rentease-backend/sync-db.js

const sequelize = require('./config/db');
const { DataTypes } = require('sequelize');

// 定义 WaterBill 模型
const WaterBill = sequelize.define('WaterBill', {
  id: {
    type: DataTypes.INTEGER,
    primaryKey: true,
    autoIncrement: true
  },
  roomId: {
    type: DataTypes.INTEGER,
    allowNull: false,
    references: {
      model: 'rooms',
      key: 'id'
    }
  },
  startDate: {
    type: DataTypes.DATE,
    allowNull: false
  },
  endDate: {
    type: DataTypes.DATE,
    allowNull: false
  },
  startReading: {
    type: DataTypes.DECIMAL(10, 2),
    allowNull: false
  },
  endReading: {
    type: DataTypes.DECIMAL(10, 2),
    allowNull: false
  },
  usage: {
    type: DataTypes.DECIMAL(10, 2),
    allowNull: false
  },
  unitPrice: {
    type: DataTypes.DECIMAL(10, 2),
    allowNull: false
  },
  amount: {
    type: DataTypes.DECIMAL(10, 2),
    allowNull: false
  },
  status: {
    type: DataTypes.ENUM('unpaid', 'paid'),
    allowNull: false,
    defaultValue: 'unpaid'
  },
  createTime: {
    type: DataTypes.DATE,
    defaultValue: DataTypes.NOW
  },
  updateTime: {
    type: DataTypes.DATE,
    defaultValue: DataTypes.NOW,
    onUpdate: DataTypes.NOW
  },
  isDeleted: {
    type: DataTypes.INTEGER,
    allowNull: false,
    defaultValue: 0
  }
}, {
  tableName: 'water_bills',
  timestamps: false
});

// 定义 ElectricityBill 模型
const ElectricityBill = sequelize.define('ElectricityBill', {
  id: {
    type: DataTypes.INTEGER,
    primaryKey: true,
    autoIncrement: true
  },
  roomId: {
    type: DataTypes.INTEGER,
    allowNull: false,
    references: {
      model: 'rooms',
      key: 'id'
    }
  },
  startDate: {
    type: DataTypes.DATE,
    allowNull: false
  },
  endDate: {
    type: DataTypes.DATE,
    allowNull: false
  },
  startReading: {
    type: DataTypes.DECIMAL(10, 2),
    allowNull: false
  },
  endReading: {
    type: DataTypes.DECIMAL(10, 2),
    allowNull: false
  },
  usage: {
    type: DataTypes.DECIMAL(10, 2),
    allowNull: false
  },
  unitPrice: {
    type: DataTypes.DECIMAL(10, 2),
    allowNull: false
  },
  amount: {
    type: DataTypes.DECIMAL(10, 2),
    allowNull: false
  },
  status: {
    type: DataTypes.ENUM('unpaid', 'paid'),
    allowNull: false,
    defaultValue: 'unpaid'
  },
  createTime: {
    type: DataTypes.DATE,
    defaultValue: DataTypes.NOW
  },
  updateTime: {
    type: DataTypes.DATE,
    defaultValue: DataTypes.NOW,
    onUpdate: DataTypes.NOW
  },
  isDeleted: {
    type: DataTypes.INTEGER,
    allowNull: false,
    defaultValue: 0
  }
}, {
  tableName: 'electricity_bills',
  timestamps: false
});

// 定义 Rental 模型
const Rental = sequelize.define('Rental', {
  id: {
    type: DataTypes.INTEGER,
    primaryKey: true,
    autoIncrement: true
  },
  roomId: {
    type: DataTypes.INTEGER,
    allowNull: false,
    references: {
      model: 'rooms',
      key: 'id'
    }
  },
  tenantId: {
    type: DataTypes.INTEGER,
    allowNull: false,
    references: {
      model: 'tenants',
      key: 'id'
    }
  },
  contractId: {
    type: DataTypes.INTEGER,
    allowNull: false,
    references: {
      model: 'contracts',
      key: 'id'
    }
  },
  startDate: {
    type: DataTypes.DATE,
    allowNull: false
  },
  endDate: {
    type: DataTypes.DATE,
    allowNull: false
  },
  rent: {
    type: DataTypes.DECIMAL(10, 2),
    allowNull: false
  },
  deposit: {
    type: DataTypes.DECIMAL(10, 2),
    allowNull: false
  },
  status: {
    type: DataTypes.ENUM('active', 'expired'),
    allowNull: false,
    defaultValue: 'active'
  },
  remark: {
    type: DataTypes.TEXT,
    allowNull: true
  },
  createTime: {
    type: DataTypes.DATE,
    defaultValue: DataTypes.NOW
  },
  updateTime: {
    type: DataTypes.DATE,
    defaultValue: DataTypes.NOW,
    onUpdate: DataTypes.NOW
  },
  isDeleted: {
    type: DataTypes.INTEGER,
    allowNull: false,
    defaultValue: 0
  }
}, {
  tableName: 'rentals',
  timestamps: false
});

// 同步数据库模型
async function syncDatabase() {
  try {
    console.log('开始同步数据库模型...');
    // 同步 Rental 模型
    await Rental.sync({ alter: true });
    console.log('Rental 模型同步成功');
    // 同步 WaterBill 模型
    await WaterBill.sync({ alter: true });
    console.log('WaterBill 模型同步成功');
    // 同步 ElectricityBill 模型
    await ElectricityBill.sync({ alter: true });
    console.log('ElectricityBill 模型同步成功');
    console.log('数据库模型同步成功');
    process.exit(0);
  } catch (error) {
    console.error('数据库模型同步失败:', error);
    process.exit(1);
  }
}

// 执行同步
syncDatabase();