qrcode_wx_miniproj/lib/api.js

var util = require('./util')
var base_url = 'https://qr.lacus.site'
const getyiyian = callBack => {
  wx.request({
    url: 'https://v1.hitokoto.cn/',
    success: function (res) {
      if (res.data.hitokoto.length > 30) {   //如果长度大于30就重新获取
        getyiyian(callBack);
      } else {
        callBack && callBack()
        wx.setStorageSync('yiyan', res.data);
      }
    }
  })
}

const login = callBack => {
  wx.login({
    success: function (res) {
      if (res.code) {
        wx.request({
          url: base_url + '/login',
          method: 'POST',
          header: {
            'Content-Type': 'application/x-www-form-urlencoded'
          },
          data: {
            code: res.code,
            sign: util.getMD5(res.code)
          },
          success: function (res) {
            if (res.data.errcode !== 200) {
              wx.hideLoading()
              wx.showToast({
                title: "登录失败",
                icon: "none"
              })
            } else {
              wx.hideLoading()
              callBack && callBack(JSON.parse(res.data.userInfo),res.data.openid)
            }
          },
          fail: function () {
            wx.hideLoading();
            wx.showToast({
              title: "登录失败",
              icon: "none"
            })
          }
        })
      } else {
        wx.hideLoading();
        wx.showToast({
          title: res.errMsg,
          icon: "none"
        })
      }
    }
  })
}

const createOrder = (totalFee, data, callBack) => {
  wx.request({
    url: base_url + '/newOrder',
    method: 'POST',
    header: {
      'Content-Type': 'application/x-www-form-urlencoded'
    },
    data: {
      totalFee: totalFee,
      data:JSON.stringify(data),
    },
    success: function (res) {  
      if (res.data.errcode !== 200) {
        wx.hideLoading();
        wx.showToast({
          title: "创建订单失败",
          icon: "none"
        })
      } else {
        callBack && callBack(res.data.params);
      }
    },
  })
}

const delCode = (id, callBack) => {
  wx.request({
    url: base_url + '/del',
    method: 'POST',
    header: {
      'Content-Type': 'application/x-www-form-urlencoded'
    },
    data: {
      id: id,
      sign: util.getMD5(id)
    },
    success: function (res) {
      if (res.data.errcode !== 200) {
        wx.hideLoading();
        wx.showToast({
          title: "删除失败",
          icon: "none"
        })
      } else {
        wx.hideLoading();
        callBack && callBack()
      }
    },
    fail: function () {
      wx.hideLoading();
      wx.showToast({
        title: "删除失败",
        icon: "none"
      })
    }
  })
}

const reflash = (openId, callBack) => {
  wx.request({
    url: base_url + '/reflash',
    method: 'POST',
    header: {
      'Content-Type': 'application/x-www-form-urlencoded'
    },
    data: {
      openId: openId,
      sign: util.getMD5(openId)
    },
    success: function (res) {
      if(res.data.errcode !== 200) {
        wx.hideLoading();
        wx.showToast({
          title: "刷新失败",
          icon: "none"
        })
      } else {
        callBack && callBack(JSON.parse(res.data.userInfo))
      }
    },
    fail: function () {
      wx.hideLoading();
      wx.showToast({
        title: "刷新失败",
        icon: "none"
      })
    }
  })
}

const checkOrder = (out_trade_no, callBack, cancelCallBack) => {
  wx.request({
    url: base_url + '/checkOrder',
    method: 'POST',
    header: {
      'Content-Type': 'application/x-www-form-urlencoded'
    },
    data: {
      out_trade_no: out_trade_no
    },
    success: function (res) {
      if(res.data.errcode !== 200) {
        // 后端还没收到payjs的回调
        wx.hideLoading();
        wx.showModal({
          title: '警告',
          content: '未查询到订单信息，您付款成功了吗？',
          confirmText:'付完了',
          cancelText:'还没有',
          success (res) {
            if (res.confirm) {
              checkOrder(out_trade_no, callBack, cancelCallBack)
            } else if (res.cancel) {
              console.log('用户点击取消')
              cancelCallBack && cancelCallBack()
            }
          }
        })        
      } else {
        wx.hideLoading();
        callBack && callBack(res.data.order_id)
      }
    },
    fail: function () {
      wx.hideLoading();
      wx.showToast({
        title: "订单状态获取失败",
        icon: "none"
      })
    }
  })
}

const getConfig = (callback) => {
  wx.request({
    url: base_url + '/config',
    method: 'POST',
    header: {
      'Content-Type': 'application/x-www-form-urlencoded'
    },
    data: {
    },
    success: function (res) {
      if(res.data.errcode == 200) {
        delete res.data.errcode
        callback && callback(res.data)
      } else {
        delete res.data.errcode
        callback && callback(res.data)
      }
    },
    fail: function () {
      callback && callback(false)
    }
  })
}

const createCode = (data, callBack) => {
  wx.request({
    url: base_url + '/add',
    method: 'POST',
    header: {
      'Content-Type': 'application/x-www-form-urlencoded'
    },
    data: {
      data:JSON.stringify(data),
    },
    success: function (res) {  
      if (res.data.errcode !== 200) {
        wx.hideLoading();
        wx.showToast({
          title: "创建代码失败",
          icon: "none"
        })
        console.log(data,res)
      } else {
        callBack && callBack(res.data.id);
      }
    },
  })
}

module.exports = {
  getyiyian: getyiyian,            // callBack()
  login: login,                    // callBack(res.data)
  createOrder: createOrder,          // totalFee, data, callBack(res.data.params)
  delCode: delCode,                // id, callBack()
  reflash: reflash,                // openId, callBack(userInfo)
  checkOrder: checkOrder,           // out_trade_no, callBack(order_id)
  getConfig: getConfig,             // callback
  createCode:createCode
}