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@ -2,6 +2,7 @@
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const AV = require("../../lib/av-live-query-weapp-min")
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const { jsonify } = require('../../utils/leancloudutils');
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const bind = require("../../lib/live-query-binding")
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const Message = require("../../model/message")
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Page({
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/**
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@ -14,10 +15,12 @@ Page({
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student.present 是否出席
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student.isasking :0:没有提问,1:提问,2:请回答
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*/
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class:null,
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students: [],
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presences: [],
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my_presence: null,
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is_askiny: null,
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asking_presence: null,
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idStudentMap: {},
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data: {
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//以下数据的同步由该代码文件实现，数据的呈现由classroom.wxml实现
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students: [], // 该课程所有的学生, 元素类型见上文中的student
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@ -29,6 +32,59 @@ Page({
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//属性如下：objectId, username, name
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class_name: "", //课程名称
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class_id: "", //该课程的主键（编号)
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message_text: "",
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messages: [],
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show_conversation: true
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},
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pull_messages: function(){
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query = new AV.Query("Message");
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query.equalTo("class", this.class);
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query.include("sender");
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set_messages = this.set_messages.bind(this);
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return AV.Promise.all([query.find().then(set_messages), query.subscribe()]).then(([messages, subscription]) => {
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this.messageSubscription = subscription;
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if (this.messageUnbind) this.messageUnbind();
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this.messageUnbind = bind(subscription, messages, set_messages);
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}).catch(error => console.error(error.message));
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},
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set_messages: function(messages){
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console.log("set_messages");
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messages = messages.map(message=>{
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sender = message.get("sender");
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console.log(this.idStudentMap);
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console.log(sender.id);
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console.log(!sender.get("name") && sender.id in this.idStudentMap)
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if(!sender.get("name")&&sender.id in this.idStudentMap){
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sender = this.idStudentMap[sender.id];
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}
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message.set("sender_name", sender.get("name"));
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message.set("sender_username", sender.get("username"));
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return message;
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})
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console.log(jsonify({ messages }));
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this.setData(jsonify({messages}));
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return messages;
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},
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send_message:function(event){
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let {message_text} = this.data;
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if(message.trim()==""){return;}
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message = new Message({
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text: message_text,
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class: this.class,
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sender: AV.User.current()
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})
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message.save().then(()=>{
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this.setData({message_text: ""});
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console.log("send_message")
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}).catch(console.error);
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},
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close_conversation: function(event){
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this.setData({show_conversation: false});
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this.messageSubscription.unsubscribe();
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this.messageUnbind();
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},
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update_message:function({detail:{value}}){
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this.setData({message_text: value});
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},
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enter_setting: function(event){
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wx.navigateTo({
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@ -43,9 +99,9 @@ Page({
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},
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select_stu: function(event){
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id = event.currentTarget.dataset.id;
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if(id!='none'){
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console.log(id);
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}else{console.log("none");id=""}
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if(id=='none'){
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id="";
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}
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this.setData({select_stu_id: id});
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},
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@ -53,14 +109,13 @@ Page({
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userid = event.currentTarget.dataset.id;
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status = event.currentTarget.dataset.status;
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console.log("set_isasking");
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console.log(status);
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console.log(typeof status);
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this.asking_present = this.presences.filter(presence=>presence.get("user").id==userid)[0];
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this.asking_present.isasking = status;
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this.asking_presence = this.presences.filter(presence=>presence.get("user").id==userid)[0];
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console.log(this.asking_presence);
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this.asking_presence.isasking = status;
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wx.showLoading({
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title: '请稍候',
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})
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this.asking_present.save().then(()=>{
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this.asking_presence.save().then(()=>{
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wx.hideLoading();
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}, ()=>{
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wx.hideLoading();
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@ -71,11 +126,10 @@ Page({
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});
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},
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add_mark: function(event){
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console.log("add_mark");
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id = event.currentTarget.dataset.id;
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mark = event.currentTarget.dataset.mark;
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console.log("add_mark");
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console.log(mark);
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console.log(typeof mark);
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console.log(this.presences);
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presence = this.presences.filter(presence => presence.get("user").id == id)[0];
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if(presence==null){
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console.warn("没有选择学生");
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@ -90,21 +144,22 @@ Page({
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pull_presence: function(){
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var query = new AV.Query("Presence");
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//console.log(this.class);
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query.equalTo("class", this.class);
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query.include("user");
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set_presence = this.set_presence.bind(this);
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return AV.Promise.all([query.find().then(set_presence), query.subscribe()]).then(([presents, subscription])=>{
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this.PresentSubscription = subscription;
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if(this.presentUnbind) this.presentUnbind();
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this.presentUnbind = bind(subscription, presents, set_presence);
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return AV.Promise.all([query.find().then(set_presence), query.subscribe()]).then(([presences, subscription])=>{
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this.presenceSubscription = subscription;
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if(this.presenceUnbind) this.presenceUnbind();
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console.log("shwo set_presence");
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console.log(presences);
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console.log(set_presence);
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this.presenceUnbind = bind(subscription, presences, set_presence);
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}).catch(error=> console.error(error.message));
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},
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set_presence: function(presences){
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console.log("set_presence");
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//console.log(presences);
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console.log(presences);
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this.presences = presences;
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console.log(this.presences);
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students = this.presences.map((presence)=>{
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student = presence.get("user");
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if(student.get("username")==null){
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@ -115,6 +170,7 @@ Page({
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student.fetch();
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}
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}
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this.idStudentMap[student.id]=student;
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student.set("present", presence.get("present"));
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student.set("isasking",presence.get("isasking"));
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student.set("mark", presence.get("mark"));
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@ -125,7 +181,6 @@ Page({
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return student;
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});
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this.students = students;
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console.log(students);
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this.setData(jsonify({students}));
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return presences;
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},
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@ -135,23 +190,14 @@ Page({
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query.equalTo("objectId", class_id);
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query.include("teacher");
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return query.find().then((classes) => {
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//console.log(this.class);
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this.class = classes[0];
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teacher = this.class.get("teacher");
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console.log("pull_class");
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console.log(teacher);
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teacher = teacher.toJSON();
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// if(typeof teacher.toJson == "function"){
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// teacher = teacher.toJson();
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// console.log("toJson");
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// }
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this.setData({
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class_name: this.class.get("name"),
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class_id: this.class.get("objectId"),
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teacher: teacher
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});
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console.log(teacher);
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//this.setData(teacher);
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}).catch(error=>console.error(error.message))
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},
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@ -164,16 +210,18 @@ Page({
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})
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this.setData({current_user: AV.User.current().toJSON()});
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this.class_id = options.class_id;
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this.class = AV.Object.createWithoutData("Class_", this.class_id);
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this.pull_presence.bind(this)().then((presences) => {
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this.my_presence.enter();
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});
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this.pull_class.bind(this)(this.class_id)
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.then(()=>{
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wx.setNavigationBarTitle({
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title: this.data.class_name,
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})
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console.log("pull_presence");
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this.pull_presence.bind(this)().then((presences) => { this.my_presence.enter(); this.presences = presences;});
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wx.hideLoading();
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console.log("hideLoading");
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});
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.then(() => {
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wx.setNavigationBarTitle({
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title: this.data.class_name,
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})
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wx.hideLoading();//better place??
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});
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this.pull_messages.bind(this)();
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console.log("onLoad");
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},
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@ -189,9 +237,8 @@ Page({
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*/
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onShow: function () {
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console.log("onShow");
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console.log("enter class when onShow");
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console.log(AV.User.current());
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if(this.my_presence){
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console.log("enter class when onShow");
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this.my_presence.enter();
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}
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},
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@ -210,14 +257,17 @@ Page({
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onUnload: function () {
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this.my_presence.leave();
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console.log("onUnload");
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this.PresentSubscription.unsubscribe();
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this.presentUnbind();
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this.presenceSubscription.unsubscribe();
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this.presenceUnbind();
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this.messageSubscription.unsubscribe();
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this.messageUnbind();
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},
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/**
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* 页面相关事件处理函数--监听用户下拉动作
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*/
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onPullDownRefresh: function () {
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console.log(this.idStudentMap);
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this.pull_presence.bind(this)();
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this.pull_class.bind(this)(this.class_id)
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.then(() => {
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