nxxmdata/government-backend/controllers/governmentController.js

const { Op } = require('sequelize');
const Department = require('../models/Department');
const Position = require('../models/Position');
const AdminStaff = require('../models/AdminStaff');

// 获取数据中心统计数据
const getDataCenterStats = async (req, res) => {
  try {
    // Mock data based on frontend analysis
    const stats = {
      totalFarmers: 128,
      totalAnimals: 8056,
      totalTransactions: 61,
      activeUsers: 1,
      monthlyTrends: [
        { month: '1月', value: 120 },
        { month: '2月', value: 180 },
        { month: '3月', value: 150 },
        { month: '4月', value: 200 },
        { month: '5月', value: 250 },
        { month: '6月', value: 220 },
        { month: '7月', value: 300 },
        { month: '8月', value: 280 },
        { month: '9月', value: 350 },
        { month: '10月', value: 400 },
        { month: '11月', value: 380 },
        { month: '12月', value: 450 }
      ],
      categoryDistribution: [
        { value: 335, name: '西门塔尔牛' },
        { value: 310, name: '夏洛莱牛' },
        { value: 234, name: '安格斯牛' },
        { value: 135, name: '利木赞牛' },
        { value: 548, name: '其他' }
      ],
      regionDistribution: [
        { value: 1548, name: '扎鲁特旗' },
        { value: 735, name: '科尔沁区' },
        { value: 510, name: '霍林郭勒市' },
        { value: 434, name: '开鲁县' },
        { value: 335, name: '库伦旗' }
      ],
      scaleDistribution: [
        { value: 40, name: '1-10头' },
        { value: 30, name: '11-50头' },
        { value: 20, name: '51-100头' },
        { value: 10, name: '100头以上' }
      ],
      updates: [
        { time: '2023-10-27 10:30', content: '数据更新-养殖户数据' },
        { time: '2023-10-27 10:30', content: '数据更新-存栏数据' },
        { time: '2023-10-27 10:30', content: '数据更新-交易数据' },
        { time: '2023-10-27 10:30', content: '数据更新-用户数据' }
      ]
    };
    res.json(stats);
  } catch (error) {
    res.status(500).json({ message: error.message });
  }
};

// 获取市场价格信息
const getMarketPrice = async (req, res) => {
  try {
    const { type = 'beef' } = req.query;
    let priceData = {};
    
    // 繁殖牛数据
    if (type === 'beef') {
      priceData = {
        type: 'beef',
        typeText: '繁殖牛',
        currentPrice: '38.50',
        priceChange: '-0.20',
        priceChangePercent: '-0.52%',
        priceDate: '2025-01-01',
        priceTrend: [
          { date: '2024-12-19', price: 38.50 },
          { date: '2024-12-20', price: 36.90 },
          { date: '2024-12-21', price: 39.50 },
          { date: '2024-12-22', price: 37.80 },
          { date: '2024-12-23', price: 38.40 },
          { date: '2024-12-24', price: 40.20 },
          { date: '2024-12-25', price: 39.10 },
          { date: '2024-12-26', price: 37.50 },
          { date: '2024-12-27', price: 36.20 },
          { date: '2024-12-28', price: 39.90 },
          { date: '2024-12-29', price: 39.30 },
          { date: '2024-12-30', price: 36.60 },
          { date: '2024-12-31', price: 38.70 },
          { date: '2025-01-01', price: 38.30 }
        ],
        provincePrices: [
          { province: '上海市', price: 40 },
          { province: '云南省', price: 38.85 },
          { province: '内蒙古自治区', price: 38.85 },
          { province: '北京市', price: 40.7 },
          { province: '吉林省', price: 38.26 },
          { province: '四川省', price: 39.9 },
          { province: '天津市', price: 40.4 },
          { province: '宁夏回族自治区', price: 41.51 },
          { province: '安徽省', price: 38.5 },
          { province: '山东省', price: 40.4 },
          { province: '山西省', price: 40.8 },
          { province: '广东省', price: 40.3 },
          { province: '广西壮族自治区', price: 37.6 },
          { province: '新疆维吾尔自治区', price: 40.8 },
          { province: '江苏省', price: 39.1 },
          { province: '江西省', price: 40.2 },
          { province: '河北省', price: 38.2 },
          { province: '河南省', price: 41 },
          { province: '浙江省', price: 40 },
          { province: '海南省', price: 40.4 },
          { province: '湖北省', price: 37 },
          { province: '湖南省', price: 38.2 },
          { province: '甘肃省', price: 39.8 },
          { province: '福建省', price: 37.86 },
          { province: '贵州省', price: 37.7 },
          { province: '辽宁省', price: 38 },
          { province: '重庆市', price: 37.8 },
          { province: '陕西省', price: 38.4 },
          { province: '青海省', price: 38 },
          { province: '黑龙江省', price: 40.4 }
        ]
      };
    }
    // 奶牛数据
    else if (type === 'milk') {
      priceData = {
        type: 'milk',
        typeText: '奶牛',
        currentPrice: '32.80',
        priceChange: '+0.15',
        priceChangePercent: '+0.46%',
        priceDate: '2025-01-01',
        priceTrend: [
          { date: '2024-12-19', price: 32.80 },
          { date: '2024-12-20', price: 30.90 },
          { date: '2024-12-21', price: 33.50 },
          { date: '2024-12-22', price: 31.80 },
          { date: '2024-12-23', price: 32.40 },
          { date: '2024-12-24', price: 34.20 },
          { date: '2024-12-25', price: 33.10 },
          { date: '2024-12-26', price: 31.50 },
          { date: '2024-12-27', price: 30.20 },
          { date: '2024-12-28', price: 33.90 },
          { date: '2024-12-29', price: 33.30 },
          { date: '2024-12-30', price: 30.60 },
          { date: '2024-12-31', price: 32.70 },
          { date: '2025-01-01', price: 32.30 }
        ],
        provincePrices: [
          { province: '上海市', price: 45 },
          { province: '云南省', price: 43.85 },
          { province: '内蒙古自治区', price: 43.85 },
          { province: '北京市', price: 44.7 },
          { province: '吉林省', price: 42.26 },
          { province: '四川省', price: 43.9 },
          { province: '天津市', price: 44.4 },
          { province: '宁夏回族自治区', price: 45.51 },
          { province: '安徽省', price: 42.5 },
          { province: '山东省', price: 44.4 },
          { province: '山西省', price: 44.8 },
          { province: '广东省', price: 44.3 },
          { province: '广西壮族自治区', price: 41.6 },
          { province: '新疆维吾尔自治区', price: 44.8 },
          { province: '江苏省', price: 43.1 },
          { province: '江西省', price: 44.2 },
          { province: '河北省', price: 42.2 },
          { province: '河南省', price: 45 },
          { province: '浙江省', price: 44 },
          { province: '海南省', price: 44.4 },
          { province: '湖北省', price: 41 },
          { province: '湖南省', price: 42.2 },
          { province: '甘肃省', price: 43.8 },
          { province: '福建省', price: 41.86 },
          { province: '贵州省', price: 41.7 },
          { province: '辽宁省', price: 42 },
          { province: '重庆市', price: 41.8 },
          { province: '陕西省', price: 42.4 },
          { province: '青海省', price: 42 },
          { province: '黑龙江省', price: 44.4 }
        ]
      };
    }
    
    res.json(priceData);
  } catch (error) {
    res.status(500).json({ message: error.message });
  }
};

// 获取所有部门及其岗位
const getDepartments = async (req, res) => {
  try {
    const departments = await Department.findAll({
      include: [
        {
          model: Position,
          as: 'positions'
        }
      ]
    });
    
    // 转换数据格式以便前端使用
    const formattedData = departments.map(dept => ({
      id: dept.id,
      name: dept.name,
      description: dept.description,
      positions: dept.positions.map(pos => ({
        id: pos.id,
        name: pos.name,
        permission: pos.has_permission ? '已设置权限' : '未设置权限',
        permission_details: pos.permission_details
      }))
    }));
    
    res.json(formattedData);
  } catch (error) {
    res.status(500).json({ message: error.message });
  }
};

// 新增部门
const createDepartment = async (req, res) => {
  try {
    const { name, description } = req.body;
    
    const department = await Department.create({
      name,
      description,
      created_by: req.user?.id || null,
      updated_by: req.user?.id || null
    });
    
    res.status(201).json(department);
  } catch (error) {
    res.status(500).json({ message: error.message });
  }
};

// 编辑部门
const updateDepartment = async (req, res) => {
  try {
    const { id } = req.params;
    const { name, description } = req.body;
    
    const department = await Department.findByPk(id);
    if (!department) {
      return res.status(404).json({ message: '部门不存在' });
    }
    
    department.name = name;
    department.description = description;
    department.updated_by = req.user?.id || null;
    
    await department.save();
    
    res.json(department);
  } catch (error) {
    res.status(500).json({ message: error.message });
  }
};

// 删除部门
const deleteDepartment = async (req, res) => {
  try {
    const { id } = req.params;
    
    const department = await Department.findByPk(id);
    if (!department) {
      return res.status(404).json({ message: '部门不存在' });
    }
    
    // 先删除该部门下的所有岗位
    await Position.destroy({
      where: { department_id: id }
    });
    
    // 再删除部门
    await department.destroy();
    
    res.json({ message: '部门删除成功' });
  } catch (error) {
    res.status(500).json({ message: error.message });
  }
};

// 新增岗位
const createPosition = async (req, res) => {
  try {
    const { department_id } = req.params;
    const { name } = req.body;
    
    // 检查部门是否存在
    const department = await Department.findByPk(department_id);
    if (!department) {
      return res.status(404).json({ message: '部门不存在' });
    }
    
    const position = await Position.create({
      department_id,
      name,
      has_permission: false,
      created_by: req.user?.id || null,
      updated_by: req.user?.id || null
    });
    
    res.status(201).json({
      id: position.id,
      name: position.name,
      permission: '未设置权限',
      permission_details: position.permission_details
    });
  } catch (error) {
    res.status(500).json({ message: error.message });
  }
};

// 编辑岗位
const updatePosition = async (req, res) => {
  try {
    const { id } = req.params;
    const { name } = req.body;
    
    const position = await Position.findByPk(id);
    if (!position) {
      return res.status(404).json({ message: '岗位不存在' });
    }
    
    position.name = name;
    position.updated_by = req.user?.id || null;
    
    await position.save();
    
    res.json({
      id: position.id,
      name: position.name,
      permission: position.has_permission ? '已设置权限' : '未设置权限',
      permission_details: position.permission_details
    });
  } catch (error) {
    res.status(500).json({ message: error.message });
  }
};

// 删除岗位
const deletePosition = async (req, res) => {
  try {
    const { id } = req.params;
    
    const position = await Position.findByPk(id);
    if (!position) {
      return res.status(404).json({ message: '岗位不存在' });
    }
    
    await position.destroy();
    
    res.json({ message: '岗位删除成功' });
  } catch (error) {
    res.status(500).json({ message: error.message });
  }
};

// 设置岗位权限
const setPositionPermission = async (req, res) => {
  try {
    const { id } = req.params;
    const { permission_details } = req.body;
    
    const position = await Position.findByPk(id);
    if (!position) {
      return res.status(404).json({ message: '岗位不存在' });
    }
    
    position.has_permission = true;
    position.permission_details = permission_details;
    position.updated_by = req.user?.id || null;
    
    await position.save();
    
    res.json({
      id: position.id,
      name: position.name,
      permission: '已设置权限',
      permission_details: position.permission_details
    });
  } catch (error) {
    res.status(500).json({ message: error.message });
  }
};

// 行政人员相关接口

// 获取行政人员列表
const getAdminStaff = async (req, res) => {
  try {
    const { page = 1, pageSize = 10, search = '' } = req.query;
    
    const whereCondition = {};
    if (search) {
      whereCondition.name = {
        [Op.like]: `%${search}%`
      };
    }
    
    const offset = (page - 1) * pageSize;
    
    const { count, rows } = await AdminStaff.findAndCountAll({
      where: whereCondition,
      include: [
        {
          model: Department,
          as: 'department',
          attributes: ['name']
        },
        {
          model: Position,
          as: 'position',
          attributes: ['name']
        }
      ],
      offset,
      limit: parseInt(pageSize),
      order: [['createdAt', 'DESC']]
    });
    
    // 格式化数据以便前端使用
    const formattedData = rows.map(staff => ({
      id: staff.id,
      key: staff.id.toString(),
      name: staff.name,
      department: staff.department?.name || '',
      position: staff.position?.name || '',
      phone: staff.phone,
      idCard: staff.id_card || '--',
      status: staff.status,
      createdAt: staff.createdAt.toLocaleString('zh-CN')
    }));
    
    res.json({
      data: formattedData,
      total: count,
      page: parseInt(page),
      pageSize: parseInt(pageSize)
    });
  } catch (error) {
    console.error('获取行政人员列表失败:', error);
    res.status(500).json({ message: error.message });
  }
};

// 新增行政人员
const createAdminStaff = async (req, res) => {
  try {
    const { name, department_id, position_id, phone, id_card, status } = req.body;
    
    const staff = await AdminStaff.create({
      name,
      department_id,
      position_id,
      phone,
      id_card,
      status: status !== undefined ? status : true
    });
    
    res.status(201).json({
      success: true,
      message: '行政人员创建成功',
      data: staff
    });
  } catch (error) {
    console.error('创建行政人员失败:', error);
    res.status(500).json({ message: error.message });
  }
};

// 编辑行政人员
const updateAdminStaff = async (req, res) => {
  try {
    const { id } = req.params;
    const { name, department_id, position_id, phone, id_card, status } = req.body;
    
    const staff = await AdminStaff.findByPk(id);
    if (!staff) {
      return res.status(404).json({ message: '行政人员不存在' });
    }
    
    await staff.update({
      name,
      department_id,
      position_id,
      phone,
      id_card,
      status
    });
    
    res.json({
      success: true,
      message: '行政人员更新成功',
      data: staff
    });
  } catch (error) {
    console.error('更新行政人员失败:', error);
    res.status(500).json({ message: error.message });
  }
};

// 删除行政人员
const deleteAdminStaff = async (req, res) => {
  try {
    const { id } = req.params;
    
    const staff = await AdminStaff.findByPk(id);
    if (!staff) {
      return res.status(404).json({ message: '行政人员不存在' });
    }
    
    await staff.destroy();
    
    res.json({
      success: true,
      message: '行政人员删除成功'
    });
  } catch (error) {
    console.error('删除行政人员失败:', error);
    res.status(500).json({ message: error.message });
  }
};

// 重置行政人员密码
const resetAdminStaffPassword = async (req, res) => {
  try {
    const { id } = req.params;
    
    const staff = await AdminStaff.findByPk(id);
    if (!staff) {
      return res.status(404).json({ message: '行政人员不存在' });
    }
    
    // 在实际应用中，这里应该生成一个临时密码并发送给用户
    // 为了演示，我们只返回成功信息
    res.json({
      success: true,
      message: '密码重置成功，新密码已发送到用户手机'
    });
  } catch (error) {
    console.error('重置密码失败:', error);
    res.status(500).json({ message: error.message });
  }
};

// 获取所有岗位列表
const getPositions = async (req, res) => {
  try {
    const positions = await Position.findAll({
      include: [
        {
          model: Department,
          as: 'department'
        }
      ]
    });
    
    // 转换数据格式以便前端使用
    const formattedData = positions.map(pos => ({
      id: pos.id,
      name: pos.name,
      department_id: pos.department_id,
      department_name: pos.department?.name || '',
      permission: pos.has_permission ? '已设置权限' : '未设置权限',
      permission_details: pos.permission_details
    }));
    
    res.json(formattedData);
  } catch (error) {
    res.status(500).json({ message: error.message });
  }
};

// 导出模块
module.exports = {
  getDataCenterStats,
  getMarketPrice,
  getDepartments,
  getPositions,
  createDepartment,
  updateDepartment,
  deleteDepartment,
  createPosition,
  updatePosition,
  deletePosition,
  setPositionPermission,
  getAdminStaff,
  createAdminStaff,
  updateAdminStaff,
  deleteAdminStaff,
  resetAdminStaffPassword
};