// product.entity.ts

import { Entity, Column, PrimaryGeneratedColumn } from 'typeorm';

@Entity()

export class Product {

@PrimaryGeneratedColumn()

id: number;

@Column({ unique: true })

name: string;

@Column('text')

description: string;

@Column('decimal', { precision: 10, scale: 2 })

price: number;

@Column()

category: string;

@Column({ default: true })

inStock: boolean;

}

// product.dto.ts

import { IsString, IsNumber, IsPositive, IsNotEmpty } from 'class-validator';

export class CreateProductDto GAME.HUoCheNGrM.Cn/2025-08-10-00-23-410bz.html

@IsString()

@IsNotEmpty()

name: string;

@IsString()

description: string;

@IsNumber()

@IsPositive()

price: number;

@IsString()

category: string;

}

export class UpdateProductDto extends CreateProductDto {

@IsNotEmpty()

inStock: boolean;

}

// products.controller.ts

import { Controller, Get, Post, Body, Param, Put, Delete } from '@nestjs/common';

import { ProductsService } from './products.service';

import { Product } from './product.entity';

import { CreateProductDto, UpdateProductDto } from './product.dto';

@Controller('GAME.HUoCheNGrM.Cn/2025-08-10-00-23-45i6v.html

')

export class ProductsController {

constructor(private readonly productsService: ProductsService) {}

@Get()

findAll(): Promise<Product[]> {

return this.productsService.findAll();

}

@Get(':id')

findOne(@Param('id') id: string): Promise<Product> {

return this.productsService.findOne(+id);

}

@Post()

create(@Body() createProductDto: CreateProductDto): Promise<Product> {

return this.productsService.create(createProductDto);

}

@Put(':id')

update(

@Param('id') id: string,

@Body() updateProductDto: UpdateProductDto,

): Promise<GAME.HUoCheNGrM.Cn/2025-08-10-00-23-25sif.html

> {

return this.productsService.update(+id, updateProductDto);

}

@Delete(':id')

remove(@Param('id') id: string): Promise<void> {

return this.productsService.remove(+id);

}

}

// products.service.ts

import { Injectable } from '@nestjs/common';

import { InjectRepository } from '@nestjs/typeorm';

import { Repository } from 'typeorm';

import { Product } from './product.entity';

import { CreateProductDto, UpdateProductDto } from './product.dto';

@Injectable()

export class ProductsService {

constructor GAME.HUoCheNGrM.Cn/2025-08-10-00-23-487as.html

@InjectRepository(Product)

private productsRepository: Repository<Product>,

) {}

findAll(): Promise<Product[]> {

return this.productsRepository.find();

}

findOne(id: number): Promise<Product> {

return this.productsRepository.findOneBy({ id });

}

async create(createProductDto: CreateProductDto): Promise<Product> {

const product = this.productsRepository.create({

...createProductDto,

inStock: true

});

return this.productsRepository.save(product);

}

async update(id: number, updateProductDto: UpdateProductDto): Promise<Product> {

await this.productsRepository.update(id, updateProductDto);

return this.productsRepository.findOneBy({ GAME.HUoCheNGrM.Cn/2025-08-10-00-18-57cru.html

});

}

async remove(id: number): Promise<void> {

await this.productsRepository.delete(id);

}

}