Add recipe deletion functionality and enhance inventory consumption details

backend/src/recipes/recipes.controller.ts

@@ -1,4 +1,4 @@
-import { Body, Controller, Get, Param, ParseIntPipe, Post, Patch } from '@nestjs/common';
+import { Body, Controller, Delete, Get, HttpCode, Param, ParseIntPipe, Post, Patch } from '@nestjs/common';
 import { RecipesService } from './recipes.service';
 import { CreateRecipeDto } from './dto/create-recipe.dto';
 
@@ -33,4 +33,10 @@ export class RecipesController {
   ) {
     return this.recipesService.update(id, createRecipeDto);
   }
+
+  @Delete(':id')
+  @HttpCode(204)
+  async remove(@Param('id', ParseIntPipe) id: number) {
+    return this.recipesService.remove(id);
+  }
 }

backend/src/recipes/recipes.service.ts

@@ -345,6 +345,19 @@ export class RecipesService {
     return recipe;
   }
 
+  async remove(id: number) {
+    const existingRecipe = await this.prisma.recipe.findUnique({
+      where: { id },
+    });
+
+    if (!existingRecipe) {
+      throw new NotFoundException(`Recipe with id ${id} not found`);
+    }
+
+    await this.prisma.recipeIngredient.deleteMany({ where: { recipeId: id } });
+    await this.prisma.recipe.delete({ where: { id } });
+  }
+
   async create(createRecipeDto: CreateRecipeDto) {
     const recipe = await this.prisma.recipe.create({
       data: {