require('./crypto/hmac.js');

require('./crypto/sha1.js');

const env = require('./config.js');

const Base64 = require('./Base64.js');

const Crypto = require('./crypto/crypto.js');

// const uploadFile = function (filePath, fileW, objectId, successCB, errorCB) {

const uploadFile = function(aliyunLogicDir, filePath, successCB, errorCB) {

  // const uploadFile = function (aliyunLogicDir,filePath) {

  console.log(filePath)

  if (!filePath || filePath.length < 9) {

    wx.showModal({

      title: '视频错误',

      content: '请重试',

      showCancel: false,

    })

    return;

  }

  console.log('上传视频…');

  //const aliyunFileKey = fileW+filePath.replace('wxfile://', '')； 

  const aliyunFileKey = aliyunLogicDir + filePath.split("/")[filePath.split("/").length - 1];

  console.log(aliyunFileKey);

  const aliyunServerURL = env.aliyunServerURL;

  const OSSAccessKeyId = env.OSSAccessKeyId;

  const policyBase64 = getPolicyBase64();

  const signature = getSignature(policyBase64);

  console.log('aliyunFileKey=', aliyunFileKey);

  wx.uploadFile({

    url: aliyunServerURL, //仅为示例，非真实的接口地址

    filePath: filePath,

    name: 'file',

    formData: {

      'key': aliyunFileKey,

      'OSSAccessKeyId': OSSAccessKeyId,

      'policy': policyBase64,

      'Signature': signature,

      'success_action_status': '200',

    },

    success: function(res) {

      console.log(res)

      if (res.statusCode != 200) {

        errorCB(new Error('上传错误:' + JSON.stringify(res)))

        return;

      }

      console.log('上传视频成功', res)

      successCB(aliyunFileKey);

    },

    fail: function(err) {

      console.log(err)

      err.wxaddinfo = aliyunServerURL;

      errorCB(err);

    },

  })

}

const getPolicyBase64 = function() {

  let date = new Date();

  date.setHours(date.getHours() + env.timeout);

  let srcT = date.toISOString();

  const policyText = {

    "expiration": srcT, //设置该Policy的失效时间，超过这个失效时间之后，就没有办法通过这个policy上传文件了 指定了Post请求必须发生在2020年01月01日12点之前("2020-01-01T12:00:00.000Z")。

    "conditions": [

      ["content-length-range", 0, 20 * 1024 * 1024] // 设置上传文件的大小限制,1048576000=1000mb

    ]

  };

  const policyBase64 = Base64.encode(JSON.stringify(policyText));

  return policyBase64;

}

const getSignature = function(policyBase64) {

  const accesskey = env.AccessKeySecret;

  const bytes = Crypto.HMAC(Crypto.SHA1, policyBase64, accesskey, {

    asBytes: true

  });

  const signature = Crypto.util.bytesToBase64(bytes);

  return signature;

}

module.exports = uploadFile;

const uploadImage = require('../../utils/uploadAliyun.js');

var gd = getApp().globalData;

var imgUrlApp = gd.imgUrlApp;

var localImgPath = gd.localImgPath;

var apiUrlApp = gd.apiUrlApp;

var searchInput = "";

Page({

  data: {

    apiUrlApp: apiUrlApp,

    imgUrlApp: imgUrlApp,

    localImgPath: localImgPath,

    navbar: ['tab0', 'tab1', 'tab2'],

    currentTab: 0,

  },

  //响应点击导航栏

  navbarTap: function (e) {

    var idx = e.currentTarget.dataset.idx

    this.setData({

      currentTab: idx,

      TypeItem: this.data.navbar[this.data.currentTab],

    })

    switch (idx) {

      case 0:

        this.pubBK();

        break;

      case 1:

        this.myBKItemList();

        break;

      case 2:

      default:

        this.myBKDetailList();

        break;

    }

  },

  upLoad: function (e) {

    wx.chooseVideo({

      success: function (res) {

        console.log(res)

        var tempFilePath = res.tempFilePath

        console.log(tempFilePath)

        uploadImage("logicDir/video/" + wx.getStorageSync("username") + "/", tempFilePath, function () {

          console.log('ok')

        }, function () {

          console.log('NOTok')

        })

      }

    });

  },

  onLoad: function (options) {

  },

  /**

   * 生命周期函数--监听页面初次渲染完成

   */

  onReady: function () {

    var that = this;

    wx.getSystemInfo({

      success: function (res) {

        that.setData({

          //动态根据手机分辨率来计算内容的高度（屏幕总高度-顶部筛选栏的高度）

          contentHeight: (res.windowHeight - 72 * res.screenWidth / 750)

        });

      }

    })

  },

  /**

   * 生命周期函数--监听页面显示

   */

  onShow: function () {

  },

  /**

   * 生命周期函数--监听页面隐藏

   */

  onHide: function () {

  },

  /**

   * 生命周期函数--监听页面卸载

   */

  onUnload: function () {

  },

  /**

   * 页面相关事件处理函数--监听用户下拉动作

   */

  onPullDownRefresh: function () {

  },

  /**

   * 页面上拉触底事件的处理函数

   */

  onReachBottom: function () {

  },

  /**

   * 用户点击右上角分享

   */

  onShareAppMessage: function () {

  },

  onShow: function () {

    // 页面显示

  },

  onHide: function () {

    // 页面隐藏

  },

  onUnload: function () {

    // 页面关闭

  },

})

<view>

  <image bindtap="upLoad" mode="aspectFit" src="{{localImgPath}}icon-plus-16.svg"></image>

</view>