cansnow
103 lines
2.3 KiB
Vue
103 lines
2.3 KiB
Vue
<template>
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<view class="face_message_container bg_container">
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<u--image
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:showLoading="true"
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width="120"
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:height="maxHeight"
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mode="widthFix"
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v-if="src"
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:src="src"
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@load="onLoaded"
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@click="clickMediaItem">
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<template v-slot:loading>
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<u-loading-icon color="red"></u-loading-icon>
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</template>
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</u--image>
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</view>
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</template>
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<script>
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import util from "@/util"
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import md5 from "md5";
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export default {
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name: "FaceMessageRender",
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components: {},
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props: {
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message: Object,
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conversationID:String,
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},
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data() {
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//console.log(this.message);
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return {
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loadingWidth: "120px",
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maxHeight:'120px',
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src:"",
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coverCachePath:"",
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coverDownloading:false,
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coverExists:false,
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coverDownloadProgress:"",
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};
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},
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computed: {
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getImgUrl() {
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return (
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this.message.FaceElem?.data ??
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this.message.FaceElem.index
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);
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}
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},
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created() {
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this.init();
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},
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methods: {
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async init(){
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const self = this;
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let url = "";
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// 如果有远程 snapshotUrl，则下载到 coverCachePath
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const snapshotUrl = this.message.FaceElem.data;
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const key = md5(snapshotUrl || '');
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this.coverCachePath = `_doc/${this.conversationID}/face_${key}.jpg`;
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if (typeof plus === 'undefined' || !this.coverCachePath) return;
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try {
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// 检查封面是否存在
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const coverExists = await util.fileExsit(self.coverCachePath);
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this.coverExists = !!coverExists;
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if (this.coverExists) {
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this.src = this.coverCachePath;
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return;
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}
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if (!snapshotUrl) {
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this.src="/static/images/sync_error.png";
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return;
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}
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this.coverDownloading = true;
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await new Promise((resolve, reject) => {
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util.downloadFile(snapshotUrl, self.coverCachePath, function(localPath) {
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self.coverDownloading = false;
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self.coverExists = true;
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resolve(localPath);
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}, function(err) {
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self.coverDownloading = false;
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reject(err);
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}, function(progress) {
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self.coverDownloadProgress = progress;
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});
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});
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} catch (e) {
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this.coverDownloading = false;
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}
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},
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onLoaded() {
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this.loadingWidth = "auto";
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}
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},
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};
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</script>
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<style lang="scss" scoped>
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.face_message_container {
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position: relative;
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border-radius: 16rpx;
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overflow: hidden;
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}
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</style> |