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import {CommandHandler} from '@nestjs/cqrs'; |
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import {Inject} from '@nestjs/common'; |
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import {CreateDailyRateCommand} from '../DailyRate/CreateDailyRateCommand'; |
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import {IDailyRateRepository} from 'src/Domain/Billing/Repository/IDailyRateRepository'; |
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import {DailyRate} from 'src/Domain/Billing/DailyRate.entity'; |
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import {ICustomerRepository} from 'src/Domain/Customer/Repository/ICustomerRepository'; |
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import {CustomerNotFoundException} from 'src/Domain/Customer/Exception/CustomerNotFoundException'; |
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import {ITaskRepository} from 'src/Domain/Task/Repository/ITaskRepository'; |
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import {IUserRepository} from 'src/Domain/User/Repository/IUserRepository'; |
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import {UserNotFoundException} from 'src/Domain/User/Exception/UserNotFoundException'; |
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import {TaskNotFoundException} from 'src/Domain/Task/Exception/TaskNotFoundException'; |
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import {IsDailyRateAlreadyExist} from 'src/Domain/Billing/Specification/IsDailyRateAlreadyExist'; |
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import {DailyRateAlreadyExistException} from 'src/Domain/Billing/Exception/DailyRateAlreadyExistException'; |
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@CommandHandler(CreateDailyRateCommand) |
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export class CreateDailyRateCommandHandler { |
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constructor( |
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@Inject('IDailyRateRepository') |
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private readonly dailyRateRepository: IDailyRateRepository, |
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@Inject('ICustomerRepository') |
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private readonly customerRepository: ICustomerRepository, |
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@Inject('ITaskRepository') |
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private readonly taskRepository: ITaskRepository, |
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@Inject('IUserRepository') |
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private readonly userRepository: IUserRepository, |
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private readonly isDailyRateAlreadyExist: IsDailyRateAlreadyExist |
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) {} |
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public async execute(command: CreateDailyRateCommand): Promise<string> { |
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const {customerId, userId, taskId, amount} = 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 customer = await this.customerRepository.findOneById(customerId); |
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if (!customer) { |
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throw new CustomerNotFoundException(); |
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} |
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const task = await this.taskRepository.findOneById(taskId); |
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if (!task) { |
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throw new TaskNotFoundException(); |
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} |
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if ( |
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true === |
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(await this.isDailyRateAlreadyExist.isSatisfiedBy(user, task, customer)) |
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) { |
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throw new DailyRateAlreadyExistException(); |
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} |
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const dailyRate = await this.dailyRateRepository.save( |
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new DailyRate(Math.round(amount * 100), user, customer, task) |
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); |
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return dailyRate.getId(); |
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} |
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} |
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fairnesscoop /
permacoop
