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import {CommandHandler} from '@nestjs/cqrs'; |
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import {Inject} from '@nestjs/common'; |
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import {CreateQuoteCommand} from './CreateQuoteCommand'; |
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import {IQuoteRepository} from 'src/Domain/Billing/Repository/IQuoteRepository'; |
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import {Quote} from 'src/Domain/Billing/Quote.entity'; |
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import {IProjectRepository} from 'src/Domain/Project/Repository/IProjectRepository'; |
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import {ICustomerRepository} from 'src/Domain/Customer/Repository/ICustomerRepository'; |
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import {Customer} from 'src/Domain/Customer/Customer.entity'; |
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import {CustomerNotFoundException} from 'src/Domain/Customer/Exception/CustomerNotFoundException'; |
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import {ProjectNotFoundException} from 'src/Domain/Project/Exception/ProjectNotFoundException'; |
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import {Project} from 'src/Domain/Project/Project.entity'; |
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import {QuoteNumberGenerator} from 'src/Domain/Billing/QuoteNumberGenerator'; |
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@CommandHandler(CreateQuoteCommand) |
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export class CreateQuoteCommandHandler { |
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constructor( |
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@Inject('IQuoteRepository') |
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private readonly quoteRepository: IQuoteRepository, |
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@Inject('ICustomerRepository') |
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private readonly customerRepository: ICustomerRepository, |
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@Inject('IProjectRepository') |
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private readonly projectRepository: IProjectRepository, |
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private readonly quoteNumberGenerator: QuoteNumberGenerator |
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) {} |
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public async execute(command: CreateQuoteCommand): Promise<string> { |
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const {customerId, date, expiryDate, user, projectId} = command; |
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let project = null; |
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const customer = await this.customerRepository.findOneById(customerId); |
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if (!(customer instanceof Customer)) { |
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throw new CustomerNotFoundException(); |
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} |
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if (projectId) { |
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project = await this.projectRepository.findOneById(projectId); |
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if (!(project instanceof Project)) { |
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throw new ProjectNotFoundException(); |
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} |
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} |
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const quoteNumber = await this.quoteNumberGenerator.generate(); |
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const quote = await this.quoteRepository.save( |
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new Quote(date, expiryDate, quoteNumber, user, customer, project) |
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); |
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return quote.getId(); |
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} |
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} |
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fairnesscoop /
permacoop
