wxamp-ymtxUser/pagesA/pages/wzai/wzai.js

import http from '../../../utils/api'
Page({
  data: {
    // 当前时间
    currentTime: '',
    // 聊天消息
    messages: [],
    // 输入框相关
    inputValue: '',
    autoFocus: false,
    // 症状选择
    quickSymptoms: [],
    wzsearch:{},
    selectedSymptoms: [],
    showSymptomSelector: false,
    // 状态控制
    isAIThinking: false,
    isLoading: false,
    loadingText: '',
    showMoreMenu: false
  },

  onLoad() {
    this.initData();
    this.getInquiry()
  },

  // AI问诊快捷字列表
  getInquiry() {
    http.inquiry({
      data: {},
      success: res => {
        console.log(1111, res);
        this.setData({
          quickSymptoms: res.rows
        })
      }
    })
  },

  onShow() {
    this.updateCurrentTime();
    this.setData({
      autoFocus: true
    });
  },

  // 初始化数据
  initData() {
    // 设置当前时间
    this.updateCurrentTime();

    // 定时更新当前时间
    setInterval(() => {
      this.updateCurrentTime();
    }, 60000);

  },

  // 更新当前时间
  updateCurrentTime() {
    const now = new Date();
    const timeString = `${now.getHours().toString().padStart(2, '0')}:${now.getMinutes().toString().padStart(2, '0')}`;
    this.setData({
      currentTime: timeString
    });
  },

  // 输入框变化
  onInput(e) {
    this.setData({
      inputValue: e.detail.value
    });
  },

  // 发送消息
  sendMessage() {
    const message = this.data.inputValue.trim();
    if (!message) return;

    // 添加用户消息
    const userMessage = {
      id: Date.now(),
      type: 'user',
      content: message,
      time: this.getCurrentTime()
    };

    this.setData({
      messages: [...this.data.messages, userMessage],
      inputValue: '',
      autoFocus: true
    });

    console.log(666, this.data.messages)

    // 模拟AI思考
    this.simulateAIResponse(message);
  },

  // 获取当前时间
  getCurrentTime() {
    const now = new Date();
    return `${now.getHours().toString().padStart(2, '0')}:${now.getMinutes().toString().padStart(2, '0')}`;
  },

  // 模拟AI响应
  simulateAIResponse(userMessage) {
    this.setData({
      isAIThinking: true
    });

    console.log(888, userMessage);
    // 模拟AI思考时间
    setTimeout(() => {
      const aiMessage = this.generateAIResponse(userMessage);
      console.log(333, aiMessage);
      this.setData({
        messages: [...this.data.messages, aiMessage],
        isAIThinking: false
      });
      console.log(789, this.data.messages);
    }, 1500 + Math.random() * 1000);

  },

  // 生成AI响应
  generateAIResponse(userMessage) {
    console.log(444, userMessage);
    http.search({
      data: {
        keyword: userMessage
      },
      success: res => {
        console.log('查询结果', res)
       
        const wzsearch = res.rows[0]

        return {
          id: Date.now() + 1,
          type: 'assistant',
          content: wzsearch.title,
          diagnosis: wzsearch,
          time: this.getCurrentTime()
        };
      }
    })

  

  },

  // 选择快捷症状
  selectQuickSymptom(e) {
    const symptom = e.currentTarget.dataset.symptom.keywords;
    this.setData({
      inputValue: symptom
    });
    this.sendMessage();
  },




  // 返回
  goBack() {
    wx.navigateBack();
  },

  // 显示更多菜单
  showMoreMenu() {
    this.setData({
      showMoreMenu: true
    });
  },

  // 关闭更多菜单
  closeMoreMenu() {
    this.setData({
      showMoreMenu: false
    });
  },

  // 阻止事件冒泡
  stopPropagation() {},

  // 清空记录
  clearHistory() {
    wx.showModal({
      title: '提示',
      content: '确定要清空所有聊天记录吗？',
      success: (res) => {
        if (res.confirm) {
          this.setData({
            messages: [{
              id: 1,
              type: 'assistant',
              content: '您好！我是AI健康助手，有什么可以帮您？\n\n请描述您或牲畜的健康状况，我会为您提供专业的分析和建议。',
              time: this.getCurrentTime()
            }],
            selectedSymptoms: []
          });
          this.closeMoreMenu();
        }
      }
    });
  },

  // 导出记录
  exportChat() {
    wx.showToast({
      title: '记录已保存到本地',
      icon: 'success'
    });
    this.closeMoreMenu();
  },

  // 联系兽医
  contactDoctor() {
    wx.showModal({
      title: '联系兽医',
      content: '确定要拨打兽医热线吗？',
      success: (res) => {
        if (res.confirm) {
          wx.makePhoneCall({
            phoneNumber: '400-123-4567'
          });
        }
      }
    });
    this.closeMoreMenu();
  },

  // 显示使用说明
  showInstructions() {
    wx.showModal({
      title: '使用说明',
      content: '1. 描述您或牲畜的症状2. AI助手会分析并提供建议3. 可使用快捷症状选择4. 诊断结果仅供参考，请及时咨询专业兽医',
      showCancel: false
    });
    this.closeMoreMenu();
  }
});