<script setup lang="ts">
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import QRCode from 'qrcode'
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import { fetchSharedTicketVisitorCode } from '@/api/appointment'
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import type { MiniMyVisitorCodeOrderItem, MiniMyVisitorCodeTicketItem } from '@/types/appointment'
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interface VisitorCodeDisplayTicket extends MiniMyVisitorCodeTicketItem {
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qrCode: string
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}
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interface VisitorCodeDisplayOrder extends Omit<MiniMyVisitorCodeOrderItem, 'qrCodes'> {
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qrCodes: VisitorCodeDisplayTicket[]
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}
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definePage({
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name: 'visitorCodeShare',
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layout: 'default',
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style: {
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navigationStyle: 'custom',
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},
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})
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const router = useRouter()
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const sysInfo = uni.getSystemInfoSync()
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const statusBarHeight = sysInfo.statusBarHeight || 0
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const navBarHeight = 44
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const ticketUuid = ref('')
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const order = ref<VisitorCodeDisplayOrder | null>(null)
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const loading = ref(false)
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const currentTicket = computed(() => order.value?.qrCodes?.[0] || null)
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function handleBack() {
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router.back()
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}
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function ticketTimeText() {
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return order.value?.visitTimeText || ''
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}
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async function createQrImage(payload: string) {
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// #ifdef H5
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return QRCode.toDataURL(payload, {
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errorCorrectionLevel: 'M',
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margin: 1,
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width: 400,
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})
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// #endif
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const qr = QRCode.create(payload, {
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errorCorrectionLevel: 'M',
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margin: 1,
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})
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const size = 400
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const moduleCount = qr.modules.size
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const tileSize = size / moduleCount
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const canvasId = 'sharedSingleVisitorQrCanvas'
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return new Promise<string>((resolve, reject) => {
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const context = uni.createCanvasContext(canvasId)
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context.setFillStyle('#FFFFFF')
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context.fillRect(0, 0, size, size)
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context.setFillStyle('#000000')
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for (let row = 0; row < moduleCount; row += 1) {
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for (let col = 0; col < moduleCount; col += 1) {
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const index = row * moduleCount + col
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if (!qr.modules.data[index]) {
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continue
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}
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const x = Math.round(col * tileSize)
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const y = Math.round(row * tileSize)
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const width = Math.ceil((col + 1) * tileSize) - x
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const height = Math.ceil((row + 1) * tileSize) - y
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context.fillRect(x, y, width, height)
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}
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}
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context.draw(false, () => {
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uni.canvasToTempFilePath({
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canvasId,
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width: size,
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height: size,
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destWidth: size * 2,
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destHeight: size * 2,
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success: res => resolve(res.tempFilePath),
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fail: reject,
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})
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})
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})
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}
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async function loadData() {
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if (!ticketUuid.value) {
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uni.showToast({ title: '缺少分享参数', icon: 'none' })
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return
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}
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loading.value = true
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try {
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const data = await fetchSharedTicketVisitorCode(ticketUuid.value)
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const hydratedCodes: VisitorCodeDisplayTicket[] = []
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for (const ticket of (data.qrCodes || [])) {
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hydratedCodes.push({
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...ticket,
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qrCode: await createQrImage(ticket.payload),
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})
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}
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order.value = {
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...data,
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qrCodes: hydratedCodes,
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}
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}
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catch (error) {
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order.value = null
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uni.showToast({
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title: error instanceof Error ? error.message : '加载访客码失败',
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icon: 'none',
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})
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}
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finally {
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loading.value = false
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}
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}
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function resolveSaveFilePath(src: string) {
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return new Promise<string>((resolve, reject) => {
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if (!src) {
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reject(new Error('访客码生成中'))
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return
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}
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if (src.startsWith('http://') || src.startsWith('https://')) {
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uni.downloadFile({
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url: src,
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success: (res) => {
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if (res.statusCode === 200 && res.tempFilePath) {
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resolve(res.tempFilePath)
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return
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}
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reject(new Error('下载图片失败'))
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},
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fail: () => reject(new Error('下载图片失败')),
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})
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return
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}
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resolve(src)
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})
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}
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function saveImageToAlbum(filePath: string) {
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uni.saveImageToPhotosAlbum({
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filePath,
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success: () => {
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uni.hideLoading()
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uni.showToast({ title: '保存成功', icon: 'success' })
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},
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fail: (err) => {
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uni.hideLoading()
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const errMsg = err?.errMsg || ''
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if (errMsg.includes('auth deny') || errMsg.includes('authorize no response')) {
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uni.showModal({
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title: '提示',
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content: '需要您授权保存相册',
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success(res) {
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if (res.confirm) {
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uni.openSetting()
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}
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},
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})
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return
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}
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uni.showToast({ title: '保存失败', icon: 'none' })
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},
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})
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}
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function handleDownloadVisitorCode() {
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if (!currentTicket.value?.qrCode) {
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uni.showToast({ title: '访客码生成中', icon: 'none' })
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return
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}
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uni.showLoading({ title: '保存中...' })
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void resolveSaveFilePath(currentTicket.value.qrCode)
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.then(filePath => saveImageToAlbum(filePath))
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.catch((error) => {
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uni.hideLoading()
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uni.showToast({
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title: error instanceof Error ? error.message : '保存失败',
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icon: 'none',
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})
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})
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}
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function buildSharePath() {
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return ticketUuid.value
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? `/pages/visitorCodeShare/index?ticketUuid=${encodeURIComponent(ticketUuid.value)}`
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: '/pages/index/index'
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}
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onShareAppMessage(() => ({
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title: order.value?.visitedUserDisplay ? `${order.value.visitedUserDisplay}的访客码` : '访客码分享',
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path: buildSharePath(),
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}))
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onLoad((options) => {
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ticketUuid.value = options?.ticketUuid ? decodeURIComponent(options.ticketUuid) : ''
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void loadData()
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})
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</script>
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<template>
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<view class="min-h-screen w-full relative box-border flex flex-col pb-[100rpx]">
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<view class="fixed left-0 top-0 z-0 h-full w-full">
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<image src="/static/viewCode/bg@2x.png" class="h-full w-full" mode="scaleToFill" />
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</view>
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<view class="relative z-50 w-full shrink-0" :style="{ height: `${statusBarHeight + navBarHeight}px` }">
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<view class="fixed left-0 top-0 z-50 w-full" :style="{ height: `${statusBarHeight + navBarHeight}px` }">
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<view class="absolute left-0 z-10 flex w-full items-center justify-between" :style="{ top: `${statusBarHeight}px`, height: `${navBarHeight}px` }">
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<view class="relative z-10 flex h-full w-[88rpx] items-center justify-center" @click="handleBack">
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<wd-icon name="arrow-left" size="40rpx" color="#ffffff" />
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</view>
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<view class="absolute left-0 z-0 w-full text-center text-[34rpx] text-white font-medium">
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访客码
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</view>
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<view class="w-[88rpx]" />
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</view>
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</view>
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</view>
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<view class="relative z-10 flex flex-1 flex-col items-center px-[32rpx] pt-[24rpx]">
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<view class="mb-[24rpx] flex items-center justify-center">
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<wd-icon name="info-circle" size="32rpx" color="#FFC140" class="mr-[10rpx]" />
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<text class="ml-[10rpx] text-[24rpx] text-[#FFF]">使用方式：前往访问单位，使用访客机刷此码进场</text>
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</view>
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<view v-if="loading" class="mt-[120rpx] text-[28rpx] text-white">
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加载中...
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</view>
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<template v-else>
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<view class="mb-[64rpx] w-full overflow-hidden rounded-[16rpx] bg-white shadow-[0_4rpx_16rpx_rgba(0,0,0,0.05)]">
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<view class="h-[96rpx] flex items-center justify-center border-b-[2rpx] border-solid border-[#F5F5F5]">
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<text class="text-[28rpx] text-[#1A1A1A] font-medium">
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{{ currentTicket?.visitorName || '访客' }}的访客码
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</text>
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</view>
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<view class="flex flex-col items-center py-[24rpx]">
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<view class="mb-[16rpx] flex items-center">
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<text class="text-[28rpx] text-[#1D2129] font-medium">被访人：</text>
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<text class="text-[28rpx] text-[#B3B3B3]">{{ order?.visitedUserDisplay || '-' }}</text>
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</view>
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<view class="mb-[52rpx] flex h-[64rpx] w-full items-center justify-center" style="background: linear-gradient(90deg, rgba(0, 104, 255, 0) 0%, #0068FF 50%, rgba(0, 104, 255, 0) 100%);">
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<text class="text-[28rpx] text-white">{{ ticketTimeText() || '-' }}</text>
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</view>
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<view class="mb-[20rpx] flex w-full items-center justify-center px-[40rpx] box-border">
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<view class="h-[448rpx] w-[448rpx] flex items-center justify-center">
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<image v-if="currentTicket?.qrCode" :src="currentTicket.qrCode" class="h-full w-full" mode="aspectFit" />
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<view v-else class="text-[26rpx] text-[#999999]">暂无可用访客码</view>
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</view>
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</view>
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<text v-if="order?.accessAreaText" class="mb-[10rpx] px-[40rpx] text-center text-[22rpx] text-[#999999]">
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通行区域：{{ order.accessAreaText }}
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</text>
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<text class="mb-[16rpx] text-[24rpx] text-[#1A1A1A]">门岗访客机自主登记，刷身份证原件</text>
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</view>
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</view>
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<view class="flex w-[480rpx] flex-col items-center gap-[32rpx]">
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<view class="h-[96rpx] w-full flex items-center justify-center rounded-full bg-[#0068FF] shadow-[0_8rpx_24rpx_rgba(0,104,255,0.2)] transition-opacity active:opacity-70" @click="handleDownloadVisitorCode">
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<image src="/static/viewCode/Download@2x.png" class="mr-[16rpx] h-[40rpx] w-[40rpx]" mode="aspectFit" />
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<text class="text-[32rpx] text-white font-medium">下载访客码</text>
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</view>
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<button class="m-0 h-[96rpx] w-full flex items-center justify-center rounded-full border-[2rpx] border-solid border-[#0068FF] bg-white p-0 transition-opacity active:opacity-70 after:border-none" open-type="share">
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<image src="/static/home/share.png" class="mr-[16rpx] h-[40rpx] w-[40rpx]" mode="aspectFit" />
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<text class="text-[32rpx] text-[#0068FF] font-medium">分享好友</text>
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</button>
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</view>
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</template>
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</view>
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</view>
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<canvas canvas-id="sharedSingleVisitorQrCanvas" class="qr-canvas" />
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</template>
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<style scoped>
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.qr-canvas {
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position: fixed;
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left: -9999px;
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top: -9999px;
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width: 400px;
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height: 400px;
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opacity: 0;
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pointer-events: none;
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}
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</style>
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