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import {CommandHandler} from '@nestjs/cqrs'; |
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import {Inject} from '@nestjs/common'; |
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import {CreatePayStubCommand} from './CreatePayStubCommand'; |
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import {IPayStubRepository} from 'src/Domain/PayStub/Repository/IPayStubRepository'; |
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import {PayStub} from 'src/Domain/PayStub/PayStub.entity'; |
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import {IUserRepository} from 'src/Domain/User/Repository/IUserRepository'; |
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import {IFileRepository} from 'src/Domain/File/Repository/IFileRepository'; |
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import {UserNotFoundException} from 'src/Domain/User/Exception/UserNotFoundException'; |
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import {FileNotFoundException} from 'src/Domain/File/Exception/FileNotFoundException'; |
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import {IsPayStubAlreadyExist} from 'src/Domain/PayStub/Specification/IsPayStubAlreadyExist'; |
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import {PayStubAlreadyExistException} from 'src/Domain/PayStub/Exception/PayStubAlreadyExistException'; |
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@CommandHandler(CreatePayStubCommand) |
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export class CreatePayStubCommandHandler { |
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constructor( |
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@Inject('IPayStubRepository') |
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private readonly payStubRepository: IPayStubRepository, |
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@Inject('IUserRepository') |
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private readonly userRepository: IUserRepository, |
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@Inject('IFileRepository') |
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private readonly fileRepository: IFileRepository, |
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@Inject('IsPayStubAlreadyExist') |
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private readonly isPayStubAlreadyExist: IsPayStubAlreadyExist |
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) {} |
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public async execute(command: CreatePayStubCommand): Promise<string> { |
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const {date, fileId, userId} = command; |
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const user = await this.userRepository.findOneById(userId); |
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if (!user) { |
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throw new UserNotFoundException(); |
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} |
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const file = await this.fileRepository.findOneById(fileId); |
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if (!file) { |
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throw new FileNotFoundException(); |
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} |
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if ( |
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true === |
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(await this.isPayStubAlreadyExist.isSatisfiedBy(user, new Date(date))) |
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) { |
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this.fileRepository.remove(file); |
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throw new PayStubAlreadyExistException(); |
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} |
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const payStub = await this.payStubRepository.save( |
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new PayStub(date, file, user) |
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); |
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return payStub.getId(); |
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} |
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} |
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fairnesscoop /
permacoop
