fairnesscoop / permacoop

import { InjectRepository } from '@nestjs/typeorm';

import { Repository } from 'typeorm';

import { ILeaveRepository } from 'src/Domain/HumanResource/Leave/Repository/ILeaveRepository';

import { Leave } from 'src/Domain/HumanResource/Leave/Leave.entity';

import { User, UserRole } from 'src/Domain/HumanResource/User/User.entity';

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

import { Type } from 'src/Domain/HumanResource/Leave/LeaveRequest.entity';

export class LeaveRepository implements ILeaveRepository {

  constructor(

    @InjectRepository(Leave)

    private readonly repository: Repository<Leave>,

    @Inject('IDateUtils')

    private readonly dateUtils: IDateUtils

  ) {}

  public save(leaves: Leave[]): void {

    this.repository.save(leaves);

  }

  public findMonthlyLeaves(date: string, userId: string): Promise<Leave[]> {

    const { month, year } = this.dateUtils.getMonth(new Date(date));

    return this.repository

      .createQueryBuilder('leave')

      .select(['leave.time', 'leave.date', 'leaveRequest.type'])

      .where('user.id = :userId', { userId })

      .andWhere('extract(month FROM leave.date) = :month', { month })

      .andWhere('extract(year FROM leave.date) = :year', { year })

      .innerJoin('leave.leaveRequest', 'leaveRequest')

      .innerJoin('leaveRequest.user', 'user')

      .orderBy('leave.date', 'ASC')

      .getMany();

  }

  public async countLeavesByUserAndPeriod(

    user: User,

    startDate: string,

    endDate: string

  ): Promise<number> {

    const result = await this.repository

      .createQueryBuilder('leave')

      .select('count(leave.id) as id')

      .where('user.id = :id', { id: user.getId() })

      .andWhere('leave.date BETWEEN :startDate AND :endDate', {

        startDate,

        endDate

      })

      .innerJoin('leave.leaveRequest', 'leaveRequest')

      .innerJoin('leaveRequest.user', 'user')

      .getRawOne();

    return Number(result.id) || 0;

  }

  public async sumOfDurationLeaveByUserAndDate(

    user: User,

    date: string

  ): Promise<number> {

    const result = await this.repository

      .createQueryBuilder('leave')

      .select('SUM(leave.time) as time')

      .where('leave.date = :date', { date })

      .andWhere('user.id = :user', { user: user.getId() })

      .innerJoin('leave.leaveRequest', 'leaveRequest')

      .innerJoin('leaveRequest.user', 'user')

      .getRawOne();

    return Number(result.time) || 0;

  }

}