feat: food item and category impl"

src/app.module.ts

@@ -20,6 +20,7 @@ import { MongooseModule } from '@nestjs/mongoose';
 import { OrderModule } from './order/order.module';
 import { IngredientUsageModule } from './ingredient-usage/ingredient-usage.module';
 import { CategoryModule } from './category/category.module';
+import { FoodItemModule } from './food-item/food-item.module';
 @Module({
   imports: [
     ConfigModule.forRoot({ isGlobal: true }),
@@ -39,6 +40,7 @@ import { CategoryModule } from './category/category.module';
     OrderModule,
     IngredientUsageModule,
     CategoryModule,
+    FoodItemModule,
   ],
   controllers: [AppController],
   providers: [AppService],

src/category/category.controller.ts

@@ -6,6 +6,7 @@ import {
   Patch,
   Param,
   Delete,
+  Query,
 } from '@nestjs/common';
 import { CategoryService } from './category.service';
 import { CreateCategoryDto } from './dto/create-category.dto';
@@ -21,8 +22,8 @@ export class CategoryController {
   }
 
   @Get()
-  findAll() {
-    return this.categoryService.findAll();
+  findAll(@Query('relations') relations: boolean = false) {
+    return this.categoryService.findAll(relations);
   }
 
   @Get(':id')

src/category/category.service.ts

@@ -15,27 +15,30 @@ export class CategoryService {
     return await this.categoryRepository.save(createCategoryDto);
   }
 
-  async findAll() {
+  async findAll(withRelations = false) {
     return await this.categoryRepository.find({
       order: {
         created_at: 'DESC',
       },
+      relations: withRelations ? ['food_items'] : [],
     });
   }
 
   async findOne(id: string) {
-    return await this.categoryRepository.findOne({
+    const category = await this.categoryRepository.findOne({
       where: {
         id,
       },
     });
+    if (!category) {
+      throw new BadRequestException('Category not found');
+    }
+
+    return category;
   }
 
   async update(id: string, updateCategoryDto: UpdateCategoryDto) {
     const entity = await this.findOne(id);
-    if (!entity) {
-      throw new BadRequestException('Category not found.');
-    }
 
     const updated = this.categoryRepository.merge(entity, updateCategoryDto);
     await this.categoryRepository.save(updated);
@@ -43,9 +46,7 @@ export class CategoryService {
 
   async remove(id: string) {
     const entity = await this.findOne(id);
-    if (!entity) {
-      throw new BadRequestException('Category not found.');
-    }
+
     await this.categoryRepository.remove(entity);
   }
 }

src/category/entities/category.entity.ts

@@ -1,8 +1,12 @@
 import { BaseEntity } from 'src/common/base_entity';
-import { Column, Entity } from 'typeorm';
+import { FoodItem } from 'src/food-item/entities/food-item.entity';
+import { Column, Entity, OneToMany } from 'typeorm';
 
 @Entity({ name: 'categories' })
 export class Category extends BaseEntity {
   @Column({ unique: true })
   name: string;
+
+  @OneToMany(() => FoodItem, (foodItem) => foodItem.category)
+  food_items: FoodItem[];
 }

src/food-item/dto/create-food-item.dto.ts

@@ -0,0 +1,12 @@
+import { IsString, IsUUID } from 'class-validator';
+
+export class CreateFoodItemDto {
+  @IsString()
+  name: string;
+
+  @IsUUID()
+  category: string;
+
+  @IsString()
+  unit: string;
+}

src/food-item/dto/update-food-item.dto.ts

@@ -0,0 +1,5 @@
+import { PartialType } from '@nestjs/mapped-types';
+import { CreateFoodItemDto } from './create-food-item.dto';
+import { FoodItem } from '../entities/food-item.entity';
+
+export class UpdateFoodItemDto extends PartialType(FoodItem) {}

src/food-item/entities/food-item.entity.ts

@@ -0,0 +1,19 @@
+import { Category } from 'src/category/entities/category.entity';
+import { BaseEntity } from 'src/common/base_entity';
+import { InwardEntry } from 'src/inventory/inward_entry.entity';
+import { Column, Entity, ManyToOne, OneToMany } from 'typeorm';
+
+@Entity()
+export class FoodItem extends BaseEntity {
+  @Column()
+  name: string;
+
+  @Column({})
+  unit: string;
+
+  @ManyToOne(() => Category, (category) => category.food_items)
+  category: Category;
+
+  @OneToMany(() => InwardEntry, (inwardEntry) => inwardEntry.foodItem)
+  inward_entries: InwardEntry[];
+}

src/food-item/food-item.controller.ts

@@ -0,0 +1,46 @@
+import {
+  Controller,
+  Get,
+  Post,
+  Body,
+  Patch,
+  Param,
+  Delete,
+  Query,
+} from '@nestjs/common';
+import { FoodItemService } from './food-item.service';
+import { CreateFoodItemDto } from './dto/create-food-item.dto';
+import { UpdateFoodItemDto } from './dto/update-food-item.dto';
+
+@Controller('food-item')
+export class FoodItemController {
+  constructor(private readonly foodItemService: FoodItemService) {}
+
+  @Post()
+  create(@Body() createFoodItemDto: CreateFoodItemDto) {
+    return this.foodItemService.create(createFoodItemDto);
+  }
+
+  @Get()
+  findAll(@Query('relations') relations: boolean = false) {
+    return this.foodItemService.findAll(relations);
+  }
+
+  @Get(':id')
+  findOne(@Param('id') id: string) {
+    return this.foodItemService.findOne(id);
+  }
+
+  @Patch(':id')
+  update(
+    @Param('id') id: string,
+    @Body() updateFoodItemDto: UpdateFoodItemDto,
+  ) {
+    return this.foodItemService.update(id, updateFoodItemDto);
+  }
+
+  @Delete(':id')
+  remove(@Param('id') id: string) {
+    return this.foodItemService.remove(id);
+  }
+}

src/food-item/food-item.module.ts

@@ -0,0 +1,14 @@
+import { Module } from '@nestjs/common';
+import { FoodItemService } from './food-item.service';
+import { FoodItemController } from './food-item.controller';
+import { CategoryModule } from 'src/category/category.module';
+import { TypeOrmModule } from '@nestjs/typeorm';
+import { FoodItem } from './entities/food-item.entity';
+
+@Module({
+  imports: [TypeOrmModule.forFeature([FoodItem]), CategoryModule],
+  controllers: [FoodItemController],
+  providers: [FoodItemService],
+  exports: [FoodItemService],
+})
+export class FoodItemModule {}

src/food-item/food-item.service.ts

@@ -0,0 +1,61 @@
+import { BadRequestException, Injectable } from '@nestjs/common';
+import { CreateFoodItemDto } from './dto/create-food-item.dto';
+import { UpdateFoodItemDto } from './dto/update-food-item.dto';
+import { InjectRepository } from '@nestjs/typeorm';
+import { FoodItem } from './entities/food-item.entity';
+import { Repository } from 'typeorm';
+import { CategoryService } from 'src/category/category.service';
+
+@Injectable()
+export class FoodItemService {
+  constructor(
+    @InjectRepository(FoodItem)
+    private readonly foodItemRepository: Repository<FoodItem>,
+    private readonly categoryService: CategoryService,
+  ) {}
+  async create(createFoodItemDto: CreateFoodItemDto) {
+    const category = await this.categoryService.findOne(
+      createFoodItemDto.category,
+    );
+
+    return await this.foodItemRepository.save({
+      name: createFoodItemDto.name,
+      category,
+      unit: createFoodItemDto.unit,
+    });
+  }
+
+  async findAll(withRelations: boolean) {
+    return await this.foodItemRepository.find({
+      order: {
+        created_at: 'DESC',
+      },
+      relations: withRelations ? ['category'] : [],
+    });
+  }
+
+  async findOne(id: string) {
+    const food = await this.foodItemRepository.findOne({
+      where: {
+        id,
+      },
+    });
+    if (!food) {
+      throw new BadRequestException('Food item not found');
+    }
+
+    return food;
+  }
+
+  async update(id: string, updateFoodItemDto: UpdateFoodItemDto) {
+    const foodItem = await this.findOne(id);
+    const updated = this.foodItemRepository.merge(foodItem, updateFoodItemDto);
+
+    await this.foodItemRepository.save(updated);
+  }
+
+  async remove(id: string) {
+    const foodItem = await this.findOne(id);
+    await this.foodItemRepository.remove(foodItem);
+  }
+}

src/inventory/dto/create-inward-entry.dto.ts

@@ -9,12 +9,13 @@ import {
   IsPositive,
   isString,
   IsString,
+  IsUUID,
 } from 'class-validator';
 
 export class CreateInwardEntryDto {
+  @IsUUID()
   @IsNotEmpty()
-  @IsString()
-  description: string;
+  food_item_id: string;
 
   @IsOptional()
   @IsString()
@@ -32,10 +33,6 @@ export class CreateInwardEntryDto {
   @IsNumber()
   rate: number;
 
-  @IsNotEmpty()
-  @IsString()
-  unit: string;
-
   @IsNumber()
   @IsPositive()
   amount: number;

src/inventory/inventory.module.ts

@@ -6,11 +6,13 @@ import { Inventory } from './inventory.entity';
 import { Inward } from './inward.entity';
 import { InwardEntry } from './inward_entry.entity';
 import { VendorModule } from 'src/vendor/vendor.module';
+import { FoodItemModule } from 'src/food-item/food-item.module';
 
 @Module({
   imports: [
     TypeOrmModule.forFeature([Inventory, Inward, InwardEntry]),
     VendorModule,
+    FoodItemModule,
   ],
   controllers: [InventoryController],
   providers: [InventoryService],

src/inventory/inventory.service.ts

@@ -16,6 +16,7 @@ import UpdateInwardDto from './dto/update-inward';
 import { updateInventoryItemDto } from './dto/update-inventory';
 import { LogService } from 'src/log/log.service';
 import { UserService } from 'src/user/user.service';
+import { FoodItemService } from 'src/food-item/food-item.service';
 
 @Injectable()
 export class InventoryService {
@@ -32,6 +33,7 @@ export class InventoryService {
     private readonly vendorService: VendorService,
     private readonly logService: LogService,
     private readonly userService: UserService,
+    private readonly foodItemService: FoodItemService,
   ) {}
 
   async findAllInwards() {
@@ -88,19 +90,20 @@ export class InventoryService {
     const savedInward = await this.inwardRepository.save(inward);
 
     for (const entry of dto.entries) {
-      const { manufacturing_date, ...data } = entry;
-      console.log('manu date', manufacturing_date);
+      const { manufacturing_date, food_item_id, ...data } = entry;
+      const foodItem = await this.foodItemService.findOne(food_item_id);
       const inwardEntry = this.inwardEntryRepository.create({
         ...data,
+        foodItem,
         manufacuting_date: new Date(entry.manufacturing_date),
         inward: savedInward,
       });
       await this.inwardEntryRepository.save(inwardEntry);
       await this.modifyStock(
-        entry.description,
+        foodItem.name,
         entry.quantity,
         'add',
-        inwardEntry.unit,
+        foodItem.unit,
         userId,
       );
     }
@@ -156,17 +159,17 @@ export class InventoryService {
   async deleteInward(id: string, userId: string) {
     const inward = await this.inwardRepository.findOne({
       where: { id },
-      relations: ['entries'],
+      relations: ['entries', 'foodItem'],
     });
     if (!inward)
       throw new NotFoundException(`Inward entry with ID ${id} not found.`);
 
     for (const entry of inward.entries) {
       await this.modifyStock(
-        entry.description,
+        entry.foodItem.name,
         entry.quantity,
         'subtract',
-        entry.unit,
+        entry.foodItem.unit,
         userId,
       );
     }
@@ -197,10 +200,10 @@ export class InventoryService {
       throw new NotFoundException(`Inward entry with ID ${entryId} not found.`);
 
     await this.modifyStock(
-      entry.description,
+      entry.foodItem.name,
       entry.quantity,
       'subtract',
-      entry.unit,
+      entry.foodItem.unit,
       userId,
     );
     await this.inwardEntryRepository.remove(entry);

src/inventory/inward_entry.entity.ts

@@ -1,6 +1,7 @@
-import { Column, Entity, JoinColumn, ManyToOne } from 'typeorm';
+import { Column, Entity, JoinColumn, ManyToOne, OneToMany } from 'typeorm';
 import { BaseEntity } from '../common/base_entity';
 import { Inward } from './inward.entity';
+import { FoodItem } from 'src/food-item/entities/food-item.entity';
 
 @Entity()
 export class InwardEntry extends BaseEntity {
@@ -11,8 +12,10 @@ export class InwardEntry extends BaseEntity {
   @JoinColumn()
   inward: Inward;
 
-  @Column()
-  description: string;
+  @ManyToOne(() => FoodItem, (foodItem) => foodItem.inward_entries, {
+    eager: true,
+  })
+  foodItem: FoodItem;
 
   @Column({ nullable: true })
   hsn_sac: string;
@@ -26,9 +29,6 @@ export class InwardEntry extends BaseEntity {
   @Column({ type: 'decimal', precision: 10, scale: 2 })
   rate: number;
 
-  @Column()
-  unit: string;
-
   @Column({ type: 'decimal', precision: 12, scale: 2 })
   amount: number;