fesatcodeMiniApp/pages/subpages/articledetail/articledetail.js

import articleApi from "../../../api/articleApi"
import userArticleApi from '../../../api/userArticleApi'
import Dialog from '@vant/weapp/dialog/dialog';
import clientConfig from "../../../config/index"
import tool from "../../../utils/tool"

let rewardedVideoAd = null
Page({

  previewImage(e) {
    const url = e.currentTarget.dataset.url;
    wx.previewImage({
      current: url,
      urls: [url]
    });
  },



  data: {
    article: {},
    downloaded: false,
    collectioned: false
  },

  goback() {
    const pages = getCurrentPages();
    if (pages.length > 1) {
      wx.navigateBack(1)
    } else {
      wx.switchTab({
        url: '/pages/tabpages/index/index'
      })
    }
  },

  handleCollection() {
    let param = {
      id: this.data.article.id
    }
    userArticleApi.addUserArticleCollection(param).then(res => {
      if (res.code === 200) {
        this.setData({
          collectioned: !this.data.collectioned
        })
        wx.showToast({
          title: res.msg,
          icon: 'none'
        })
      }
    })
  },

  handleDownloadNoAd() {
    // 复制到剪贴板
    wx.setClipboardData({
      data: this.data.article.attachmentUrl,
      success: function (res) {
        wx.showToast({
          title: '已复制到剪贴板',
          icon: 'none'
        })
      }
    })
  },

  handleDownloadHasAd() {
    let _this = this;
    wx.showModal({
      title: '温馨提示',
      content: '为了持续维护小程序，为大家更新更多优质项目源码。领取免费资料时需要看小广告，即可获取。',
      confirmText: '可以理解', // 自定义确认按钮文本  
      cancelText: '残忍拒绝', // 自定义取消按钮文本  
      success: function (res) {
        if (res.confirm) {
          console.log('用户点击确定执行');
          _this.openVideoAd();
        } else if (res.cancel) {
          console.log('用户点击取消操作');
        }
      }
    });
  },
  onShareAppMessage() {
    var that = this;
    return {
      title: that.article.title,
      path: `pages/subpages/articledetail/articledetail?id=${that.article.id}`,
      imageUrl: that.article.cover
    }
  },

  openVideoAd() {
    if (rewardedVideoAd) {
      rewardedVideoAd.show().then(() => {}).catch(() => {
        // 失败重试
        rewardedVideoAd.load().then(() => rewardedVideoAd.show()).catch(err => {
          console.log('激励视频 广告显示失败')
        })
      })
    }
  },

  onLoad(options) {
    // const userId = tool.data.get('USER_INFO').id
    let id = options.id
    articleApi.detail({
      id
    }).then(res => {
      //   res.data.tags = JSON.parse(res.data.tags)
      res.data.cover = res.data.fileList[0].fileUrl
      this.setData({
        article: res.data
      })
      //   if (res.data.downloadUserIds) {
      //     const downloadUserIds = res.data.downloadUserIds.split(',')
      //     if (downloadUserIds.includes(userId)) {
      //       this.setData({downloaded: true})
      //       // 获取下载链接
      //       articleApi.getDownLoadLink({id: this.data.article.id}).then(res=>{
      //         this.setData({
      //           'article.link': res.data
      //         })
      //       })
      //     }
      //   }
      if (res.data.collectionUserIds) {
        const collectionUserIds = res.data.collectionUserIds.split(',')
        if (collectionUserIds.includes(userId)) {
          this.setData({
            collectioned: true
          })
        }
      }
      if(wx.createRewardedVideoAd){
        rewardedVideoAd = wx.createRewardedVideoAd({ adUnitId: 'adunit-448866eb135432e9' })
        rewardedVideoAd.onLoad(() => {
          console.log('onLoad event emit')
        })
        rewardedVideoAd.onError((err) => {
          console.log('onError event emit', err)
        })
        rewardedVideoAd.onClose((res) => {
          if (res && res.isEnded || res === undefined) {
            // 复制到剪贴板
            wx.setClipboardData({
              data: this.data.article.attachmentUrl,
              success: function (res) {
                wx.showToast({
                  title: '已复制到剪贴板',
                  icon: 'none'
                })
              }
            })
          } else {
            //不下发奖励
          }
        })
      }
    })
  }
})