feat: CURD Intern

prisma/migrations/20260702152557_add_soft_delete_to_intern_profile/migration.sql

+-- AlterTable
+ALTER TABLE "intern_profiles" ADD COLUMN     "deleted_at" TIMESTAMP(3);

prisma/migrations/20260702153821_rename_intern_profile_to_intern/migration.sql

+/*
+  Warnings:
+
+  - You are about to drop the `intern_profiles` table. If the table is not empty, all the data it contains will be lost.
+
+*/
+-- DropForeignKey
+ALTER TABLE "daily_reports" DROP CONSTRAINT "daily_reports_intern_id_fkey";
+
+-- DropForeignKey
+ALTER TABLE "intern_profiles" DROP CONSTRAINT "intern_profiles_leader_id_fkey";
+
+-- DropForeignKey
+ALTER TABLE "intern_profiles" DROP CONSTRAINT "intern_profiles_user_id_fkey";
+
+-- DropForeignKey
+ALTER TABLE "task_assignments" DROP CONSTRAINT "task_assignments_intern_id_fkey";
+
+-- DropForeignKey
+ALTER TABLE "weekly_evaluations" DROP CONSTRAINT "weekly_evaluations_intern_id_fkey";
+
+-- DropTable
+DROP TABLE "intern_profiles";
+
+-- CreateTable
+CREATE TABLE "interns" (
+    "id" UUID NOT NULL,
+    "user_id" UUID NOT NULL,
+    "leader_id" UUID,
+    "full_name" TEXT NOT NULL,
+    "phone" TEXT NOT NULL,
+    "department" TEXT NOT NULL,
+    "position" TEXT NOT NULL,
+    "start_date" TIMESTAMP(3) NOT NULL,
+    "duration" INTEGER NOT NULL,
+    "discord_username" TEXT,
+    "discord_role_granted" BOOLEAN NOT NULL DEFAULT false,
+    "status" "InternStatus" NOT NULL DEFAULT 'ACTIVE',
+    "deleted_at" TIMESTAMP(3),
+    "created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updated_at" TIMESTAMP(3) NOT NULL,
+
+    CONSTRAINT "interns_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateIndex
+CREATE UNIQUE INDEX "interns_user_id_key" ON "interns"("user_id");
+
+-- CreateIndex
+CREATE INDEX "interns_leader_id_idx" ON "interns"("leader_id");
+
+-- AddForeignKey
+ALTER TABLE "interns" ADD CONSTRAINT "interns_user_id_fkey" FOREIGN KEY ("user_id") REFERENCES "users"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "interns" ADD CONSTRAINT "interns_leader_id_fkey" FOREIGN KEY ("leader_id") REFERENCES "users"("id") ON DELETE SET NULL ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "task_assignments" ADD CONSTRAINT "task_assignments_intern_id_fkey" FOREIGN KEY ("intern_id") REFERENCES "interns"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "daily_reports" ADD CONSTRAINT "daily_reports_intern_id_fkey" FOREIGN KEY ("intern_id") REFERENCES "interns"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "weekly_evaluations" ADD CONSTRAINT "weekly_evaluations_intern_id_fkey" FOREIGN KEY ("intern_id") REFERENCES "interns"("id") ON DELETE CASCADE ON UPDATE CASCADE;

prisma/schema.prisma

@@ -38,8 +38,8 @@ model User {
 
   // Relations
   approvedApplications Application[]        @relation("ApprovedApplications")
-  internProfile        InternProfile?       @relation("InternUser")
-  leadedInterns        InternProfile[]      @relation("LeaderInterns")
+  intern               Intern?              @relation("InternUser")
+  leadedInterns        Intern[]             @relation("LeaderInterns")
   notificationSetting  NotificationSetting?
   createdTasks         Task[]               @relation("CreatedTasks")
   assignedTasks        TaskAssignment[]     @relation("AssignedTasks")
@@ -81,14 +81,14 @@ model Application {
   @@map("applications")
 }
 
-// 4. InternProfile
+// 4. Intern
 enum InternStatus {
   ACTIVE
   COMPLETED
   DROPPED
 }
 
-model InternProfile {
+model Intern {
   id                 String       @id @default(uuid()) @db.Uuid
   userId             String       @unique @map("user_id") @db.Uuid
   leaderId           String?      @map("leader_id") @db.Uuid
@@ -101,6 +101,7 @@ model InternProfile {
   discordUsername    String?      @map("discord_username")
   discordRoleGranted Boolean      @default(false) @map("discord_role_granted")
   status             InternStatus @default(ACTIVE)
+  deletedAt          DateTime?    @map("deleted_at") // Soft delete
   createdAt          DateTime     @default(now()) @map("created_at")
   updatedAt          DateTime     @updatedAt @map("updated_at")
 
@@ -113,7 +114,7 @@ model InternProfile {
   weeklyEvaluations WeeklyEvaluation[]
 
   @@index([leaderId])
-  @@map("intern_profiles")
+  @@map("interns")
 }
 
 // 5. NotificationSetting
@@ -173,7 +174,7 @@ model TaskAssignment {
   updatedAt  DateTime         @updatedAt @map("updated_at")
 
   task        Task             @relation(fields: [taskId], references: [id], onDelete: Cascade)
-  intern      InternProfile    @relation(fields: [internId], references: [id], onDelete: Cascade)
+  intern      Intern           @relation(fields: [internId], references: [id], onDelete: Cascade)
   assigner    User             @relation("AssignedTasks", fields: [assignedBy], references: [id], onDelete: Cascade)
   submissions TaskSubmission[]
 
@@ -221,7 +222,7 @@ model DailyReport {
   createdAt DateTime @default(now()) @map("created_at")
   updatedAt DateTime @updatedAt @map("updated_at")
 
-  intern InternProfile @relation(fields: [internId], references: [id], onDelete: Cascade)
+  intern Intern           @relation(fields: [internId], references: [id], onDelete: Cascade)
 
   @@index([internId])
   @@map("daily_reports")
@@ -242,7 +243,7 @@ model WeeklyEvaluation {
   createdAt     DateTime @default(now()) @map("created_at")
   updatedAt     DateTime @updatedAt @map("updated_at")
 
-  intern InternProfile @relation(fields: [internId], references: [id], onDelete: Cascade)
+  intern Intern @relation(fields: [internId], references: [id], onDelete: Cascade)
   leader User          @relation("LeaderEvaluations", fields: [leaderId], references: [id], onDelete: Cascade)
 
   @@unique([internId, week])

prisma/seed.ts

@@ -4,7 +4,6 @@ import bcrypt from 'bcryptjs';
 const prisma = new PrismaClient();
 
 async function main() {
-  // 1. Seed Roles
   const roles = ['ADMIN', 'LEADER', 'INTERN'];
   const roleMap: Record<string, string> = {};
 
@@ -18,26 +17,66 @@ async function main() {
     console.log(`Role ${roleName} upserted with ID ${role.id}`);
   }
 
-  // 2. Seed default admin User
-  const adminPassword = await bcrypt.hash('Admin@123456', 10);
   const adminEmail = 'admin@nexcampus.local';
+  const adminPassword = await bcrypt.hash('Admin@123456', 10);
+  
+  const leaderEmail = 'leader@nexcampus.local';
+  const leaderPassword = await bcrypt.hash('Leader@123456', 10);
+
+  const internEmail = 'intern@nexcampus.local';
+  const internPassword = await bcrypt.hash('Intern@123456', 10);
 
-  const adminUser = await prisma.user.upsert({
+  await prisma.user.upsert({
     where: { email: adminEmail },
     update: {
       password: adminPassword,
+      fullName: 'Admin',
       roleId: roleMap['ADMIN'],
       isActive: true,
     },
     create: {
       email: adminEmail,
       password: adminPassword,
+      fullName: 'Admin',
       roleId: roleMap['ADMIN'],
       isActive: true,
     },
   });
 
-  console.log(`Default admin user seeded: ${adminUser.email}`);
+  await prisma.user.upsert({
+    where: { email: leaderEmail },
+    update: {
+      password: leaderPassword,
+      fullName: 'Leader',
+      roleId: roleMap['LEADER'],
+      isActive: true,
+    },
+    create: {
+      email: leaderEmail,
+      password: leaderPassword,
+      fullName: 'Leader',
+      roleId: roleMap['LEADER'],
+      isActive: true,
+    },
+  });
+
+  await prisma.user.upsert({
+    where: { email: internEmail },
+    update: {
+      password: internPassword,
+      fullName: 'Intern',
+      roleId: roleMap['INTERN'],
+      isActive: true,
+    },
+    create: {
+      email: internEmail,
+      password: internPassword,
+      fullName: 'Intern',
+      roleId: roleMap['INTERN'],
+      isActive: true,
+    },
+  });
+
   console.log('Seed completed successfully');
 }
 

src/modules/interns/intern.controller.ts

+import { Request, Response, NextFunction } from 'express';
+import { InternService } from './intern.service';
+import { InternQueryDto } from './intern.dto';
+
+export class InternController {
+  private readonly service = new InternService();
+
+  findAll = async (req: Request, res: Response, next: NextFunction) => {
+    try {
+      const query = req.query as unknown as InternQueryDto;
+      const result = await this.service.findAll(query);
+
+      res.json({ success: true, ...result });
+    } catch (error) {
+      next(error);
+    }
+  };
+
+  findById = async (req: Request, res: Response, next: NextFunction) => {
+    try {
+      const result = await this.service.findById(req.params.id);
+
+      res.json({ success: true, data: result });
+    } catch (error) {
+      next(error);
+    }
+  };
+
+  create = async (req: Request, res: Response, next: NextFunction) => {
+    try {
+      const result = await this.service.create(req.body);
+
+      res.status(201).json({ success: true, data: result });
+    } catch (error) {
+      next(error);
+    }
+  };
+
+  update = async (req: Request, res: Response, next: NextFunction) => {
+    try {
+      const result = await this.service.update(req.params.id, req.body);
+
+      res.json({ success: true, data: result });
+    } catch (error) {
+      next(error);
+    }
+  };
+
+  delete = async (req: Request, res: Response, next: NextFunction) => {
+    try {
+      await this.service.delete(req.params.id);
+
+      res.json({ success: true, message: 'Intern deleted successfully' });
+    } catch (error) {
+      next(error);
+    }
+  };
+}

src/modules/interns/intern.dto.ts

+import { InternStatus } from '@prisma/client';
+
+export interface InternQueryDto {
+  fullName?: string;
+  department?: string;
+  position?: string;
+  status?: InternStatus;
+  leaderId?: string;
+  discordRoleGranted?: boolean;
+  startDateFrom?: string;
+  startDateTo?: string;
+
+  sortBy?: 'createdAt' | 'fullName' | 'startDate' | 'status';
+  order?: 'asc' | 'desc';
+
+  page?: number;
+  limit?: number;
+}
+
+export interface CreateInternDto {
+  userId: string;
+  leaderId?: string;
+  fullName: string;
+  phone: string;
+  department: string;
+  position: string;
+  startDate: string;
+  duration: number;
+  discordUsername?: string;
+}
+
+export interface UpdateInternDto {
+  leaderId?: string | null;
+  fullName?: string;
+  phone?: string;
+  department?: string;
+  position?: string;
+  startDate?: string;
+  duration?: number;
+  discordUsername?: string | null;
+  discordRoleGranted?: boolean;
+  status?: InternStatus;
+}

src/modules/interns/intern.repository.ts

+import { InternStatus, Prisma } from '@prisma/client';
+import { prisma } from '../../database/prisma.client';
+import { InternQueryDto, CreateInternDto, UpdateInternDto } from './intern.dto';
+
+const userSelect = {
+  id:       true,
+  email:    true,
+  fullName: true,
+  isActive: true,
+};
+
+const defaultInclude = {
+  user:   { select: userSelect },
+  leader: { select: userSelect },
+};
+
+export class InternRepository {
+  async findAll(query: InternQueryDto) {
+    const {
+      fullName,
+      department,
+      position,
+      status,
+      leaderId,
+      discordRoleGranted,
+      startDateFrom,
+      startDateTo,
+      sortBy = 'createdAt',
+      order  = 'desc',
+      page   = 1,
+      limit  = 20,
+    } = query;
+
+    const where: Prisma.InternWhereInput = {
+      deletedAt: null,
+      ...(fullName   ? { fullName:   { contains: fullName,   mode: 'insensitive' } } : {}),
+      ...(department ? { department: { contains: department, mode: 'insensitive' } } : {}),
+      ...(position   ? { position:   { contains: position,   mode: 'insensitive' } } : {}),
+      ...(status     ? { status } : {}),
+      ...(leaderId   ? { leaderId } : {}),
+      ...(discordRoleGranted !== undefined ? { discordRoleGranted } : {}),
+      ...(startDateFrom || startDateTo
+        ? {
+            startDate: {
+              ...(startDateFrom ? { gte: new Date(startDateFrom) } : {}),
+              ...(startDateTo   ? { lte: new Date(startDateTo)   } : {}),
+            },
+          }
+        : {}),
+    };
+
+    const skip = (page - 1) * limit;
+
+    const [data, total] = await prisma.$transaction([
+      prisma.intern.findMany({
+        where,
+        include: defaultInclude,
+        orderBy: { [sortBy]: order },
+        skip,
+        take: limit,
+      }),
+      prisma.intern.count({ where }),
+    ]);
+
+    return {
+      data,
+      meta: { total, page, limit, totalPages: Math.ceil(total / limit) },
+    };
+  }
+
+  findById(id: string) {
+    return prisma.intern.findFirst({
+      where: { id, deletedAt: null },
+      include: defaultInclude,
+    });
+  }
+
+  findByUserId(userId: string) {
+    return prisma.intern.findFirst({
+      where: { userId, deletedAt: null },
+      include: defaultInclude,
+    });
+  }
+
+  create(data: CreateInternDto) {
+    return prisma.intern.create({
+      data: {
+        userId:      data.userId,
+        leaderId:    data.leaderId,
+        fullName:    data.fullName,
+        phone:       data.phone,
+        department:  data.department,
+        position:    data.position,
+        startDate:   new Date(data.startDate),
+        duration:    data.duration,
+        discordUsername: data.discordUsername,
+      },
+      include: defaultInclude,
+    });
+  }
+
+  update(id: string, data: UpdateInternDto) {
+    return prisma.intern.update({
+      where: { id },
+      data: {
+        ...(data.leaderId           !== undefined ? { leaderId:           data.leaderId           } : {}),
+        ...(data.fullName           !== undefined ? { fullName:           data.fullName           } : {}),
+        ...(data.phone              !== undefined ? { phone:              data.phone              } : {}),
+        ...(data.department         !== undefined ? { department:         data.department         } : {}),
+        ...(data.position           !== undefined ? { position:           data.position           } : {}),
+        ...(data.startDate          !== undefined ? { startDate:          new Date(data.startDate)} : {}),
+        ...(data.duration           !== undefined ? { duration:           data.duration           } : {}),
+        ...(data.discordUsername    !== undefined ? { discordUsername:    data.discordUsername    } : {}),
+        ...(data.discordRoleGranted !== undefined ? { discordRoleGranted: data.discordRoleGranted } : {}),
+        ...(data.status             !== undefined ? { status:             data.status             } : {}),
+      },
+      include: defaultInclude,
+    });
+  }
+
+  softDelete(id: string) {
+    return prisma.intern.update({
+      where: { id },
+      data: { deletedAt: new Date() },
+      include: defaultInclude,
+    });
+  }
+}

src/modules/interns/intern.route.ts

+import { Router } from 'express';
+import { InternController } from './intern.controller';
+import { authMiddleware } from '../../middlewares/auth.middleware';
+import { requireRole } from '../../middlewares/role.middleware';
+import { validate } from '../../middlewares/validate.middleware';
+import {
+  findAllInternSchema,
+  createInternSchema,
+  updateInternSchema,
+} from './intern.validation';
+
+const router = Router();
+const controller = new InternController();
+
+router.get(
+  '/',
+  authMiddleware,
+  requireRole('ADMIN', 'LEADER'),
+  validate(findAllInternSchema, 'query'),
+  controller.findAll,
+);
+
+router.get(
+  '/:id',
+  authMiddleware,
+  requireRole('ADMIN', 'LEADER'),
+  controller.findById,
+);
+
+router.post(
+  '/',
+  authMiddleware,
+  requireRole('ADMIN', 'LEADER'),
+  validate(createInternSchema),
+  controller.create,
+);
+
+router.put(
+  '/:id',
+  authMiddleware,
+  requireRole('ADMIN', 'LEADER'),
+  validate(updateInternSchema),
+  controller.update,
+);
+
+router.delete(
+  '/:id',
+  authMiddleware,
+  requireRole('ADMIN'),
+  controller.delete,
+);
+
+export default router;

src/modules/interns/intern.service.ts

+import { InternRepository } from './intern.repository';
+import { AppError } from '../../common/errors/app-error';
+import { ERROR_CODE } from '../../common/errors/error-code';
+import {
+  InternQueryDto,
+  CreateInternDto,
+  UpdateInternDto,
+} from './intern.dto';
+
+export class InternService {
+  private readonly repository = new InternRepository();
+
+  async findAll(query: InternQueryDto) {
+    return this.repository.findAll(query);
+  }
+
+  async findById(id: string) {
+    const profile = await this.repository.findById(id);
+
+    if (!profile) {
+      throw new AppError('Intern not found', 404, ERROR_CODE.NOT_FOUND);
+    }
+
+    return profile;
+  }
+
+  async create(data: CreateInternDto) {
+    const existing = await this.repository.findByUserId(data.userId);
+
+    if (existing) {
+      throw new AppError(
+        'This user already has an intern profile',
+        409,
+        ERROR_CODE.DUPLICATE_ENTRY,
+      );
+    }
+
+    return this.repository.create(data);
+  }
+
+  async update(id: string, data: UpdateInternDto) {
+    await this.findById(id);
+
+    return this.repository.update(id, data);
+  }
+
+  async delete(id: string) {
+    await this.findById(id);
+
+    return this.repository.softDelete(id);
+  }
+}

src/modules/interns/intern.validation.ts

+import { z } from 'zod';
+
+export const findAllInternSchema = z.object({
+  fullName:   z.string().optional(),
+  department: z.string().optional(),
+  position:   z.string().optional(),
+  status:     z.enum(['ACTIVE', 'COMPLETED', 'DROPPED']).optional(),
+  leaderId:   z.string().uuid('Invalid leaderId').optional(),
+  discordRoleGranted: z
+    .enum(['true', 'false'])
+    .transform((v) => v === 'true')
+    .optional(),
+  startDateFrom: z
+    .string()
+    .refine((v) => !isNaN(Date.parse(v)), { message: 'startDateFrom must be a valid ISO date' })
+    .optional(),
+  startDateTo: z
+    .string()
+    .refine((v) => !isNaN(Date.parse(v)), { message: 'startDateTo must be a valid ISO date' })
+    .optional(),
+
+  sortBy: z.enum(['createdAt', 'fullName', 'startDate', 'status']).optional(),
+  order:  z.enum(['asc', 'desc']).optional(),
+
+  page:  z.coerce.number().int().positive().optional().default(1),
+  limit: z.coerce.number().int().min(1).max(100).optional().default(20),
+});
+
+export const createInternSchema = z.object({
+  userId:    z.string().uuid('Invalid userId'),
+  leaderId:  z.string().uuid('Invalid leaderId').optional(),
+  fullName:  z.string().min(1, 'Full name is required').max(100),
+  phone:     z.string().min(9).max(15),
+  department: z.string().min(1, 'Department is required'),
+  position:   z.string().min(1, 'Position is required'),
+  startDate:  z.string().refine((v) => !isNaN(Date.parse(v)), {
+    message: 'startDate must be a valid ISO date',
+  }),
+  duration:       z.number().int().positive('Duration must be a positive integer'),
+  discordUsername: z.string().optional(),
+});
+
+export const updateInternSchema = z.object({
+  leaderId:           z.string().uuid().nullable().optional(),
+  fullName:           z.string().min(1).max(100).optional(),
+  phone:              z.string().min(9).max(15).optional(),
+  department:         z.string().optional(),
+  position:           z.string().optional(),
+  startDate:          z.string().refine((v) => !isNaN(Date.parse(v)), { message: 'Invalid date' }).optional(),
+  duration:           z.number().int().positive().optional(),
+  discordUsername:    z.string().nullable().optional(),
+  discordRoleGranted: z.boolean().optional(),
+  status:             z.enum(['ACTIVE', 'COMPLETED', 'DROPPED']).optional(),
+});

src/routes/index.ts

@@ -2,6 +2,7 @@ import { Router } from 'express';
 import authRoute from '../modules/auth/auth.route';
 import userRoute from '../modules/users/user.route';
 import applicationRoute from '../modules/applications/application.route';
+import internRoute from '../modules/interns/intern.route';
 
 const router = Router();
 
@@ -12,5 +13,6 @@ router.get('/health', (req, res) => {
 router.use('/auth', authRoute);
 router.use('/users', userRoute);
 router.use('/applications', applicationRoute);
+router.use('/interns', internRoute);
 
 export default router;