create, read, findone

src/modules/users/domain/dto/create-user.request.ts

@@ -0,0 +1,23 @@
+import { AutoMap } from '@automapper/classes';
+import { IsNotEmpty, IsString } from 'class-validator';
+
+export class CreateUserRequest {
+  @IsString()
+  @AutoMap()
+  uuid: string;
+
+  @IsString()
+  @IsNotEmpty()
+  @AutoMap()
+  firstName: string;
+
+  @IsString()
+  @IsNotEmpty()
+  @AutoMap()
+  lastName: string;
+
+  @IsString()
+  @IsNotEmpty()
+  @AutoMap()
+  email: string;
+}

src/modules/users/domain/dto/find-user-by-uuid.request.ts

@@ -0,0 +1,7 @@
+import { IsNotEmpty, IsString } from 'class-validator';
+
+export class FindUserByUuidRequest {
+  @IsString()
+  @IsNotEmpty()
+  uuid: string;
+}

src/modules/users/domain/dto/findUserByUuidRequest.ts

@@ -1,6 +0,0 @@
-import { IsString } from 'class-validator';
-
-export class FindUserByUuidRequest {
-  @IsString()
-  uuid: string;
-}

src/modules/users/domain/dto/update-user.request.ts

@@ -0,0 +1,3 @@
+import { CreateUserRequest } from './create-user.request';
+
+export class UpdateUserRequest extends CreateUserRequest {}

src/modules/users/domain/usecases/create-user.usecase.ts

@@ -0,0 +1,25 @@
+import { Mapper } from '@automapper/core';
+import { InjectMapper } from '@automapper/nestjs';
+import { CommandHandler } from '@nestjs/cqrs';
+import { UsersRepository } from '../../adapters/secondaries/users.repository';
+import { CreateUserCommand } from '../../commands/create-user.command';
+import { CreateUserRequest } from '../dto/create-user.request';
+import { User } from '../entities/user';
+
+@CommandHandler(CreateUserCommand)
+export class CreateUserUseCase {
+  constructor(
+    private readonly _repository: UsersRepository,
+    @InjectMapper() private readonly _mapper: Mapper,
+  ) {}
+
+  async execute(command: CreateUserCommand): Promise<User> {
+    const entity = this._mapper.map(
+      command.createUserRequest,
+      CreateUserRequest,
+      User,
+    );
+
+    return this._repository.create(entity);
+  }
+}

src/modules/users/domain/usecases/update-user.usecase.ts

@@ -0,0 +1,25 @@
+import { Mapper } from '@automapper/core';
+import { InjectMapper } from '@automapper/nestjs';
+import { CommandHandler } from '@nestjs/cqrs';
+import { UsersRepository } from '../../adapters/secondaries/users.repository';
+import { UpdateUserCommand } from '../../commands/update-user.command';
+import { UpdateUserRequest } from '../dto/update-user.request';
+import { User } from '../entities/user';
+
+@CommandHandler(UpdateUserCommand)
+export class UpdateUserUseCase {
+  constructor(
+    private readonly _repository: UsersRepository,
+    @InjectMapper() private readonly _mapper: Mapper,
+  ) {}
+
+  async execute(command: UpdateUserCommand): Promise<User> {
+    const entity = this._mapper.map(
+      command.updateUserRequest,
+      UpdateUserRequest,
+      User,
+    );
+
+    return this._repository.update(command.updateUserRequest.uuid, entity);
+  }
+}