classRoll/front/pages/home/home.js

import { toast,modal } from '../../utils/extendApi'
import { getStorage, setStorage } from '../../utils/storage'
//导入ComponentWithStore方法
import { ComponentWithStore } from 'mobx-miniprogram-bindings'
import { userStore } from '../../stores/userstore'


ComponentWithStore({
  storeBindings: {
    store: userStore,
    fields: ['id', 'identify'],//从Store中获取id和identify，存放在页面的data里
    actions: []
  },
  data:{
    IsStudent:1,
    Lesson_list:[],
    Show:0,
    status:0
  },
  methods:{
    //IsStudent应该在页面加载时就进行更新
    onRefresh:function(){
      wswx.showLoading({
        title: '刷新中...',
      })
      if(this.data.identify === 1){
        this.MyLearn()
      }else if(this.data.identify === 2){
        this.MyTeach()
      }
    },
    MyTeach(){
      if(!this.data.IsStudent){
        
        //获取授课信息
      wx.request({
        url: `http://172.20.10.2:8600/teacher-api/teacher/getteacherlessonlist/${getStorage('id')}`, // teacher_id在onload函数里面getStore获取，或者User
        success: (res) => {
          if (res.data.code === 200) {
            console.log('获取课程列表信息成功', res.data);
            this.setData({
              Lesson_list: res.data.data , //将课程信息拉取到本地包括："id","lesson_name"，"teacher_id": 0，"status": 0
            //   setStorage('')
                Show:1
            })
            //提示信息
          toast({  title: '授课信息已刷新', icon: 'success' })
          } else {
            console.error('获取课程列表信息失败，系统出错:', res.data);
            toast({ title: '系统出错', icon: 'error' });
          }
        },
        fail(err) {
          console.error('请求失败:', err);
        }
      });
    

      } else {
        this.setData({
          Show:0
        })
        toast({ title: '无授课信息', icon: 'error' })
      }
      

      
    },
//新建课程
    AddNewLesson(){
      //先进行权限判断，再跳转到新建课程页面，
      if(getStorage('identify') === 2 ) {
        wx.navigateTo({
          url: '/pages/addlesson/addlesson',
        })
      } else{
        toast({
          title:'没有权限！',
          icon:'error'
        })
      }
    },
//
    MyLearn(){
      if(this.data.IsStudent){
        wx.request({
          url: `http://172.20.10.2:8600/student-api/student/lessonlist/${getStorage('id')}`, // id在onload函数里面getStore获取
          success: (res) => {
            if (res.data.code === 200) {
              console.log('获取课程列表信息成功', res.data);
              this.setData({
                Lesson_list: res.data.data, //将课程信息拉取到本地包括："id","lesson_name"，"teacher_id": 0，"status": 0
                Show : 1
            })
             //提示信息
           toast({ title: '课程信息已刷新', icon: 'success' })
            } else {
              console.error('获取课程列表信息失败，系统出错:', res.data);
              toast({ title: '系统出错', icon: 'error' });
            }
          },
          fail(err) {
            console.error('请求失败:', err);
          }
        });
       
      } else {
        this.setData({
          Show:0
        })
        toast({ title: '无听课信息', icon: 'error' })
      }
    },
    GetInLesson_Teacher: function(event) {  
      const index = event.currentTarget.dataset.index;
      const item = this.data.Lesson_list[index];
      // 获取课程ID和名称，并保存至Storage，进入教师上课界面，upteach;  
      setStorage('LessonId',item.id)
      setStorage('LessonName',item.lesson_name)
      wx.navigateTo({
        url: '/pages/upteach/upteach',
      })
      //
      console.log('获取课程名称成功', getStorage('LessonName'));  
      // 这里可以添加你的逻辑，如进入课程等  
  },
  GetInLesson_Student: function(event) {
    const index = event.currentTarget.dataset.index;
    const item = this.data.Lesson_list[index];
    setStorage('LessonId',item.id);
    setStorage('LessonName',item.lesson_name);
    
    this.setData({
        status:item.status
    });
    if(this.data.status === 1){
      wx.navigateTo({
        url: '/pages/attend/attend',
      })
    } else {
      toast({title:'还未上课，无法进入',icon:'error'})
    }
    //
    console.log('获取课程名称成功', getStorage('LessonName'));  
    // 这里可以添加你的逻辑，如进入课程等  
},

    onLoad(){
        setStorage('id',getStorage('id'))
        
        if(getStorage('identify') === 1){ 
          // setStorage('identify',1)
          this.setData({
            IsStudent:1
          })
        } else if(getStorage('identify') === 2){
          // setStorage('identify',2)
          this.setData({
            IsStudent:0
          })
        }
    }
  }

})