fairnesscoop / permacoop

import {Injectable, Inject} from '@nestjs/common';

import {ConfigService} from '@nestjs/config';

import {IQuoteRepository} from '../Repository/IQuoteRepository';

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

@Injectable()

export class QuoteIdGenerator {

  constructor(

    @Inject('IQuoteRepository')

    private readonly quoteRepository: IQuoteRepository,

    @Inject('IDateUtils')

    private readonly dateUtils: IDateUtils,

    private readonly configService: ConfigService

  ) {}

  public async generate(): Promise<string> {

    const year = this.dateUtils.getCurrentDate().getFullYear();

    const prefix = await this.configService.get<string>('BILLING_QUOTE_PREFIX');

    const pad = await this.configService.get<number>('BILLING_QUOTE_PAD');

    const nbItem = await this.quoteRepository.countByYear(year);

    return `${prefix}-${year}-${String(nbItem + 1).padStart(pad, '0')}`;

  }

}