fairnesscoop / permacoop

import {

  Body,

  Post,

  Controller,

  Inject,

  BadRequestException,

  UseGuards,

  UploadedFile,

  UseInterceptors

} from '@nestjs/common';

import {

  ApiUseTags,

  ApiBearerAuth,

  ApiOperation,

  ApiImplicitFile,

  ApiConsumes

} from '@nestjs/swagger';

import {FileInterceptor} from '@nestjs/platform-express';

import {AuthGuard} from '@nestjs/passport';

import {ICommandBus} from 'src/Application/ICommandBus';

import {PayStubDTO} from '../../DTO/PayStubDTO';

import {IUploadedFile} from 'src/Domain/File/IUploadedFile';

import {PDFValidator} from 'src/Domain/File/Validator/PDFValidator';

import {UploadFileCommand} from 'src/Application/File/Command/UploadFileCommand';

import {CreatePayStubCommand} from 'src/Application/PayStub/Command/CreatePayStubCommand';

import {UserRole} from 'src/Domain/User/User.entity';

import {RolesGuard} from 'src/Infrastructure/User/Security/RolesGuard';

import {Roles} from 'src/Infrastructure/User/Decorator/Roles';

@Controller('pay_stubs')

@ApiUseTags('Pay stub')

@ApiBearerAuth()

@UseGuards(AuthGuard('bearer'), RolesGuard)

export class CreatePayStubAction {

  constructor(

    @Inject('ICommandBus')

    private readonly commandBus: ICommandBus

  ) {}

  @Post()

  @Roles(UserRole.COOPERATOR, UserRole.ACCOUNTANT)

  @UseInterceptors(FileInterceptor('file'))

  @ApiConsumes('multipart/form-data')

  @ApiOperation({title: 'Create new paystub'})

  @ApiImplicitFile({name: 'file', required: true})

  public async index(

    @UploadedFile() file: IUploadedFile,

    @Body() dto: PayStubDTO

  ) {

    if (false === PDFValidator.isValid(file)) {

      throw new BadRequestException('file.erros.invalid_pdf');

    }

    try {

      const fileId = await this.commandBus.execute(new UploadFileCommand(file));

      const id = await this.commandBus.execute(

        new CreatePayStubCommand(dto.date, dto.userId, fileId)

      );

      return {id};

    } catch (e) {

      throw new BadRequestException(e.message);

    }

  }

}