[SSF-79] Improve Peformance for Log New Donation Form Modal

apps/backend/src/donationItems/donationItems.controller.spec.ts

@@ -0,0 +1,115 @@
+import { Test, TestingModule } from '@nestjs/testing';
+import { DonationItemsController } from './donationItems.controller';
+import { DonationItemsService } from './donationItems.service';
+import { DonationItem } from './donationItems.entity';
+import { mock } from 'jest-mock-extended';
+import { FoodType } from './types';
+import { CreateMultipleDonationItemsDto } from './dtos/create-donation-items.dto';
+
+const mockDonationItemsService = mock<DonationItemsService>();
+
+describe('DonationItemsController', () => {
+  let controller: DonationItemsController;
+
+  const mockDonationItemsCreateData: Partial<DonationItem>[] = [
+    {
+      itemId: 1,
+      donationId: 1,
+      itemName: 'Canned Beans',
+      quantity: 100,
+      reservedQuantity: 0,
+      ozPerItem: 15,
+      estimatedValue: 200,
+      foodType: FoodType.DAIRY_FREE_ALTERNATIVES,
+    },
+    {
+      itemId: 2,
+      donationId: 1,
+      itemName: 'Rice',
+      quantity: 50,
+      reservedQuantity: 0,
+      ozPerItem: 20,
+      estimatedValue: 150,
+      foodType: FoodType.GLUTEN_FREE_BAKING_PANCAKE_MIXES,
+    },
+  ];
+
+  beforeEach(async () => {
+    const module: TestingModule = await Test.createTestingModule({
+      controllers: [DonationItemsController],
+      providers: [
+        { provide: DonationItemsService, useValue: mockDonationItemsService },
+      ],
+    }).compile();
+
+    controller = module.get<DonationItemsController>(DonationItemsController);
+  });
+
+  it('should be defined', () => {
+    expect(controller).toBeDefined();
+  });
+
+  describe('create', () => {
+    it('should call donationItemsService.create and return a donationItem', async () => {
+      const donationItemData = mockDonationItemsCreateData[0];
+      mockDonationItemsService.create.mockResolvedValue(
+        donationItemData as DonationItem,
+      );
+      const result = await controller.createDonationItem(
+        donationItemData as DonationItem,
+      );
+      expect(result).toEqual(donationItemData as DonationItem);
+      expect(mockDonationItemsService.create).toHaveBeenCalledWith(
+        donationItemData.donationId,
+        donationItemData.itemName,
+        donationItemData.quantity,
+        donationItemData.reservedQuantity,
+        donationItemData.ozPerItem,
+        donationItemData.estimatedValue,
+        donationItemData.foodType,
+      );
+    });
+  });
+
+  describe('createMultipleDonationItems', () => {
+    it('should call donationItemsService.createMultipleDonationItems with donationId and items, and return the created donation items', async () => {
+      const mockBody: CreateMultipleDonationItemsDto = {
+        donationId: 1,
+        items: [
+          {
+            itemName: 'Rice Noodles',
+            quantity: 100,
+            reservedQuantity: 0,
+            ozPerItem: 5,
+            estimatedValue: 100,
+            foodType: FoodType.DAIRY_FREE_ALTERNATIVES,
+          },
+          {
+            itemName: 'Beans',
+            quantity: 50,
+            reservedQuantity: 0,
+            ozPerItem: 10,
+            estimatedValue: 80,
+            foodType: FoodType.GLUTEN_FREE_BAKING_PANCAKE_MIXES,
+          },
+        ],
+      };
+
+      const mockCreatedItems: Partial<DonationItem>[] = [
+        { itemId: 1, donationId: 1, ...mockBody.items[0] },
+        { itemId: 2, donationId: 1, ...mockBody.items[1] },
+      ];
+
+      mockDonationItemsService.createMultipleDonationItems.mockResolvedValue(
+        mockCreatedItems as DonationItem[],
+      );
+
+      const result = await controller.createMultipleDonationItems(mockBody);
+
+      expect(
+        mockDonationItemsService.createMultipleDonationItems,
+      ).toHaveBeenCalledWith(mockBody.donationId, mockBody.items);
+      expect(result).toEqual(mockCreatedItems);
+    });
+  });
+});

apps/backend/src/donationItems/donationItems.controller.ts

@@ -12,6 +12,7 @@ import { ApiBody } from '@nestjs/swagger';
 import { DonationItemsService } from './donationItems.service';
 import { DonationItem } from './donationItems.entity';
 import { FoodType } from './types';
+import { CreateMultipleDonationItemsDto } from './dtos/create-donation-items.dto';
 
 @Controller('donation-items')
 //@UseInterceptors()
@@ -74,6 +75,46 @@ export class DonationItemsController {
     );
   }
 
+  @Post('/create-multiple')
+  @ApiBody({
+    description: 'Bulk create donation items for a single donation',
+    schema: {
+      type: 'object',
+      properties: {
+        donationId: {
+          type: 'integer',
+          example: 1,
+        },
+        items: {
+          type: 'array',
+          items: {
+            type: 'object',
+            properties: {
+              itemName: { type: 'string', example: 'Rice Noodles' },
+              quantity: { type: 'integer', example: 100 },
+              reservedQuantity: { type: 'integer', example: 0 },
+              ozPerItem: { type: 'integer', example: 5 },
+              estimatedValue: { type: 'integer', example: 100 },
+              foodType: {
+                type: 'string',
+                enum: Object.values(FoodType),
+                example: FoodType.DAIRY_FREE_ALTERNATIVES,
+              },
+            },
+          },
+        },
+      },
+    },
+  })
+  async createMultipleDonationItems(
+    @Body() body: CreateMultipleDonationItemsDto,
+  ): Promise<DonationItem[]> {
+    return this.donationItemsService.createMultipleDonationItems(
+      body.donationId,
+      body.items,
+    );
+  }
+
   @Patch('/update-quantity/:itemId')
   async updateDonationItemQuantity(
     @Param('itemId', ParseIntPipe) itemId: number,

apps/backend/src/donationItems/donationItems.entity.ts

@@ -16,7 +16,7 @@ export class DonationItem {
   itemId: number;
 
   @Column({ name: 'donation_id', type: 'int' })
-  donation_id: number;
+  donationId: number;
 
   @ManyToOne(() => Donation, { nullable: false })
   @JoinColumn({ name: 'donation_id', referencedColumnName: 'donationId' })

apps/backend/src/donationItems/donationItems.service.ts

@@ -44,6 +44,37 @@ export class DonationItemsService {
     return this.repo.save(donationItem);
   }
 
+  async createMultipleDonationItems(
+    donationId: number,
+    items: {
+      itemName: string;
+      quantity: number;
+      reservedQuantity: number;
+      ozPerItem: number;
+      estimatedValue: number;
+      foodType: FoodType;
+    }[],
+  ): Promise<DonationItem[]> {
+    validateId(donationId, 'Donation');
+
+    const donation = await this.donationRepo.findOneBy({ donationId });
+    if (!donation) throw new NotFoundException('Donation not found');
+
+    const donationItems = items.map((item) =>
+      this.repo.create({
+        donation,
+        itemName: item.itemName,
+        quantity: item.quantity,
+        reservedQuantity: item.reservedQuantity,
+        ozPerItem: item.ozPerItem,
+        estimatedValue: item.estimatedValue,
+        foodType: item.foodType,
+      }),
+    );
+
+    return this.repo.save(donationItems);
+  }
+
   async updateDonationItemQuantity(itemId: number): Promise<DonationItem> {
     validateId(itemId, 'Donation Item');
 

apps/backend/src/donationItems/dtos/create-donation-items.dto.ts

@@ -0,0 +1,48 @@
+import {
+  IsNumber,
+  IsString,
+  IsArray,
+  ValidateNested,
+  Min,
+  IsEnum,
+  IsNotEmpty,
+  Length,
+} from 'class-validator';
+import { Type } from 'class-transformer';
+import { FoodType } from '../types';
+
+export class CreateDonationItemDto {
+  @IsString()
+  @IsNotEmpty()
+  @Length(1, 255)
+  itemName: string;
+
+  @IsNumber()
+  @Min(1)
+  quantity: number;
+
+  @IsNumber()
+  @Min(0)
+  reservedQuantity: number;
+
+  @IsNumber()
+  @Min(1)
+  ozPerItem: number;
+
+  @IsNumber()
+  @Min(1)
+  estimatedValue: number;
+
+  @IsEnum(FoodType)
+  foodType: FoodType;
+}
+
+export class CreateMultipleDonationItemsDto {
+  @IsNumber()
+  donationId: number;
+
+  @IsArray()
+  @ValidateNested({ each: true })
+  @Type(() => CreateDonationItemDto)
+  items: CreateDonationItemDto[];
+}

apps/frontend/src/api/apiClient.ts

@@ -10,6 +10,7 @@ import {
   CreateFoodRequestBody,
   Pantry,
   PantryApplicationDto,
+  CreateMultipleDonationItemsBody,
   OrderSummary,
   UserDto,
 } from 'types/types';
@@ -55,6 +56,14 @@ export class ApiClient {
     return this.post('/api/requests/create', body) as Promise<FoodRequest>;
   }
 
+  public async postMultipleDonationItems(
+    body: CreateMultipleDonationItemsBody,
+  ): Promise<DonationItem[]> {
+    return this.post('/api/donation-items/create-multiple', body) as Promise<
+      DonationItem[]
+    >;
+  }
+
   private async patch(path: string, body: unknown): Promise<unknown> {
     return this.axiosInstance
       .patch(path, body)