import {
isActivityWork
} from '~/api/works'
module.exports = Behavior({
data: {},
methods: {
onShareAppMessage({
from,
target
}) {
// #if MP
if (from == 'button') {
let video = target.dataset.info
const promise = new Promise(resolve => {
this.creatShare(video).then(res => {
resolve(res)
})
})
return {
title: '这个小程序太赞了！孩子朗读能力蹭蹭上涨，推荐你试试！',
path: `/pages/index/index?uid=${wx.getStorageSync('uid')}`,
imageUrl: 'http://reader-wx.ai160.com/images/reader/v3/375-300-1.jpg',
promise
}
} else {
return {
title: '这个小程序太赞了！孩子朗读能力蹭蹭上涨，推荐你试试！',
path: `/pages/index/index?uid=${wx.getStorageSync('uid')}`,
imageUrl: 'http://reader-wx.ai160.com/images/reader/v3/375-300-1.jpg'
}
}
// #elif ANDROID
if (from == 'button') {
let video = target.dataset.info
const promise = new Promise(resolve => {
this.creatShare(video).then(res => {
console.log('res', res);
resolve(res)
})
})
return {
title: '这个小程序太赞了！孩子朗读能力蹭蹭上涨，推荐你试试！',
userName: 'gh_50f61361ad1d',
path: `/pages/index/index?uid=${wx.getStorageSync('uid')}`,
imagePath: '/static/375-300-1.jpg',
webpageUrl: 'http://www.efunbox.cn',
withShareTicket: true,
miniprogramType: 1,
scene: 0,
promise
}
}
// #endif
},
creatShare(video) {
return new Promise(async (resolve, reject) => {
let isActivity = await isActivityWork(video.userRead.id)
let context = wx.createSelectorQuery(video.id);
context
.select('#share')
.fields({
node: true,
size: true
}).exec((res) => {
const canvas = res[0].node;
const ctx = canvas.getContext('2d');
const dpr = 0.84
canvas.width = res[0].width * dpr;
canvas.height = res[0].height * dpr;
ctx.scale(dpr, dpr);
ctx.font = '14px PingFang';
let pic = canvas.createImage();
pic.src = video.userReadExtend && video.userReadExtend.resourcesType == 1 ? video.userReadExtend.backgroundVirtualImg : video.userRead.coverImg;
pic.onload = () => {
ctx.drawImage(pic, 0, 0, 375, 211);
let peiyin = canvas.createImage();
peiyin.src = '/static/peiyin.jpg';
peiyin.onload = () => {
ctx.drawImage(peiyin, 0, 211, 375, 89);
//分享
let fx = canvas.createImage();
fx.src = '/static/share.png'
fx.onload = () => {
ctx.drawImage(fx, 12, 220, 20, 20)
ctx.fillText('分享', 36, 238)
// 收藏，一个一个渲染
let sc = canvas.createImage();
sc.src = '/static/no_collect.png'
sc.onload = () => {
ctx.drawImage(sc, 110, 220, 19, 19)
ctx.fillText('收藏', 134, 238)
// 评论
let pl = canvas.createImage();
pl.src = '/static/comment.png'
pl.onload = () => {
ctx.drawImage(pl, 228, 222, 22, 22)
ctx.fillText(video.userRead.commentAmount || 0, 254, 238)
//点赞
let dz = canvas.createImage();
dz.src = video.isLike ? '/static/heart_colored.png' : '/static/heart.png'
dz.onload = () => {
ctx.drawImage(dz, 318, 222, 22, 22)
ctx.fillText(video.userRead.likeAmount || 0, 340, 238)
if (video.userReadExtend.resourcesType == 1) {
let aBg = canvas.createImage();
aBg.src = '/static/shareAudioBg.png';
aBg.onload = () => {
ctx.drawImage(aBg, 127.5, 38, 120, 120);
let rate = 0.5
ctx.arc(
Math.floor(375 * rate),
98,
Math.floor(100 * rate),
0,
2 * Math.PI
);
ctx.clip() //裁剪
let coverImg = canvas.createImage();
coverImg.src = video.userRead.coverImg;
coverImg.onload = () => {
ctx.drawImage( //定位在圆圈范围内便会出现
coverImg, //图片暂存路径
129, 42,
110, 110,
);
ctx.restore()
}
}
}
setTimeout(() => {
wx.canvasToTempFilePath({
canvas: canvas,
success(res) {
let path = video.user.profession == '官方' ? '/pages/reading/index' : '/pages/pkPage/index'
let title = wx.getStorageSync('uid') == video.user.uid ? '我的新作品发布啦，快来捧场点赞！' : video.userRead.type == 'READ' ? '发现一篇宝藏作品，这声音让人爱了！不信你不着迷！' : '我正在听这篇朗读示范，这发音，播音专业水准！你也来听听！'
if (isActivity) {
title = '点赞、评论、转发三件套，数据今天就过万！'
}
// #if MP
resolve({
title,
path: `${path}?videoId=${video.userRead.id}&uid=${wx.getStorageSync('uid')}&isShare=true`,
imageUrl: res.tempFilePath
})
// #elif ANDROID
resolve({
title,
userName: 'gh_50f61361ad1d',
path: `${path}?videoId=${video.userRead.id}&uid=${wx.getStorageSync('uid')}&isShare=true`,
imagePath: res.tempFilePath,
webpageUrl: 'http://www.efunbox.cn',
withShareTicket: true,
miniprogramType: 1,
scene: 0,
})
// #endif
},
fail(res) {
reject()
}
}, this)
}, 500)
}
}
}
}
}
}
})
})
},
}
})