feat: improve operations diagnostics and channel management

api/src/channels/channel-group-routing.service.ts

@@ -15,6 +15,7 @@ export class ChannelGroupRoutingService {
 
   listGroups() {
     return this.prisma.smsChannelGroup.findMany({
+      where: { status: { not: 'deleted' } },
       include: { items: { include: { channel: { include: { connectionStates: true } } }, orderBy: [{ province: 'asc' }, { priority: 'asc' }] } },
       orderBy: { createdAt: 'desc' },
     });
@@ -158,23 +159,78 @@ export class ChannelGroupRoutingService {
     });
   }
 
-  async deleteGroup(groupId: string) {
-    const group = await this.prisma.smsChannelGroup.findUnique({ where: { id: groupId } });
+  async getGroupDeletionImpact(groupId: string) {
+    const group = await this.prisma.smsChannelGroup.findUnique({
+      where: { id: groupId },
+      select: { id: true, name: true, items: { select: { id: true } } },
+    });
     if (!group) {
       throw new NotFoundException('Channel group not found');
     }
-    const boundRoute = await this.prisma.channelRouteRule.findFirst({
-      where: {
-        groupId,
-        status: 'active',
-      },
-      select: { id: true },
+    const routes = await this.prisma.channelRouteRule.findMany({
+      where: { groupId, applicationId: { not: null }, status: { not: 'deleted' } },
+      select: { applicationId: true },
     });
-    if (boundRoute) {
-      throw new BadRequestException('Channel group is used by application route rules and cannot be deleted');
+    const applicationIds = [...new Set(routes.flatMap((route) => route.applicationId ? [route.applicationId] : []))];
+    const [applications, pendingSupplierSubmitCount] = await Promise.all([
+      this.prisma.smsApplication.findMany({
+        where: { id: { in: applicationIds } },
+        select: { id: true, status: true },
+      }),
+      this.prisma.smsSubmitRecord.count({
+        where: { channelGroupId: groupId, submitStatus: 'queued' },
+      }),
+    ]);
+    const applicationStatusById = new Map(applications.map((application) => [application.id, application.status]));
+    const deletedApplicationCount = applicationIds.filter((applicationId) => {
+      const status = applicationStatusById.get(applicationId);
+      return status === undefined || status === 'deleted';
+    }).length;
+
+    return {
+      groupId: group.id,
+      groupName: group.name,
+      normalApplicationCount: applicationIds.length - deletedApplicationCount,
+      deletedApplicationCount,
+      channelCount: group.items.length,
+      pendingSupplierSubmitCount,
+    };
+  }
+
+  async deleteGroup(groupId: string) {
+    const group = await this.prisma.smsChannelGroup.findUnique({
+      where: { id: groupId },
+      include: { items: { include: { channel: true }, orderBy: [{ province: 'asc' }, { priority: 'asc' }] } },
+    });
+    if (!group) {
+      throw new NotFoundException('Channel group not found');
     }
-    await this.prisma.smsChannelGroupItem.deleteMany({ where: { groupId } });
-    return this.prisma.smsChannelGroup.delete({ where: { id: groupId } });
+    if (group.status === 'deleted') {
+      return group;
+    }
+    const impact = await this.getGroupDeletionImpact(groupId);
+
+    // Logical deletion keeps group items and route bindings available for historical
+    // receipts and uplink access-number matching; new submits already require an active group.
+    return this.prisma.$transaction(async (tx) => {
+      const deleted = await tx.smsChannelGroup.update({
+        where: { id: groupId },
+        data: { status: 'deleted' },
+      });
+      await tx.operationLog.create({
+        data: {
+          action: 'sms_channel_group.delete',
+          resource: 'sms_channel_group',
+          resourceId: groupId,
+          detail: {
+            before: channelGroupAuditSnapshot(group),
+            impact,
+            deletionMode: 'soft_delete',
+          } as Prisma.InputJsonValue,
+        },
+      });
+      return deleted;
+    }, { isolationLevel: Prisma.TransactionIsolationLevel.Serializable });
   }
 
   listRouteRules() {

api/src/channels/channels.controller.ts

@@ -119,6 +119,11 @@ export class ChannelsController {
     return this.channels.updateGroup(groupId, body);
   }
 
+  @Get('channel-groups/:id/deletion-impact')
+  getGroupDeletionImpact(@Param('id') groupId: string) {
+    return this.channels.getGroupDeletionImpact(groupId);
+  }
+
   @Delete('channel-groups/:id')
   @RequireRecentAuthentication()
   deleteGroup(@Param('id') groupId: string) {

api/src/channels/channels.helpers.ts

@@ -1,8 +1,13 @@
 import { BadRequestException, NotFoundException } from '@nestjs/common';
 import { Prisma } from '@prisma/client';
 import { randomUUID } from 'crypto';
+import { summarizeReportStatuses as summarizeCommonReportStatuses } from '../common/report-status';
 import type { CreateChannelDto, UpdateChannelDto, CreateChannelGroupDto, CreateChannelGroupItemDto, UpdateChannelGroupDto, CreateRouteRuleDto, CreateReportFieldDto, ReplaceReportFieldsDto, CreateReportMaterialDto, CreateReportTaskDto, ChangeReportTaskStatusesDto, CreateReportExportDto, CreateReceiptImportDto, UpsertConnectionStateDto, ChangeChannelStatusDto, CopyChannelDto, TestChannelDto } from './channels.contracts';
 
+export function summarizeReportStatuses(statuses: string[]) {
+  return summarizeCommonReportStatuses(statuses);
+}
+
 /** Constants and pure validation/normalization helpers shared by R5 domains. */
 export const GATEWAY_CONNECTION_QUEUE = 'gateway.connection.commands';
 
@@ -654,17 +659,6 @@ export function normalizeReportType(value?: string) {
   throw new BadRequestException('reportType must be signature, drainage or both');
 }
 
-export function summarizeReportStatuses(statuses: string[]) {
-  if (!statuses.length) return { status: 'not_applicable', approved: 0, total: 0 };
-  const approved = statuses.filter((status) => status === 'approved').length;
-  let status = 'pending';
-  if (approved === statuses.length) status = 'approved';
-  else if (statuses.some((item) => ['failed', 'rejected'].includes(item))) status = 'failed';
-  else if (statuses.some((item) => ['reporting', 'exporting', 'partial', 'partial_success'].includes(item)) || approved > 0) status = 'reporting';
-  else if (statuses.some((item) => item === 'waiting_material')) status = 'waiting_material';
-  return { status, approved, total: statuses.length };
-}
-
 export function normalizeLinkEvent(action: string) {
   if (action.includes('connect_requested')) {
     return '连接请求';

api/src/channels/channels.service.spec.ts

@@ -81,7 +81,7 @@ function createPrismaMock() {
     channelHealthMetric: { findMany: jest.fn() },
     smsChannelGroup: {
       findMany: jest.fn(),
-      findUnique: jest.fn().mockResolvedValue({ id: 'group-1', code: 'G-MOBILE', name: '移动组', carrier: 'mobile', status: 'active', retryEnabled: true, retryTimeLimitHours: 72, retryTimeLimitMinutes: 4320 }),
+      findUnique: jest.fn().mockResolvedValue({ id: 'group-1', code: 'G-MOBILE', name: '移动组', carrier: 'mobile', status: 'active', retryEnabled: true, retryTimeLimitHours: 72, retryTimeLimitMinutes: 4320, items: [] }),
       create: jest.fn().mockImplementation(({ data }) => Promise.resolve({ id: 'group-1', ...data })),
       delete: jest.fn().mockResolvedValue({ id: 'group-1', code: 'G-MOBILE', name: '移动组' }),
     },
@@ -137,6 +137,7 @@ function createPrismaMock() {
     },
     smsApplication: {
       findUnique: jest.fn().mockResolvedValue({ id: 'app-1', tenantId: 'tenant-1' }),
+      findMany: jest.fn().mockResolvedValue([]),
     },
     tenant: {
       findFirst: jest.fn().mockResolvedValue({ id: 'tenant-1', createdAt: new Date('2026-07-09T00:00:00.000Z') }),
@@ -153,6 +154,7 @@ function createPrismaMock() {
     },
     smsSubmitRecord: {
       create: jest.fn().mockImplementation(({ data }) => Promise.resolve({ id: 'submit-record-1', ...data })),
+      count: jest.fn().mockResolvedValue(0),
     },
     cmppConnectionState: {
       findMany: jest.fn(),
@@ -866,16 +868,60 @@ describe('ChannelsService', () => {
     expect(prisma.channelRouteRule.create).not.toHaveBeenCalled();
   });
 
-  it('deletes channel groups only when no active route rule is bound', async () => {
+  it('counts distinct normal and deleted applications, channels, and queued supplier submits before deletion', async () => {
     const prisma = createPrismaMock();
     const service = new ChannelsService(prisma as never);
+    prisma.smsChannelGroup.findUnique.mockResolvedValueOnce({ id: 'group-1', name: '移动主通道组', items: [{ id: 'item-1' }, { id: 'item-2' }] });
+    prisma.channelRouteRule.findMany.mockResolvedValueOnce([
+      { applicationId: 'app-active' },
+      { applicationId: 'app-active' },
+      { applicationId: 'app-deleted' },
+      { applicationId: 'app-missing' },
+    ]);
+    prisma.smsApplication.findMany.mockResolvedValueOnce([
+      { id: 'app-active', status: 'active' },
+      { id: 'app-deleted', status: 'deleted' },
+    ]);
+    prisma.smsSubmitRecord.count.mockResolvedValueOnce(2);
 
-    await service.deleteGroup('group-1');
-    expect(prisma.smsChannelGroupItem.deleteMany).toHaveBeenCalledWith({ where: { groupId: 'group-1' } });
-    expect(prisma.smsChannelGroup.delete).toHaveBeenCalledWith({ where: { id: 'group-1' } });
+    await expect(service.getGroupDeletionImpact('group-1')).resolves.toEqual({
+      groupId: 'group-1',
+      groupName: '移动主通道组',
+      normalApplicationCount: 1,
+      deletedApplicationCount: 2,
+      channelCount: 2,
+      pendingSupplierSubmitCount: 2,
+    });
+    expect(prisma.smsSubmitRecord.count).toHaveBeenCalledWith({
+      where: { channelGroupId: 'group-1', submitStatus: 'queued' },
+    });
+  });
 
-    prisma.channelRouteRule.findFirst.mockResolvedValueOnce({ id: 'route-1' });
-    await expect(service.deleteGroup('group-1')).rejects.toThrow('Channel group is used by application route rules');
+  it('logically deletes channel groups without removing application bindings or group items', async () => {
+    const prisma = createPrismaMock();
+    const service = new ChannelsService(prisma as never);
+    const groupUpdate = jest.fn().mockResolvedValue({ id: 'group-1', status: 'deleted' });
+    const operationLogCreate = jest.fn();
+    prisma.channelRouteRule.findMany.mockResolvedValue([{ applicationId: 'app-1' }]);
+    prisma.smsApplication.findMany.mockResolvedValue([{ id: 'app-1', status: 'active' }]);
+    prisma.$transaction.mockImplementationOnce((callback) => callback({
+      smsChannelGroup: { update: groupUpdate },
+      operationLog: { create: operationLogCreate },
+    }));
+
+    await expect(service.deleteGroup('group-1')).resolves.toEqual({ id: 'group-1', status: 'deleted' });
+    expect(groupUpdate).toHaveBeenCalledWith({ where: { id: 'group-1' }, data: { status: 'deleted' } });
+    expect(prisma.smsChannelGroupItem.deleteMany).not.toHaveBeenCalled();
+    expect(prisma.smsChannelGroup.delete).not.toHaveBeenCalled();
+    expect(operationLogCreate).toHaveBeenCalledWith({
+      data: expect.objectContaining({
+        action: 'sms_channel_group.delete',
+        detail: expect.objectContaining({
+          deletionMode: 'soft_delete',
+          impact: expect.objectContaining({ normalApplicationCount: 1 }),
+        }),
+      }),
+    });
   });
 
   it('upserts signature report material per channel field', async () => {

api/src/channels/channels.service.ts

@@ -114,6 +114,10 @@ export class ChannelsService implements OnModuleInit, OnModuleDestroy {
     return this.groups.deleteGroup(groupId);
   }
 
+  getGroupDeletionImpact(groupId: string) {
+    return this.groups.getGroupDeletionImpact(groupId);
+  }
+
   listRouteRules() {
     return this.groups.listRouteRules();
   }