Init

src/app.module.ts

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+// placeholder app.module.ts

src/config/config.module.ts

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+// placeholder config.module.ts

src/config/config.service.ts

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+// placeholder config.service.ts

src/main.ts

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+// placeholder main.ts

src/modules/identity/controllers/users.controller.ts

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+import { Controller, Get, Param } from '@nestjs/common';
+import { ApiTags, ApiOperation } from '@nestjs/swagger';
+import { UserService } from '../services/user.service';
+
+@ApiTags('users')
+@Controller('api/v1/users')
+export class UsersController {
+  constructor(private readonly userService: UserService) {}
+
+  @Get(':id')
+  @ApiOperation({ summary: 'Get user by id' })
+  async findById(@Param('id') id: string) {
+    const data = await this.userService.findById(id);
+    return {
+      success: true,
+      data,
+      meta: {},
+    };
+  }
+}

src/modules/identity/dto/create-user.dto.ts

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+// REMOVED: file content deleted per user request

src/modules/identity/dto/update-user.dto.ts

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+// REMOVED: file content deleted per user request

src/modules/identity/entities/user.entity.ts

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+export class UserEntity {
+  id: string;
+  email: string;
+  displayName: string;
+  metadata?: Record<string, any>;
+  createdAt: Date;
+  updatedAt: Date;
+  deletedAt?: Date | null;
+}

src/modules/identity/identity.module.ts

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+// REMOVED: file content deleted per user request

src/modules/identity/interfaces/iuser.service.ts

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+export interface IUserService {
+  findById(id: string): Promise<any | null>;
+}

src/modules/identity/repositories/user.repository.ts

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+import { Injectable } from '@nestjs/common';
+import { PrismaService } from '../../../shared/prisma.service';
+
+@Injectable()
+export class UserRepository {
+  constructor(private readonly prisma: PrismaService) {}
+
+  async findById(id: string) {
+    const user = await this.prisma.user.findUnique({
+      where: { id },
+    });
+
+    if (!user) return null;
+
+    // map DB fields (snake_case) to camelCase entity
+    return {
+      id: user.id,
+      email: user.email,
+      displayName: (user as any).display_name ?? (user as any).displayName ?? null,
+      metadata: (user as any).metadata ?? {},
+      createdAt: (user as any).created_at ?? (user as any).createdAt,
+      updatedAt: (user as any).updated_at ?? (user as any).updatedAt,
+      deletedAt: (user as any).deleted_at ?? (user as any).deletedAt,
+    };
+  }
+}

src/modules/identity/services/user.service.ts

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+import { Injectable, NotFoundException } from '@nestjs/common';
+import { UserRepository } from '../repositories/user.repository';
+import { IUserService } from '../interfaces/iuser.service';
+
+@Injectable()
+export class UserService implements IUserService {
+  constructor(private readonly userRepository: UserRepository) {}
+
+  async findById(id: string) {
+    const user = await this.userRepository.findById(id);
+    if (!user) {
+      throw new NotFoundException('User not found');
+    }
+    return user;
+  }
+}

src/shared/prisma.service.ts

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+import { Injectable, OnModuleInit, OnModuleDestroy } from '@nestjs/common';
+import { PrismaClient } from '@prisma/client';
+
+@Injectable()
+export class PrismaService extends PrismaClient implements OnModuleInit, OnModuleDestroy {
+  async onModuleInit() {
+    await this.$connect();
+  }
+
+  async onModuleDestroy() {
+    await this.$disconnect();
+  }
+}