Us05 empresta livro

LICENSE

@@ -1,17 +1,21 @@
 MIT License
+
 Copyright (c) 2025 EPS/MDS
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
 in the Software without restriction, including without limitation the rights
 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 copies of the Software, and to permit persons to whom the Software is
 furnished to do so, subject to the following conditions:
+
 The above copyright notice and this permission notice shall be included in all
 copies or substantial portions of the Software.
+
 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
+SOFTWARE.
+

listenv.txt

@@ -0,0 +1,10 @@
+DB_PORT=5432
+DB_HOST=localhost
+DB_USER=afonso
+DB_PASSWORD=afonso
+DB_NAME=test
+ENVIRONMENT=dev
+MAIL_HOST=
+MAIL_USERNAME=
+MAIL_PASSWORD=
+APP_URL=http://localhost:3000

src/app.module.ts

@@ -4,6 +4,7 @@ import { UsersModule } from './users/users.module';
 import { ConfigModule, ConfigService } from '@nestjs/config';
 import { AuthModule } from './auth/auth.module';
 import typeormConfig from './database/config';
+import { BooksModule } from './books/books.module';
 
 @Module({
   imports: [
@@ -18,6 +19,7 @@ import typeormConfig from './database/config';
     }),
     UsersModule,
     AuthModule,
+    BooksModule,
   ],
   controllers: [],
   providers: [],

src/books/books.controller.ts

@@ -0,0 +1,32 @@
+import { Controller, Get, Param, Query, Put, Body } from '@nestjs/common';
+import { BooksService } from './books.service';
+import { SearchBooksDto } from './dtos/searchBooks.dto';
+import { BorrowBooksDto } from './dtos/borrowBooks.dto';
+import { UpdateBookStatusDto } from './dtos/updateBookStatus.dto'; // Certifique-se de importar esse DTO
+
+@Controller('books')
+export class BooksController {
+  constructor(private readonly booksService: BooksService) {}
+
+  @Get('search')
+  async searchBooks(@Query() searchParams: SearchBooksDto) {
+    return this.booksService.searchBooks(searchParams);
+  }
+
+  @Get(':id')
+  async getBookById(@Param('id') id: string): Promise<BorrowBooksDto> {
+    try {
+      return await this.booksService.getBookById(id);
+    } catch (error) {
+      throw error;
+    }
+  }
+
+  @Put(':id/status')
+  async updateBookStatus(
+    @Param('id') id: string,
+    @Body() updateBookStatusDto: UpdateBookStatusDto,
+  ) {
+    return this.booksService.updateBookStatus(id, updateBookStatusDto);
+  }
+}

src/books/books.mock.ts

@@ -0,0 +1,24 @@
+export const booksMock = [
+  {
+    id: 1,
+    title: 'Curupira, O guardião da floresta',
+    author: 'Saci-Pererê',
+    rating: 4.5,
+    description: 'Descrição do livro',
+    coverImage: '/curupira.jpeg',
+    status: 'Available',
+    userId: '',
+    date: '',
+  },
+  {
+    id: 2,
+    title: 'O boto cor de rosa',
+    author: 'Mula-sem-cabeça',
+    rating: 2.5,
+    description: 'Descrição do livro',
+    coverImage: '/boto.jpeg',
+    status: 'Available',
+    userId: '',
+    date: '',
+  },
+];

src/books/books.module.ts

@@ -0,0 +1,12 @@
+import { Module } from '@nestjs/common';
+import { BooksController } from './books.controller';
+import { BooksService } from './books.service';
+import { TypeOrmModule } from '@nestjs/typeorm';
+import { Book } from '../database/entities/book.entity';
+
+@Module({
+  imports: [TypeOrmModule.forFeature([Book])],
+  controllers: [BooksController],
+  providers: [BooksService],
+})
+export class BooksModule {}

src/books/books.service.spec.ts

@@ -0,0 +1,48 @@
+import { Test, TestingModule } from '@nestjs/testing';
+import { BooksService } from './books.service';
+import { NotFoundException } from '@nestjs/common';
+import { isString } from 'class-validator';
+
+describe('BooksService', () => {
+  let booksService: BooksService;
+
+  beforeEach(async () => {
+    const module: TestingModule = await Test.createTestingModule({
+      providers: [BooksService],
+    }).compile();
+
+    booksService = module.get<BooksService>(BooksService);
+  });
+
+  it('deve buscar um livro por ID existente', async () => {
+    const result = await booksService.getBookById('1');
+    expect(result).toBeDefined();
+    expect(result.id).toBe(1);
+  });
+
+  it('deve lançar erro ao buscar um livro por ID inexistente', async () => {
+    await expect(booksService.getBookById('999')).rejects.toThrow(
+      NotFoundException,
+    );
+  });
+
+  it('deve atualizar o status de um livro existente', async () => {
+    const updatedBook = await booksService.updateBookStatus('1', {
+      status: 'NotAvailable',
+      userId: '',
+      date: '',
+    });
+    expect(updatedBook.status).toBe('NotAvailable');
+  });
+
+  it('deve lançar erro ao tentar atualizar o status de um livro inexistente', async () => {
+    await expect(
+      booksService.updateBookStatus('999', {
+        status: 'NotAvailable',
+        userId: '',
+        date: '',
+
+      }),
+    ).rejects.toThrow(NotFoundException);
+  });
+});

src/books/books.service.ts

@@ -0,0 +1,49 @@
+import { Injectable, NotFoundException } from '@nestjs/common';
+import { BorrowBooksDto } from './dtos/borrowBooks.dto';
+import { SearchBooksDto } from './dtos/searchBooks.dto';
+import { UpdateBookStatusDto } from './dtos/updateBookStatus.dto';
+import { booksMock } from './books.mock';
+
+@Injectable()
+export class BooksService {
+  private books = booksMock;
+
+  async searchBooks(searchParams: SearchBooksDto) {
+    return this.books.filter(
+      (book) =>
+        (searchParams.title ? book.title.includes(searchParams.title) : true) &&
+        (searchParams.author
+          ? book.author.includes(searchParams.author)
+          : true),
+    );
+  }
+
+  async getBookById(id: string): Promise<BorrowBooksDto> {
+    const book = this.books.find((book) => book.id === Number(id));
+    if (!book) {
+      throw new NotFoundException('Livro não encontrado');
+    }
+    return book;
+  }
+
+  async updateBookStatus(
+    id: string,
+    updateBookStatusDto: UpdateBookStatusDto,
+  ): Promise<BorrowBooksDto> {
+    const bookIndex = this.books.findIndex((book) => book.id === Number(id));
+
+    if (bookIndex === -1) {
+      throw new NotFoundException('Livro não encontrado');
+    }
+
+
+    this.books[bookIndex] = {
+      ...this.books[bookIndex],
+      status: updateBookStatusDto.status,
+      userId: updateBookStatusDto.userId,
+      date: new Date().toISOString(), 
+    };
+
+    return this.books[bookIndex];
+  }
+}

src/books/dtos/borrowBooks.dto.ts

@@ -0,0 +1,9 @@
+export class BorrowBooksDto {
+  id: number;
+  title: string;
+  author: string;
+  rating: number;
+  description: string;
+  coverImage: string;
+  status: string;
+}

src/books/dtos/searchBooks.dto.ts

@@ -0,0 +1,25 @@
+import { IsOptional, IsString, IsInt, Min } from 'class-validator';
+
+export class SearchBooksDto {
+  @IsOptional()
+  @IsString()
+  title?: string;
+
+  @IsOptional()
+  @IsString()
+  author?: string;
+
+  @IsOptional()
+  @IsString()
+  theme?: string;
+
+  @IsOptional()
+  @IsInt()
+  @Min(1)
+  page: number = 1;
+
+  @IsOptional()
+  @IsInt()
+  @Min(1)
+  limit: number = 20;
+}

src/books/dtos/updateBookStatus.dto.ts

@@ -0,0 +1,5 @@
+export class UpdateBookStatusDto {
+  status: string;
+  userId: string;
+  date: string;
+}

src/database/entities/book.entity.ts

@@ -0,0 +1,43 @@
+import { Column, Entity, PrimaryGeneratedColumn } from 'typeorm';
+
+export enum Status {
+  AVAILABLE = 'available',
+  NOTAVAILABLE = 'notAvailable',
+}
+
+@Entity()
+export class Book {
+  @PrimaryGeneratedColumn('uuid')
+  id: string;
+
+  @Column()
+  title: string;
+
+  @Column()
+  coverImage: string;
+
+  @Column()
+  author: string;
+
+  @Column()
+  theme: string;
+
+  @Column()
+  description: string;
+
+  @Column({ type: 'decimal', precision: 2, scale: 1, default: 0 })
+  averageRating: number; // Média de avaliação dos usuários (0.0 a 5.0)
+
+  @Column({ nullable: true })
+  coverUrl: string; // URL da capa do livro
+
+  @Column({ nullable: true })
+  borrowedBy: string;
+
+  @Column({
+    type: 'enum',
+    enum: Status,
+    default: Status.AVAILABLE,
+  })
+  role: Status;
+}

src/main.ts

@@ -6,6 +6,6 @@ async function bootstrap() {
   const app = await NestFactory.create(AppModule);
   app.useGlobalPipes(new ValidationPipe());
   app.enableCors();
-  await app.listen(process.env.PORT || 3000);
+  await app.listen(process.env.PORT || 3001);
 }
 bootstrap();