template-saas-backend-v2/src/modules/mlm/services/structures.service.ts

import { Injectable, NotFoundException } from '@nestjs/common';
import { InjectRepository } from '@nestjs/typeorm';
import { Repository, ILike } from 'typeorm';
import { StructureEntity } from '../entities/structure.entity';
import {
  CreateStructureDto,
  UpdateStructureDto,
  StructureFiltersDto,
} from '../dto/structure.dto';

@Injectable()
export class StructuresService {
  constructor(
    @InjectRepository(StructureEntity)
    private readonly structureRepository: Repository<StructureEntity>,
  ) {}

  async findAll(tenantId: string, filters?: StructureFiltersDto): Promise<StructureEntity[]> {
    const where: any = { tenantId };

    if (filters?.type) {
      where.type = filters.type;
    }
    if (filters?.isActive !== undefined) {
      where.isActive = filters.isActive;
    }
    if (filters?.search) {
      where.name = ILike(`%${filters.search}%`);
    }

    return this.structureRepository.find({
      where,
      order: { createdAt: 'DESC' },
    });
  }

  async findOne(tenantId: string, id: string): Promise<StructureEntity> {
    const structure = await this.structureRepository.findOne({
      where: { id, tenantId },
    });

    if (!structure) {
      throw new NotFoundException(`Structure with ID ${id} not found`);
    }

    return structure;
  }

  async create(
    tenantId: string,
    userId: string,
    dto: CreateStructureDto,
  ): Promise<StructureEntity> {
    const structure = this.structureRepository.create({
      ...dto,
      tenantId,
      createdBy: userId,
    });

    return this.structureRepository.save(structure);
  }

  async update(
    tenantId: string,
    id: string,
    dto: UpdateStructureDto,
  ): Promise<StructureEntity> {
    const structure = await this.findOne(tenantId, id);

    Object.assign(structure, dto);

    return this.structureRepository.save(structure);
  }

  async remove(tenantId: string, id: string): Promise<void> {
    const structure = await this.findOne(tenantId, id);
    await this.structureRepository.remove(structure);
  }
}