feat: add generated code

backend/prisma/schema.prisma

@@ -0,0 +1,51 @@
+datasource db {
+  provider = "postgresql"
+  url      = env("DATABASE_URL")
+}
+
+generator client {
+  provider = "prisma-client-js"
+}
+
+enum EquipmentStatus {
+  Active
+  Repair
+  Reserve
+  WriteOff
+}
+
+model Equipment {
+  id               String          @id @default(uuid())
+  name             String
+  serialNumber     String
+  dateOfInspection DateTime?
+  commissionedAt   DateTime?
+  status           EquipmentStatus
+  createdAt        DateTime        @default(now())
+  updatedAt        DateTime        @updatedAt
+
+  // Relations
+  statusChanges ChangeEquipmentStatus[]
+
+  @@unique([serialNumber])
+  @@index([status])
+  @@index([dateOfInspection])
+  @@index([commissionedAt])
+}
+
+model ChangeEquipmentStatus {
+  equipmentId String
+  newStatus   EquipmentStatus
+  number      String?
+  date        DateTime
+  responsible String?
+  createdAt   DateTime        @default(now())
+  updatedAt   DateTime        @updatedAt
+
+  // Relations
+  equipment Equipment @relation(fields: [equipmentId], references: [id], onDelete: Cascade)
+
+  @@id([equipmentId, newStatus])
+  @@index([date])
+  @@index([responsible])
+}

backend/src/app.module.ts

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+import { Module } from '@nestjs/common';
+import { EquipmentModule } from './equipment/equipment.module';
+import { ChangeEquipmentStatusModule } from './change-equipment-status/change-equipment-status.module';
+import { AuthModule } from './auth/auth.module';
+import { PrismaService } from './prisma/prisma.service';
+
+@Module({
+  imports: [
+    EquipmentModule,
+    ChangeEquipmentStatusModule,
+    AuthModule,
+  ],
+  providers: [PrismaService],
+})
+export class AppModule {}

backend/src/change-equipment-status/change-equipment-status.controller.ts

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+import { Controller, Get, Post, Body, Patch, Param, Delete, Query, UseGuards } from '@nestjs/common';
+import { ApiBearerAuth, ApiTags, ApiQuery, ApiParam } from '@nestjs/swagger';
+import { ChangeEquipmentStatusService } from './change-equipment-status.service';
+import { CreateChangeEquipmentStatusDto } from './dto/create-change-equipment-status.dto';
+import { UpdateChangeEquipmentStatusDto } from './dto/update-change-equipment-status.dto';
+import { JwtAuthGuard } from '../auth/jwt-auth.guard';
+import { EquipmentStatus } from '@prisma/client';
+
+@ApiTags('change-equipment-status')
+@ApiBearerAuth()
+@UseGuards(JwtAuthGuard)
+@Controller('change-equipment-status')
+export class ChangeEquipmentStatusController {
+  constructor(private readonly changeEquipmentStatusService: ChangeEquipmentStatusService) {}
+
+  @Get()
+  @ApiQuery({ name: 'skip', required: false, type: Number })
+  @ApiQuery({ name: 'take', required: false, type: Number })
+  findAll(@Query('skip') skip?: number, @Query('take') take?: number) {
+    return this.changeEquipmentStatusService.findAll({ 
+      skip: skip ? +skip : 0, 
+      take: take ? +take : 25 
+    });
+  }
+
+  @Get(':equipmentId/:newStatus')
+  @ApiParam({ name: 'equipmentId', type: String })
+  @ApiParam({ name: 'newStatus', enum: EquipmentStatus, enumName: 'EquipmentStatus' })
+  findOne(
+    @Param('equipmentId') equipmentId: string,
+    @Param('newStatus') newStatus: EquipmentStatus,
+  ) {
+    return this.changeEquipmentStatusService.findOne({ 
+      equipmentId_newStatus: { equipmentId, newStatus } 
+    });
+  }
+
+  @Post()
+  create(@Body() dto: CreateChangeEquipmentStatusDto) {
+    return this.changeEquipmentStatusService.create(dto);
+  }
+
+  @Patch(':equipmentId/:newStatus')
+  @ApiParam({ name: 'equipmentId', type: String })
+  @ApiParam({ name: 'newStatus', enum: EquipmentStatus, enumName: 'EquipmentStatus' })
+  update(
+    @Param('equipmentId') equipmentId: string,
+    @Param('newStatus') newStatus: EquipmentStatus,
+    @Body() dto: UpdateChangeEquipmentStatusDto,
+  ) {
+    return this.changeEquipmentStatusService.update({ 
+      where: { equipmentId_newStatus: { equipmentId, newStatus } }, 
+      data: dto 
+    });
+  }
+
+  @Delete(':equipmentId/:newStatus')
+  @ApiParam({ name: 'equipmentId', type: String })
+  @ApiParam({ name: 'newStatus', enum: EquipmentStatus, enumName: 'EquipmentStatus' })
+  remove(
+    @Param('equipmentId') equipmentId: string,
+    @Param('newStatus') newStatus: EquipmentStatus,
+  ) {
+    return this.changeEquipmentStatusService.remove({ 
+      equipmentId_newStatus: { equipmentId, newStatus } 
+    });
+  }
+}

backend/src/change-equipment-status/change-equipment-status.module.ts

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+import { Module } from '@nestjs/common';
+import { ChangeEquipmentStatusService } from './change-equipment-status.service';
+import { ChangeEquipmentStatusController } from './change-equipment-status.controller';
+import { PrismaService } from '../prisma/prisma.service';
+
+@Module({
+  controllers: [ChangeEquipmentStatusController],
+  providers: [ChangeEquipmentStatusService, PrismaService],
+})
+export class ChangeEquipmentStatusModule {}

backend/src/change-equipment-status/change-equipment-status.service.ts

@@ -0,0 +1,65 @@
+import { Injectable } from '@nestjs/common';
+import { PrismaService } from '../prisma/prisma.service';
+import { ChangeEquipmentStatus, Prisma } from '@prisma/client';
+
+@Injectable()
+export class ChangeEquipmentStatusService {
+  constructor(private prisma: PrismaService) {}
+
+  async findAll(params: {
+    skip?: number;
+    take?: number;
+    where?: Prisma.ChangeEquipmentStatusWhereInput;
+    orderBy?: Prisma.ChangeEquipmentStatusOrderByWithRelationInput;
+  }): Promise<ChangeEquipmentStatus[]> {
+    const { skip, take, where, orderBy } = params;
+    return this.prisma.changeEquipmentStatus.findMany({ 
+      skip, 
+      take, 
+      where, 
+      orderBy,
+      include: {
+        equipment: true,
+      },
+    });
+  }
+
+  async findOne(where: Prisma.ChangeEquipmentStatusWhereUniqueInput): Promise<ChangeEquipmentStatus | null> {
+    return this.prisma.changeEquipmentStatus.findUnique({ 
+      where,
+      include: {
+        equipment: true,
+      },
+    });
+  }
+
+  async create(data: Prisma.ChangeEquipmentStatusCreateInput): Promise<ChangeEquipmentStatus> {
+    return this.prisma.changeEquipmentStatus.create({ 
+      data,
+      include: {
+        equipment: true,
+      },
+    });
+  }
+
+  async update(params: {
+    where: Prisma.ChangeEquipmentStatusWhereUniqueInput;
+    data: Prisma.ChangeEquipmentStatusUpdateInput;
+  }): Promise<ChangeEquipmentStatus> {
+    return this.prisma.changeEquipmentStatus.update({
+      ...params,
+      include: {
+        equipment: true,
+      },
+    });
+  }
+
+  async remove(where: Prisma.ChangeEquipmentStatusWhereUniqueInput): Promise<ChangeEquipmentStatus> {
+    return this.prisma.changeEquipmentStatus.delete({ 
+      where,
+      include: {
+        equipment: true,
+      },
+    });
+  }
+}

backend/src/change-equipment-status/dto/create-change-equipment-status.dto.ts

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+import { ApiProperty } from '@nestjs/swagger';
+import { IsString, IsOptional, IsDateString } from 'class-validator';
+import { EquipmentStatus } from '@prisma/client';
+
+export class CreateChangeEquipmentStatusDto {
+  @ApiProperty({ description: 'Оборудование' })
+  @IsString()
+  equipmentId: string;
+
+  @ApiProperty({ 
+    enum: EquipmentStatus, 
+    enumName: 'EquipmentStatus',
+    description: 'Новый статус'
+  })
+  newStatus: EquipmentStatus;
+
+  @ApiProperty({ description: 'Номер', required: false })
+  @IsOptional()
+  @IsString()
+  number?: string;
+
+  @ApiProperty({ description: 'Дата изменения статуса' })
+  @IsDateString()
+  date: string;
+
+  @ApiProperty({ description: 'Ответственный', required: false })
+  @IsOptional()
+  @IsString()
+  responsible?: string;
+}

backend/src/change-equipment-status/dto/update-change-equipment-status.dto.ts

@@ -0,0 +1,34 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsString, IsOptional, IsDateString } from 'class-validator';
+import { EquipmentStatus } from '@prisma/client';
+
+export class UpdateChangeEquipmentStatusDto {
+  @ApiProperty({ description: 'Оборудование', required: false })
+  @IsOptional()
+  @IsString()
+  equipmentId?: string;
+
+  @ApiProperty({ 
+    enum: EquipmentStatus, 
+    enumName: 'EquipmentStatus',
+    description: 'Новый статус',
+    required: false 
+  })
+  @IsOptional()
+  newStatus?: EquipmentStatus;
+
+  @ApiProperty({ description: 'Номер', required: false })
+  @IsOptional()
+  @IsString()
+  number?: string;
+
+  @ApiProperty({ description: 'Дата изменения статуса', required: false })
+  @IsOptional()
+  @IsDateString()
+  date?: string;
+
+  @ApiProperty({ description: 'Ответственный', required: false })
+  @IsOptional()
+  @IsString()
+  responsible?: string;
+}

backend/src/common/dto/filter.dto.ts

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+import { ApiProperty } from '@nestjs/swagger';
+import { IsOptional, IsString, IsArray } from 'class-validator';
+
+export class FilterDto {
+  @ApiProperty({ description: 'Search query', required: false })
+  @IsOptional()
+  @IsString()
+  search?: string;
+
+  @ApiProperty({ description: 'Filter by field values', required: false, type: Object })
+  @IsOptional()
+  fieldFilters?: Record<string, any>;
+
+  @ApiProperty({ description: 'Sort order', required: false })
+  @IsOptional()
+  @IsString()
+  sortBy?: string;
+
+  @ApiProperty({ description: 'Sort direction (asc/desc)', required: false })
+  @IsOptional()
+  @IsString()
+  sortDirection?: 'asc' | 'desc';
+}

backend/src/common/dto/page-info.dto.ts

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+import { ApiProperty } from '@nestjs/swagger';
+import { IsNumber } from 'class-validator';
+
+export class PageInfoDto {
+  @ApiProperty({ description: 'Total number of items' })
+  @IsNumber()
+  totalItems: number;
+
+  @ApiProperty({ description: 'Total number of pages' })
+  @IsNumber()
+  totalPages: number;
+
+  @ApiProperty({ description: 'Current page number (0-based)' })
+  @IsNumber()
+  currentPage: number;
+
+  @ApiProperty({ description: 'Page size' })
+  @IsNumber()
+  pageSize: number;
+
+  @ApiProperty({ description: 'Has next page' })
+  hasNext: boolean;
+
+  @ApiProperty({ description: 'Has previous page' })
+  hasPrevious: boolean;
+}

backend/src/common/dto/page-request.dto.ts

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+import { ApiProperty } from '@nestjs/swagger';
+import { IsNumber, IsOptional, Min } from 'class-validator';
+
+export class PageRequestDto {
+  @ApiProperty({ description: 'Page number (0-based)', default: 0 })
+  @IsOptional()
+  @IsNumber()
+  @Min(0)
+  page?: number = 0;
+
+  @ApiProperty({ description: 'Page size', default: 25 })
+  @IsOptional()
+  @IsNumber()
+  @Min(1)
+  size?: number = 25;
+}

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

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+import { ApiProperty } from '@nestjs/swagger';
+import { IsString, IsOptional, IsDateString } from 'class-validator';
+import { EquipmentStatus } from '@prisma/client';
+
+export class CreateEquipmentDto {
+  @ApiProperty({ description: 'Название оборудования' })
+  @IsString()
+  name: string;
+
+  @ApiProperty({ description: 'Заводской (серийный) номер' })
+  @IsString()
+  serialNumber: string;
+
+  @ApiProperty({ description: 'Дата поверки', required: false })
+  @IsOptional()
+  @IsDateString()
+  dateOfInspection?: string;
+
+  @ApiProperty({ description: 'Дата изготовления', required: false })
+  @IsOptional()
+  @IsDateString()
+  commissionedAt?: string;
+
+  @ApiProperty({ 
+    enum: EquipmentStatus, 
+    enumName: 'EquipmentStatus',
+    description: 'Текущий статус',
+    required: false 
+  })
+  @IsOptional()
+  status?: EquipmentStatus;
+}

backend/src/equipment/dto/equipment-list-request.dto.ts

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+import { ApiProperty } from '@nestjs/swagger';
+import { IsOptional, ValidateNested } from 'class-validator';
+import { Type } from 'class-transformer';
+import { FilterDto } from '../../common/dto/filter.dto';
+import { PageRequestDto } from '../../common/dto/page-request.dto';
+
+export class EquipmentListRequestDto {
+  @ApiProperty({ description: 'Фильтр', required: false })
+  @IsOptional()
+  @ValidateNested()
+  @Type(() => FilterDto)
+  filter?: FilterDto;
+
+  @ApiProperty({ description: 'Параметры пагинации' })
+  @ValidateNested()
+  @Type(() => PageRequestDto)
+  page: PageRequestDto;
+}

backend/src/equipment/dto/equipment-list-response.dto.ts

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+import { ApiProperty } from '@nestjs/swagger';
+import { ValidateNested } from 'class-validator';
+import { Type } from 'class-transformer';
+import { Equipment } from '@prisma/client';
+import { PageInfoDto } from '../../common/dto/page-info.dto';
+
+export class EquipmentListResponseDto {
+  @ApiProperty({ description: 'Список оборудования', type: [Object] })
+  content: Equipment[];
+
+  @ApiProperty({ description: 'Метаданные пагинации' })
+  @ValidateNested()
+  @Type(() => PageInfoDto)
+  pageInfo: PageInfoDto;
+}

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

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+import { ApiProperty } from '@nestjs/swagger';
+import { IsString, IsOptional, IsDateString } from 'class-validator';
+import { EquipmentStatus } from '@prisma/client';
+
+export class UpdateEquipmentDto {
+  @ApiProperty({ description: 'Название оборудования', required: false })
+  @IsOptional()
+  @IsString()
+  name?: string;
+
+  @ApiProperty({ description: 'Заводской (серийный) номер', required: false })
+  @IsOptional()
+  @IsString()
+  serialNumber?: string;
+
+  @ApiProperty({ description: 'Дата поверки', required: false })
+  @IsOptional()
+  @IsDateString()
+  dateOfInspection?: string;
+
+  @ApiProperty({ description: 'Дата изготовления', required: false })
+  @IsOptional()
+  @IsDateString()
+  commissionedAt?: string;
+
+  @ApiProperty({ 
+    enum: EquipmentStatus, 
+    enumName: 'EquipmentStatus',
+    description: 'Текущий статус',
+    required: false 
+  })
+  @IsOptional()
+  status?: EquipmentStatus;
+}

backend/src/equipment/equipment.controller.ts

@@ -0,0 +1,99 @@
+import { Controller, Get, Post, Body, Patch, Param, Delete, Query, UseGuards } from '@nestjs/common';
+import { ApiBearerAuth, ApiTags, ApiQuery } from '@nestjs/swagger';
+import { EquipmentService } from './equipment.service';
+import { CreateEquipmentDto } from './dto/create-equipment.dto';
+import { UpdateEquipmentDto } from './dto/update-equipment.dto';
+import { JwtAuthGuard } from '../auth/jwt-auth.guard';
+import { EquipmentListRequestDto } from './dto/equipment-list-request.dto';
+import { EquipmentListResponseDto } from './dto/equipment-list-response.dto';
+
+@ApiTags('equipment')
+@ApiBearerAuth()
+@UseGuards(JwtAuthGuard)
+@Controller('equipment')
+export class EquipmentController {
+  constructor(private readonly equipmentService: EquipmentService) {}
+
+  @Post('page')
+  async listEquipment(@Body() request: EquipmentListRequestDto): Promise<EquipmentListResponseDto> {
+    const { page, filter } = request;
+    const skip = page?.page ? page.page * (page.size || 25) : 0;
+    const take = page?.size || 25;
+    
+    // Build where clause from filter
+    let where = {};
+    if (filter?.search) {
+      where = {
+        OR: [
+          { name: { contains: filter.search, mode: 'insensitive' } },
+          { serialNumber: { contains: filter.search, mode: 'insensitive' } },
+        ],
+      };
+    }
+    
+    if (filter?.fieldFilters) {
+      where = { ...where, ...filter.fieldFilters };
+    }
+    
+    // Build orderBy from filter
+    let orderBy = {};
+    if (filter?.sortBy) {
+      orderBy = {
+        [filter.sortBy]: filter.sortDirection || 'asc',
+      };
+    }
+    
+    const [equipment, total] = await Promise.all([
+      this.equipmentService.findAll({ skip, take, where, orderBy }),
+      this.equipmentService.count({ where }),
+    ]);
+    
+    const totalPages = Math.ceil(total / take);
+    const currentPage = page?.page || 0;
+    
+    return {
+      content: equipment,
+      pageInfo: {
+        totalItems: total,
+        totalPages,
+        currentPage,
+        pageSize: take,
+        hasNext: currentPage < totalPages - 1,
+        hasPrevious: currentPage > 0,
+      },
+    };
+  }
+
+  @Get()
+  @ApiQuery({ name: 'skip', required: false, type: Number })
+  @ApiQuery({ name: 'take', required: false, type: Number })
+  findAll(@Query('skip') skip?: number, @Query('take') take?: number) {
+    return this.equipmentService.findAll({ 
+      skip: skip ? +skip : 0, 
+      take: take ? +take : 25 
+    });
+  }
+
+  @Get(':id')
+  findOne(@Param('id') id: string) {
+    return this.equipmentService.findOne({ id });
+  }
+
+  @Post()
+  create(@Body() dto: CreateEquipmentDto) {
+    return this.equipmentService.create(dto);
+  }
+
+  @Patch(':id')
+  update(@Param('id') id: string, @Body() dto: UpdateEquipmentDto) {
+    return this.equipmentService.update({ 
+      where: { id }, 
+      data: dto 
+    });
+  }
+
+  @Delete(':id')
+  remove(@Param('id') id: string) {
+    return this.equipmentService.remove({ id });
+  }
+}

backend/src/equipment/equipment.module.ts

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+import { Module } from '@nestjs/common';
+import { EquipmentService } from './equipment.service';
+import { EquipmentController } from './equipment.controller';
+import { PrismaService } from '../prisma/prisma.service';
+
+@Module({
+  controllers: [EquipmentController],
+  providers: [EquipmentService, PrismaService],
+})
+export class EquipmentModule {}

backend/src/equipment/equipment.service.ts

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+import { Injectable } from '@nestjs/common';
+import { PrismaService } from '../prisma/prisma.service';
+import { Equipment, Prisma } from '@prisma/client';
+
+@Injectable()
+export class EquipmentService {
+  constructor(private prisma: PrismaService) {}
+
+  async findAll(params: {
+    skip?: number;
+    take?: number;
+    where?: Prisma.EquipmentWhereInput;
+    orderBy?: Prisma.EquipmentOrderByWithRelationInput;
+  }): Promise<Equipment[]> {
+    const { skip, take, where, orderBy } = params;
+    return this.prisma.equipment.findMany({ 
+      skip, 
+      take, 
+      where, 
+      orderBy,
+      include: {
+        statusChanges: true,
+      },
+    });
+  }
+
+  async count(params: {
+    where?: Prisma.EquipmentWhereInput;
+  }): Promise<number> {
+    const { where } = params;
+    return this.prisma.equipment.count({ where });
+  }
+
+  async findOne(where: Prisma.EquipmentWhereUniqueInput): Promise<Equipment | null> {
+    return this.prisma.equipment.findUnique({ 
+      where,
+      include: {
+        statusChanges: true,
+      },
+    });
+  }
+
+  async create(data: Prisma.EquipmentCreateInput): Promise<Equipment> {
+    return this.prisma.equipment.create({ 
+      data,
+      include: {
+        statusChanges: true,
+      },
+    });
+  }
+
+  async update(params: {
+    where: Prisma.EquipmentWhereUniqueInput;
+    data: Prisma.EquipmentUpdateInput;
+  }): Promise<Equipment> {
+    return this.prisma.equipment.update({
+      ...params,
+      include: {
+        statusChanges: true,
+      },
+    });
+  }
+
+  async remove(where: Prisma.EquipmentWhereUniqueInput): Promise<Equipment> {
+    return this.prisma.equipment.delete({ 
+      where,
+      include: {
+        statusChanges: true,
+      },
+    });
+  }
+}