All files / src/domains/hr/attendance/schedule work-week.service.ts

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import {
  Injectable,
  NotFoundException,
  ConflictException,
} from '@nestjs/common';
import { InjectModel } from '@nestjs/mongoose';
import { Model } from 'mongoose';
import {
  WorkWeek,
  WorkWeekDayRule,
  EmployeeWorkWeekAssignment,
} from '../schemas';
import {
  CreateWorkWeekDto,
  UpdateWorkWeekDto,
  CreateWorkWeekDayRuleDto,
  AssignWorkWeekDto,
} from './dto/work-week.dto';
 
@Injectable()
export class WorkWeekService {
  constructor(
    @InjectModel(WorkWeek.name) private workWeekModel: Model<WorkWeek>,
    @InjectModel(WorkWeekDayRule.name)
    private dayRuleModel: Model<WorkWeekDayRule>,
    @InjectModel(EmployeeWorkWeekAssignment.name)
    private assignmentModel: Model<EmployeeWorkWeekAssignment>,
  ) {}
 
  async create(tenantId: string, createDto: CreateWorkWeekDto, userId: string) {
    const existing = await this.workWeekModel.findOne({
      tenantId,
      workWeekCode: createDto.workWeekCode,
    });
    if (existing) {
      throw new ConflictException(
        `Work week with code ${createDto.workWeekCode} already exists`,
      );
    }
 
    const created = new this.workWeekModel({
      ...createDto,
      tenantId,
      createdBy: userId,
    });
 
    return created.save();
  }
 
  async findAll(tenantId: string) {
    return this.workWeekModel.find({ tenantId }).exec();
  }
 
  async findOne(tenantId: string, id: string) {
    const workWeek = await this.workWeekModel
      .findOne({ _id: id, tenantId })
      .exec();
    if (!workWeek) {
      throw new NotFoundException(`Work week #${id} not found`);
    }
    return workWeek;
  }
 
  async update(tenantId: string, id: string, updateDto: UpdateWorkWeekDto) {
    const updated = await this.workWeekModel.findOneAndUpdate(
      { _id: id, tenantId },
      { $set: updateDto },
      { new: true },
    );
    if (!updated) {
      throw new NotFoundException(`Work week #${id} not found`);
    }
    return updated;
  }
 
  async setDayRules(
    tenantId: string,
    workWeekId: string,
    rulesDto: CreateWorkWeekDayRuleDto[],
  ) {
    await this.findOne(tenantId, workWeekId);
 
    // Clear existing rules for this work week
    await this.dayRuleModel.deleteMany({ tenantId, workWeekId });
 
    const rules = rulesDto.map((rule) => ({
      ...rule,
      tenantId,
      workWeekId,
    }));
 
    return this.dayRuleModel.insertMany(rules);
  }
 
  async getDayRules(tenantId: string, workWeekId: string) {
    return this.dayRuleModel
      .find({ tenantId, workWeekId })
      .sort({ dayOfWeek: 1 })
      .exec();
  }
 
  async assignWorkWeek(
    tenantId: string,
    id: string,
    assignDto: AssignWorkWeekDto,
  ) {
    await this.findOne(tenantId, id);
 
    // Optionally check if an active assignment exists and close it
 
    const assignment = new this.assignmentModel({
      ...assignDto,
      tenantId,
      workWeekId: id,
    });
 
    return assignment.save();
  }
}