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+// pages/shared/shared.js
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+const api = require('../../config/api.js');
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+const util = require('../../utils/util.js');
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+const atob = require('../../utils/atob')
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+import remote from '../../config.js'
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+
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+Page({
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+
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+ /**
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+ * 页面的初始数据
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+ */
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+ data: {
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+ shared_img: '',
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+ recommend_text: '',
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+ editShowStatus: false,
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+ loadHot: false
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+ },
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+
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+ /**
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+ * 生命周期函数--监听页面加载
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+ */
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+ onLoad: async function (options) {
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+
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+ let {
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+ // companyName,
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+ roomId,
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+ many,
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+ vrLink,
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+ id,
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+ type
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+ } = options
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+ //测试用
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+ // companyName = '1111'
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+ // id = 1046450
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+ // vrLink = 'L3BhZ2VzL3dlYnZpZXcvaW5kZXg'
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+ //测试用
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+ vrLink = atob(vrLink)
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+ // this.vrLink = vrLink + `?id=${id}&type=${type}`
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+ // 1046450,32,1,4370970,1
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+ // [id_type_join_roomId_many]
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+ this.vrLink = vrLink + `?id=${id}&type=${type}&join=true&roomId=${roomId}&many=${many}`;
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+ console.log(this.vrLink)
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+ // this.companyName = companyName
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+
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+
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+
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+ let data = await this.getBrandDetail(id, type)
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+ this.sceneUrl = data.sceneUrl
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+ this.shareCodeImg = data.shareWxQrCode
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+ this.sceneName = data.sceneName
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+
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+ let params = {
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+ scene: `a=${id},${type},1,${roomId},1`,
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+ // page: vrLink
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+ page: 'pages/webview/index'
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+ }
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+
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+ // this.getMIniCode =remote.requestHost+'/statics/tmp/images/1634032649766.png'
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+ try {
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+ let codeData = await this.generateMicroAppCode(params)
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+ if (codeData) {
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+ this.getMIniCode = remote.requestHost + codeData
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+
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+ } else {
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+ this.getMIniCode = null
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+ wx.showToast({
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+ title: '小程序码生成失败',
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+ })
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+ }
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+ } catch (err) {
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+ this.getMIniCode = null
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+ // this.getMIniCode =remote.requestHost+'/statics/tmp/images/1634032649766.png'
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+ }
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+
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+ this.setData({
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+ shared_img: data.appListPicUrl,
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+ layoutHeight: wx.getSystemInfoSync().windowHeight - 170
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+ })
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+
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+ const query = wx.createSelectorQuery()
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+ query.select('.canvas').boundingClientRect().exec(res => {
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+ this.canvas_width = res[0].width
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+ this.canvas_height = res[0].height
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+ this.drawImage()
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+ })
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+ },
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+
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+ getCompanyDetail() {
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+ // CompanyApi.getCompanyDetail(this.companyId).then(res => {
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+ // console.log(res, 'company')
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+ // this.setData({
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+ // company: res.data
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+ // })
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+ // })
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+ },
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+ showEdit() {
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+ this.setData({
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+ editShowStatus: true
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+ })
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+ },
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+ hideEdit() {
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+ this.setData({
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+ editShowStatus: false
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+ })
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+ },
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+ bindinput(e) {
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+ const {
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+ value
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+ } = e.detail
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+ value.substr(0, 25)
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+ this.setData({
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+ recommend_text: value
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+ })
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+ },
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+ onShareAppMessage() {
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+ console.log(this.vrLink)
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+ return {
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+ path: this.vrLink,
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+ imageUrl: this.data.shared_img
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+ }
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+ },
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+ copyLink() {
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+ wx.setClipboardData({
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+ data: decodeURIComponent(this.sceneUrl),
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+ success(res) {
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+ wx.showToast({
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+ title: '复制成功',
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+ })
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+ }
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+ })
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+ },
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+
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+ getBrandDetail: async function (id, type, cb) {
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+ let res = await util.request(api.BrandDetail, {
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+ id: id,
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+ type: type
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+ })
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+ return res.data.brand
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+ },
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+ generateMicroAppCode: async function (data) {
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+ let res = await util.request(api.generateMicroAppCode, data, 'POST', 'application/json')
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+ if (res.errno == 0) {
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+ return res.data
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+ } else if (res.errno == 1) {
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+ return false
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+ }
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+
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+ },
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+ savePhoto() {
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+ wx.saveImageToPhotosAlbum({
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+ filePath: this.data.img_url,
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+ success(res) {
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+ wx.showModal({
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+ title: '图片保存成功',
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+ content: '图片成功保存到相册了,去发圈噻~',
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+ showCancel: false,
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+ confirmText: '好哒',
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+ confirmColor: '#72B9C3',
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+ success: (res) => {
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+ if (res.confirm) {}
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+ }
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+ })
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+ }
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+ })
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+ },
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+ async drawImage(recommend_text) {
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+ this.context = wx.createCanvasContext('content')
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+ this.context.lineJoin = 'miter'
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+ this.context.font = 'bold 15px sans-serif'
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+ this.context.setFillStyle('#fff')
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+ this.context.fillRect(0, 0, this.canvas_width, this.canvas_height)
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+ const dpr = wx.getSystemInfoSync().pixelRatio
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+ let cover = await this.downloadFile(this.data.shared_img)
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+ // if (this.shareCodeImg) {
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+ // var shareCode = await this.downloadFile(this.shareCodeImg)
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+ // } else {
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+ // var shareCode = null
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+ // }
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+ if (this.getMIniCode) {
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+ var shareCode = await this.downloadFile(this.getMIniCode)
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+ } else {
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+ var getMIniCode = null
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+ }
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+
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+ const img_width = this.canvas_width * 0.8644,
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+ img_height = this.canvas_width * 0.8644
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+ const left = (this.canvas_width - img_width) / 2
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+ // 画圆弧矩形
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+ this.strokeRoundRect((this.canvas_width - img_width) / 2, (this.canvas_width - img_width) / 2, img_width, img_height, 4)
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+ this.context.clip()
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+ this.context.drawImage(cover, 0, 0, img_width, img_height)
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+ this.context.restore()
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+ this.context.fillStyle = '#fff'
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+ this.context.font = 'normal 300 11px sans-serif'
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+ // this.sceneName =
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+ // let title ='MOOST·理想服饰MOOST·理想服饰MOOST'
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+ if (this.sceneName.length > 15) {
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+ this.sceneName = this.sceneName.substring(0, 15) + '...'
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+ }
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+ let titleWidth = this.context.measureText(this.sceneName).width
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+ this.roundRectColor(this.context, left + 10, 243, titleWidth + 53 + 20, 22, 6, 'rgba(0, 0, 0, 0.6)')
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+ this.context.fillStyle = '#fff'
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+ this.context.font = 'normal 300 11px sans-serif'
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+ this.context.fillText(this.sceneName, left + 10 + 53 + 10, 243 + 15)
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+
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+ this.roundRectColor(this.context, left + 10, 243, 53, 22, 6, '#ED5D18')
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+ this.context.fillStyle = "#fff";
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+ this.context.beginPath();
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+ this.context.arc(left + 10 + 6, 243 + 11, 3, Math.PI * 2, 0, true);
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+ this.context.closePath();
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+ this.context.fill();
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+ this.context.fillStyle = '#fff'
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+ this.context.font = 'normal 300 11px sans-serif'
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+ this.context.fillText('直播中', left + 10 + 12, 243 + 15)
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+
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+
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+
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+
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+ // this.context.fillStyle = '#131D34'
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+ // this.context.font = 'normal bold 15px sans-serif'
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+ // this.context.fillText(this.companyName, left, img_width + left + this.canvas_height * 15 / 460 + 21)
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+ // this.context.restore()
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+ // this.context.font = 'normal 300 13px sans-serif'
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+ // this.context.fillStyle = '#79868F'
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+ // let recommend_text1, recommend_text2
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+ // if (recommend_text) {
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+ // recommend_text1 = recommend_text.slice(0, 11)
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+ // recommend_text2 = recommend_text.slice(11)
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+ // }
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+ // this.context.fillText(recommend_text1 || '我的个性推荐语', left, img_width + left + this.canvas_height * 15 / 460 + 18 + 21)
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+ // if (recommend_text2) {
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+ // this.context.font = 'normal 300 13px sans-serif'
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+ // this.context.fillStyle = '#79868F'
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+ // this.context.fillText(recommend_text2 || '我的个性推荐语', left, img_width + left + this.canvas_height * 15 / 460 + 18 + 21 + 21)
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+ // }
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+ this.context.font = 'normal 300 12px sans-serif'
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+ this.context.fillStyle = '#000'
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+ shareCode && this.context.drawImage(shareCode, left, img_height + 40, 60, 60)
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+ this.context.fillText('3D实景拍摄', left + 80, img_height + 50)
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+ this.context.fillText('手机逛遍卖场', left + 80, img_height + 70)
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+ this.context.font = 'normal 300 12px sans-serif'
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+ this.context.fillStyle = '#000'
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+ this.context.fillText('长按识别二维码', left + 80, img_height + 95)
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+ this.context.fillStyle = '#ED5D18'
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+ this.context.fillText('进入直播间', left + 170, img_height + 95)
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+
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+ this.context.draw(false, () => {
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+ wx.canvasToTempFilePath({
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+ x: 0,
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+ y: 0,
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+ width: this.canvas_width,
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+ height: this.canvas_height,
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+ canvasId: 'content',
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+ success: (res) => {
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+ this.setData({
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+ img_url: res.tempFilePath
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+ })
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+
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+ setTimeout(() => {
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+ this.setData({
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+ loadHot: true
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+ })
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+ }, 100)
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+ }
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+ })
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+ })
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+ this.context.fill()
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+ this.context.restore()
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+
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+ },
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+ submitRecommend() {
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+ this.drawImage(this.data.recommend_text)
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+ this.hideEdit()
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+ },
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+ strokeRoundRect(x, y, width, height, radius, /*optional*/ lineWidth, /*optional*/ strokeColor) {
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+ //圆的直径必然要小于矩形的宽高
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+ if (2 * radius > width || 2 * radius > height) {
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+ return false;
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+ }
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+
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+ this.context.save();
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+ this.context.translate(x, y);
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+ //绘制圆角矩形的各个边
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+ this.drawRoundRectPath(width, height, radius);
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+ this.context.lineWidth = 0; //若是给定了值就用给定的值否则给予默认值2
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+ this.context.strokeStyle = strokeColor || "#fff";
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+ this.context.stroke();
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+
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+ },
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+ drawRoundRectPath(width, height, radius) {
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+ this.context.beginPath(0);
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+ //从右下角顺时针绘制,弧度从0到1/2PI
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+ this.context.arc(width - radius, height - radius, radius, 0, Math.PI / 2);
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+
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+ //矩形下边线
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+ this.context.lineTo(radius, height);
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+
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+ //左下角圆弧,弧度从1/2PI到PI
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+ this.context.arc(radius, height - radius, radius, Math.PI / 2, Math.PI);
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+
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+ //矩形左边线
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+ this.context.lineTo(0, radius);
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+
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+ //左上角圆弧,弧度从PI到3/2PI
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+ this.context.arc(radius, radius, radius, Math.PI, Math.PI * 3 / 2);
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+
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+ //上边线
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+ this.context.lineTo(width - radius, 0);
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+
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+ //右上角圆弧
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+ this.context.arc(width - radius, radius, radius, Math.PI * 3 / 2, Math.PI * 2);
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+
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+ //右边线
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+ this.context.lineTo(width, height - radius);
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+ this.context.closePath();
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+ },
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+ downloadFile(url) {
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+ return new Promise(resolve => {
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+ wx.downloadFile({
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+ url: url,
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+ success(res) {
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+ resolve(res.tempFilePath)
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+ }
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+ })
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+ })
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+ },
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+
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+ /**
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+ * 绘制圆角矩形
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+ * @param {*} x 起始点x坐标
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+ * @param {*} y 起始点y坐标
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+ * @param {*} w 矩形宽
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+ * @param {*} h 矩形高
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+ * @param {*} r 圆角半径
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+ * @param {*} context 画板上下文
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+ */
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+
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+ roundRectColor(context, x, y, w, h, r, color) { //绘制圆角矩形(纯色填充)
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+ context.save();
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+ // context.setFillStyle("#ED5D18");
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+ // context.setStrokeStyle('#ED5D18')
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+ context.setFillStyle(color);
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+ context.setStrokeStyle(color)
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+ context.setLineJoin('round'); //交点设置成圆角
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+ context.setLineWidth(r);
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+ context.strokeRect(x + r / 2, y + r / 2, w - r, h - r);
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+ context.fillRect(x + r, y + r, w - r * 2, h - r * 2);
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+ // context.stroke();
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+ // context.closePath();
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+ }
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+
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+
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+})
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