feat: enhance product model with subcategory, brand, tags, and nutrition; update related DTOs and services

backend/src/products/products.controller.ts

@@ -7,6 +7,7 @@ import {
   ParseIntPipe,
   Patch,
   Post,
+  Put,
   Query,
 } from '@nestjs/common';
 import { CreateProductDto } from './dto/create-product.dto';
@@ -14,25 +15,35 @@ import { UpdateProductDto } from './dto/update-product.dto';
 import { ProductsService } from './products.service';
 import { MergeProductsDto } from './dto/merge-products.dto';
 import { UpdateCanonicalNameDto } from './dto/update-canonical-name.dto';
+import { SetTagsDto } from './dto/set-tags.dto';
+import { UpsertNutritionDto } from './dto/upsert-nutrition.dto';
 
 @Controller('products')
 export class ProductsController {
   constructor(private readonly productsService: ProductsService) {}
 
   @Get()
-  findAll() {
-    return this.productsService.findAll();
+  findAll(
+    @Query('tag') tag?: string,
+    @Query('subcategory') subcategory?: string,
+  ) {
+    return this.productsService.findAll({ tag, subcategory });
   }
- 
+
+  @Get('tags')
+  findAllTags() {
+    return this.productsService.findAllTags();
+  }
+
   @Get('duplicates')
   findDuplicates() {
     return this.productsService.findDuplicateCandidates();
   }
-  
-    @Get('merge-preview')
+
+  @Get('merge-preview')
   previewMerge(
-  @Query('sourceProductId', ParseIntPipe) sourceProductId: number,
-  @Query('targetProductId', ParseIntPipe) targetProductId: number,
+    @Query('sourceProductId', ParseIntPipe) sourceProductId: number,
+    @Query('targetProductId', ParseIntPipe) targetProductId: number,
   ) {
     return this.productsService.previewMerge(sourceProductId, targetProductId);
   }
@@ -59,10 +70,26 @@ export class ProductsController {
 
   @Patch(':id/canonical-name')
   updateCanonicalName(
-  @Param('id', ParseIntPipe) id: number,
-  @Body() body: UpdateCanonicalNameDto,
+    @Param('id', ParseIntPipe) id: number,
+    @Body() body: UpdateCanonicalNameDto,
   ) {
-  return this.productsService.updateCanonicalName(id, body.canonicalName);
+    return this.productsService.updateCanonicalName(id, body.canonicalName);
+  }
+
+  @Put(':id/tags')
+  setTags(
+    @Param('id', ParseIntPipe) id: number,
+    @Body() body: SetTagsDto,
+  ) {
+    return this.productsService.setTags(id, body.tags);
+  }
+
+  @Put(':id/nutrition')
+  upsertNutrition(
+    @Param('id', ParseIntPipe) id: number,
+    @Body() body: UpsertNutritionDto,
+  ) {
+    return this.productsService.upsertNutrition(id, body);
   }
 
   @Patch(':id')