OnlineTraining0622/pages/myClass/myClass.js

const app = require('../../utils/util.js');
const tools = require('../../utils/tools.js');
Page({
  data: {
    showMore: false, //更多
    showzs: false, //证书显示
    show: false, //协议显示
    sessionKey: "",
    notice: "暂无未读通知",
    classInfo: {}, //班级信息
    kcArr: [], //课程列表
    sfmArr: [], //换算时分秒数组
    studentName: "", //学生明字
    status: '', //状态
    myCanvasId: 0, //画布id
    byzsbj: "../../images/zsbj.jpg", //结业证背景  用于合成图片
    IngCourseArr: [], //如果有正在进行的课就存一下
    istask: false, //判断班级群是否添加
    istask1: false, //学员登记表是否完成
    istask2: false, //课程是否完成
    istask3: false, //期末考试是否完成
    istask4: false, //综合反馈是否完成
  },
  // 查询我是否有班&&班级名字
  isClass(sessionKey) {
    wx.request({
      url: app.globalData.publicUrl + '/wx/student/selMyClas',
      method: "post",
      data: {
        sessionKey: sessionKey
      },
      success: (res) => {
        console.log(res, "我是返回是否有班级")
        if (res.data.code == 0) {
          this.setData({
            classInfo: res.data.data
          })
          this.checkTaskList4(sessionKey, res.data.data.id);
          this.checkTaskList(sessionKey);
          this.checkTaskList3(sessionKey, res.data.data.id);
          this.isAgree(sessionKey);
        } else {
          wx.showModal({
            content: "您当前还没有正在开放的班级！",
            showCancel: false,
            success(res) {
              if (res.confirm) {
                wx.switchTab({
                  url: '../index/index'
                })
              }
            }
          })
          return false;
        }
      }
    })
  },
  // 协议是否已同意  
  isAgree(sessionKey) {
    // let _this = this;
    wx.request({
      url: app.globalData.publicUrl + '/wx/student/selStudentSessionKey',
      method: "post",
      data: {
        sessionKey: sessionKey
      },
      success: (res) => {
        console.log(res, "查询学员信息")
        if (res.data.code == 0 && res.data.data) {
          if (res.data.data.agreement == 0) {
            this.setData({
              studentName: res.data.data.studentName,
              show: false
            });
          } else {
            this.setData({
              studentName: res.data.data.studentName,
              show: true
            });
          }

        }
      }
    })
  },
  // 点击同意协议 并且记一下
  hidePopup() {
    this.setData({
      show: false
    });
    let sessionKey = "";
    wx.checkSession({
      success: () => {
        sessionKey = wx.getStorageSync('sessionKey');
        wx.request({
          url: app.globalData.publicUrl + '/wx/student/verification',
          method: "post",
          data: {
            sessionKey: sessionKey
          },
          success: function (res) {
            console.log(res, "我成功了")
          }
        })
      },
      fail() {
        console.log("我没有缓存并去登录请求")
        wx.login({
          success(res) {
            console.log(res);
            let code = res.code
            wx.request({
              url: app.globalData.publicUrl + '/wx/user/wx7e7a46e129d6cd0f/login',
              method: "get",
              data: {
                code
              },
              success: function (res) {
                sessionKey = res.data.sessionKey;
                wx.setStorageSync('sessionKey', res.data.sessionKey);
                wx.request({
                  url: app.globalData.publicUrl + '/wx/student/verification',
                  method: "post",
                  data: {
                    sessionKey: sessionKey
                  },
                  success: function (res) {
                    console.log(res, "我成功了")
                  }
                })
              }
            })
          }
        })
      }
    })
  },
  // 检查班级群是否加了
  checkTaskList(sessionKey) {
    wx.request({
      url: app.globalData.publicUrl + '/wx/student/selStudentSessionKey',
      method: "post",
      data: {
        sessionKey: sessionKey
      },
      success: (res) => {
        console.log(res.data, "检查第一个任务")
        if (res.data.code == 0) {
          if (res.data.data.joinClas == 0) {
            this.setData({
              istask: true
            })
          }
          this.setData({
            studentName: res.data.data.studentName,
          })
        }
      }
    })
  },
  // 学员登记任务check
  checkTaskList1(sessionKey) {
    wx.request({
      url: app.globalData.publicUrl + '/wx/student/selStudentSessionKey',
      method: "post",
      data: {
        sessionKey: sessionKey
      },
      success: (res) => {
        console.log(res.data, "我是第一个任务的检查状态")
        if (res.data.code == 0 && res.data.data.register == 0) {
          this.setData({
            istask1: true
          })
        }
      }
    })
  },
  // 期末考试任务检查
  checkTaskList3(sessionKey, id) {
    wx.request({
      url: app.globalData.publicUrl + '/wx/exam/clasExamstatus',
      method: "post",
      data: {
        sessionKey: sessionKey,
        clasId: id
      },
      success: (res) => {
        console.log(res.data, "我是第三个任务的检查状态")
        if (res.data.code == 0 && res.data.status == 1) {
          this.setData({
            istask3: true
          })
        }
      }
    })
  },
  // 综合反馈任务check
  checkTaskList4(sessionKey, id) {
    console.log(this.data.classInfo, "777777");
    wx.request({
      url: app.globalData.publicUrl + '/wx/exam/status',
      method: "post",
      data: {
        sessionKey: sessionKey,
        clasId: id
      },
      success: (res) => {
        console.log(res.data, "我是第四个任务的检查状态")
        if (res.data.code == 0 && res.data.status == 1) {
          this.setData({
            istask4: true
          })
        }
      }
    })
  },
  // 页面上显示的我的未读通知
  getMynotice(sessionKey) {
    // let _this = this;
    wx.request({
      url: app.globalData.publicUrl + '/wx/eduNoticeSee/list',
      method: "post",
      data: {
        sessionKey: sessionKey,
        isSee: 1,
        isNotice: 0
      },
      success: (res) => {
        console.log(res, "333333333")
        if (res.data.code == 0) {
          if (res.data.list && res.data.list.length !== 0)
            this.setData({
              notice: res.data.list[0].noticeContent
            });
        }
      }
    })
  },
  // 跳转通知页
  gomyNotice() {
    // if (this.data.notice !== "暂无未读通知") {
    wx.navigateTo({
      url: '../myNotice/myNotice'
    })
    // }
  },
  // 学员登记表
  goWrite() {
    if (!this.data.istask) {
      wx.showModal({
        showCancel: false,
        content: "请先去扫描二维码加入班级群吧",
        success(res) {
          if (res.confirm) {
            wx.switchTab({
              url: '../myMission/myMission'
            })
          }
        }
      })
      return false
    }
    wx.navigateTo({
      url: '../studentRegistration/studentRegistration'
    })
  },
  // 我的课程
  getMycourse(sessionKey) {
    // let _this = this;
    wx.request({
      url: app.globalData.publicUrl + '/wx/course/selectBySessionKey',
      method: "post",
      data: {
        sessionKey: sessionKey
      },
      success: (res) => {
        console.log(res, "11111111111111111111111111111111")
        this.setData({
          kcArr: res.data.list,
          istask2: res.data.allDone
        });
        console.log(this.data.kcArr, "9999999999999999")
        for (let i = 0; i < res.data.list.length; i++) {
          if (res.data.list[i].isStudyDone == 0) {
            this.setData({
              IngCourseArr: res.data.list[i]
            })
          }
        }
        let result = [];
        if (res.data.list)
          for (let i = 0; i < res.data.list.length; i++) {
            result.push({
              courseTime: res.data.list[i].courseTime
            });
          }
        const timesArr = result.map((item) => {
          return item.courseTime;
        });
        let sfmArr = [];
        for (let i = 0; i < timesArr.length; i++) {
          let value = timesArr[i];
          const resultValue = this.handler(value);
          sfmArr.push({
            courseTime: resultValue
          })
          this.setData({
            sfmArr: sfmArr
          })
        }
      }
    })
  },
  getMycourse1(sessionKey) {
    wx.request({
      url: app.globalData.publicUrl + '/wx/course/selectBySessionKey',
      method: "post",
      data: {
        sessionKey: sessionKey
      },
      success: (res) => {
        if (this.data.kcArr.sort().toString() == res.data.list.sort().toString()) {
          console.log("我和上次一样")
        } else {
          console.log("我和上次不一样")
          this.setData({
            kcArr: res.data.list,
            istask2: res.data.allDone
          });
          console.log(this.data.kcArr, "9999999999999999")
          for (let i = 0; i < res.data.list.length; i++) {
            if (res.data.list[i].isStudyDone == 0) {
              this.setData({
                IngCourseArr: res.data.list[i]
              })
            }
          }
          let result = [];
          if (res.data.list)
            for (let i = 0; i < res.data.list.length; i++) {
              result.push({
                courseTime: res.data.list[i].courseTime
              });
            }
          const timesArr = result.map((item) => {
            return item.courseTime;
          });
          let sfmArr = [];
          for (let i = 0; i < timesArr.length; i++) {
            let value = timesArr[i];
            const resultValue = this.handler(value);
            sfmArr.push({
              courseTime: resultValue
            })
            this.setData({
              sfmArr: sfmArr
            })
          }
        }

      }
    })
  },
  // 时间换算
  handler(value) {
    //换算为秒 进制1000
    const second = Math.floor(value / 1000); //判断是否够1秒
    if (second < 1) {
      return "0秒";
    }
    const secondValue = second % 60; // 秒
    const minutes = Math.floor(second / 60); //判断是否够1分钟
    if (minutes < 1) {
      return `${secondValue}秒`;
    }
    const minutesValue = minutes % 60; //分
    const hours = Math.floor(minutes / 60); //判断是否够1小时
    if (hours < 1) {
      return `${minutesValue}分${secondValue}秒`;
    }
    const hoursValue = hours % 60; //小时
    return `${hoursValue}时${minutesValue}分${secondValue}秒`;
  },
  // 查看更多列表展开
  listToggle: function () {
    this.setData({
      showMore: !this.data.showMore
    })
  },
  // 去学习
  goStudy(e) {
    if (!this.data.istask) {
      wx.showModal({
        showCancel: false,
        content: "请先去扫描二维码加入班级群吧",
        success(res) {
          if (res.confirm) {
            wx.switchTab({
              url: '../myMission/myMission'
            })
          }
        }
      })
      return false
    }
    if (!this.data.istask1) {
      wx.showModal({
        showCancel: false,
        content: "请先填写学员登记表再来学习哦！"
      })
      return false
    }
    let id = e.currentTarget.dataset.item.id //此课程的id
    if (this.data.IngCourseArr.length == 0) {
      if (e.currentTarget.dataset.item.isLive == 1) {
        if (e.currentTarget.dataset.item.isActive == 1) {
          wx.navigateTo({
            url: '../zbDetails/zbDetails?id=' + id
          })
        } else {
          wx.showModal({
            showCancel: false,
            content: "直播还未开始哦"
          })
          return false;
        }
      } else {
        wx.navigateTo({
          url: '../dbDetails/dbDetails?id=' + id
        })
      }
    } else {
      if (e.currentTarget.dataset.item.isLive == 1) {
        if (e.currentTarget.dataset.item.isActive == 1) {
          wx.navigateTo({
            url: '../zbDetails/zbDetails?id=' + id
          })
        } else {
          wx.showModal({
            showCancel: false,
            content: "直播还未开始哦"
          })
          return false;
        }
      } else {
        if (id == this.data.IngCourseArr.id) {
          wx.navigateTo({
            url: '../dbDetails/dbDetails?id=' + id
          })
        } else {
          wx.showModal({
            showCancel: false,
            content: "您的" + this.data.IngCourseArr.courseName + "课还未学完,快去学习吧"
          })
        }
      }
    }
  },
  // 去考试
  gokhAnswer(e) {
    if (!this.data.istask) {
      wx.showModal({
        showCancel: false,
        content: "请先去扫描二维码加入班级群吧",
        success(res) {
          if (res.confirm) {
            wx.switchTab({
              url: '../myMission/myMission'
            })
          }
        }
      })
      return false
    }
    if (!this.data.istask1) {
      wx.showModal({
        showCancel: false,
        content: "请先填写学员登记表再来学习哦！"
      })
      return false
    }
    let isStudyDone = e.currentTarget.dataset.item.isStudyDone
    if (isStudyDone != 1) {
      wx.showModal({
        showCancel: false,
        content: "您的学习课程还未完成哦，请先完成再来考试吧！"
      })
      return false
    } else {
      wx.request({
        url: app.globalData.publicUrl + '/wx/exam/examList',
        method: "post",
        data: {
          sessionKey: this.data.sessionKey,
          courseId: e.currentTarget.dataset.item.id,
          clasId: this.data.classInfo.id
        },
        success: (res) => {
          if (res.data.code == 0) {
            if (res.data.list.length == 0) {
              wx.showModal({
                showCancel: false,
                content: '此课程还没有考试噢'
              })
            } else {
              if (res.data.list[0]) {
                if (res.data.list[0].answersId) {
                  this.toPath(res.data.list[0].id, res.data.list[0].paperId, res.data.list[0].answersId, 'answerAfterclass');
                } else {
                  this.beginKao(res.data.list[0].id, res.data.list[0].paperId, this.data.sessionKey, 'answerAfterclass');
                }
              }
            }
          }
        }
      })
    }
  },
  //去评价
  gopjClass(e) {
    if (!this.data.istask) {
      wx.showModal({
        showCancel: false,
        content: "请先去扫描二维码加入班级群吧",
        success(res) {
          if (res.confirm) {
            wx.switchTab({
              url: '../myMission/myMission'
            })
          }
        }
      })
      return false
    }
    if (!this.data.istask1) {
      wx.showModal({
        showCancel: false,
        content: "请先填写学员登记表再来学习哦！"
      })
      return false
    }
    let isStudyDone = e.currentTarget.dataset.item.isStudyDone
    if (isStudyDone != 1) {
      wx.showModal({
        showCancel: false,
        content: "您的学习课程还未完成哦，请先完成再来评价吧！"
      })
      return false
    } else {
      wx.request({
        url: app.globalData.publicUrl + '/wx/exam/quesExamList',
        method: "post",
        data: {
          sessionKey: this.data.sessionKey,
          questSub: '3',
          courseId: e.currentTarget.dataset.item.id,
          clasId: this.data.classInfo.id
        },
        success: (res) => {
          console.log(res, "我去评价啦")
          if (res.data.code == 0) {
            if (res.data.list.length == 0) {
              wx.showModal({
                showCancel: false,
                content: '此课程还不可以评价哦！'
              })
            } else {
              if (res.data.list[0]) {
                if (res.data.list[0].answersId) {
                  this.toPath(res.data.list[0].id, res.data.list[0].paperId, res.data.list[0].answersId, 'evaluationCourse');
                } else {
                  this.beginKao(res.data.list[0].id, res.data.list[0].paperId, this.data.sessionKey, 'evaluationCourse');
                }
              }
            }

          }
        }
      })
    }
  },
  // 查看详情成绩
  gockcj(e) {
    console.log(e.currentTarget.dataset.item.isExamId);
    if (e.currentTarget.dataset.item.isExamId) {
      wx.request({
        url: app.globalData.publicUrl + '/wx/answer/detail',
        method: "post",
        data: {
          answersId: e.currentTarget.dataset.item.isExamId
        },
        success: (res) => {
          console.log(res.data, "我是第四个任务的检查状态")
          if (res.data.list[0].answerScore) {
            wx.navigateTo({
              url: '/pages/grade/grade?answersId=' + e.currentTarget.dataset.item.isExamId,
            })
          } else {
            wx.showModal({
              showCancel: false,
              content: '当前老师批阅中,请耐心等待'
            })
          }
        }
      })
    }
  },
  // 查看详情评价
  gockpj(e) {
    console.log(e.currentTarget.dataset.item.isFeedbackId);
    wx.navigateTo({
      url: '/pages/evaluationCourseDetail/evaluationCourseDetail?answersId=' + e.currentTarget.dataset.item.isFeedbackId,
    })
  },
  // 期末考试
  goQmks() {
    if (!this.data.istask) {
      wx.showModal({
        showCancel: false,
        content: "请先去扫描二维码加入班级群吧",
        success(res) {
          if (res.confirm) {
            wx.switchTab({
              url: '../myMission/myMission'
            })
          }
        }
      })
      return false
    }
    if (!this.data.istask2) {
      wx.showModal({
        showCancel: false,
        content: "您的课程任务还未全部完成哦！请先去完成再来期末考试吧！"
      })
      return false
    }
    wx.request({
      url: app.globalData.publicUrl + '/wx/exam/examList',
      method: "post",
      data: {
        sessionKey: this.data.sessionKey,
        clasId: this.data.classInfo.id
      },
      success: (res) => {
        console.log(res, "000000")
        if (res.data.code == 0) {
          if (res.data.list.length == 0) {
            wx.showModal({
              showCancel: false,
              content: '期末考试还未开始哦！'
            })
          } else {
            // if (res.data.list[0]) {
            if (res.data.list[0].answersId) {
              if (res.data.list[0].status == '1') {
                wx.request({
                  url: app.globalData.publicUrl + '/wx/answer/detail',
                  method: "post",
                  data: {
                    answersId: res.data.list[0].answersId
                  },
                  success: (res1) => {
                    if (res1.data.list[0].answerScore) {
                      wx.navigateTo({
                        url: '/pages/grade/grade?answersId=' + res.data.list[0].answersId,
                      })
                    } else {
                      wx.showModal({
                        showCancel: false,
                        content: '当前老师批阅中,请耐心等待'
                      })
                    }
                  }
                })
              } else {
                this.toPath(res.data.list[0].id, res.data.list[0].paperId, res.data.list[0].answersId, 'answerAfterclass');
              }
            } else {
              this.beginKao(res.data.list[0].id, res.data.list[0].paperId, this.data.sessionKey, 'answerAfterclass');
            }
            // }
          }
        }
      }
    })
  },
  // 综合反馈表
  goWrite2() {
    if (this.data.istask4) {
      wx.request({
        url: app.globalData.publicUrl + '/wx/exam/quesExamList',
        method: "post",
        data: {
          sessionKey: this.data.sessionKey,
          questSub: '1',
          clasId: this.data.classInfo.id
        },
        success: (res) => {
          if (res.data.code == 0) {
            if (res.data.list[0]) {
              if (res.data.list[0].answersId) {
                wx.navigateTo({
                  url: '/pages/feedBackDetail/feedBackDetail?answersId=' + res.data.list[0].answersId,
                })
              } else {
                this.beginKao(res.data.list[0].id, res.data.list[0].paperId, this.data.sessionKey, 'feedBack');
              }
            }
          }
        }
      })
    } else {
      wx.request({
        url: app.globalData.publicUrl + '/wx/exam/quesExamList',
        method: "post",
        data: {
          sessionKey: this.data.sessionKey,
          questSub: '1',
          clasId: this.data.classInfo.id
        },
        success: (res) => {
          if (res.data.code == 0) {
            if (res.data.list.length == 0) {
              wx.showModal({
                showCancel: false,
                content: '当前综合反馈还不可以填写哦！'
              })
            } else {
              if (res.data.list[0].answersId) {
                if (res.data.list[0].status == '1') {
                  wx.navigateTo({
                    url: '/pages/feedBackDetail/feedBackDetail?answersId=' + res.data.list[0].answersId,
                  })
                } else {
                  this.toPath(res.data.list[0].id, res.data.list[0].paperId, res.data.list[0].answersId, 'feedBack');
                }
              } else {
                this.beginKao(res.data.list[0].id, res.data.list[0].paperId, this.data.sessionKey, 'feedBack');
              }
            }
          }
        }
      })
    }
  },
  // 我的积分
  goMyPoints() {
    wx.navigateTo({
      url: '../myPoints/myPoints'
    })
  },
  // 领取结业证
  lq() {
    if (!this.data.istask) {
      wx.showModal({
        showCancel: false,
        content: "请先去扫描二维码加入班级群吧",
        success(res) {
          if (res.confirm) {
            wx.switchTab({
              url: '../myMission/myMission'
            })
          }
        }
      })
      return false
    }
    if (!this.data.istask3) {
      wx.showModal({
        showCancel: false,
        content: "您的期末考试还未完成哦！"
      })
      return false
    }
    wx.showLoading({
      mask: true,
      title: '加载中',
    })
    this.setData({
      myCanvasId: this.data.myCanvasId + 1
    })
    console.log(this.data.myCanvasId)
    let str = this.data.studentName + "同志于" + this.data.classInfo.beginDate + " 至 " + this.data.classInfo.endDate + "参加学习完成规定培训内容，准予结业，特发此证。"
    let strArr = [];
    //每15个字截取一下
    // let n = 15;
    // for (let i = 0, l = str.length; i < l / n; i++) {
    //   let a = str.slice(n * i, n * (i + 1));
    //   strArr.push(a);
    // }
    let a = str.slice(0, 18);
    let b = str.slice(16, 36);
    let c = str.slice(36, 56);
    strArr.push(a, b, c);
    console.log(strArr, "我是截取之后的")
    const ctx = wx.createCanvasContext(this.data.myCanvasId);
    ctx.drawImage(this.data.byzsbj, 0, 0, 300, 415); //里面的参数无非就是图片放置的位置即图片的横纵坐标，图片的宽高
    ctx.setFillStyle("#000");
    ctx.setFontSize(16); //字大小
    ctx.setTextAlign('left'); //是否居中显示，参考点画布中线
    let leftPositionAarr = [60, 30, 30, 30]
    for (let i = 0; i < strArr.length; i++) {
      console.log(i);
      ctx.fillText(strArr[i], leftPositionAarr[i], 160 + i * 30);
    }
    // ctx.fillText(str, 150, 160); //150:canvas画布宽300，取1/2，中间，280：纵向位置
    ctx.draw();
    wx.hideLoading();
    this.setData({
      showzs: true
    });
    wx.request({
      url: app.globalData.publicUrl + '/wx/student/wxGraduation',
      method: "post",
      data: {
        sessionKey: this.data.sessionKey
      },
      success: (res) => {
        console.log(res.data, "领取结业证提交")
      }
    })
  },
  // 存储结业证
  saveZs() {
    wx.canvasToTempFilePath({ //把当前画布指定区域的内容导出生成指定大小的图片
      canvasId: this.data.myCanvasId,
      success(res) {
        console.log(res)
        wx.authorize({ //向用户发起授权请求
          scope: 'scope.writePhotosAlbum', //保存相册授权
          success: () => {
            wx.saveImageToPhotosAlbum({ //保存图片到系统相册
              filePath: res.tempFilePath,
              success: () => {
                wx.showToast({
                  title: '图片保存成功'
                })
              }
            })
          }
        })
      }
    })
  },
  // 证书隐藏
  onClose1() {
    this.setData({
      showzs: false
    });
  },
  toPath(id, paperId, answersId, address, status) {
    wx.navigateTo({
      url: '/pages/' + address + '/' + address + '?id=' + id + '&paperId=' + paperId + '&answersId=' + answersId + '&status=' + status,
    })
  },
  beginKao(id, paperId, sessionKey, address) {
    console.log(paperId, "8888888");
    wx.request({
      url: app.globalData.publicUrl + '/wx/exam/begin',
      method: "post",
      data: {
        sessionKey: sessionKey,
        id: id,
        paperId: paperId
      },
      success: (res) => {
        console.log(res);
        if (res.data.code == 0) {
          console.log(res, "为我么我们微妙"); // 提交答案是后
          this.setData({
            status: res.data.status
          })
          this.toPath(id, paperId, res.data.answersId, address);
        }
      }
    })
  },
  async onShow() {
    const sessionKey = await tools.checkSessionAndLogin();
    this.setData({
      sessionKey: sessionKey
    })
    this.getMycourse1(sessionKey);
    this.getMynotice(sessionKey);
    this.checkTaskList1(sessionKey)
  },
  async onLoad() {
    const sessionKey = await tools.checkSessionAndLogin();
    this.setData({
      sessionKey: sessionKey
    })
    this.getMycourse(sessionKey);
    this.isClass(sessionKey);
  }
})