reader/component/videoPreview/index.js

import {
    setVideoStatus,
    likeVideo
} from '~/api/video'
Component({
    /**
     * 组件的属性列表
     */
    properties: {
        item: {
            type: Object,
            value: {}
        },
        index: {
            type: Number,
        },
        currentId: {
            type: Number,
        }
    },

    /**
     * 组件的初始数据
     */
    data: {

    },

    /**
     * 组件的方法列表
     */
    methods: {
        // 设置视频公开还是隐私
        async setVideoPublic() {
            let info = this.properties.item.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
                })
            }
            let index = this.properties.index
            let status = `list[${index}].userRead.status`;
            let val = info.status === 'NORMAL' ? 'DISABLE' : 'NORMAL'
            let options = {
                [status]: val
            }
            this.triggerEvent('changStatus', options)
        },
        // 点赞
        async likeVideo() {
            let {
                id
            } = this.properties.item.userRead
            if (this.properties.item.isLike) {
                return
            }
            await likeVideo(id)
            let index = this.properties.index
            let likeStr = `list[${index}].isLike`;
            let likeNumStr = `list[${index}].userRead.likeAmount`;
            let options = {
                [likeStr]: true,
                [likeNumStr]: this.properties.item.userRead.likeAmount + 1
            }
            this.triggerEvent('changStatus', options)
        },
        // 下载视频
        download() {
            wx.showLoading({
                title: '保存到本地',
                mask: true
            })
            const url = this.properties.item.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() {},
        // 删除
        delete() {
            let {
                id
            } = this.properties.item.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')
                    }
                }
            })
        },

    }
})