rentease-backend/controllers/apartmentController.js

const { Apartment, Region } = require('../models');
const { Op } = require('sequelize');

// 格式化时间（考虑时区，转换为北京时间）
const formatDate = (date) => {
  if (!date) return null;
  // 创建一个新的Date对象，加上8小时的时区偏移
  const beijingDate = new Date(date.getTime() + 8 * 60 * 60 * 1000);
  return beijingDate.toISOString().split('T')[0];
};

// 格式化公寓数据
const formatApartmentData = (apartment) => {
  const formattedApartment = {
    ...apartment.toJSON(),
    createTime: formatDate(apartment.createTime),
    updateTime: formatDate(apartment.updateTime)
  };
  
  // 格式化关联数据
  if (formattedApartment.Region) {
    formattedApartment.Region = {
      ...formattedApartment.Region,
      createTime: formatDate(formattedApartment.Region.createTime),
      updateTime: formatDate(formattedApartment.Region.updateTime)
    };
  }
  
  return formattedApartment;
};

// 获取所有公寓（支持搜索和分页）
const getAllApartments = async (req, res) => {
  try {
    const { regionId, name, page = 1, pageSize = 10 } = req.query;
    
    // 构建查询条件
    const where = { isDeleted: 0 };
    if (regionId) {
      where.regionId = regionId;
    }
    if (name) {
      where.name = {
        [Op.like]: `%${name}%`
      };
    }
    
    // 计算偏移量
    const offset = (page - 1) * pageSize;
    
    // 查询公寓数据
    const { count, rows } = await Apartment.findAndCountAll({
      where,
      include: [Region],
      limit: parseInt(pageSize),
      offset: parseInt(offset)
    });
    
    // 格式化数据
    const formattedApartments = rows.map(formatApartmentData);
    
    // 返回结果
    res.status(200).json({
      data: formattedApartments,
      total: count,
      page: parseInt(page),
      pageSize: parseInt(pageSize)
    });
  } catch (error) {
    res.status(500).json({ error: error.message });
  }
};

// 获取单个公寓
const getApartmentById = async (req, res) => {
  try {
    const { id } = req.params;
    const apartment = await Apartment.findOne({
      where: { id, isDeleted: 0 },
      include: [Region]
    });
    if (!apartment) {
      return res.status(404).json({ error: '公寓不存在' });
    }
    const formattedApartment = formatApartmentData(apartment);
    res.status(200).json(formattedApartment);
  } catch (error) {
    res.status(500).json({ error: error.message });
  }
};

// 创建公寓
const createApartment = async (req, res) => {
  try {
    const { regionId, name, address } = req.body;
    const apartment = await Apartment.create({ regionId, name, address });
    res.status(201).json(apartment);
  } catch (error) {
    res.status(500).json({ error: error.message });
  }
};

// 更新公寓
const updateApartment = async (req, res) => {
  try {
    const { id } = req.params;
    const { regionId, name, address } = req.body;
    const apartment = await Apartment.findOne({
      where: { id, isDeleted: 0 }
    });
    if (!apartment) {
      return res.status(404).json({ error: '公寓不存在' });
    }
    await apartment.update({ regionId, name, address });
    res.status(200).json(apartment);
  } catch (error) {
    res.status(500).json({ error: error.message });
  }
};

// 删除公寓（软删除）
const deleteApartment = async (req, res) => {
  try {
    const { id } = req.params;
    const apartment = await Apartment.findOne({
      where: { id, isDeleted: 0 }
    });
    if (!apartment) {
      return res.status(404).json({ error: '公寓不存在' });
    }
    await apartment.update({ isDeleted: 1 });
    res.status(200).json({ message: '公寓删除成功' });
  } catch (error) {
    res.status(500).json({ error: error.message });
  }
};

// 获取所有公寓（不分页）
const listApartments = async (req, res) => {
  try {
    const { regionId, name } = req.query;
    
    // 构建查询条件
    const where = { isDeleted: 0 };
    if (regionId) {
      where.regionId = regionId;
    }
    if (name) {
      where.name = {
        [Op.like]: `%${name}%`
      };
    }
    
    // 查询公寓数据
    const apartments = await Apartment.findAll({
      where,
      include: [Region]
    });
    
    // 格式化数据
    const formattedApartments = apartments.map(formatApartmentData);
    
    // 返回结果
    res.status(200).json(formattedApartments);
  } catch (error) {
    res.status(500).json({ error: error.message });
  }
};

module.exports = {
  getAllApartments,
  listApartments,
  getApartmentById,
  createApartment,
  updateApartment,
  deleteApartment
};