100 lines
3.3 KiB
Vue
100 lines
3.3 KiB
Vue
<template>
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<el-upload
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:auto-upload="false"
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:on-change="addFile"
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:show-file-list="false"
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action=""
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drag
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multiple>
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<i class="el-icon-upload"/>
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<div class="el-upload__text">将文件拖到此处，或<em>点击选择</em></div>
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<div slot="tip" class="el-upload__tip">
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<div>
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仅在浏览器内对文件进行解锁，无需消耗流量
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<el-tooltip effect="dark" placement="top-start">
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<div slot="content">
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算法在源代码中已经提供，所有运算都发生在本地
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</div>
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<i class="el-icon-info" style="font-size: 12px"/>
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</el-tooltip>
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</div>
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<div>
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工作模式: {{ parallel ? "多线程 Worker" : "单线程 Queue" }}
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<el-tooltip effect="dark" placement="top-start">
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<div slot="content">
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将此工具部署在HTTPS环境下，可以启用Web Worker特性，<br/>
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从而更快的利用并行处理完成解锁
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</div>
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<i class="el-icon-info" style="font-size: 12px"/>
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</el-tooltip>
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</div>
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</div>
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<transition name="el-fade-in"><!--todo: add delay to animation-->
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<el-progress
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v-show="progress_show" :format="progress_string" :percentage="progress_value"
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:stroke-width="16" :text-inside="true"
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style="margin: 16px 6px 0 6px"
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></el-progress>
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</transition>
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</el-upload>
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</template>
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<script>
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import {spawn, Worker, Pool} from "threads"
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import {CommonDecrypt} from "@/decrypt/common.ts";
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import {DecryptQueue} from "@/utils/utils";
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export default {
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name: "FileSelector",
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data() {
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return {
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task_all: 0,
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task_finished: 0,
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queue: new DecryptQueue(), // for http or file protocol
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parallel: false
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}
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},
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computed: {
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progress_value() {
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return this.task_all ? this.task_finished / this.task_all * 100 : 0
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},
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progress_show() {
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return this.task_all !== this.task_finished
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}
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},
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mounted() {
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if (window.Worker && process.env.NODE_ENV === 'production') {
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console.log("Using Worker Pool")
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this.queue = Pool(
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() => spawn(new Worker('@/utils/worker.ts')),
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navigator.hardwareConcurrency || 1
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)
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this.parallel = true
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} else {
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console.log("Using Queue in Main Thread")
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}
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},
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methods: {
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progress_string() {
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return `${this.task_finished} / ${this.task_all}`
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},
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async addFile(file) {
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this.task_all++
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this.queue.queue(async (dec = CommonDecrypt) => {
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console.log("start handling", file.name)
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try {
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this.$emit("success", await dec(file));
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} catch (e) {
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console.error(e)
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this.$emit("error", e, file.name)
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} finally {
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this.task_finished++
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}
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})
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},
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}
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}
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</script>
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