initial: standalone repo from monorepo split

src/employee/employee.service.ts

@@ -0,0 +1,57 @@
+import { Injectable, NotFoundException, ConflictException } from '@nestjs/common';
+import { PrismaService } from '../prisma/prisma.service';
+import { CreateEmployeeDto } from './dto/create-employee.dto';
+import { UpdateEmployeeDto } from './dto/update-employee.dto';
+
+@Injectable()
+export class EmployeeService {
+  constructor(private readonly prisma: PrismaService) {}
+
+  async findAll(tenantId: string) {
+    return this.prisma.employee.findMany({
+      where: { tenantId },
+      include: { _count: { select: { assets: true } } },
+      orderBy: { createdAt: 'desc' },
+    });
+  }
+
+  async findById(tenantId: string, id: string) {
+    const employee = await this.prisma.employee.findFirst({
+      where: { id, tenantId },
+      include: { assets: true },
+    });
+    if (!employee) throw new NotFoundException('Employee not found');
+    return employee;
+  }
+
+  async create(tenantId: string, dto: CreateEmployeeDto) {
+    const count = await this.prisma.employee.count({ where: { tenantId } });
+    const employeeNo = `E-${String(count + 1).padStart(4, '0')}`;
+
+    return this.prisma.employee.create({
+      data: { tenantId, employeeNo, ...dto, salary: dto.salary || null },
+    });
+  }
+
+  async update(tenantId: string, id: string, dto: UpdateEmployeeDto) {
+    const existing = await this.prisma.employee.findFirst({ where: { id, tenantId } });
+    if (!existing) throw new NotFoundException('Employee not found');
+
+    return this.prisma.employee.update({
+      where: { id },
+      data: {
+        ...(dto.firstName && { firstName: dto.firstName }),
+        ...(dto.lastName && { lastName: dto.lastName }),
+        ...(dto.email !== undefined && { email: dto.email }),
+        ...(dto.phone !== undefined && { phone: dto.phone }),
+        ...(dto.position && { position: dto.position }),
+        ...(dto.department !== undefined && { department: dto.department }),
+        ...(dto.status && { status: dto.status }),
+        ...(dto.salary !== undefined && { salary: dto.salary }),
+        ...(dto.notes !== undefined && { notes: dto.notes }),
+        ...(dto.userId !== undefined && { userId: dto.userId || null }),
+        ...(dto.status === 'terminated' && { terminatedAt: new Date() }),
+      },
+    });
+  }
+}