75 lines
2.4 KiB
JavaScript
75 lines
2.4 KiB
JavaScript
const { getApiBase } = require('../../utils/request')
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Page({
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data: {
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loading: true,
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loadingText: '正在生成海报...',
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posterUrl: ''
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},
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onLoad() {
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this.loadPoster()
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},
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/** 从后端接口下载完整合成海报 */
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loadPoster() {
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const app = getApp()
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const gd = app.globalData || {}
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const storedUser = wx.getStorageSync('userInfo') || {}
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const userInfo = gd.userInfo || storedUser
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const apiBase = getApiBase()
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const token = wx.getStorageSync('token') || gd.token || ''
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const scope = gd.appScope || 'personal'
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// 企业 ID：按优先级取 scene > globalData.userInfo > storage.userInfo
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const eid = scope === 'enterprise'
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? (gd.enterpriseIdFromScene || (gd.userInfo && gd.userInfo.enterpriseId) || storedUser.enterpriseId || null)
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: null
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let url = apiBase.replace(/\/$/, '') + '/api/distribution/poster'
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if (eid) url += `?eid=${eid}&scope=enterprise`
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else if (scope === 'enterprise') url += '?scope=enterprise' // 企业模式但 eid 未知，后端从 DB 取
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else url += '?scope=personal'
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wx.downloadFile({
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url,
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header: token ? { Authorization: 'Bearer ' + token } : {},
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success: (res) => {
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if (res.statusCode === 200 && res.tempFilePath) {
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this.setData({ posterUrl: res.tempFilePath, loading: false })
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} else {
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this.setData({ loadingText: '海报生成失败', loading: false })
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wx.showToast({ title: '生成失败', icon: 'none' })
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}
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},
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fail: () => {
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this.setData({ loadingText: '请求失败，请重试', loading: false })
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wx.showToast({ title: '请求失败', icon: 'none' })
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}
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})
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},
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/** 保存到相册 */
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savePoster() {
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if (this.data.loading || !this.data.posterUrl) return
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wx.showLoading({ title: '正在保存...' })
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wx.saveImageToPhotosAlbum({
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filePath: this.data.posterUrl,
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success: () => {
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wx.hideLoading()
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wx.showToast({ title: '已保存到相册', icon: 'success' })
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},
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fail: (err) => {
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wx.hideLoading()
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if (err.errMsg && err.errMsg.indexOf('auth deny') >= 0) {
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wx.showModal({
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title: '提示',
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content: '需要您授权保存图片到相册',
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success: (r) => { if (r.confirm) wx.openSetting() }
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})
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} else {
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wx.showToast({ title: '保存失败', icon: 'none' })
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}
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}
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})
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}
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})
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