feat: add generated code

backend/prisma/schema.prisma

@@ -0,0 +1,78 @@
+datasource db {
+  provider = "postgresql"
+  url      = env("DATABASE_URL")
+}
+
+generator client {
+  provider = "prisma-client-js"
+}
+
+enum MovementKind {
+  Receipt
+  Issue
+  Transfer
+  Adjustment
+}
+
+model ProductType {
+  id        String    @id @default(uuid())
+  name      String    @unique
+  products  Product[]
+  createdAt DateTime  @default(now())
+  updatedAt DateTime  @updatedAt
+
+  @@map("product_types")
+}
+
+model Product {
+  id            String              @id @default(uuid())
+  name          String
+  productType   ProductType         @relation(fields: [productTypeId], references: [id])
+  productTypeId String
+  parent        Product?            @relation("ProductHierarchy", fields: [parentId], references: [id])
+  parentId      String?
+  children      Product[]           @relation("ProductHierarchy")
+  stockStatus   StockStatus?
+  lines         StockMovementLine[]
+  createdAt     DateTime            @default(now())
+  updatedAt     DateTime            @updatedAt
+
+  @@map("products")
+}
+
+model StockStatus {
+  product   Product  @relation(fields: [productId], references: [id])
+  productId String   @id @unique
+  quantity  Decimal  @default(0)
+  inStock   Boolean  @default(false)
+  updatedAt DateTime @default(now()) @updatedAt
+
+  @@map("stock_statuses")
+}
+
+model StockMovement {
+  id           String              @id @default(uuid())
+  documentDate DateTime            @db.Date
+  kind         MovementKind
+  lines        StockMovementLine[]
+  comment      String?
+  createdAt    DateTime            @default(now())
+  updatedAt    DateTime            @updatedAt
+
+  @@map("stock_movements")
+}
+
+model StockMovementLine {
+  id         String        @id @default(uuid())
+  product    Product       @relation(fields: [productId], references: [id])
+  productId  String
+  quantity   Decimal
+  inStock    Boolean
+  movement   StockMovement @relation(fields: [movementId], references: [id])
+  movementId String
+  createdAt  DateTime      @default(now())
+  updatedAt  DateTime      @updatedAt
+
+  @@unique([movementId, productId])
+  @@map("stock_movement_lines")
+}

backend/src/app.module.ts

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+import { Module } from '@nestjs/common';
+import { AuthModule } from './auth/auth.module';
+import { PrismaService } from './prisma/prisma.service';
+import { ProductTypeModule } from './product-type/product-type.module';
+import { ProductModule } from './product/product.module';
+import { StockStatusModule } from './stock-status/stock-status.module';
+import { StockMovementModule } from './stock-movement/stock-movement.module';
+
+@Module({
+  imports: [
+    AuthModule,
+    ProductTypeModule,
+    ProductModule,
+    StockStatusModule,
+    StockMovementModule,
+  ],
+  providers: [PrismaService],
+})
+export class AppModule {}

backend/src/product-type/dto/create-product-type.dto.ts

@@ -0,0 +1,9 @@
+import { IsString, IsNotEmpty } from 'class-validator';
+import { ApiProperty } from '@nestjs/swagger';
+
+export class CreateProductTypeDto {
+  @ApiProperty({ description: 'Наименование типа товара' })
+  @IsString()
+  @IsNotEmpty()
+  name: string;
+}

backend/src/product-type/dto/update-product-type.dto.ts

@@ -0,0 +1,4 @@
+import { PartialType } from '@nestjs/mapped-types';
+import { CreateProductTypeDto } from './create-product-type.dto';
+
+export class UpdateProductTypeDto extends PartialType(CreateProductTypeDto) {}

backend/src/product-type/product-type.controller.ts

@@ -0,0 +1,54 @@
+import { Controller, Get, Post, Body, Patch, Param, Delete, Query, UseGuards } from '@nestjs/common';
+import { ApiBearerAuth, ApiTags } from '@nestjs/swagger';
+import { ProductTypeService } from './product-type.service';
+import { CreateProductTypeDto } from './dto/create-product-type.dto';
+import { UpdateProductTypeDto } from './dto/update-product-type.dto';
+import { JwtAuthGuard } from '../auth/jwt-auth.guard';
+
+const parseJson = <T>(value?: string): T | undefined => {
+  if (!value) return undefined;
+  try { return JSON.parse(value) as T; } catch { return undefined; }
+};
+
+@ApiTags('product-type')
+@ApiBearerAuth()
+@UseGuards(JwtAuthGuard)
+@Controller('product-types')
+export class ProductTypeController {
+  constructor(private readonly productTypeService: ProductTypeService) {}
+
+  @Get()
+  findAll(
+    @Query('skip') skip?: string,
+    @Query('take') take?: string,
+    @Query('orderBy') orderBy?: string,
+    @Query('where') where?: string,
+  ) {
+    return this.productTypeService.findAll({
+      skip: skip ? Number(skip) : 0,
+      take: take ? Number(take) : 25,
+      orderBy: parseJson(orderBy),
+      where: parseJson(where),
+    });
+  }
+
+  @Get(':id')
+  findOne(@Param('id') id: string) {
+    return this.productTypeService.findOne({ id });
+  }
+
+  @Post()
+  create(@Body() dto: CreateProductTypeDto) {
+    return this.productTypeService.create(dto);
+  }
+
+  @Patch(':id')
+  update(@Param('id') id: string, @Body() dto: UpdateProductTypeDto) {
+    return this.productTypeService.update({ where: { id }, data: dto });
+  }
+
+  @Delete(':id')
+  remove(@Param('id') id: string) {
+    return this.productTypeService.remove({ id });
+  }
+}

backend/src/product-type/product-type.module.ts

@@ -0,0 +1,10 @@
+import { Module } from '@nestjs/common';
+import { ProductTypeService } from './product-type.service';
+import { ProductTypeController } from './product-type.controller';
+import { PrismaService } from '../prisma/prisma.service';
+
+@Module({
+  controllers: [ProductTypeController],
+  providers: [ProductTypeService, PrismaService],
+})
+export class ProductTypeModule {}

backend/src/product-type/product-type.service.ts

@@ -0,0 +1,41 @@
+import { Injectable } from '@nestjs/common';
+import { PrismaService } from '../prisma/prisma.service';
+import { ProductType, Prisma } from '@prisma/client';
+
+@Injectable()
+export class ProductTypeService {
+  constructor(private prisma: PrismaService) {}
+
+  async findAll(params: {
+    skip?: number;
+    take?: number;
+    where?: Prisma.ProductTypeWhereInput;
+    orderBy?: Prisma.ProductTypeOrderByWithRelationInput;
+  }): Promise<{ data: ProductType[]; total: number }> {
+    const { skip, take, where, orderBy } = params;
+    const [data, total] = await this.prisma.$transaction([
+      this.prisma.productType.findMany({ skip, take, where, orderBy }),
+      this.prisma.productType.count({ where }),
+    ]);
+    return { data, total };
+  }
+
+  async findOne(where: Prisma.ProductTypeWhereUniqueInput): Promise<ProductType | null> {
+    return this.prisma.productType.findUnique({ where });
+  }
+
+  async create(data: Prisma.ProductTypeCreateInput): Promise<ProductType> {
+    return this.prisma.productType.create({ data });
+  }
+
+  async update(params: {
+    where: Prisma.ProductTypeWhereUniqueInput;
+    data: Prisma.ProductTypeUpdateInput;
+  }): Promise<ProductType> {
+    return this.prisma.productType.update(params);
+  }
+
+  async remove(where: Prisma.ProductTypeWhereUniqueInput): Promise<ProductType> {
+    return this.prisma.productType.delete({ where });
+  }
+}

backend/src/product/dto/create-product.dto.ts

@@ -0,0 +1,19 @@
+import { IsString, IsNotEmpty, IsOptional } from 'class-validator';
+import { ApiProperty } from '@nestjs/swagger';
+
+export class CreateProductDto {
+  @ApiProperty({ description: 'Наименование товара' })
+  @IsString()
+  @IsNotEmpty()
+  name: string;
+
+  @ApiProperty({ description: 'ID типа товара' })
+  @IsString()
+  @IsNotEmpty()
+  productTypeId: string;
+
+  @ApiProperty({ description: 'ID родительского товара (для иерархии)', required: false })
+  @IsString()
+  @IsOptional()
+  parentId?: string;
+}

backend/src/product/dto/update-product.dto.ts

@@ -0,0 +1,4 @@
+import { PartialType } from '@nestjs/mapped-types';
+import { CreateProductDto } from './create-product.dto';
+
+export class UpdateProductDto extends PartialType(CreateProductDto) {}

backend/src/product/product.controller.ts

@@ -0,0 +1,54 @@
+import { Controller, Get, Post, Body, Patch, Param, Delete, Query, UseGuards } from '@nestjs/common';
+import { ApiBearerAuth, ApiTags } from '@nestjs/swagger';
+import { ProductService } from './product.service';
+import { CreateProductDto } from './dto/create-product.dto';
+import { UpdateProductDto } from './dto/update-product.dto';
+import { JwtAuthGuard } from '../auth/jwt-auth.guard';
+
+const parseJson = <T>(value?: string): T | undefined => {
+  if (!value) return undefined;
+  try { return JSON.parse(value) as T; } catch { return undefined; }
+};
+
+@ApiTags('product')
+@ApiBearerAuth()
+@UseGuards(JwtAuthGuard)
+@Controller('products')
+export class ProductController {
+  constructor(private readonly productService: ProductService) {}
+
+  @Get()
+  findAll(
+    @Query('skip') skip?: string,
+    @Query('take') take?: string,
+    @Query('orderBy') orderBy?: string,
+    @Query('where') where?: string,
+  ) {
+    return this.productService.findAll({
+      skip: skip ? Number(skip) : 0,
+      take: take ? Number(take) : 25,
+      orderBy: parseJson(orderBy),
+      where: parseJson(where),
+    });
+  }
+
+  @Get(':id')
+  findOne(@Param('id') id: string) {
+    return this.productService.findOne({ id });
+  }
+
+  @Post()
+  create(@Body() dto: CreateProductDto) {
+    return this.productService.create(dto);
+  }
+
+  @Patch(':id')
+  update(@Param('id') id: string, @Body() dto: UpdateProductDto) {
+    return this.productService.update({ where: { id }, data: dto });
+  }
+
+  @Delete(':id')
+  remove(@Param('id') id: string) {
+    return this.productService.remove({ id });
+  }
+}

backend/src/product/product.module.ts

@@ -0,0 +1,10 @@
+import { Module } from '@nestjs/common';
+import { ProductService } from './product.service';
+import { ProductController } from './product.controller';
+import { PrismaService } from '../prisma/prisma.service';
+
+@Module({
+  controllers: [ProductController],
+  providers: [ProductService, PrismaService],
+})
+export class ProductModule {}

backend/src/product/product.service.ts

@@ -0,0 +1,74 @@
+import { Injectable } from '@nestjs/common';
+import { PrismaService } from '../prisma/prisma.service';
+import { Product, Prisma } from '@prisma/client';
+
+@Injectable()
+export class ProductService {
+  constructor(private prisma: PrismaService) {}
+
+  async findAll(params: {
+    skip?: number;
+    take?: number;
+    where?: Prisma.ProductWhereInput;
+    orderBy?: Prisma.ProductOrderByWithRelationInput;
+  }): Promise<{ data: Product[]; total: number }> {
+    const { skip, take, where, orderBy } = params;
+    const [data, total] = await this.prisma.$transaction([
+      this.prisma.product.findMany({ 
+        skip, 
+        take, 
+        where, 
+        orderBy,
+        include: {
+          productType: true,
+          parent: true,
+        },
+      }),
+      this.prisma.product.count({ where }),
+    ]);
+    return { data, total };
+  }
+
+  async findOne(where: Prisma.ProductWhereUniqueInput): Promise<Product | null> {
+    return this.prisma.product.findUnique({ 
+      where,
+      include: {
+        productType: true,
+        parent: true,
+      },
+    });
+  }
+
+  async create(data: Prisma.ProductCreateInput): Promise<Product> {
+    return this.prisma.product.create({ 
+      data,
+      include: {
+        productType: true,
+        parent: true,
+      },
+    });
+  }
+
+  async update(params: {
+    where: Prisma.ProductWhereUniqueInput;
+    data: Prisma.ProductUpdateInput;
+  }): Promise<Product> {
+    return this.prisma.product.update({
+      ...params,
+      include: {
+        productType: true,
+        parent: true,
+      },
+    });
+  }
+
+  async remove(where: Prisma.ProductWhereUniqueInput): Promise<Product> {
+    return this.prisma.product.delete({ 
+      where,
+      include: {
+        productType: true,
+        parent: true,
+      },
+    });
+  }
+}

backend/src/stock-movement/dto/create-stock-movement-line.dto.ts

@@ -0,0 +1,19 @@
+import { IsString, IsNotEmpty, IsNumber, IsBoolean } from 'class-validator';
+import { Type } from 'class-transformer';
+import { ApiProperty } from '@nestjs/swagger';
+
+export class CreateStockMovementLineDto {
+  @ApiProperty({ description: 'ID товара' })
+  @IsString()
+  @IsNotEmpty()
+  productId: string;
+
+  @ApiProperty({ description: 'Количество' })
+  @IsNumber()
+  @Type(() => Number)
+  quantity: number;
+
+  @ApiProperty({ description: 'Новый признак наличия после проведения' })
+  @IsBoolean()
+  inStock: boolean;
+}

backend/src/stock-movement/dto/create-stock-movement.dto.ts

@@ -0,0 +1,25 @@
+import { IsString, IsNotEmpty, IsEnum, IsArray, IsOptional } from 'class-validator';
+import { Type } from 'class-transformer';
+import { ApiProperty } from '@nestjs/swagger';
+import { MovementKind } from '@prisma/client';
+import { CreateStockMovementLineDto } from './create-stock-movement-line.dto';
+
+export class CreateStockMovementDto {
+  @ApiProperty({ description: 'Дата документа' })
+  @Type(() => Date)
+  documentDate: Date;
+
+  @ApiProperty({ enum: MovementKind, enumName: 'MovementKind', description: 'Вид движения' })
+  @IsEnum(MovementKind)
+  kind: MovementKind;
+
+  @ApiProperty({ type: [CreateStockMovementLineDto], description: 'Строки документа' })
+  @IsArray()
+  @Type(() => CreateStockMovementLineDto)
+  lines: CreateStockMovementLineDto[];
+
+  @ApiProperty({ description: 'Комментарий к документу', required: false })
+  @IsString()
+  @IsOptional()
+  comment?: string;
+}

backend/src/stock-movement/dto/update-stock-movement-line.dto.ts

@@ -0,0 +1,4 @@
+import { PartialType } from '@nestjs/mapped-types';
+import { CreateStockMovementLineDto } from './create-stock-movement-line.dto';
+
+export class UpdateStockMovementLineDto extends PartialType(CreateStockMovementLineDto) {}

backend/src/stock-movement/dto/update-stock-movement.dto.ts

@@ -0,0 +1,4 @@
+import { PartialType } from '@nestjs/mapped-types';
+import { CreateStockMovementDto } from './create-stock-movement.dto';
+
+export class UpdateStockMovementDto extends PartialType(CreateStockMovementDto) {}

backend/src/stock-movement/stock-movement.controller.ts

@@ -0,0 +1,54 @@
+import { Controller, Get, Post, Body, Patch, Param, Delete, Query, UseGuards } from '@nestjs/common';
+import { ApiBearerAuth, ApiTags } from '@nestjs/swagger';
+import { StockMovementService } from './stock-movement.service';
+import { CreateStockMovementDto } from './dto/create-stock-movement.dto';
+import { UpdateStockMovementDto } from './dto/update-stock-movement.dto';
+import { JwtAuthGuard } from '../auth/jwt-auth.guard';
+
+const parseJson = <T>(value?: string): T | undefined => {
+  if (!value) return undefined;
+  try { return JSON.parse(value) as T; } catch { return undefined; }
+};
+
+@ApiTags('stock-movement')
+@ApiBearerAuth()
+@UseGuards(JwtAuthGuard)
+@Controller('stock-movements')
+export class StockMovementController {
+  constructor(private readonly stockMovementService: StockMovementService) {}
+
+  @Get()
+  findAll(
+    @Query('skip') skip?: string,
+    @Query('take') take?: string,
+    @Query('orderBy') orderBy?: string,
+    @Query('where') where?: string,
+  ) {
+    return this.stockMovementService.findAll({
+      skip: skip ? Number(skip) : 0,
+      take: take ? Number(take) : 25,
+      orderBy: parseJson(orderBy),
+      where: parseJson(where),
+    });
+  }
+
+  @Get(':id')
+  findOne(@Param('id') id: string) {
+    return this.stockMovementService.findOne({ id });
+  }
+
+  @Post()
+  create(@Body() dto: CreateStockMovementDto) {
+    return this.stockMovementService.create(dto);
+  }
+
+  @Patch(':id')
+  update(@Param('id') id: string, @Body() dto: UpdateStockMovementDto) {
+    return this.stockMovementService.update({ where: { id }, data: dto });
+  }
+
+  @Delete(':id')
+  remove(@Param('id') id: string) {
+    return this.stockMovementService.remove({ id });
+  }
+}

backend/src/stock-movement/stock-movement.module.ts

@@ -0,0 +1,10 @@
+import { Module } from '@nestjs/common';
+import { StockMovementService } from './stock-movement.service';
+import { StockMovementController } from './stock-movement.controller';
+import { PrismaService } from '../prisma/prisma.service';
+
+@Module({
+  controllers: [StockMovementController],
+  providers: [StockMovementService, PrismaService],
+})
+export class StockMovementModule {}

backend/src/stock-movement/stock-movement.service.ts

@@ -0,0 +1,89 @@
+import { Injectable } from '@nestjs/common';
+import { PrismaService } from '../prisma/prisma.service';
+import { StockMovement, Prisma } from '@prisma/client';
+
+@Injectable()
+export class StockMovementService {
+  constructor(private prisma: PrismaService) {}
+
+  async findAll(params: {
+    skip?: number;
+    take?: number;
+    where?: Prisma.StockMovementWhereInput;
+    orderBy?: Prisma.StockMovementOrderByWithRelationInput;
+  }): Promise<{ data: StockMovement[]; total: number }> {
+    const { skip, take, where, orderBy } = params;
+    const [data, total] = await this.prisma.$transaction([
+      this.prisma.stockMovement.findMany({ 
+        skip, 
+        take, 
+        where, 
+        orderBy,
+        include: {
+          lines: {
+            include: {
+              product: true,
+            },
+          },
+        },
+      }),
+      this.prisma.stockMovement.count({ where }),
+    ]);
+    return { data, total };
+  }
+
+  async findOne(where: Prisma.StockMovementWhereUniqueInput): Promise<StockMovement | null> {
+    return this.prisma.stockMovement.findUnique({ 
+      where,
+      include: {
+        lines: {
+          include: {
+            product: true,
+          },
+        },
+      },
+    });
+  }
+
+  async create(data: Prisma.StockMovementCreateInput): Promise<StockMovement> {
+    return this.prisma.stockMovement.create({ 
+      data,
+      include: {
+        lines: {
+          include: {
+            product: true,
+          },
+        },
+      },
+    });
+  }
+
+  async update(params: {
+    where: Prisma.StockMovementWhereUniqueInput;
+    data: Prisma.StockMovementUpdateInput;
+  }): Promise<StockMovement> {
+    return this.prisma.stockMovement.update({
+      ...params,
+      include: {
+        lines: {
+          include: {
+            product: true,
+          },
+        },
+      },
+    });
+  }
+
+  async remove(where: Prisma.StockMovementWhereUniqueInput): Promise<StockMovement> {
+    return this.prisma.stockMovement.delete({ 
+      where,
+      include: {
+        lines: {
+          include: {
+            product: true,
+          },
+        },
+      },
+    });
+  }
+}

backend/src/stock-status/dto/create-stock-status.dto.ts

@@ -0,0 +1,25 @@
+import { IsString, IsNotEmpty, IsNumber, IsBoolean, IsOptional } from 'class-validator';
+import { Type } from 'class-transformer';
+import { ApiProperty } from '@nestjs/swagger';
+
+export class CreateStockStatusDto {
+  @ApiProperty({ description: 'ID товара' })
+  @IsString()
+  @IsNotEmpty()
+  productId: string;
+
+  @ApiProperty({ description: 'Текущее количество на складе', required: false })
+  @IsNumber()
+  @IsOptional()
+  @Type(() => Number)
+  quantity?: number;
+
+  @ApiProperty({ description: 'Признак наличия товара', required: false })
+  @IsBoolean()
+  @IsOptional()
+  inStock?: boolean;
+
+  @ApiProperty({ description: 'Дата последнего обновления', required: false })
+  @IsOptional()
+  updatedAt?: Date;
+}

backend/src/stock-status/dto/update-stock-status.dto.ts

@@ -0,0 +1,4 @@
+import { PartialType } from '@nestjs/mapped-types';
+import { CreateStockStatusDto } from './create-stock-status.dto';
+
+export class UpdateStockStatusDto extends PartialType(CreateStockStatusDto) {}

backend/src/stock-status/stock-status.controller.ts

@@ -0,0 +1,54 @@
+import { Controller, Get, Post, Body, Patch, Param, Delete, Query, UseGuards } from '@nestjs/common';
+import { ApiBearerAuth, ApiTags } from '@nestjs/swagger';
+import { StockStatusService } from './stock-status.service';
+import { CreateStockStatusDto } from './dto/create-stock-status.dto';
+import { UpdateStockStatusDto } from './dto/update-stock-status.dto';
+import { JwtAuthGuard } from '../auth/jwt-auth.guard';
+
+const parseJson = <T>(value?: string): T | undefined => {
+  if (!value) return undefined;
+  try { return JSON.parse(value) as T; } catch { return undefined; }
+};
+
+@ApiTags('stock-status')
+@ApiBearerAuth()
+@UseGuards(JwtAuthGuard)
+@Controller('stock-statuses')
+export class StockStatusController {
+  constructor(private readonly stockStatusService: StockStatusService) {}
+
+  @Get()
+  findAll(
+    @Query('skip') skip?: string,
+    @Query('take') take?: string,
+    @Query('orderBy') orderBy?: string,
+    @Query('where') where?: string,
+  ) {
+    return this.stockStatusService.findAll({
+      skip: skip ? Number(skip) : 0,
+      take: take ? Number(take) : 25,
+      orderBy: parseJson(orderBy),
+      where: parseJson(where),
+    });
+  }
+
+  @Get(':productId')
+  findOne(@Param('productId') productId: string) {
+    return this.stockStatusService.findOne({ productId });
+  }
+
+  @Post()
+  create(@Body() dto: CreateStockStatusDto) {
+    return this.stockStatusService.create(dto);
+  }
+
+  @Patch(':productId')
+  update(@Param('productId') productId: string, @Body() dto: UpdateStockStatusDto) {
+    return this.stockStatusService.update({ where: { productId }, data: dto });
+  }
+
+  @Delete(':productId')
+  remove(@Param('productId') productId: string) {
+    return this.stockStatusService.remove({ productId });
+  }
+}

backend/src/stock-status/stock-status.module.ts

@@ -0,0 +1,10 @@
+import { Module } from '@nestjs/common';
+import { StockStatusService } from './stock-status.service';
+import { StockStatusController } from './stock-status.controller';
+import { PrismaService } from '../prisma/prisma.service';
+
+@Module({
+  controllers: [StockStatusController],
+  providers: [StockStatusService, PrismaService],
+})
+export class StockStatusModule {}

backend/src/stock-status/stock-status.service.ts

@@ -0,0 +1,69 @@
+import { Injectable } from '@nestjs/common';
+import { PrismaService } from '../prisma/prisma.service';
+import { StockStatus, Prisma } from '@prisma/client';
+
+@Injectable()
+export class StockStatusService {
+  constructor(private prisma: PrismaService) {}
+
+  async findAll(params: {
+    skip?: number;
+    take?: number;
+    where?: Prisma.StockStatusWhereInput;
+    orderBy?: Prisma.StockStatusOrderByWithRelationInput;
+  }): Promise<{ data: StockStatus[]; total: number }> {
+    const { skip, take, where, orderBy } = params;
+    const [data, total] = await this.prisma.$transaction([
+      this.prisma.stockStatus.findMany({ 
+        skip, 
+        take, 
+        where, 
+        orderBy,
+        include: {
+          product: true,
+        },
+      }),
+      this.prisma.stockStatus.count({ where }),
+    ]);
+    return { data, total };
+  }
+
+  async findOne(where: Prisma.StockStatusWhereUniqueInput): Promise<StockStatus | null> {
+    return this.prisma.stockStatus.findUnique({ 
+      where,
+      include: {
+        product: true,
+      },
+    });
+  }
+
+  async create(data: Prisma.StockStatusCreateInput): Promise<StockStatus> {
+    return this.prisma.stockStatus.create({ 
+      data,
+      include: {
+        product: true,
+      },
+    });
+  }
+
+  async update(params: {
+    where: Prisma.StockStatusWhereUniqueInput;
+    data: Prisma.StockStatusUpdateInput;
+  }): Promise<StockStatus> {
+    return this.prisma.stockStatus.update({
+      ...params,
+      include: {
+        product: true,
+      },
+    });
+  }
+
+  async remove(where: Prisma.StockStatusWhereUniqueInput): Promise<StockStatus> {
+    return this.prisma.stockStatus.delete({ 
+      where,
+      include: {
+        product: true,
+      },
+    });
+  }
+}

frontend/src/App.tsx

@@ -0,0 +1,60 @@
+import { Admin, Resource } from 'react-admin';
+import { dataProvider } from './dataProvider';
+import { authProvider } from './authProvider';
+
+// ProductType resources
+import { ProductTypeList, ProductTypeCreate, ProductTypeEdit, ProductTypeShow } from './resources/product-type';
+
+// Product resources
+import { ProductList, ProductCreate, ProductEdit, ProductShow } from './resources/product';
+
+// StockStatus resources
+import { StockStatusList, StockStatusCreate, StockStatusEdit, StockStatusShow } from './resources/stock-status';
+
+// StockMovement resources
+import { StockMovementList, StockMovementCreate, StockMovementEdit, StockMovementShow } from './resources/stock-movement';
+
+// StockMovementLine resources
+import { StockMovementLineList, StockMovementLineCreate, StockMovementLineEdit, StockMovementLineShow } from './resources/stock-movement-line';
+
+const App = () => (
+  <Admin dataProvider={dataProvider} authProvider={authProvider}>
+    <Resource 
+      name="product-types" 
+      list={ProductTypeList} 
+      create={ProductTypeCreate} 
+      edit={ProductTypeEdit} 
+      show={ProductTypeShow} 
+    />
+    <Resource 
+      name="products" 
+      list={ProductList} 
+      create={ProductCreate} 
+      edit={ProductEdit} 
+      show={ProductShow} 
+    />
+    <Resource 
+      name="stock-statuses" 
+      list={StockStatusList} 
+      create={StockStatusCreate} 
+      edit={StockStatusEdit} 
+      show={StockStatusShow} 
+    />
+    <Resource 
+      name="stock-movements" 
+      list={StockMovementList} 
+      create={StockMovementCreate} 
+      edit={StockMovementEdit} 
+      show={StockMovementShow} 
+    />
+    <Resource 
+      name="stock-movement-lines" 
+      list={StockMovementLineList} 
+      create={StockMovementLineCreate} 
+      edit={StockMovementLineEdit} 
+      show={StockMovementLineShow} 
+    />
+  </Admin>
+);
+
+export default App;

frontend/src/main.tsx

@@ -0,0 +1,15 @@
+import React from 'react';
+import ReactDOM from 'react-dom/client';
+import App from './App';
+import { initKeycloak } from './authProvider';
+
+// Initialize Keycloak before rendering the app
+initKeycloak().then(() => {
+  ReactDOM.createRoot(document.getElementById('root')!).render(
+    <React.StrictMode>
+      <App />
+    </React.StrictMode>
+  );
+}).catch((error) => {
+  console.error('Failed to initialize Keycloak:', error);
+});

frontend/src/resources/product-type/ProductTypeCreate.tsx

@@ -0,0 +1,9 @@
+import { Create, SimpleForm, TextInput } from 'react-admin';
+
+export const ProductTypeCreate = () => (
+  <Create>
+    <SimpleForm>
+      <TextInput source="name" />
+    </SimpleForm>
+  </Create>
+);

frontend/src/resources/product-type/ProductTypeEdit.tsx

@@ -0,0 +1,10 @@
+import { Edit, SimpleForm, TextInput } from 'react-admin';
+
+export const ProductTypeEdit = () => (
+  <Edit>
+    <SimpleForm>
+      <TextInput disabled source="id" />
+      <TextInput source="name" />
+    </SimpleForm>
+  </Edit>
+);

frontend/src/resources/product-type/ProductTypeList.tsx

@@ -0,0 +1,13 @@
+import { List, DataTable, TextField, DateField, EditButton } from 'react-admin';
+
+export const ProductTypeList = () => (
+  <List>
+    <DataTable>
+      <DataTable.Col source="id" />
+      <DataTable.Col source="name" />
+      <DataTable.Col source="createdAt" field={DateField} />
+      <DataTable.Col source="updatedAt" field={DateField} />
+      <DataTable.Col><EditButton /></DataTable.Col>
+    </DataTable>
+  </List>
+);

frontend/src/resources/product-type/ProductTypeShow.tsx

@@ -0,0 +1,12 @@
+import { Show, SimpleShowLayout, TextField, DateField } from 'react-admin';
+
+export const ProductTypeShow = () => (
+  <Show>
+    <SimpleShowLayout>
+      <TextField source="id" />
+      <TextField source="name" />
+      <DateField source="createdAt" />
+      <DateField source="updatedAt" />
+    </SimpleShowLayout>
+  </Show>
+);

frontend/src/resources/product-type/index.ts

@@ -0,0 +1,4 @@
+export { ProductTypeList } from './ProductTypeList';
+export { ProductTypeEdit } from './ProductTypeEdit';
+export { ProductTypeCreate } from './ProductTypeCreate';
+export { ProductTypeShow } from './ProductTypeShow';

frontend/src/resources/product/ProductCreate.tsx

@@ -0,0 +1,15 @@
+import { Create, SimpleForm, TextInput, ReferenceInput, SelectInput } from 'react-admin';
+
+export const ProductCreate = () => (
+  <Create>
+    <SimpleForm>
+      <TextInput source="name" />
+      <ReferenceInput source="productTypeId" reference="product-types">
+        <SelectInput optionText="name" />
+      </ReferenceInput>
+      <ReferenceInput source="parentId" reference="products">
+        <SelectInput optionText="name" />
+      </ReferenceInput>
+    </SimpleForm>
+  </Create>
+);

frontend/src/resources/product/ProductEdit.tsx

@@ -0,0 +1,16 @@
+import { Edit, SimpleForm, TextInput, ReferenceInput, SelectInput } from 'react-admin';
+
+export const ProductEdit = () => (
+  <Edit>
+    <SimpleForm>
+      <TextInput disabled source="id" />
+      <TextInput source="name" />
+      <ReferenceInput source="productTypeId" reference="product-types">
+        <SelectInput optionText="name" />
+      </ReferenceInput>
+      <ReferenceInput source="parentId" reference="products">
+        <SelectInput optionText="name" />
+      </ReferenceInput>
+    </SimpleForm>
+  </Edit>
+);

frontend/src/resources/product/ProductList.tsx

@@ -0,0 +1,19 @@
+import { List, DataTable, TextField, ReferenceField, DateField, EditButton } from 'react-admin';
+
+export const ProductList = () => (
+  <List>
+    <DataTable>
+      <DataTable.Col source="id" />
+      <DataTable.Col source="name" />
+      <DataTable.Col source="productTypeId" field={ReferenceField} reference="product-types">
+        <TextField source="name" />
+      </DataTable.Col>
+      <DataTable.Col source="parentId" field={ReferenceField} reference="products">
+        <TextField source="name" />
+      </DataTable.Col>
+      <DataTable.Col source="createdAt" field={DateField} />
+      <DataTable.Col source="updatedAt" field={DateField} />
+      <DataTable.Col><EditButton /></DataTable.Col>
+    </DataTable>
+  </List>
+);

frontend/src/resources/product/ProductShow.tsx

@@ -0,0 +1,18 @@
+import { Show, SimpleShowLayout, TextField, ReferenceField, DateField } from 'react-admin';
+
+export const ProductShow = () => (
+  <Show>
+    <SimpleShowLayout>
+      <TextField source="id" />
+      <TextField source="name" />
+      <ReferenceField source="productTypeId" reference="product-types">
+        <TextField source="name" />
+      </ReferenceField>
+      <ReferenceField source="parentId" reference="products">
+        <TextField source="name" />
+      </ReferenceField>
+      <DateField source="createdAt" />
+      <DateField source="updatedAt" />
+    </SimpleShowLayout>
+  </Show>
+);

frontend/src/resources/product/index.ts

@@ -0,0 +1,4 @@
+export { ProductList } from './ProductList';
+export { ProductEdit } from './ProductEdit';
+export { ProductCreate } from './ProductCreate';
+export { ProductShow } from './ProductShow';

frontend/src/resources/stock-movement-line/StockMovementLineCreate.tsx

@@ -0,0 +1,16 @@
+import { Create, SimpleForm, ReferenceInput, SelectInput, NumberInput, BooleanInput } from 'react-admin';
+
+export const StockMovementLineCreate = () => (
+  <Create>
+    <SimpleForm>
+      <ReferenceInput source="productId" reference="products">
+        <SelectInput optionText="name" />
+      </ReferenceInput>
+      <ReferenceInput source="movementId" reference="stock-movements">
+        <SelectInput optionText="id" />
+      </ReferenceInput>
+      <NumberInput source="quantity" />
+      <BooleanInput source="inStock" />
+    </SimpleForm>
+  </Create>
+);

frontend/src/resources/stock-movement-line/StockMovementLineEdit.tsx

@@ -0,0 +1,17 @@
+import { Edit, SimpleForm, TextInput, ReferenceInput, SelectInput, NumberInput, BooleanInput } from 'react-admin';
+
+export const StockMovementLineEdit = () => (
+  <Edit>
+    <SimpleForm>
+      <TextInput disabled source="id" />
+      <ReferenceInput source="productId" reference="products">
+        <SelectInput optionText="name" />
+      </ReferenceInput>
+      <ReferenceInput source="movementId" reference="stock-movements">
+        <SelectInput optionText="id" />
+      </ReferenceInput>
+      <NumberInput source="quantity" />
+      <BooleanInput source="inStock" />
+    </SimpleForm>
+  </Edit>
+);

frontend/src/resources/stock-movement-line/StockMovementLineList.tsx

@@ -0,0 +1,20 @@
+import { List, DataTable, TextField, ReferenceField, NumberField, BooleanField, DateField, EditButton } from 'react-admin';
+
+export const StockMovementLineList = () => (
+  <List>
+    <DataTable>
+      <DataTable.Col source="id" />
+      <DataTable.Col source="productId" field={ReferenceField} reference="products">
+        <TextField source="name" />
+      </DataTable.Col>
+      <DataTable.Col source="movementId" field={ReferenceField} reference="stock-movements">
+        <TextField source="id" />
+      </DataTable.Col>
+      <DataTable.Col source="quantity" field={NumberField} />
+      <DataTable.Col source="inStock" field={BooleanField} />
+      <DataTable.Col source="createdAt" field={DateField} />
+      <DataTable.Col source="updatedAt" field={DateField} />
+      <DataTable.Col><EditButton /></DataTable.Col>
+    </DataTable>
+  </List>
+);

frontend/src/resources/stock-movement-line/StockMovementLineShow.tsx

@@ -0,0 +1,19 @@
+import { Show, SimpleShowLayout, TextField, ReferenceField, NumberField, BooleanField, DateField } from 'react-admin';
+
+export const StockMovementLineShow = () => (
+  <Show>
+    <SimpleShowLayout>
+      <TextField source="id" />
+      <ReferenceField source="productId" reference="products">
+        <TextField source="name" />
+      </ReferenceField>
+      <ReferenceField source="movementId" reference="stock-movements">
+        <TextField source="id" />
+      </ReferenceField>
+      <NumberField source="quantity" />
+      <BooleanField source="inStock" />
+      <DateField source="createdAt" />
+      <DateField source="updatedAt" />
+    </SimpleShowLayout>
+  </Show>
+);

frontend/src/resources/stock-movement-line/index.ts

@@ -0,0 +1,4 @@
+export { StockMovementLineList } from './StockMovementLineList';
+export { StockMovementLineEdit } from './StockMovementLineEdit';
+export { StockMovementLineCreate } from './StockMovementLineCreate';
+export { StockMovementLineShow } from './StockMovementLineShow';

frontend/src/resources/stock-movement/StockMovementCreate.tsx

@@ -0,0 +1,18 @@
+import { Create, SimpleForm, TextInput, DateInput, SelectInput } from 'react-admin';
+
+const kindChoices = [
+  { id: 'Receipt', name: 'Receipt' },
+  { id: 'Issue', name: 'Issue' },
+  { id: 'Transfer', name: 'Transfer' },
+  { id: 'Adjustment', name: 'Adjustment' },
+];
+
+export const StockMovementCreate = () => (
+  <Create>
+    <SimpleForm>
+      <DateInput source="documentDate" />
+      <SelectInput source="kind" choices={kindChoices} />
+      <TextInput multiline source="comment" />
+    </SimpleForm>
+  </Create>
+);

frontend/src/resources/stock-movement/StockMovementEdit.tsx

@@ -0,0 +1,19 @@
+import { Edit, SimpleForm, TextInput, DateInput, SelectInput } from 'react-admin';
+
+const kindChoices = [
+  { id: 'Receipt', name: 'Receipt' },
+  { id: 'Issue', name: 'Issue' },
+  { id: 'Transfer', name: 'Transfer' },
+  { id: 'Adjustment', name: 'Adjustment' },
+];
+
+export const StockMovementEdit = () => (
+  <Edit>
+    <SimpleForm>
+      <TextInput disabled source="id" />
+      <DateInput source="documentDate" />
+      <SelectInput source="kind" choices={kindChoices} />
+      <TextInput multiline source="comment" />
+    </SimpleForm>
+  </Edit>
+);

frontend/src/resources/stock-movement/StockMovementList.tsx

@@ -0,0 +1,15 @@
+import { List, DataTable, TextField, DateField, EditButton } from 'react-admin';
+
+export const StockMovementList = () => (
+  <List>
+    <DataTable>
+      <DataTable.Col source="id" />
+      <DataTable.Col source="documentDate" field={DateField} />
+      <DataTable.Col source="kind" />
+      <DataTable.Col source="comment" />
+      <DataTable.Col source="createdAt" field={DateField} />
+      <DataTable.Col source="updatedAt" field={DateField} />
+      <DataTable.Col><EditButton /></DataTable.Col>
+    </DataTable>
+  </List>
+);

frontend/src/resources/stock-movement/StockMovementShow.tsx

@@ -0,0 +1,14 @@
+import { Show, SimpleShowLayout, TextField, DateField } from 'react-admin';
+
+export const StockMovementShow = () => (
+  <Show>
+    <SimpleShowLayout>
+      <TextField source="id" />
+      <DateField source="documentDate" />
+      <TextField source="kind" />
+      <TextField source="comment" />
+      <DateField source="createdAt" />
+      <DateField source="updatedAt" />
+    </SimpleShowLayout>
+  </Show>
+);

frontend/src/resources/stock-movement/index.ts

@@ -0,0 +1,4 @@
+export { StockMovementList } from './StockMovementList';
+export { StockMovementEdit } from './StockMovementEdit';
+export { StockMovementCreate } from './StockMovementCreate';
+export { StockMovementShow } from './StockMovementShow';

frontend/src/resources/stock-status/StockStatusCreate.tsx

@@ -0,0 +1,13 @@
+import { Create, SimpleForm, ReferenceInput, SelectInput, NumberInput, BooleanInput } from 'react-admin';
+
+export const StockStatusCreate = () => (
+  <Create>
+    <SimpleForm>
+      <ReferenceInput source="productId" reference="products">
+        <SelectInput optionText="name" />
+      </ReferenceInput>
+      <NumberInput source="quantity" />
+      <BooleanInput source="inStock" />
+    </SimpleForm>
+  </Create>
+);

frontend/src/resources/stock-status/StockStatusEdit.tsx

@@ -0,0 +1,13 @@
+import { Edit, SimpleForm, ReferenceInput, SelectInput, NumberInput, BooleanInput } from 'react-admin';
+
+export const StockStatusEdit = () => (
+  <Edit>
+    <SimpleForm>
+      <ReferenceInput source="productId" reference="products">
+        <SelectInput optionText="name" />
+      </ReferenceInput>
+      <NumberInput source="quantity" />
+      <BooleanInput source="inStock" />
+    </SimpleForm>
+  </Edit>
+);

frontend/src/resources/stock-status/StockStatusList.tsx

@@ -0,0 +1,15 @@
+import { List, DataTable, ReferenceField, TextField, NumberField, BooleanField, DateField, EditButton } from 'react-admin';
+
+export const StockStatusList = () => (
+  <List>
+    <DataTable>
+      <DataTable.Col source="productId" field={ReferenceField} reference="products">
+        <TextField source="name" />
+      </DataTable.Col>
+      <DataTable.Col source="quantity" field={NumberField} />
+      <DataTable.Col source="inStock" field={BooleanField} />
+      <DataTable.Col source="updatedAt" field={DateField} />
+      <DataTable.Col><EditButton /></DataTable.Col>
+    </DataTable>
+  </List>
+);

frontend/src/resources/stock-status/StockStatusShow.tsx

@@ -0,0 +1,14 @@
+import { Show, SimpleShowLayout, ReferenceField, TextField, NumberField, BooleanField, DateField } from 'react-admin';
+
+export const StockStatusShow = () => (
+  <Show>
+    <SimpleShowLayout>
+      <ReferenceField source="productId" reference="products">
+        <TextField source="name" />
+      </ReferenceField>
+      <NumberField source="quantity" />
+      <BooleanField source="inStock" />
+      <DateField source="updatedAt" />
+    </SimpleShowLayout>
+  </Show>
+);

frontend/src/resources/stock-status/index.ts

@@ -0,0 +1,4 @@
+export { StockStatusList } from './StockStatusList';
+export { StockStatusEdit } from './StockStatusEdit';
+export { StockStatusCreate } from './StockStatusCreate';
+export { StockStatusShow } from './StockStatusShow';