fix: updated category CRUD

backend/src/api/categories/categories.controller.ts

-import { Controller, Get, Post, Body, Patch, Param, Delete } from '@nestjs/common';
+import {
+  Controller,
+  Get,
+  Post,
+  Body,
+  Patch,
+  Param,
+  Delete,
+} from '@nestjs/common';
 import { CategoriesService } from './categories.service';
 import { CreateCategoryDto } from './dto/create-category.dto';
 import { UpdateCategoryDto } from './dto/update-category.dto';
@@ -8,20 +16,20 @@ export class CategoriesController {
   constructor(private readonly categoriesService: CategoriesService) {}
 
   @Post()
-  create(@Body() createCategoryDto: CreateCategoryDto) {
-    return this.categoriesService.create(createCategoryDto);
+  async create(@Body() createCategoryDto: CreateCategoryDto) {
+    return await this.categoriesService.create(createCategoryDto);
   }
 
   @Get()
-  findAll() {
-    return this.categoriesService.findAll();
+  async findAll() {
+    return await this.categoriesService.findAll();
   }
 
   @Get(':id')
-  findOne(@Param('id') id: string) {
-    return this.categoriesService.findOne(id);
+  async findOne(@Param('id') id: string) {
+    return await this.categoriesService.findOne(id);
   }
-/*
+  /*
   @Patch(':id')
   update(@Param('id') id: string, @Body() updateCategoryDto: UpdateCategoryDto) {
     return this.categoriesService.update(id, updateCategoryDto);

backend/src/api/categories/categories.service.ts

@@ -9,7 +9,7 @@ export class CategoriesService {
 
   create(createCategoryDto: CreateCategoryDto) {
     return this.prisma.category.create({
-      data: createCategoryDto
+      data: createCategoryDto,
     });
   }
 
@@ -18,32 +18,32 @@ export class CategoriesService {
   }
 
   findOne(id: string) {
-    return this.prisma.category.findUnique({ 
+    return this.prisma.category.findUnique({
       where: {
-        id
-      }
+        id,
+      },
     });
   }
 
   update(id: string, updateCategoryDto: UpdateCategoryDto) {
     return this.prisma.category.update({
       where: {
-        id
+        id,
       },
       data: {
-        ...updateCategoryDto
-      }
+        ...updateCategoryDto,
+      },
     });
   }
 
   remove(id: string) {
     return this.prisma.category.update({
       where: {
-        id
+        id,
       },
       data: {
-        deletedAt: new Date()
-      }
+        deletedAt: new Date(),
+      },
     });
   }
 }

backend/src/api/categories/entities/category.entity.ts

-export class Category {}
+import { Category } from '@prisma/client';
+
+export class CategoryEntity implements Category {
+  id: string;
+  createdAt: Date;
+  updatedAt: Date;
+  deletedAt: Date;
+  name: string;
+}