feature: version one notification feature implemented.

backend/src/modules/cases/cases.service.ts

@@ -5,7 +5,7 @@ import {
   NotFoundException,
 } from '@nestjs/common';
 import { createReadStream, existsSync } from 'fs';
-import { CatalogEntityKind, LabCaseActivityType, LabTaskStatus, Prisma } from '@prisma/client';
+import { CatalogEntityKind, LabCaseActivityType, LabTaskStatus, Prisma, UserNotificationType } from '@prisma/client';
 import { PrismaService } from '../../../prisma/prisma.service';
 import { normalizeMobile } from '../../common/phone';
 import {
@@ -22,6 +22,7 @@ import { normalizeTaskTeeth } from './lab-case-task.util';
 import { hasEffectivePermission } from '../../common/membership-permissions';
 import { LAB_CASES_TAB_ACTIVITY_TYPES } from '../../common/lab-case-activity';
 import { LabCaseActivityService } from '../notifications/lab-case-activity.service';
+import { UserNotificationService } from '../notifications/user-notification.service';
 import { LabCaseAccessService } from './lab-case-access.service';
 
 const labCaseListInclude = {
@@ -96,6 +97,7 @@ export class CasesService {
     private readonly prosthesisCatalog: ProsthesisCatalogService,
     private readonly catalogLabels: CatalogLabelService,
     private readonly labCaseActivity: LabCaseActivityService,
+    private readonly userNotifications: UserNotificationService,
     private readonly labCaseAccess: LabCaseAccessService,
   ) {}
 
@@ -385,6 +387,14 @@ export class CasesService {
         type: LabCaseActivityType.CASE_IMPORTANT,
         actorUserId,
       });
+      void this.userNotifications.notify({
+        organizationId: labOrganizationId,
+        type: UserNotificationType.CASE_IMPORTANT,
+        href: `/cases?caseId=${encodeURIComponent(labCaseId)}`,
+        actorUserId,
+        payload: { labCaseId },
+        requiredPermission: 'TAB_CASES_READ',
+      });
     }
 
     const labCase = await this.prisma.labCase.findFirstOrThrow({
@@ -476,6 +486,17 @@ export class CasesService {
       },
     });
 
+    if (assigneeUserId && assigneeUserId !== actorUserId) {
+      void this.userNotifications.notify({
+        organizationId: labOrganizationId,
+        type: UserNotificationType.TASK_ASSIGNED,
+        href: `/tasks?taskId=${encodeURIComponent(taskId)}&labCaseId=${encodeURIComponent(labCaseId)}`,
+        actorUserId,
+        payload: { labCaseId, taskId },
+        recipientUserIds: [assigneeUserId],
+      });
+    }
+
     const labCase = await this.prisma.labCase.findFirstOrThrow({
       where: { id: labCaseId },
       include: labCaseListInclude,