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import { |
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Controller, |
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Inject, |
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BadRequestException, |
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UseGuards, |
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Get, |
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Param, |
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ForbiddenException, |
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Res |
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} from '@nestjs/common'; |
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import {PassThrough} from 'stream'; |
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import {ApiUseTags, ApiBearerAuth, ApiOperation} from '@nestjs/swagger'; |
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import {AuthGuard} from '@nestjs/passport'; |
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import {User} from 'src/Domain/HumanResource/User/User.entity'; |
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import {IdDTO} from 'src/Infrastructure/Common/DTO/IdDTO'; |
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import {LoggedUser} from '../../User/Decorator/LoggedUser'; |
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import {IQueryBus} from 'src/Application/IQueryBus'; |
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import {DownloadFileQuery} from 'src/Application/File/Command/DownloadFileQuery'; |
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import {GetPaySlipByIdQuery} from 'src/Application/HumanResource/PaySlip/Query/GetPaySlipByIdQuery'; |
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import {PaySlipView} from 'src/Application/HumanResource/PaySlip/View/PaySlipView'; |
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import {DownloadedFileView} from 'src/Application/File/View/DownloadedFileView'; |
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@Controller('pay_slips') |
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@ApiUseTags('Human Resource') |
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@ApiBearerAuth() |
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@UseGuards(AuthGuard('bearer')) |
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export class DownloadPaySlipAction { |
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constructor( |
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@Inject('IQueryBus') |
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private readonly queryBus: IQueryBus |
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) {} |
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@Get(':id/download') |
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@ApiOperation({title: 'Download payslip'}) |
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public async index( |
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@Param() dto: IdDTO, |
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@LoggedUser() loggedUser: User, |
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@Res() res |
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) { |
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try { |
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const {user, file}: PaySlipView = await this.queryBus.execute( |
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new GetPaySlipByIdQuery(dto.id) |
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); |
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if (user.id !== loggedUser.getId()) { |
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throw new ForbiddenException(); |
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} |
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const { |
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buffer, |
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originalName, |
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mimeType |
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}: DownloadedFileView = await this.queryBus.execute( |
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new DownloadFileQuery(file.id) |
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); |
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res.set('Content-disposition', `attachment; filename=${originalName}`); |
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res.set('Content-Type', mimeType); |
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res.set('Content-Length', buffer.length); |
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const stream = new PassThrough(); |
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stream.end(buffer); |
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stream.pipe(res); |
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} catch (e) { |
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throw new BadRequestException(e.message); |
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} |
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} |
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} |
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fairnesscoop /
permacoop
