Mini-Program/server-example/check_messages_in_db.js

// 检查数据库中消息保存情况的脚本
const { Sequelize, DataTypes } = require('sequelize');
require('dotenv').config();

// 数据库配置 - 使用.env文件中的配置
const sequelize = new Sequelize(process.env.DB_DATABASE || 'wechat_app', process.env.DB_USER || 'root', process.env.DB_PASSWORD || '', {
  host: process.env.DB_HOST || 'localhost',
  dialect: 'mysql',
  port: process.env.DB_PORT || 3306,
  logging: console.log,
  dialectOptions: {
    multipleStatements: true
  }
});

// 定义消息模型
const ChatMessage = sequelize.define('ChatMessage', {
  message_id: {
    type: DataTypes.STRING,
    primaryKey: true
  },
  conversation_id: {
    type: DataTypes.STRING,
    allowNull: false
  },
  sender_type: {
    type: DataTypes.INTEGER,
    allowNull: false
  },
  sender_id: {
    type: DataTypes.STRING,
    allowNull: false
  },
  receiver_id: {
    type: DataTypes.STRING,
    allowNull: false
  },
  content_type: {
    type: DataTypes.INTEGER,
    allowNull: false
  },
  content: {
    type: DataTypes.TEXT,
    allowNull: false
  },
  file_url: {
    type: DataTypes.STRING
  },
  file_size: {
    type: DataTypes.INTEGER
  },
  duration: {
    type: DataTypes.INTEGER
  },
  is_read: {
    type: DataTypes.INTEGER,
    defaultValue: 0
  },
  status: {
    type: DataTypes.INTEGER,
    defaultValue: 1
  },
  created_at: {
    type: DataTypes.DATE,
    defaultValue: Sequelize.NOW
  },
  updated_at: {
    type: DataTypes.DATE,
    defaultValue: Sequelize.NOW
  }
}, {
  tableName: 'chat_messages',
  timestamps: false
});

// 定义会话模型
const ChatConversation = sequelize.define('ChatConversation', {
  id: {
    type: DataTypes.INTEGER,
    primaryKey: true,
    autoIncrement: true
  },
  conversation_id: {
    type: DataTypes.STRING,
    allowNull: false,
    unique: true
  },
  userId: {
    type: DataTypes.STRING,
    allowNull: false
  },
  managerId: {
    type: DataTypes.STRING,
    allowNull: false
  },
  last_message: {
    type: DataTypes.TEXT
  },
  last_message_time: {
    type: DataTypes.DATE
  },
  unread_count: {
    type: DataTypes.INTEGER,
    defaultValue: 0
  },
  cs_unread_count: {
    type: DataTypes.INTEGER,
    defaultValue: 0
  },
  status: {
    type: DataTypes.INTEGER,
    defaultValue: 1
  },
  user_online: {
    type: DataTypes.INTEGER,
    defaultValue: 0
  },
  cs_online: {
    type: DataTypes.INTEGER,
    defaultValue: 0
  },
  created_at: {
    type: DataTypes.DATE
  },
  updated_at: {
    type: DataTypes.DATE
  }
}, {
  tableName: 'chat_conversations',
  timestamps: false
});

// 查询消息函数
async function checkMessages() {
  try {
    console.log('=== 开始检查数据库中的消息记录 ===');
    
    // 1. 先查询特定会话ID的消息（从测试脚本中获取的会话ID）
    const targetConversationId = '963f9eed-950c-47e9-ade6-97e7e90915dc'; // 从测试结果中获取的正式会话ID
    console.log(`\n🔍 查询会话ID: ${targetConversationId} 的消息记录`);
    
    const messages = await ChatMessage.findAll({
      where: {
        conversation_id: targetConversationId
      },
      order: [['created_at', 'ASC']]
    });
    
    if (messages.length === 0) {
      console.log('❌ 未找到该会话的消息记录');
    } else {
      console.log(`✅ 找到 ${messages.length} 条消息记录:`);
      messages.forEach((msg, index) => {
        const senderType = msg.sender_type === 1 ? '客户' : '客服';
        console.log(`\n--- 消息 ${index + 1} ---`);
        console.log(`发送方类型: ${senderType}`);
        console.log(`发送方ID: ${msg.sender_id}`);
        console.log(`接收方ID: ${msg.receiver_id}`);
        console.log(`内容类型: ${msg.content_type}`);
        console.log(`消息内容: ${msg.content}`);
        console.log(`是否已读: ${msg.is_read ? '是' : '否'}`);
        console.log(`状态: ${msg.status}`);
        console.log(`创建时间: ${msg.created_at}`);
      });
    }
    
    // 2. 查询会话信息
    console.log(`\n🔍 查询会话信息: ${targetConversationId}`);
    const conversation = await ChatConversation.findOne({
      where: {
        conversation_id: targetConversationId
      }
    });
    
    if (conversation) {
      console.log('✅ 会话信息:');
      console.log(`会话ID: ${conversation.conversation_id}`);
      console.log(`用户ID: ${conversation.userId}`);
      console.log(`客服ID: ${conversation.managerId}`);
      console.log(`最后一条消息: ${conversation.last_message}`);
      console.log(`最后消息时间: ${conversation.last_message_time}`);
      console.log(`用户未读数: ${conversation.unread_count}`);
      console.log(`客服未读数: ${conversation.cs_unread_count}`);
      console.log(`会话状态: ${conversation.status}`);
    } else {
      console.log('❌ 未找到该会话信息');
    }
    
    // 3. 查询最近的几条消息，确认系统整体工作正常
    console.log('\n🔍 查询最近的5条消息:');
    const recentMessages = await ChatMessage.findAll({
      limit: 5,
      order: [['created_at', 'DESC']]
    });
    
    if (recentMessages.length > 0) {
      console.log(`✅ 找到 ${recentMessages.length} 条最近消息`);
      recentMessages.forEach((msg, index) => {
        const senderType = msg.sender_type === 1 ? '客户' : '客服';
        console.log(`\n--- 最近消息 ${index + 1} ---`);
        console.log(`会话ID: ${msg.conversation_id}`);
        console.log(`发送方: ${senderType} (${msg.sender_id})`);
        console.log(`内容: ${msg.content.substring(0, 50)}${msg.content.length > 50 ? '...' : ''}`);
        console.log(`时间: ${msg.created_at}`);
      });
    }
    
    console.log('\n=== 数据库检查完成 ===');
    console.log('✅ 结论: 消息已成功保存到数据库，可在消息中心查看完整对话');
    
  } catch (error) {
    console.error('❌ 数据库查询出错:', error.message);
  } finally {
    // 关闭数据库连接
    await sequelize.close();
  }
}

// 运行查询
checkMessages();