetPath) {
+  const path = String(targetPath ?? '').trim();
+  if (!path) {
+    return null;
+  }
+
+  const baseUrl = resolveBaseUrl(config);
+  if (!baseUrl) {
+    return null;
+  }
+
+  if (path.startsWith('http://') || path.startsWith('https://')) {
+    return path;
+  }
+
+  return `${baseUrl}${path.startsWith('/') ? path : `/${path}`}`;
+}
+
+async function resolveRecipientRoleCodes(tx, recipientEmployeeIds) {
+  const recipientIds = uniq(recipientEmployeeIds);
+  if (!recipientIds.length) {
+    return [];
+  }
+
+  const rows = await tx.employeeRole.findMany({
+    where: {
+      employee_id: { in: recipientIds },
+      employee: {
+        status: 'active',
+      },
+    },
+    select: {
+      role_code: true,
+    },
+  });
+
+  return uniq(rows.map((row) => row.role_code));
+}
+
+function buildImDedupeKey({ notificationType, targetType, targetId, targetPath, channelId }) {
+  return [
+    notificationType,
+    targetType,
+    targetId || targetPath || 'no-target',
+    channelId,
+  ].join(':');
+}
+
+async function enqueueImNotifications(tx, params) {
+  const {
+    config,
+    logger,
+    recipientEmployeeIds,
+    type,
+    title,
+    body,
+    targetType,
+    targetId,
+    targetPath,
+    entityType,
+    entityId,
+    actorId,
+  } = params;
+
+  if (!config?.imNotifierEnabled) {
+    return { queued: 0, duplicated: 0, matchedChannels: [], skippedReason: 'im_notifier_disabled' };
+  }
+
+  const notificationType = String(type ?? '').trim();
+  if (!IM_SUPPORTED_NOTIFICATION_TYPES.includes(notificationType)) {
+    return { queued: 0, duplicated: 0, matchedChannels: [], skippedReason: 'notification_type_not_supported' };
+  }
+
+  const recipientIds = uniq(recipientEmployeeIds);
+  if (!recipientIds.length) {
+    return { queued: 0, duplicated: 0, matchedChannels: [], skippedReason: 'no_recipients' };
+  }
+
+  const domainScope = resolveNotificationDomainScope(notificationType, targetType ?? null);
+  if (!domainScope) {
+    return { queued: 0, duplicated: 0, matchedChannels: [], skippedReason: 'domain_scope_unresolved' };
+  }
+
+  const detailUrl = buildDetailUrl(config, targetPath ?? null);
+  if (!detailUrl && targetPath) {
+    logger?.warn?.(
+      {
+        notificationType,
+        targetPath,
+      },
+      'APP_ORIGIN missing, IM detailUrl omitted',
+    );
+  }
+
+  const recipientRoleCodes = await resolveRecipientRoleCodes(tx, recipientIds);
+  const channels = await tx.notificationChannel.findMany({
+    where: {
+      enabled: true,
+      channel_type: {
+        in: ['wecom', 'wechat_work'],
+      },
+    },
+    orderBy: [{ channel_type: 'asc' }, { name: 'asc' }],
+    select: {
+      id: true,
+      channel_type: true,
+      name: true,
+      enabled: true,
+      config_json: true,
+      template_json: true,
+    },
+  });
+
+  const matchedChannels = channels.filter((channel) =>
+    matchesNotificationChannel(channel, {
+      notificationType,
+      domainScope,
+      recipientRoleCodes,
+    }),
+  );
+
+  if (!matchedChannels.length) {
+    return { queued: 0, duplicated: 0, matchedChannels: [], skippedReason: 'no_matching_channel' };
+  }
+
+  let queued = 0;
+  let duplicated = 0;
+  for (const channel of matchedChannels) {
+    const result = await enqueueIntegrationEvent(tx, {
+      eventType: 'notification.im',
+      dedupeKey: buildImDedupeKey({
+        notificationType,
+        targetType,
+        targetId,
+        targetPath,
+        channelId: channel.id,
+      }),
+      maxAttempts: config.integrationOutboxMaxAttempts,
+      actorId: actorId ?? null,
+      payload: {
+        channelId: channel.id,
+        channelType: normalizeChannelType(channel.channel_type),
+        notificationType,
+        domainScope,
+        title: String(title ?? '').slice(0, 200),
+        body: body == null ? '' : String(body).slice(0, 4000),
+        targetType: targetType ?? null,
+        targetId: targetId ?? null,
+        targetPath: targetPath ?? null,
+        detailUrl,
+        recipientEmployeeIds: recipientIds,
+        recipientRoleCodes,
+        entityType: entityType ?? targetType ?? null,
+        entityId: entityId ?? targetId ?? null,
+      },
+    });
+
+    if (result.duplicated) {
+      duplicated += 1;
+    } else {
+      queued += 1;
+    }
+  }
+
+  return {
+    queued,
+    duplicated,
+    matchedChannels: matchedChannels.map((channel) => channel.id),
+    skippedReason: null,
+    recipientRoleCodes,
+    domainScope,
+  };
+}
+
+module.exports = {
+  buildDetailUrl,
+  buildImDedupeKey,
+  resolveRecipientRoleCodes,
+  enqueueImNotifications,
+};

server/src/services/notifications/imRouting.js

@@ -0,0 +1,74 @@
+const { IM_SUPPORTED_NOTIFICATION_TYPES } = require('../../constants/notificationTypes');
+
+const CANONICAL_CHANNEL_TYPE_MAP = Object.freeze({
+  wechat_work: 'wecom',
+  wecom: 'wecom',
+});
+
+function uniq(values) {
+  return Array.from(new Set((values ?? []).filter(Boolean)));
+}
+
+function normalizeChannelType(channelType) {
+  const normalized = String(channelType ?? '').trim().toLowerCase();
+  return CANONICAL_CHANNEL_TYPE_MAP[normalized] ?? normalized;
+}
+
+function isImChannelTypeSupported(channelType) {
+  return normalizeChannelType(channelType) === 'wecom';
+}
+
+function normalizeRouting(configJson) {
+  const config = configJson && typeof configJson === 'object' ? configJson : {};
+  const routing = config.routing && typeof config.routing === 'object' ? config.routing : {};
+
+  return {
+    roleCodes: uniq((Array.isArray(routing.roleCodes) ? routing.roleCodes : []).map((item) => String(item).trim()).filter(Boolean)),
+    domainScopes: uniq((Array.isArray(routing.domainScopes) ? routing.domainScopes : []).map((item) => String(item).trim()).filter(Boolean)),
+    allowedTypes: uniq((Array.isArray(routing.allowedTypes) ? routing.allowedTypes : []).map((item) => String(item).trim()).filter(Boolean)),
+  };
+}
+
+function hasIntersection(left, right) {
+  const rightSet = new Set(right ?? []);
+  return (left ?? []).some((item) => rightSet.has(item));
+}
+
+function matchesNotificationChannel(channel, context) {
+  if (!channel?.enabled) {
+    return false;
+  }
+
+  if (!isImChannelTypeSupported(channel.channel_type)) {
+    return false;
+  }
+
+  const notificationType = String(context?.notificationType ?? '').trim();
+  if (!IM_SUPPORTED_NOTIFICATION_TYPES.includes(notificationType)) {
+    return false;
+  }
+
+  const routing = normalizeRouting(channel.config_json);
+  if (routing.allowedTypes.length > 0 && !routing.allowedTypes.includes(notificationType)) {
+    return false;
+  }
+
+  const domainScope = String(context?.domainScope ?? '').trim();
+  if (routing.domainScopes.length > 0 && !routing.domainScopes.includes(domainScope)) {
+    return false;
+  }
+
+  const recipientRoleCodes = uniq((context?.recipientRoleCodes ?? []).map((item) => String(item).trim()).filter(Boolean));
+  if (routing.roleCodes.length > 0 && !hasIntersection(routing.roleCodes, recipientRoleCodes)) {
+    return false;
+  }
+
+  return true;
+}
+
+module.exports = {
+  normalizeChannelType,
+  isImChannelTypeSupported,
+  normalizeRouting,
+  matchesNotificationChannel,
+};

server/tests/unit/integrations.dispatcher.test.js

@@ -4,6 +4,13 @@ const {
 } = require("../../src/services/integrations/dispatcher");
 
 describe("dispatchOutboxEvent", () => {
+  const originalFetch = global.fetch;
+
+  afterEach(() => {
+    global.fetch = originalFetch;
+    vi.restoreAllMocks();
+  });
+
   it("handles mock ERP success", async () => {
     const result = await dispatchOutboxEvent({
       config: {
@@ -22,58 +29,235 @@ describe("dispatchOutboxEvent", () => {
     expect(result.response.externalId).toContain("BX-001");
   });
 
-  it("maps ERP disabled as non-retryable dispatch error", async () => {
-    await expect(
-      dispatchOutboxEvent({
-        config: {
-          erpSyncEnabled: false,
-          erpSyncProvider: "mock",
-        },
-        eventType: "erp.reimbursement.paid",
-        payload: {
-          reimbursementId: "rb-2",
-          formNumber: "BX-002",
-        },
-      }),
-    ).rejects.toMatchObject({
-      name: "IntegrationDispatchError",
-      code: "erp_sync_disabled",
-      retryable: false,
-    });
-  });
+  it("loads IM channel and dispatches mock wecom message", async () => {
+    const prisma = {
+      notificationChannel: {
+        findUnique: vi.fn().mockResolvedValue({
+          id: "channel-1",
+          channel_type: "wecom",
+          name: "采购经理群",
+          enabled: true,
+          config_json: {
+            mode: "mock",
+            routing: {},
+          },
+          template_json: {
+            title: "{{title}}",
+            body: "{{body}}",
+            footer: "来自海音达工作台",
+            deepLinkLabel: "查看详情",
+          },
+        }),
+      },
+    };
 
-  it("maps invalid ERP provider as non-retryable dispatch error", async () => {
-    await expect(
-      dispatchOutboxEvent({
-        config: {
-          erpSyncEnabled: true,
-          erpSyncProvider: "invalid-provider",
-        },
-        eventType: "erp.reimbursement.paid",
-        payload: {
-          reimbursementId: "rb-3",
-          formNumber: "BX-003",
-        },
-      }),
-    ).rejects.toMatchObject({
-      name: "IntegrationDispatchError",
-      code: "erp_sync_provider_invalid",
-      retryable: false,
-    });
-  });
-
-  it("handles IM notification outbox", async () => {
     const result = await dispatchOutboxEvent({
-      config: {},
+      prisma,
+      config: {
+        imNotifierEnabled: true,
+      },
       eventType: "notification.im",
       payload: {
+        channelId: "channel-1",
+        channelType: "wecom",
+        notificationType: "workflow.task_assigned",
+        title: "【待办】采购申请待审批",
+        body: "采购申请已流转到你，请及时处理。",
+      },
+    });
+
+    expect(prisma.notificationChannel.findUnique).toHaveBeenCalledWith({
+      where: { id: "channel-1" },
+      select: {
+        id: true,
+        channel_type: true,
+        name: true,
+        enabled: true,
+        config_json: true,
+        template_json: true,
+      },
+    });
+    expect(result.channel).toBe("im");
+    expect(result.code).toBe("mock_sent");
+    expect(result.previewMessage).toContain("采购申请待审批");
+  });
+
+  it("safely skips missing IM channel", async () => {
+    const result = await dispatchOutboxEvent({
+      prisma: {
+        notificationChannel: {
+          findUnique: vi.fn().mockResolvedValue(null),
+        },
+      },
+      config: {
+        imNotifierEnabled: true,
+      },
+      eventType: "notification.im",
+      payload: {
+        channelId: "missing-channel",
         channelType: "wecom",
       },
     });
 
     expect(result.channel).toBe("im");
-    expect(result.code).toBe("mock_sent");
-    expect(result.response.channelType).toBe("wecom");
+    expect(result.code).toBe("channel_not_found");
+    expect(result.skipped).toBe(true);
+  });
+
+  it("safely skips disabled IM channel", async () => {
+    const result = await dispatchOutboxEvent({
+      prisma: {
+        notificationChannel: {
+          findUnique: vi.fn().mockResolvedValue({
+            id: "channel-2",
+            channel_type: "wecom",
+            name: "disabled",
+            enabled: false,
+            config_json: { mode: "mock", routing: {} },
+            template_json: null,
+          }),
+        },
+      },
+      config: {
+        imNotifierEnabled: true,
+      },
+      eventType: "notification.im",
+      payload: {
+        channelId: "channel-2",
+        channelType: "wecom",
+      },
+    });
+
+    expect(result.code).toBe("channel_disabled");
+    expect(result.skipped).toBe(true);
+  });
+
+  it("maps wecom 4xx as non-retryable IM dispatch error", async () => {
+    global.fetch = vi.fn().mockResolvedValue({
+      ok: false,
+      status: 400,
+      json: vi.fn().mockResolvedValue({ errcode: 40013, errmsg: "bad request" }),
+    });
+
+    await expect(
+      dispatchOutboxEvent({
+        prisma: {
+          notificationChannel: {
+            findUnique: vi.fn().mockResolvedValue({
+              id: "channel-3",
+              channel_type: "wecom",
+              name: "wecom-4xx",
+              enabled: true,
+              config_json: {
+                mode: "wecom_webhook",
+                webhookUrl: "https://example.com/wecom",
+                timeoutMs: 500,
+                routing: {},
+              },
+              template_json: null,
+            }),
+          },
+        },
+        config: {
+          imNotifierEnabled: true,
+        },
+        eventType: "notification.im",
+        payload: {
+          channelId: "channel-3",
+          channelType: "wecom",
+          title: "test",
+          body: "body",
+        },
+      }),
+    ).rejects.toMatchObject({
+      name: "IntegrationDispatchError",
+      code: "wecom_http_4xx",
+      retryable: false,
+    });
+  });
+
+  it("maps wecom 5xx as retryable IM dispatch error", async () => {
+    global.fetch = vi.fn().mockResolvedValue({
+      ok: false,
+      status: 503,
+      json: vi.fn().mockResolvedValue({ errcode: 500, errmsg: "server error" }),
+    });
+
+    await expect(
+      dispatchOutboxEvent({
+        prisma: {
+          notificationChannel: {
+            findUnique: vi.fn().mockResolvedValue({
+              id: "channel-4",
+              channel_type: "wecom",
+              name: "wecom-5xx",
+              enabled: true,
+              config_json: {
+                mode: "wecom_webhook",
+                webhookUrl: "https://example.com/wecom",
+                timeoutMs: 500,
+                routing: {},
+              },
+              template_json: null,
+            }),
+          },
+        },
+        config: {
+          imNotifierEnabled: true,
+        },
+        eventType: "notification.im",
+        payload: {
+          channelId: "channel-4",
+          channelType: "wecom",
+          title: "test",
+          body: "body",
+        },
+      }),
+    ).rejects.toMatchObject({
+      name: "IntegrationDispatchError",
+      code: "wecom_http_5xx",
+      retryable: true,
+    });
+  });
+
+  it("maps wecom timeout as retryable IM dispatch error", async () => {
+    global.fetch = vi.fn().mockRejectedValue({ name: "AbortError" });
+
+    await expect(
+      dispatchOutboxEvent({
+        prisma: {
+          notificationChannel: {
+            findUnique: vi.fn().mockResolvedValue({
+              id: "channel-5",
+              channel_type: "wecom",
+              name: "wecom-timeout",
+              enabled: true,
+              config_json: {
+                mode: "wecom_webhook",
+                webhookUrl: "https://example.com/wecom",
+                timeoutMs: 500,
+                routing: {},
+              },
+              template_json: null,
+            }),
+          },
+        },
+        config: {
+          imNotifierEnabled: true,
+        },
+        eventType: "notification.im",
+        payload: {
+          channelId: "channel-5",
+          channelType: "wecom",
+          title: "test",
+          body: "body",
+        },
+      }),
+    ).rejects.toMatchObject({
+      name: "IntegrationDispatchError",
+      code: "wecom_timeout",
+      retryable: true,
+    });
   });
 
   it("throws non-retryable error for unsupported event", async () => {

server/tests/unit/services/imEnqueue.test.js

@@ -0,0 +1,170 @@
+const {
+  buildDetailUrl,
+  buildImDedupeKey,
+  enqueueImNotifications,
+  resolveRecipientRoleCodes,
+} = require("../../../src/services/notifications/imEnqueue");
+
+describe("IM enqueue", () => {
+  it("builds detail url from APP_ORIGIN", () => {
+    expect(buildDetailUrl({ appOrigin: "https://app.example.com" }, "/workflow/tasks/1")).toBe(
+      "https://app.example.com/workflow/tasks/1",
+    );
+    expect(buildDetailUrl({ appOrigin: "" }, "/workflow/tasks/1")).toBeNull();
+  });
+
+  it("builds dedupe key with target id first", () => {
+    expect(
+      buildImDedupeKey({
+        notificationType: "workflow.task_assigned",
+        targetType: "workflow_task",
+        targetId: "task-1",
+        targetPath: "/workflow/tasks/task-1",
+        channelId: "channel-1",
+      }),
+    ).toBe("workflow.task_assigned:workflow_task:task-1:channel-1");
+  });
+
+  it("resolves unique recipient role codes", async () => {
+    const roles = await resolveRecipientRoleCodes(
+      {
+        employeeRole: {
+          findMany: vi.fn().mockResolvedValue([
+            { role_code: "manager" },
+            { role_code: "manager" },
+            { role_code: "finance_mgr" },
+          ]),
+        },
+      },
+      ["employee-1", "employee-2"],
+    );
+
+    expect(roles).toEqual(["manager", "finance_mgr"]);
+  });
+
+  it("enqueues one outbox event per matched channel", async () => {
+    const tx = {
+      employeeRole: {
+        findMany: vi.fn().mockResolvedValue([{ role_code: "manager" }]),
+      },
+      notificationChannel: {
+        findMany: vi.fn().mockResolvedValue([
+          {
+            id: "channel-1",
+            channel_type: "wecom",
+            name: "manager-workflow",
+            enabled: true,
+            config_json: {
+              routing: {
+                roleCodes: ["manager"],
+                domainScopes: ["workflow"],
+                allowedTypes: ["workflow.task_assigned"],
+              },
+            },
+            template_json: null,
+          },
+          {
+            id: "channel-2",
+            channel_type: "wechat_work",
+            name: "all-workflow",
+            enabled: true,
+            config_json: {
+              routing: {
+                roleCodes: [],
+                domainScopes: ["workflow"],
+                allowedTypes: [],
+              },
+            },
+            template_json: null,
+          },
+        ]),
+      },
+      integrationOutbox: {
+        findUnique: vi
+          .fn()
+          .mockResolvedValueOnce(null)
+          .mockResolvedValueOnce({ id: "outbox-2", status: "pending" }),
+        create: vi.fn().mockImplementation(async ({ data }) => ({ id: `${data.dedupe_key}-id`, status: "pending" })),
+      },
+    };
+
+    const result = await enqueueImNotifications(tx, {
+      config: {
+        imNotifierEnabled: true,
+        integrationOutboxMaxAttempts: 5,
+        appOrigin: "https://app.example.com",
+      },
+      logger: { warn: vi.fn() },
+      recipientEmployeeIds: ["employee-1"],
+      type: "workflow.task_assigned",
+      title: "【待办】采购申请待审批",
+      body: "采购申请已流转到你，请及时处理。",
+      targetType: "workflow_task",
+      targetId: "task-1",
+      targetPath: "/workflow/tasks/task-1",
+      entityType: "purchase_request",
+      entityId: "pr-1",
+      actorId: "actor-1",
+    });
+
+    expect(result.queued).toBe(1);
+    expect(result.duplicated).toBe(1);
+    expect(result.matchedChannels).toEqual(["channel-1", "channel-2"]);
+    expect(tx.integrationOutbox.create).toHaveBeenCalledTimes(1);
+    expect(tx.integrationOutbox.create.mock.calls[0][0].data.payload.detailUrl).toBe(
+      "https://app.example.com/workflow/tasks/task-1",
+    );
+  });
+
+  it("safely skips when no channel matches", async () => {
+    const tx = {
+      employeeRole: {
+        findMany: vi.fn().mockResolvedValue([{ role_code: "manager" }]),
+      },
+      notificationChannel: {
+        findMany: vi.fn().mockResolvedValue([
+          {
+            id: "channel-3",
+            channel_type: "wecom",
+            name: "finance-only",
+            enabled: true,
+            config_json: {
+              routing: {
+                roleCodes: ["finance_mgr"],
+                domainScopes: ["procurement"],
+                allowedTypes: ["purchase_request.approved"],
+              },
+            },
+            template_json: null,
+          },
+        ]),
+      },
+      integrationOutbox: {
+        findUnique: vi.fn(),
+        create: vi.fn(),
+      },
+    };
+
+    const result = await enqueueImNotifications(tx, {
+      config: {
+        imNotifierEnabled: true,
+        integrationOutboxMaxAttempts: 5,
+        appOrigin: "https://app.example.com",
+      },
+      logger: { warn: vi.fn() },
+      recipientEmployeeIds: ["employee-1"],
+      type: "workflow.task_assigned",
+      title: "title",
+      body: "body",
+      targetType: "workflow_task",
+      targetId: "task-1",
+      targetPath: "/workflow/tasks/task-1",
+      entityType: "purchase_request",
+      entityId: "pr-1",
+      actorId: "actor-1",
+    });
+
+    expect(result.skippedReason).toBe("no_matching_channel");
+    expect(tx.integrationOutbox.create).not.toHaveBeenCalled();
+  });
+});

server/tests/unit/services/imRouting.test.js

@@ -0,0 +1,91 @@
+const {
+  isImChannelTypeSupported,
+  matchesNotificationChannel,
+  normalizeChannelType,
+  normalizeRouting,
+} = require("../../../src/services/notifications/imRouting");
+
+describe("IM routing", () => {
+  it("normalizes wechat_work alias to wecom", () => {
+    expect(normalizeChannelType("wechat_work")).toBe("wecom");
+    expect(isImChannelTypeSupported("wecom")).toBe(true);
+    expect(isImChannelTypeSupported("dingtalk")).toBe(false);
+  });
+
+  it("normalizes routing arrays and drops empty values", () => {
+    expect(
+      normalizeRouting({
+        routing: {
+          roleCodes: ["manager", "manager", ""],
+          domainScopes: ["workflow", "workflow"],
+          allowedTypes: ["workflow.task_assigned", ""],
+        },
+      }),
+    ).toEqual({
+      roleCodes: ["manager"],
+      domainScopes: ["workflow"],
+      allowedTypes: ["workflow.task_assigned"],
+    });
+  });
+
+  it("matches channel when role scope type all hit", () => {
+    const matched = matchesNotificationChannel(
+      {
+        enabled: true,
+        channel_type: "wecom",
+        config_json: {
+          routing: {
+            roleCodes: ["manager"],
+            domainScopes: ["workflow"],
+            allowedTypes: ["workflow.task_assigned"],
+          },
+        },
+      },
+      {
+        notificationType: "workflow.task_assigned",
+        domainScope: "workflow",
+        recipientRoleCodes: ["manager", "finance_mgr"],
+      },
+    );
+
+    expect(matched).toBe(true);
+  });
+
+  it("rejects channel when any routing dimension does not match", () => {
+    const baseChannel = {
+      enabled: true,
+      channel_type: "wecom",
+      config_json: {
+        routing: {
+          roleCodes: ["manager"],
+          domainScopes: ["workflow"],
+          allowedTypes: ["workflow.task_assigned"],
+        },
+      },
+    };
+
+    expect(
+      matchesNotificationChannel(baseChannel, {
+        notificationType: "workflow.task_assigned",
+        domainScope: "procurement",
+        recipientRoleCodes: ["manager"],
+      }),
+    ).toBe(false);
+
+    expect(
+      matchesNotificationChannel(baseChannel, {
+        notificationType: "workflow.task_assigned",
+        domainScope: "workflow",
+        recipientRoleCodes: ["finance_mgr"],
+      }),
+    ).toBe(false);
+
+    expect(
+      matchesNotificationChannel(baseChannel, {
+        notificationType: "leave.approved",
+        domainScope: "workflow",
+        recipientRoleCodes: ["manager"],
+      }),
+    ).toBe(false);
+  });
+});

server/tests/unit/services/integrations/dispatcher.test.js

@@ -1,42 +1,46 @@
 const dispatcher = require("../../../../src/services/integrations/dispatcher");
 
 describe("Integration Dispatcher", () => {
-    it("dispatches erp.reimbursement.paid", async () => {
-        const result = await dispatcher.dispatchOutboxEvent({
-            config: { erpSyncEnabled: true, erpSyncProvider: "mock" },
-            eventType: "erp.reimbursement.paid",
-            payload: { reimbursementId: 1 },
-        });
-        expect(result.channel).toBe("erp");
-        expect(result.code).toBe("mock_synced");
+  it("dispatches erp.reimbursement.paid", async () => {
+    const result = await dispatcher.dispatchOutboxEvent({
+      config: { erpSyncEnabled: true, erpSyncProvider: "mock" },
+      eventType: "erp.reimbursement.paid",
+      payload: { reimbursementId: "rb-1", formNumber: "BX-001" },
     });
 
-    it("throws IntegrationDispatchError if erp fails", async () => {
-        await expect(
-            dispatcher.dispatchOutboxEvent({
-                config: { erpSyncEnabled: false },
-                eventType: "erp.reimbursement.paid",
-                payload: { reimbursementId: 1 },
-            })
-        ).rejects.toThrow(dispatcher.IntegrationDispatchError);
+    expect(result.channel).toBe("erp");
+    expect(result.code).toBe("mock_synced");
+  });
+
+  it("dispatches notification.im with mock channel", async () => {
+    const result = await dispatcher.dispatchOutboxEvent({
+      prisma: {
+        notificationChannel: {
+          findUnique: vi.fn().mockResolvedValue({
+            id: "channel-1",
+            channel_type: "wecom",
+            name: "test",
+            enabled: true,
+            config_json: { mode: "mock", routing: {} },
+            template_json: null,
+          }),
+        },
+      },
+      config: { imNotifierEnabled: true },
+      eventType: "notification.im",
+      payload: { channelId: "channel-1", channelType: "wecom", title: "title", body: "body" },
     });
 
-    it("dispatches notification.im", async () => {
-        const result = await dispatcher.dispatchOutboxEvent({
-            config: {},
-            eventType: "notification.im",
-            payload: { channelType: "slack" },
-        });
-        expect(result.channel).toBe("im");
-        expect(result.response.channelType).toBe("slack");
-    });
+    expect(result.channel).toBe("im");
+    expect(result.code).toBe("mock_sent");
+  });
 
-    it("throws error for unsupported event", async () => {
-        await expect(
-            dispatcher.dispatchOutboxEvent({
-                config: {},
-                eventType: "unknown.event",
-            })
-        ).rejects.toThrow("unsupported_outbox_event:unknown.event");
-    });
+  it("throws error for unsupported event", async () => {
+    await expect(
+      dispatcher.dispatchOutboxEvent({
+        config: {},
+        eventType: "unknown.event",
+      }),
+    ).rejects.toThrow("unsupported_outbox_event:unknown.event");
+  });
 });