reader/components/videoPreview/index.js

import {
  setVideoStatus,
  likeVideo,
  collectVideo,
} from '~/api/video'
import {
  setFans
} from '~/api/user'
Component({
  /**
   * 组件的属性列表
   */
  properties: {
    videoInfo: {
      type: Object,
      value: {},
      observer(newVal) {
        this.setData({
          videoInfoCopy: newVal
        })
      }
    },
    videoType: {
      type: String,
      // value 为public时是默认公共样式，为my时为“我的”样式，展示下载删除是否公开,pk为pk的样式文案
      value: 'public'
    },
    currentId: {
      type: Number,
    }
  },
  data: {
    selfUid: wx.getStorageSync('uid'),
    videoInfoCopy: {}
  },
  methods: {
    // 播放视频
    playVideo() {
      this.triggerEvent('playVideo', this.properties.videoInfo.userRead.id)
    },
    // 设置视频公开还是隐私
    async setVideoPublic() {
      let info = this.properties.videoInfo.userRead
      let data = {
        id: info.id,
        status: info.status === 'NORMAL' ? 'DISABLE' : 'NORMAL'
      }
      let res = await setVideoStatus(data)
      if (res.status == 'DISABLE') {
        wx.showToast({
          title: '该作品仅自己可见',
          icon: 'none',
          duration: 2000
        })
      }
      this.setData({
        ['videoInfoCopy.userRead.status']: info.status === 'NORMAL' ? 'DISABLE' : 'NORMAL'
      })
    },
    // 点赞
    async likeVideo() {
      let {
        id
      } = this.properties.videoInfo.userRead
      if (this.properties.videoInfo.isLike) {
        return
      }
      await likeVideo(id)
      this.setData({
        ['videoInfoCopy.isLike']: true,
        ['videoInfoCopy.userRead.likeAmount']: this.data.videoInfoCopy.userRead.likeAmount + 1
      })
    },
    // 下载视频
    download() {
      wx.showLoading({
        title: '保存到本地',
        mask: true
      })
      const url = this.properties.videoInfo.userRead.markPath || ''
      wx.downloadFile({
        url,
        success(res) {
          if (res.statusCode === 200) {
            wx.saveVideoToPhotosAlbum({
              filePath: res.tempFilePath,
              success(res) {
                wx.hideLoading()
                wx.showToast({
                  title: '成功保存到相册!',
                  duration: 3000,
                  icon: 'success',
                  mask: true
                })
              },
              fail() {
                wx.hideLoading()
                wx.showToast({
                  title: '网络不给力',
                  icon: 'error',
                  duration: 3000,
                  mask: true
                })
              }
            })
          }
        },
        fail() {
          wx.hideLoading()
          wx.showToast({
            title: '网络不给力',
            icon: 'error',
            duration: 3000,
            mask: true
          })
        }
      })
    },
    //评论
    openComment() {
      this.triggerEvent('openComment', this.properties.videoInfo.userRead.id)
    },
    // 删除
    delete() {
      let {
        id
      } = this.properties.videoInfo.userRead
      wx.showModal({
        title: '确认删除吗？',
        content: '作品将被永久删除，无法找回。',
        confirmText: '确认',
        cancelText: '取消',
        success: async (res) => {
          if (res.confirm) {
            let data = {
              id,
              status: 'DEL'
            }
            await setVideoStatus(data)
            wx.showToast({
              title: '删除成功！',
              icon: "none"
            })
            this.triggerEvent('getList')
          }
        }
      })
    },
    // 收藏课程
    async collect() {
      let {
        id,
        type,
        uid
      } = this.properties.videoInfo.userRead
      if (wx.getStorageSync('uid') == uid) {
        return
      }
      await collectVideo({
        targetCode: id,
        favoritesType: type
      })
      this.setData({
        ['videoInfoCopy.isFavorites']: !this.data.videoInfoCopy.isFavorites
      })
    },
    // 关注
    async setFans() {
      if (this.properties.videoInfo.isFans) {
        return
      }
      await setFans({
        uid: this.properties.videoInfo.user.uid
      })
      this.triggerEvent('setListFans', this.properties.videoInfo.user.uid)
    },
    toPkPage() {
      let readId = this.data.videoInfoCopy.userRead.id
      let url = this.properties.videoType == 'public' ? `/pages/pkPage/index?videoId=${readId}` : `/pages/reading/index?videoId=${this.data.videoInfoCopy.userRead.exampleId}`
      wx.navigateTo({
        url
      })
    }
  }
})