[hexlet-rus#537] Implement admin section

backend/src/admins/admins.controller.ts

@@ -1,15 +1,21 @@
 /* eslint-disable no-useless-constructor */
 
 import {
+  Body,
   Controller,
   DefaultValuePipe,
   Get,
+  Param,
   ParseIntPipe,
+  Post,
   Query,
+  Redirect,
   Render,
 } from '@nestjs/common';
+import { Snippet } from '../entities/snippet.entity';
 import { User } from '../entities/user.entity';
 import { AdminsService } from './admins.service';
+import { UpdateUserDto } from './dto/update-user.dto';
 
 @Controller('admin')
 export class AdminsController {
@@ -22,6 +28,59 @@ export class AdminsController {
   ) {
     const take = 10;
     const users: User[] = await this.adminsService.findAllUsers(page, take);
-    return { users, currentPage: page };
+    return { users, currentPage: page, activeTemplate: 'users' };
+  }
+
+  /* eslint-disable class-methods-use-this */
+  @Get('users/create')
+  @Render('create-user.pug')
+  /* eslint-disable @typescript-eslint/no-empty-function */
+  create() {}
+
+  @Post('users/create')
+  @Redirect('/api/admin/users')
+  createUser(@Body() dto: any): Promise<any> {
+    return this.adminsService.create(dto);
+  }
+
+  @Get('users/delete/:id')
+  @Redirect('/api/admin/users')
+  deleteUser(@Param('id', ParseIntPipe) userId: number): Promise<void> {
+    return this.adminsService.deleteUser(userId);
+  }
+
+  @Get('users/edit/:id')
+  @Render('edit-user.pug')
+  async editUser(@Param('id', ParseIntPipe) userId: number) {
+    const user: User = await this.adminsService.findOneUser(userId);
+    return { user };
+  }
+
+  @Post('users/edit/:id')
+  @Redirect('/api/admin/users')
+  updateUser(
+    @Param('id', ParseIntPipe) userId: number,
+    @Body() dto: UpdateUserDto,
+  ): Promise<any> {
+    return this.adminsService.updateUser(userId, dto);
+  }
+
+  @Get('snippets')
+  @Render('snippets.pug')
+  async findAllSnippets(
+    @Query('page', new DefaultValuePipe(1), ParseIntPipe) page = 1,
+  ): Promise<any> {
+    const take = 10;
+    const snippets: Snippet[] = await this.adminsService.findAllSnippets(
+      page,
+      take,
+    );
+    return { snippets, currentPage: page, activeTemplate: 'snippets' };
+  }
+
+  @Get('snippets/delete/:id')
+  @Redirect('/api/admin/snippets')
+  deleteSnippet(@Param('id', ParseIntPipe) snippetId: number): Promise<void> {
+    return this.adminsService.deleteSnippet(snippetId);
   }
 }

backend/src/admins/admins.module.ts

@@ -1,10 +1,13 @@
 import { Module } from '@nestjs/common';
-import { UsersModule } from '../users/users.module';
-import { AdminsController } from './admins.controller';
+import { TypeOrmModule } from '@nestjs/typeorm';
 import { AdminsService } from './admins.service';
+import { AdminsController } from './admins.controller';
+import { User } from '../entities/user.entity';
+import { Snippet } from '../entities/snippet.entity';
+import { UserSettings } from '../entities/user-settings.entity';
 
 @Module({
-  imports: [UsersModule],
+  imports: [TypeOrmModule.forFeature([User, Snippet, UserSettings])],
   providers: [AdminsService],
   controllers: [AdminsController],
 })

backend/src/admins/admins.service.ts

@@ -1,14 +1,75 @@
 /* eslint-disable no-useless-constructor */
 
 import { Injectable } from '@nestjs/common';
+import { InjectRepository } from '@nestjs/typeorm';
+import { Repository } from 'typeorm';
 import { User } from '../entities/user.entity';
-import { UsersService } from '../users/users.service';
+import { Snippet } from '../entities/snippet.entity';
+import { UserSettings } from '../entities/user-settings.entity';
 
 @Injectable()
 export class AdminsService {
-  constructor(private readonly usersService: UsersService) {}
+  constructor(
+    @InjectRepository(User)
+    private usersRepository: Repository<User>,
+    @InjectRepository(Snippet)
+    private snippetsRepository: Repository<Snippet>,
+    @InjectRepository(UserSettings)
+    private userSettingsRepository: Repository<UserSettings>,
+  ) {}
 
-  findAllUsers(page: number, take: number): Promise<User[]> {
-    return this.usersService.findAllUsers(page, take);
+  async findAllUsers(page: number, take: number): Promise<User[]> {
+    return this.usersRepository.find({
+      skip: (page - 1) * take,
+      take,
+    });
+  }
+
+  async deleteUser(id: number): Promise<void> {
+    await this.snippetsRepository.delete({ userId: id });
+    await this.userSettingsRepository.delete({ userId: id });
+    await this.usersRepository.delete({ id });
+  }
+
+  async findOneUser(id: number): Promise<User> {
+    return this.usersRepository.findOneBy({ id });
+  }
+
+  async updateUser(id: number, dto: any): Promise<User> {
+    const user = await this.findOneUser(id);
+
+    user.username = dto.username;
+    user.email = dto.email;
+    user.isAdmin = dto.isAdmin === 'on';
+    await this.usersRepository.save(user);
+    return user;
+  }
+
+  async create(createUserDto: any): Promise<User> {
+    const user = new User();
+    user.username = createUserDto.username;
+    user.email = createUserDto.email.toLowerCase();
+    user.password = createUserDto.password;
+    user.isAdmin = createUserDto.isAdmin === 'on';
+    const newUser = await this.usersRepository.save(user);
+    const userSettings = await this.userSettingsRepository.create({
+      userId: newUser.id,
+      theme: 'system',
+      language: 'ru',
+      avatar_base64: null,
+    });
+    await this.userSettingsRepository.save(userSettings);
+    return newUser;
+  }
+
+  async findAllSnippets(page: number, take: number): Promise<Snippet[]> {
+    return this.snippetsRepository.find({
+      skip: (page - 1) * take,
+      take,
+    });
+  }
+
+  async deleteSnippet(id: number): Promise<void> {
+    await this.snippetsRepository.delete(id);
   }
 }

backend/src/admins/dto/update-user.dto.ts

@@ -0,0 +1,52 @@
+import {
+  IsEmail,
+  // IsNotEmpty,
+  IsOptional,
+  IsString,
+  Length,
+  Matches,
+  // Validate,
+} from 'class-validator';
+import { ApiProperty } from '@nestjs/swagger';
+// import { CheckUsername } from '../../users/validation/check-username';
+// import { CheckEmail } from '../../users/validation/check-email';
+
+export class UpdateUserDto {
+  @ApiProperty({
+    minLength: 3,
+    maxLength: 20,
+    description: 'Must be unique!',
+    example: 'UpdatedJohnDoe',
+    pattern: '/[A-Za-z]/',
+    required: false,
+  })
+  @IsOptional()
+  @Length(3, 20)
+  @IsString()
+  @Matches(/^[\w\S]*$/)
+  // @Validate(CheckUsername, {
+  //   message: 'usernameIsUsed',
+  // })
+  username?: string;
+
+  @ApiProperty({
+    description: 'Must be unique!',
+    example: '[email protected]',
+    required: false,
+  })
+  @IsOptional()
+  @IsString()
+  @IsEmail()
+  // @Validate(CheckEmail, {
+  //   message: 'emailIsUsed',
+  // })
+  email?: string;
+
+  @ApiProperty({
+    description: 'Administrator privileges',
+    example: 'on | off',
+  })
+  @IsOptional()
+  @IsString()
+  isAdmin?: string;
+}

backend/src/admins/views/create-user.pug

@@ -0,0 +1,34 @@
+doctype html
+html
+    head
+        meta(charset='utf-8')
+        meta(name='viewport' content='width=device-width, initial-scale=1')
+        title Create User
+        link(href='	https://cdn.jsdelivr.net/npm/[email protected]/dist/css/bootstrap.min.css' rel='stylesheet')  
+    body
+      nav.navbar.navbar-expand-lg
+          .container-fluid
+            .collapse.navbar-collapse#navbarSupportedContent
+              ul.navbar-nav.me-auto.mb-2.mb-lg-0
+                li.nav-item
+                  a.nav-link(href='/api/admin/users') Назад
+      .container-fluid
+        h1.text-center.font-weight-bold.pb-3
+                | Создание пользователя
+        .d-flex.align-items-center.justify-content-center
+          form(action='/api/admin/users/create', method="post")
+            div.mb-3
+              label.form-label(for="username") Имя
+              input.form-control(id="username" name="username" type="text")
+            div.mb-3
+              label.form-label(for="email") Емейл
+              input.form-control(id="email" name="email" type="email")
+            div.mb-3
+              label.form-label(for="password") Пароль
+              input.form-control(id="password" name="password" type="text")
+            div.mb-3
+              label.form-label(for="status") Роль
+              select.form-select(id="status" name="isAdmin")
+                option(value="off" selected) Пользователь
+                option(value="on") Администратор
+            button.btn.btn-primary(type="submit") Создать

backend/src/admins/views/edit-user.pug

@@ -0,0 +1,31 @@
+doctype html
+html
+    head
+        meta(charset='utf-8')
+        meta(name='viewport' content='width=device-width, initial-scale=1')
+        title Edit User
+        link(href='	https://cdn.jsdelivr.net/npm/[email protected]/dist/css/bootstrap.min.css' rel='stylesheet')  
+    body
+      nav.navbar.navbar-expand-lg
+          .container-fluid
+            .collapse.navbar-collapse#navbarSupportedContent
+              ul.navbar-nav.me-auto.mb-2.mb-lg-0
+                li.nav-item
+                  a.nav-link(href='/api/admin/users') Назад
+      .container-fluid
+        h1.text-center.font-weight-bold.pb-3
+                | Редактирование профиля
+        .d-flex.align-items-center.justify-content-center
+          form(action=`/api/admin/users/edit/${user.id}`, method="post")
+            div.mb-3
+              label.form-label(for="username") Имя
+              input.form-control(id="username" name="username" type="text" value=user.username)
+            div.mb-3
+              label.form-label(for="email") Емейл
+              input.form-control(id="email" name="email" type="email" value=user.email)
+            div.mb-3
+              label.form-label(for="status") Роль
+              select.form-select(id="status" name="isAdmin")
+                option(value="off" selected=user.isAdmin) Пользователь
+                option(value="on" selected=user.isAdmin) Администратор
+            button.btn.btn-primary(type="submit") Сохранить

backend/src/admins/views/snippets.pug

@@ -0,0 +1,52 @@
+doctype html
+html
+    head
+        meta(charset='utf-8')
+        meta(name='viewport' content='width=device-width, initial-scale=1')
+        title Snippets List
+        link(href='	https://cdn.jsdelivr.net/npm/[email protected]/dist/css/bootstrap.min.css' rel='stylesheet')  
+    body
+        //- script(src='https://cdn.jsdelivr.net/npm/[email protected]/dist/js/bootstrap.bundle.min.js')
+        nav.navbar.navbar-expand-lg
+          .container-fluid
+            .collapse.navbar-collapse#navbarSupportedContent
+              ul.navbar-nav.me-auto.mb-2.mb-lg-0
+                li.nav-item
+                  a.nav-link(href='http://localhost:3000/') На главную
+                li.nav-item
+                  if activeTemplate === 'snippets'
+                    a.nav-link(href='/api/admin/users') Пользователи
+                  if activeTemplate === 'users'
+                    a.nav-link(href='/api/admin/snippets') Сниппеты
+              //- a.btn.btn-primary(href='users/create' role='button') +
+        .container
+            .d-flex.align-items-center.justify-content-center
+            h1.text-center.font-weight-bold.pb-3
+                | Сниппеты
+            table.table
+              thead
+                tr
+                  th ID
+                  th Имя
+                  th Язык
+                  //- th Админ
+                  th Действие
+              tbody
+                each snippet in snippets
+                  tr.align-middle
+                    td= snippet.id
+                    td= snippet.name
+                    td= snippet.language
+                    //- td= user.isAdmin ? 'Да' : 'Нет'
+                    td
+                      //- div
+                      //-   a.link-dark.link-offset-2.link-underline-opacity-25.link-underline-opacity-100-hover(href=`users/edit/${user.id}`) Редактировать
+                      div
+                        a.link-dark.link-offset-2.link-underline-opacity-25.link-underline-opacity-100-hover(href=`snippets/delete/${snippet.id}`) Удалить
+            .container
+            .d-flex.align-items-center.justify-content-center.gap-3
+              if currentPage > 1
+                a(href=`snippets?page=${currentPage - 1}`) Предыдущая
+              span Страница № #{currentPage}
+              if snippets.length >= 10
+                a(href=`snippets?page=${currentPage + 1}`) Следующая