feature: version one notification feature implemented.

backend/src/modules/lab-case-comments/lab-case-comments.service.ts

@@ -3,12 +3,13 @@ import {
   Injectable,
   NotFoundException,
 } from '@nestjs/common';
-import { LabCaseCommentSide, LabCaseActivityType, Prisma } from '@prisma/client';
+import { LabCaseCommentSide, LabCaseActivityType, Prisma, UserNotificationType } from '@prisma/client';
 import { PrismaService } from '../../../prisma/prisma.service';
 import { CreateLabCaseCommentDto } from './dto/lab-case-comment.dto';
 import { hasEffectivePermission } from '../../common/membership-permissions';
 import { treatmentProviderScopeWhere } from '../../common/treatment-provider-scope';
 import { LabCaseActivityService } from '../notifications/lab-case-activity.service';
+import { UserNotificationService } from '../notifications/user-notification.service';
 
 const commentInclude = {
   authorUser: { select: { id: true, name: true } },
@@ -24,6 +25,7 @@ export class LabCaseCommentsService {
   constructor(
     private readonly prisma: PrismaService,
     private readonly labCaseActivity: LabCaseActivityService,
+    private readonly userNotifications: UserNotificationService,
   ) {}
 
   // ---------- Lab side (TAB_TASKS_EDIT) ----------
@@ -67,6 +69,31 @@ export class LabCaseCommentsService {
         visibleToClinic: created.visibleToClinic,
       },
     });
+
+    void this.userNotifications.notify({
+      organizationId: labOrganizationId,
+      type: UserNotificationType.LAB_COMMENT,
+      href: `/cases?caseId=${encodeURIComponent(caseId)}`,
+      actorUserId,
+      payload: { labCaseId: caseId, commentId: created.id },
+      requiredPermission: 'TAB_TASKS_READ',
+    });
+
+    if (created.visibleToClinic) {
+      const clinicOrgId = await this.clinicOrgIdForCase(caseId);
+      if (clinicOrgId) {
+        void this.userNotifications.notify({
+          organizationId: clinicOrgId,
+          type: UserNotificationType.LAB_COMMENT_CLINIC,
+          href: `/treatment?labCaseId=${encodeURIComponent(caseId)}`,
+          actorUserId,
+          payload: { labCaseId: caseId, commentId: created.id },
+          requiredPermission: 'TAB_TREATMENT_READ',
+          labCaseIdForProviderScope: caseId,
+        });
+      }
+    }
+
     return { success: true, data: this.mapComment(created, LabCaseCommentSide.LAB) };
   }
 
@@ -130,6 +157,17 @@ export class LabCaseCommentsService {
       actorUserId,
       payload: { commentId: created.id },
     });
+    const labOrgId = await this.labOrgIdForCase(caseId);
+    if (labOrgId) {
+      void this.userNotifications.notify({
+        organizationId: labOrgId,
+        type: UserNotificationType.CLINIC_COMMENT,
+        href: `/cases?caseId=${encodeURIComponent(caseId)}`,
+        actorUserId,
+        payload: { labCaseId: caseId, commentId: created.id },
+        requiredPermission: 'TAB_CASES_READ',
+      });
+    }
     return { success: true, data: this.mapComment(created, LabCaseCommentSide.CLINIC) };
   }
 
@@ -172,6 +210,17 @@ export class LabCaseCommentsService {
       actorUserId,
       payload: { commentId: created.id },
     });
+    const labOrgId = await this.labOrgIdForCase(caseId);
+    if (labOrgId) {
+      void this.userNotifications.notify({
+        organizationId: labOrgId,
+        type: UserNotificationType.CLINIC_COMMENT,
+        href: `/cases?caseId=${encodeURIComponent(caseId)}`,
+        actorUserId,
+        payload: { labCaseId: caseId, commentId: created.id },
+        requiredPermission: 'TAB_CASES_READ',
+      });
+    }
     return { success: true, data: this.mapComment(created, LabCaseCommentSide.CLINIC) };
   }
 
@@ -336,4 +385,21 @@ export class LabCaseCommentsService {
     }
     throw new ForbiddenException('You do not have access to treatment cases');
   }
+
+  private async labOrgIdForCase(caseId: string): Promise<string | null> {
+    const send = await this.prisma.labCaseSend.findFirst({
+      where: { labCaseId: caseId },
+      orderBy: { sentAt: 'asc' },
+      select: { organizationId: true },
+    });
+    return send?.organizationId ?? null;
+  }
+
+  private async clinicOrgIdForCase(caseId: string): Promise<string | null> {
+    const labCase = await this.prisma.labCase.findUnique({
+      where: { id: caseId },
+      select: { treatment: { select: { organizationId: true } } },
+    });
+    return labCase?.treatment.organizationId ?? null;
+  }
 }