const app = getApp();
Component({

  properties: {
    hidden:{
      type:Boolean,
      value: false,
    }
  },

  data: {
    invite_code:"", 
    identities:[],
    hidden:false
  },

  methods: {
    cancel: function (event) {
      this.setData({ hidden: true });
    },
    update_invite_code: function ({ detail: { value } }) {
      this.setData({ invite_code: value });
    },
    update_identities: function ({ detail: { value } }) {
      this.setData({ identities: value })
    },
    join_course: function (event) {
      const { invite_code, identities } = this.data;
      let data = { invite_code: invite_code };
      for (var identity of identities) {
        data[identity] = 1;
      }
      app.api("courses.apply_to_join_course")({ ...data })
        .then(res => {
          console.log(res);
          app.showMsg(res);
          if (res.course_id){
            wx.navigateTo({
              url: `/course/pages/course/course?course_id=${res.course_id}`
            });
          }
          this.cancel();
        })
        .catch(app.showError)

    }
  }
})