Merge pull request #43 from nicobytes/master

New

Author: gndx

.eslintrc.js eslint.config.js

@@ -1,4 +1,7 @@
-module.exports = {
+const eslint = require('@eslint/js');
+const tseslint = require('typescript-eslint');
+
+module.exports = tseslint.config({
   parser: '@typescript-eslint/parser',
   parserOptions: {
     project: 'tsconfig.json',
@@ -22,4 +25,4 @@ module.exports = {
     '@typescript-eslint/explicit-module-boundary-types': 'off',
     '@typescript-eslint/no-explicit-any': 'off',
   },
-};
+});

src/controllers/products.controller.ts

@@ -31,11 +31,21 @@ export class ProductsController {
     return this.productsService.findById(id);
   }
 
+  @Get(':id/related')
+  getRelatedProducts(@Param('id', ParseIntPipe) id: number) {
+    return this.productsService.getRelatedProducts(id);
+  }
+
   @Get('slug/:slug')
   getProductBySlug(@Param('slug') slug: string) {
     return this.productsService.findBySlug(slug);
   }
 
+  @Get('slug/:slug/related')
+  getRelatedProductsBySlug(@Param('slug') slug: string) {
+    return this.productsService.getRelatedProductsBySlug(slug);
+  }
+
   @Post()
   create(@Body() product: CreateProductDto) {
     return this.productsService.create(product);

src/services/products.service.ts

@@ -7,6 +7,7 @@ import {
   FindManyOptions,
   Like,
   And,
+  Not,
 } from 'typeorm';
 
 import { Product } from '@db/entities/product.entity';
@@ -95,13 +96,30 @@ export class ProductsService {
     });
   }
 
+  async getRelatedProducts(id: number) {
+    const product = await this.findById(id);
+
+    return this.productsRepo.find({
+      relations: ['category'],
+      where: {
+        category: { id: product.category.id },
+        id: Not(id),
+      },
+    });
+  }
+
   findBySlug(slug: string) {
     return this.productsRepo.findOneOrFail({
       relations: ['category'],
       where: { slug },
     });
   }
 
+  async getRelatedProductsBySlug(slug: string) {
+    const product = await this.findBySlug(slug);
+    return this.getRelatedProducts(product.id);
+  }
+
   async update(id: Product['id'], changes: UpdateProductDto) {
     const product = await this.findById(id);
     const images = changes.images.join(',') || product.images;