miaoguo_master/pages/main/preview.js

import common from '../../utils/util';
import main from '../../utils/main';

const app = getApp();
var intervalSound = 0, intervalRefresh = 0;
var arrImage = [];
var isCopying = false;
var isPlaying = false;

Page({
  data: {
    IsExistCard: false,
  },
  onLoad: function (options) {
    wx.hideShareMenu();

    var that = this;
    isCopying = false;
    var id = 0;
    if (options.id)
      id = options.id;
    that.setData({
      Containnerheight: main.getWindowHeight(),
      ShowType: options.type,
      MiaoguoCardID: id,
      Color: main.getDetailColor(app.globalData.ColorIndex),
    });
    console.log("MiaoguoCardID:" + id);

    this.audioCtx = [];


    if (options.type == "show") {
      wx.setNavigationBarTitle({
        title: "查看题卡"
      });
    }
    else{
      if (options.type == "share") {
        wx.setNavigationBarTitle({
          title: "来自分享"
        });
      }
    
      if (wx.setBackgroundColor) {
        wx.setBackgroundColor({
          backgroundColor: that.data.Color.BackColor,
          backgroundColorTop: that.data.Color.BackColor,
          backgroundColorBottom: that.data.Color.BackColor,
        })
      }
      if (wx.setNavigationBarColor) {
        wx.setNavigationBarColor({
          frontColor: "#ffffff",
          backgroundColor: that.data.Color.BackColor,
        })
      }
    }
  },
  onShow: function () {
    var that = this;
    if (that.data.ShowType)
      if (that.data.ShowType == "share") {
        var url = "GetMiaoguoCardInfo?UserID=" + app.globalData.introducer + "&MiaoguoCardID=" + that.data.MiaoguoCardID;
        main.getData(url, function (data) {
          if (data) {
            app.globalData.CardList = [data];
            that.init();
          }
        });
      }
      else
        that.init();
  },
  onUnload: function () {
    clearInterval(intervalSound);
  },
  init: function () {
    var that = this;
    var list = app.globalData.CardList;
    var card = {};
    var prevId = 0;
    var nextId = 0;
    for (var i = 0; i < list.length; i++) {
      if (this.data.MiaoguoCardID == list[i].MiaoguoCardID) {
        if (i > 0)
          prevId = list[i - 1].MiaoguoCardID;
        else
          prevId = 0;
        if (i < list.length - 1)
          nextId = list[i + 1].MiaoguoCardID;
        else
          nextId = 0;

        card = main.changeStringToView(list[i].Content);
        card.MiaoguoCardID = list[i].MiaoguoCardID;
        card.LimitTime = list[i].LimitTime;
        card.FontSize = list[i].FontSize;
        break;
      }
    }
    if (!card.FontSize)
      card.FontSize = 46;

    arrImage = card.Images;

    //console.log("arrImage:" + arrImage);

    var limitTimeStr = common.formatDateCHS(card.LimitTime);

    var isTodayPractice = true;
    var task = app.globalData.TaskToday;
    if (task && task.ListNew && (task.ListNew.length > 0 || task.ListHistory.length > 0 || task.ListReview.length > 0)) {
      for (var i = 0; i < task.ListNew.length; i++) {
        if (task.ListNew[i].MiaoguoCardID == that.data.MiaoguoCardID) {
          isTodayPractice = false;
          break;
        }
      }
      for (var i = 0; i < task.ListHistory.length; i++) {
        if (task.ListHistory[i].MiaoguoCardID == that.data.MiaoguoCardID) {
          isTodayPractice = false;
          break;
        }
      }
      for (var i = 0; i < task.ListReview.length; i++) {
        if (task.ListReview[i].MiaoguoCardID == that.data.MiaoguoCardID) {
          isTodayPractice = false;
          break;
        }
      }
    }

    var TagWidth = 0;
    if (card.Tags && card.Tags.length > 0) {
      TagWidth = 92 + (card.Tags.length - 1) * 122;
      for (var j = 0; j < card.Tags.length; j++) {
        if (card.Tags[j].length > 2) {
          TagWidth += 46 * (card.Tags[j].length - 2);
        }
      }
    }
    this.setData({
      ID: card.MiaoguoCardID,
      Field: card.Field,
      Tags: card.Tags,
      TagWidth: TagWidth,
      PrevID: prevId,
      NextID: nextId,
      FontSize: card.FontSize,
      LimitTimeStr: limitTimeStr,
      IsTodayPractice: isTodayPractice,
    });
  },
  practiceToday: function () {
    var that = this;
    wx.showModal({
      title: '要今天练吗？',
      content: '这张题卡今天必须练习',
      success(res) {
        if (res.confirm) {
          var obj = {
            ID: that.data.ID,
            BtnNumber: -1,
            LearningType: 2,
          }
          that.saveCard(obj, function () {
            var time = common.formatTime(new Date());
            that.setData({
              LimitTimeStr: common.formatDateCHS(time),
              IsTodayPractice: false,
            });
            var list = app.globalData.CardList;
            for (var i = 0; i < list.length; i++) {
              if (that.data.ID == list[i].MiaoguoCardID) {
                list[i].LimitTime = time;
                list[i].LimitTimeStr = "今天";
                break;
              }
            }
            app.globalData.CardList = list;
            wx.showToast({
              title: '改为今天练',
              icon: 'none',
            });
          });
        }
        else if (res.cancel) {

        }
      }
    })
  },
  shelveTask: function () {
    //搁置题卡，今天不练
    var that = this;
    wx.showModal({
      title: '今天不练吗？',
      content: '这张题卡今天不练习',
      success(res) {
        if (res.confirm) {
          var url = "UpdateMiaoguoCardToday?";
          url += "ID=" + that.data.MiaoguoCardID;
          url += "&UserID=" + app.globalData.userInfo.UserID;
          url += "&IntervalTime=1d";
          url += "&BtnNumber=1";
          url += "&LearningType=3";
          url += "&Duration=0";
          url += "&IsUndo=0";
          main.getData(url, function (data) {
            var time = common.formatTime(common.addDate("d", 1, new Date()));
            that.setData({
              LimitTimeStr: common.formatDateCHS(time),
              IsTodayPractice: true,
            });
            var list = app.globalData.CardList;
            for (var i = 0; i < list.length; i++) {
              if (that.data.ID == list[i].MiaoguoCardID) {
                list[i].LimitTime = time;
                list[i].LimitTimeStr = "明天";
                break;
              }
            }
            app.globalData.CardList = list;
            wx.showToast({
              title: '改为明天练',
              icon: 'none',
            });
          });
        }
        else if (res.cancel) {

        }
      }
    })
  },
  saveCard: function (obj, callback) {
    var url = "UpdateMiaoguoCardToday?";
    url += "ID=" + obj.ID;
    url += "&UserID=" + app.globalData.userInfo.UserID;
    url += "&BtnNumber=" + obj.BtnNumber;
    url += "&LearningType=" + obj.LearningType;

    main.getData(url, function (data) {
      callback();
    });
  },
  copyCard: function () {
    if (!isCopying) {
      isCopying = true;
      setTimeout(function () {
        isCopying = false;
      }, 15000);

      wx.showLoading({
        title: '处理中',
      });
      var that = this;
      var url = "CollectMiaoguoCard?";
      url += "MiaoguoCardID=" + that.data.MiaoguoCardID;
      url += "&UserIDSource=" + app.globalData.introducer;
      url += "&UserIDTarget=" + app.globalData.userInfo.UserID;

      main.getData(url, function (data) {
        wx.hideLoading();

        var title = "题卡已存在！";
        var image = "universalpic_wrong_white_120x120";
        if (data == 1) {
          title = "已保存";
          image = "universalpic_saved_white_120x120";
        }
        wx.showToast({
          title: title,
          mask: true,
          image: "../images/" + image + ".png",
          duration: 2000,
          success: function () {
            that.setData({
              IsExistCard: true,
            });
          }
        });
      });
    }

  },
  playSound: function (e) {
    if (!isPlaying) {
      isPlaying = true;
      setTimeout(function () {
        isPlaying = false;
      }, 3000);

      var that = this;
      var str = e.currentTarget.dataset.content;
      var url;
      if (str.indexOf("英 [") >= 0 || str.indexOf("美 [") >= 0) {
        str = str.replace("英 [", "[");
        str = str.replace("美 [", "[");
        url = e.currentTarget.dataset.soundmark;
      }
      else if (e.currentTarget.dataset.soundmark && e.currentTarget.dataset.soundmark != "undefined") {
        var soundmark = e.currentTarget.dataset.soundmark;
        if (soundmark && soundmark.indexOf("http") < 0) {
          url = app.globalData.audioUrlBaidu;
          url = url.replace("[token]", app.globalData.BaiduToken);
          url = url.replace("[word]", soundmark);
        }
        else {
          url = soundmark;
        }
      }
      else {
        url = app.globalData.audioUrlBaidu;
        url = url.replace("[token]", app.globalData.BaiduToken);
        url = url.replace("[word]", str);
      }

      var arr = url.split(",");
      for (var i = 0; i < arr.length; i++) {
        this.audioCtx.push(wx.createAudioContext('myAudio' + i));
      }
      var index = 0;
      if (arr.length > 1) {
        
        intervalSound = setInterval(function () {
          that.audioCtx[index].setSrc(arr[index]);
          that.audioCtx[index].play();

          index++;
          if (index >= arr.length) {
            clearInterval(intervalSound);
          }
        }, 1000);
      }
      else {
        if (arr[index].indexOf("http") > 0)
          arr[index] = arr[index].substr(arr[index].indexOf("http"));
        arr[index] = arr[index].replace("http://", "https://");

        that.audioCtx[index].setSrc(arr[index]);
        that.audioCtx[index].play();
      }
    }
  },
  getDetailInfo:function(){
    wx.navigateTo({
      url: './cardInfo?id=' + this.data.MiaoguoCardID,
    });
  },
  deleteCard: function () {
    var that = this;
    wx.showModal({
      title: '提醒',
      content: '这张题卡要删除吗？',
      success(res) {
        if (res.confirm) {
          var url = 'DeleteMiaoguoCard?UserID=' + app.globalData.userInfo.UserID;
          url += "&ID=" + that.data.MiaoguoCardID;
          main.getData(url, function (data) {
            var list = app.globalData.CardList;
            for (var i = 0; i < list.length; i++) {
              if (that.data.MiaoguoCardID == list[i].MiaoguoCardID) {
                list.splice(i, 1);
                break;
              }
            }
            app.globalData.CardList = list;

            var taskToday = app.globalData.TaskToday;
            taskToday.CardNumber--;
            app.globalData.TaskToday = taskToday;

            wx.navigateBack({
              delta: 1,
            });
          });
        }
      }
    });
  },
  onPreview: function (e) {
    var id = e.currentTarget.dataset.id;
    wx.redirectTo({
      url: './preview?type=show&id=' + id,
    });
  },
  close: function () {
    wx.navigateBack({
      delta: 1,
    });
  },
  editField: function (e) {
    if (this.data.ShowType == "show") {
      var that = this;
      var fieldid = e.currentTarget.dataset.id;
      wx.navigateTo({
        url: './add?type=edit3&id=' + that.data.MiaoguoCardID + '&fieldid=' + fieldid,
      });
    }
  },
  showImage: function (e) {
    var name = e.currentTarget.dataset.name;
    wx.previewImage({
      current: name,
      urls: arrImage,
    });
  },
  onBindError: function (e) {
    var that = this;
    var serverUrl = e.currentTarget.dataset.serverurl;
    var oldTempUrl = e.currentTarget.dataset.name;
    //console.log("serverUrl1:" + serverUrl);
    wx.downloadFile({
      url: serverUrl, // 仅为示例，并非真实的资源
      success(res) {
        // 只要服务器有响应数据，就会把响应内容写入文件并进入 success 回调，业务需要自行判断是否下载到了想要的内容
        if (res.statusCode === 200) {
          //console.log("serverUrl2:" + serverUrl);
          //console.log(res.tempFilePath);
          main.saveTempImage(serverUrl, res.tempFilePath);
          for (var i = 0; i < arrImage.length; i++) {
            if (arrImage[i] == oldTempUrl) {
              arrImage[i] = res.tempFilePath;
            }
          }
        }
      }
    });

    clearTimeout(intervalRefresh);
    intervalRefresh = setTimeout(function () {
      that.init();
    }, 1000);
  },
  returnDefault: function () {
    wx.reLaunch({
      url: './default?IsStart=1',
    });
  },
  onShareAppMessage: function () {
    var that = this;
    this.setData({
      ShowType: 'sharepreview'
    });
    setTimeout(function () {
      that.setData({
        ShowType: 'show'
      });
    }, 1000);
    return {
      title: '我的分享',
      path: app.globalData.SharePath + '?UserID=' + app.globalData.userInfo.UserID + '&Share=1&MiaoguoCardID=' + this.data.MiaoguoCardID,
      imageUrl: app.globalData.ShareImage,
    }
  },
})