From c7e5dfb4c47691d77a8804a0d6055a65d26c21f5 Mon Sep 17 00:00:00 2001
From: Emmm Monster <58943012+emmmx@users.noreply.github.com>
Date: Mon, 24 May 2021 22:19:37 +0800
Subject: [PATCH] refactor: component/*.vue

---
 package-lock.json                             |  94 ++++++--
 package.json                                  |   9 +-
 src/App.vue                                   | 224 +++++++++---------
 src/component/FileSelector.vue                |  77 ++++++
 .../{preview.vue => PreviewTable.vue}         |  52 ++--
 src/component/upload.vue                      | 120 ----------
 src/component/{util.js => utils.ts}           |  25 +-
 src/component/worker.ts                       |   4 +
 src/decrypt/common.ts                         |  21 +-
 src/decrypt/entity.ts                         |   9 +
 src/decrypt/qmc.ts                            |   4 +-
 src/decrypt/qmcMask.ts                        |   1 -
 src/decrypt/xm.ts                             |   2 +-
 src/main.ts                                   |   4 +-
 tsconfig.json                                 |   2 +-
 vue.config.js                                 |   4 +
 16 files changed, 343 insertions(+), 309 deletions(-)
 create mode 100644 src/component/FileSelector.vue
 rename src/component/{preview.vue => PreviewTable.vue} (52%)
 delete mode 100644 src/component/upload.vue
 rename src/component/{util.js => utils.ts} (52%)
 create mode 100644 src/component/worker.ts

diff --git a/package-lock.json b/package-lock.json
index 7f54c3b..2b864ce 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5820,6 +5820,12 @@
         "estraverse": "^4.1.1"
       }
     },
+    "esm": {
+      "version": "3.2.25",
+      "resolved": "http://mirrors.cloud.tencent.com/npm/esm/-/esm-3.2.25.tgz",
+      "integrity": "sha512-U1suiZ2oDVWv4zPO56S0NcR5QriEahGtdN2OR6FiOG4WJvcjBVFB0qI4+eKoWFH483PKGuLuu6V8Z4T5g63UVA==",
+      "optional": true
+    },
     "esprima": {
       "version": "4.0.1",
       "resolved": "https://registry.npmjs.org/esprima/-/esprima-4.0.1.tgz",
@@ -7822,6 +7828,11 @@
       "integrity": "sha1-PkcprB9f3gJc19g6iW2rn09n2w8=",
       "dev": true
     },
+    "is-observable": {
+      "version": "2.1.0",
+      "resolved": "http://mirrors.cloud.tencent.com/npm/is-observable/-/is-observable-2.1.0.tgz",
+      "integrity": "sha512-DailKdLb0WU+xX8K5w7VsJhapwHLZ9jjmazqCJq4X12CTgqq73TKnbRcnSLuXYPOoLQgV5IrD7ePiX/h1vnkBw=="
+    },
     "is-path-cwd": {
       "version": "2.2.0",
       "resolved": "https://registry.npmjs.org/is-path-cwd/-/is-path-cwd-2.2.0.tgz",
@@ -9305,6 +9316,11 @@
         "has": "^1.0.3"
       }
     },
+    "observable-fns": {
+      "version": "0.5.1",
+      "resolved": "http://mirrors.cloud.tencent.com/npm/observable-fns/-/observable-fns-0.5.1.tgz",
+      "integrity": "sha512-wf7g4Jpo1Wt2KIqZKLGeiuLOEMqpaOZ5gJn7DmSdqXgTdxRwSdBhWegQQpPteQ2gZvzCKqNNpwb853wcpA0j7A=="
+    },
     "obuf": {
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/obuf/-/obuf-1.1.2.tgz",
@@ -12243,6 +12259,56 @@
         }
       }
     },
+    "threads": {
+      "version": "1.6.4",
+      "resolved": "http://mirrors.cloud.tencent.com/npm/threads/-/threads-1.6.4.tgz",
+      "integrity": "sha512-A+9MQFAUha9W8MjIPmrvETy98qVmZFr5Unox9D95y7kvz3fBpGiFS7JOZs07B2KvTHoRNI5MrGudRVeCmv4Alw==",
+      "requires": {
+        "callsites": "^3.1.0",
+        "debug": "^4.2.0",
+        "is-observable": "^2.1.0",
+        "observable-fns": "^0.5.1",
+        "tiny-worker": ">= 2"
+      },
+      "dependencies": {
+        "callsites": {
+          "version": "3.1.0",
+          "resolved": "https://mirrors.tencent.com/npm/callsites/-/callsites-3.1.0.tgz",
+          "integrity": "sha512-P8BjAsXvZS+VIDUI11hHCQEv74YT67YUi5JJFNWIqL235sBmjX4+qx9Muvls5ivyNENctx46xQLQ3aTuE7ssaQ=="
+        }
+      }
+    },
+    "threads-plugin": {
+      "version": "1.4.0",
+      "resolved": "http://mirrors.cloud.tencent.com/npm/threads-plugin/-/threads-plugin-1.4.0.tgz",
+      "integrity": "sha512-lQENPueZLsD+6Cvxvj/QaQyUskwnFZO+2ZGDMnPIvtytSeywWvYzete8paZ9L+5IR4v8jnSYNZPlIQrEhSK1EA==",
+      "dev": true,
+      "requires": {
+        "loader-utils": "^1.1.0"
+      },
+      "dependencies": {
+        "json5": {
+          "version": "1.0.1",
+          "resolved": "http://mirrors.cloud.tencent.com/npm/json5/-/json5-1.0.1.tgz",
+          "integrity": "sha512-aKS4WQjPenRxiQsC93MNfjx+nbF4PAdYzmd/1JIj8HYzqfbu86beTuNgXDzPknWk0n0uARlyewZo4s++ES36Ow==",
+          "dev": true,
+          "requires": {
+            "minimist": "^1.2.0"
+          }
+        },
+        "loader-utils": {
+          "version": "1.4.0",
+          "resolved": "http://mirrors.cloud.tencent.com/npm/loader-utils/-/loader-utils-1.4.0.tgz",
+          "integrity": "sha512-qH0WSMBtn/oHuwjy/NucEgbx5dbxxnxup9s4PVXJUDHZBQY+s0NWA9rJf53RBnQZxfch7euUui7hpoAPvALZdA==",
+          "dev": true,
+          "requires": {
+            "big.js": "^5.2.2",
+            "emojis-list": "^3.0.0",
+            "json5": "^1.0.1"
+          }
+        }
+      }
+    },
     "throttle-debounce": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/throttle-debounce/-/throttle-debounce-1.1.0.tgz",
@@ -12284,6 +12350,15 @@
       "integrity": "sha1-QFQRqOfmM5/mTbmiNN4R3DHgK9Q=",
       "dev": true
     },
+    "tiny-worker": {
+      "version": "2.3.0",
+      "resolved": "http://mirrors.cloud.tencent.com/npm/tiny-worker/-/tiny-worker-2.3.0.tgz",
+      "integrity": "sha512-pJ70wq5EAqTAEl9IkGzA+fN0836rycEuz2Cn6yeZ6FRzlVS5IDOkFHpIoEsksPRQV34GDqXm65+OlnZqUSyK2g==",
+      "optional": true,
+      "requires": {
+        "esm": "^3.2.25"
+      }
+    },
     "tinycolor2": {
       "version": "1.4.2",
       "resolved": "https://registry.npmjs.org/tinycolor2/-/tinycolor2-1.4.2.tgz",
@@ -13009,11 +13084,6 @@
       "resolved": "https://registry.npmjs.org/vue/-/vue-2.6.12.tgz",
       "integrity": "sha512-uhmLFETqPPNyuLLbsKz6ioJ4q7AZHzD8ZVFNATNyICSZouqP2Sz0rotWQC8UNBF6VGSCs5abnKJoStA6JbCbfg=="
     },
-    "vue-class-component": {
-      "version": "7.2.6",
-      "resolved": "http://mirrors.cloud.tencent.com/npm/vue-class-component/-/vue-class-component-7.2.6.tgz",
-      "integrity": "sha512-+eaQXVrAm/LldalI272PpDe3+i4mPis0ORiMYxF6Ae4hyuCh15W8Idet7wPUEs4N4YptgFHGys4UrgNQOMyO6w=="
-    },
     "vue-cli-plugin-element": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/vue-cli-plugin-element/-/vue-cli-plugin-element-1.0.1.tgz",
@@ -13136,11 +13206,6 @@
         }
       }
     },
-    "vue-property-decorator": {
-      "version": "9.1.2",
-      "resolved": "http://mirrors.cloud.tencent.com/npm/vue-property-decorator/-/vue-property-decorator-9.1.2.tgz",
-      "integrity": "sha512-xYA8MkZynPBGd/w5QFJ2d/NM0z/YeegMqYTphy7NJQXbZcuU6FC6AOdUAcy4SXP+YnkerC6AfH+ldg7PDk9ESQ=="
-    },
     "vue-style-loader": {
       "version": "4.1.3",
       "resolved": "https://registry.npmjs.org/vue-style-loader/-/vue-style-loader-4.1.3.tgz",
@@ -13957,15 +14022,6 @@
         "microevent.ts": "~0.1.1"
       }
     },
-    "workerize-loader": {
-      "version": "1.3.0",
-      "resolved": "https://registry.npmjs.org/workerize-loader/-/workerize-loader-1.3.0.tgz",
-      "integrity": "sha512-utWDc8K6embcICmRBUUkzanPgKBb8yM1OHfh6siZfiMsswE8wLCa9CWS+L7AARz0+Th4KH4ZySrqer/OJ9WuWw==",
-      "dev": true,
-      "requires": {
-        "loader-utils": "^2.0.0"
-      }
-    },
     "wrap-ansi": {
       "version": "5.1.0",
       "resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-5.1.0.tgz",
diff --git a/package.json b/package.json
index f4e520e..8666813 100644
--- a/package.json
+++ b/package.json
@@ -26,9 +26,8 @@
     "metaflac-js": "^1.0.5",
     "music-metadata-browser": "^2.2.6",
     "register-service-worker": "^1.7.2",
-    "vue": "^2.6.12",
-    "vue-class-component": "^7.2.3",
-    "vue-property-decorator": "^9.1.2"
+    "threads": "^1.6.4",
+    "vue": "^2.6.12"
   },
   "devDependencies": {
     "@types/crypto-js": "^4.0.1",
@@ -40,9 +39,9 @@
     "node-sass": "^5.0.0",
     "sass-loader": "^10.2.0",
     "semver": "^7.3.5",
+    "threads-plugin": "^1.4.0",
     "typescript": "~4.1.5",
     "vue-cli-plugin-element": "^1.0.1",
-    "vue-template-compiler": "^2.6.12",
-    "workerize-loader": "^1.3.0"
+    "vue-template-compiler": "^2.6.12"
   }
 }
diff --git a/src/App.vue b/src/App.vue
index b2652f2..5100d62 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -2,7 +2,7 @@
 
     <el-container id="app">
         <el-main>
-            <x-upload v-on:handle_error="showFail" v-on:handle_finish="showSuccess"></x-upload>
+            <file-selector @error="showFail" @success="showSuccess"/>
 
             <div id="app-control">
                 <el-row class="mb-3">
@@ -28,14 +28,14 @@
 
             <audio :autoplay="playing_auto" :src="playing_url" controls/>
 
-            <x-preview :download_format="download_format" :table-data="tableData"
-                       v-on:music_changed="changePlaying"></x-preview>
+            <PreviewTable :filename_format="download_format" :table-data="tableData"
+                          @music_changed="changePlaying"></PreviewTable>
 
         </el-main>
         <el-footer id="app-footer">
             <el-row>
-                <a href="https://github.com/ix64/unlock-music" target="_blank">音乐解锁</a>(v<span
-                    v-text="version"></span>)：移除已购音乐的加密保护。
+                <a href="https://github.com/ix64/unlock-music" target="_blank">音乐解锁</a>
+                (v{{ version }})：移除已购音乐的加密保护。
                 <a href="https://github.com/ix64/unlock-music/wiki/使用提示" target="_blank">使用提示</a>
             </el-row>
             <el-row>
@@ -44,7 +44,7 @@
             </el-row>
             <el-row>
                 <!--如果进行二次开发，此行版权信息不得移除且应明显地标注于页面上-->
-                <span>Copyright &copy; 2019-</span><span v-text="(new Date()).getFullYear()"></span> MengYX
+                <span>Copyright &copy; 2019 - {{ (new Date()).getFullYear() }} MengYX</span>
                 音乐解锁使用
                 <a href="https://github.com/ix64/unlock-music/blob/master/LICENSE" target="_blank">MIT许可协议</a>
                 开放源代码
@@ -56,50 +56,50 @@
 
 <script>
 
-    import upload from "./component/upload"
-    import preview from "./component/preview"
-    import {DownloadBlobMusic, RemoveBlobMusic} from "./component/util"
-    import config from "../package"
-    import {IXAREA_API_ENDPOINT} from "@/decrypt/utils";
+import FileSelector from "./component/FileSelector"
+import PreviewTable from "./component/PreviewTable"
+import {DownloadBlobMusic, RemoveBlobMusic} from "./component/utils"
+import config from "../package"
+import {IXAREA_API_ENDPOINT} from "@/decrypt/utils";
 
-    export default {
-        name: 'app',
-        components: {
-            xUpload: upload,
-            xPreview: preview
-        },
-        data() {
-            return {
-                version: config.version,
-                activeIndex: '1',
-                tableData: [],
-                playing_url: "",
-                playing_auto: false,
-                download_format: '1',
-                instant_download: false,
+export default {
+    name: 'app',
+    components: {
+        FileSelector,
+        PreviewTable
+    },
+    data() {
+        return {
+            version: config.version,
+            activeIndex: '1',
+            tableData: [],
+            playing_url: "",
+            playing_auto: false,
+            download_format: '1',
+            instant_download: false,
+        }
+    },
+    created() {
+        this.$nextTick(function () {
+            this.finishLoad();
+        });
+    },
+    methods: {
+        async finishLoad() {
+            const mask = document.getElementById("loader-mask");
+            if (!!mask) mask.remove();
+            let updateInfo;
+            try {
+                const resp = await fetch(IXAREA_API_ENDPOINT + "/music/app-version", {
+                    method: "POST", headers: {"Content-Type": "application/json"},
+                    body: JSON.stringify({"Version": this.version})
+                });
+                updateInfo = await resp.json();
+            } catch (e) {
             }
-        },
-        created() {
-            this.$nextTick(function () {
-                this.finishLoad();
-            });
-        },
-        methods: {
-            async finishLoad() {
-                const mask = document.getElementById("loader-mask");
-                if (!!mask) mask.remove();
-                let updateInfo;
-                try {
-                    const resp = await fetch(IXAREA_API_ENDPOINT + "/music/app-version", {
-                        method: "POST", headers: {"Content-Type": "application/json"},
-                        body: JSON.stringify({"Version": this.version})
-                    });
-                    updateInfo = await resp.json();
-                } catch (e) {
-                }
-                if ((!!updateInfo && process.env.NODE_ENV === 'production') && (!!updateInfo.HttpsFound ||
-                    (!!updateInfo.Found && window.location.protocol !== "https:"))) {
-                  this.$notify.warning({
+            if ((!!updateInfo && process.env.NODE_ENV === 'production') && (!!updateInfo.HttpsFound ||
+                (!!updateInfo.Found && window.location.protocol !== "https:"))) {
+                this.$notify.warning({
                     title: '发现更新',
                     message: '发现新版本 v' + updateInfo.Version +
                         '<br/>更新详情：' + updateInfo.Detail +
@@ -107,78 +107,74 @@
                     dangerouslyUseHTMLString: true,
                     duration: 15000,
                     position: 'top-left'
-                  });
-                } else {
-                    this.$notify.info({
-                        title: '离线使用',
-                        message: '我们使用PWA技术，无网络也能使用' +
-                            '<br/>最近更新：' + config.updateInfo +
-                            '<br/><a target="_blank" href="https://github.com/ix64/unlock-music/wiki/使用提示">使用提示</a>',
-                        dangerouslyUseHTMLString: true,
-                        duration: 10000,
-                        position: 'top-left'
-                    });
-                }
-            },
-            showSuccess(data) {
-                if (data.status) {
-                    if (this.instant_download) {
-                        DownloadBlobMusic(data, this.download_format);
-                        RemoveBlobMusic(data);
-                    } else {
-                        this.tableData.push(data);
-                        this.$notify.success({
-                            title: '解锁成功',
-                            message: '成功解锁 ' + data.title,
-                            duration: 3000
-                        });
-                    }
-                    if (process.env.NODE_ENV === 'production') {
-                        let _rp_data = [data.title, data.artist, data.album];
-                        window._paq.push(["trackEvent", "Unlock", data.rawExt + "," + data.mime, JSON.stringify(_rp_data)]);
-                    }
-                } else {
-                    this.showFail(data.message, data.rawFilename + "." + data.rawExt)
-                }
-            },
-            showFail(errInfo, filename) {
-                this.$notify.error({
-                    title: '出现问题',
-                    message: errInfo + "，" + filename +
-                        '，参考<a target="_blank" href="https://github.com/ix64/unlock-music/wiki/使用提示">使用提示</a>',
+                });
+            } else {
+                this.$notify.info({
+                    title: '离线使用',
+                    message: '我们使用PWA技术，无网络也能使用' +
+                        '<br/>最近更新：' + config.updateInfo +
+                        '<br/><a target="_blank" href="https://github.com/ix64/unlock-music/wiki/使用提示">使用提示</a>',
                     dangerouslyUseHTMLString: true,
-                    duration: 6000
+                    duration: 10000,
+                    position: 'top-left'
                 });
-                if (process.env.NODE_ENV === 'production') {
-                    window._paq.push(["trackEvent", "Error", errInfo, filename]);
-                }
-                console.error(errInfo, filename);
-            },
-            changePlaying(url) {
-                this.playing_url = url;
-                this.playing_auto = true;
-            },
-            handleDeleteAll() {
-                this.tableData.forEach(value => {
-                    RemoveBlobMusic(value);
+            }
+        },
+        showSuccess(data) {
+            if (this.instant_download) {
+                DownloadBlobMusic(data, this.download_format);
+                RemoveBlobMusic(data);
+            } else {
+                this.tableData.push(data);
+                this.$notify.success({
+                    title: '解锁成功',
+                    message: '成功解锁 ' + data.title,
+                    duration: 3000
                 });
-                this.tableData = [];
-            },
-            handleDownloadAll() {
-                let index = 0;
-                let c = setInterval(() => {
-                    if (index < this.tableData.length) {
-                        DownloadBlobMusic(this.tableData[index], this.download_format);
-                        index++;
-                    } else {
-                        clearInterval(c);
-                    }
-                }, 300);
             }
+            if (process.env.NODE_ENV === 'production') {
+                let _rp_data = [data.title, data.artist, data.album];
+                window._paq.push(["trackEvent", "Unlock", data.rawExt + "," + data.mime, JSON.stringify(_rp_data)]);
+            }
+        },
+        showFail(errInfo, filename) {
+            this.$notify.error({
+                title: '出现问题',
+                message: errInfo + "，" + filename +
+                    '，参考<a target="_blank" href="https://github.com/ix64/unlock-music/wiki/使用提示">使用提示</a>',
+                dangerouslyUseHTMLString: true,
+                duration: 6000
+            });
+            if (process.env.NODE_ENV === 'production') {
+                window._paq.push(["trackEvent", "Error", errInfo, filename]);
+            }
+            console.error(errInfo, filename);
+        },
+        changePlaying(url) {
+            this.playing_url = url;
+            this.playing_auto = true;
+        },
+        handleDeleteAll() {
+            this.tableData.forEach(value => {
+                RemoveBlobMusic(value);
+            });
+            this.tableData = [];
         },
-    }
+        handleDownloadAll() {
+            let index = 0;
+            let c = setInterval(() => {
+                if (index < this.tableData.length) {
+                    DownloadBlobMusic(this.tableData[index], this.download_format);
+                    index++;
+                } else {
+                    clearInterval(c);
+                }
+            }, 300);
+        }
+    },
+}
 </script>
 
 <style lang="scss">
-   @import "scss/unlock-music";
+@import "scss/unlock-music";
 </style>
diff --git a/src/component/FileSelector.vue b/src/component/FileSelector.vue
new file mode 100644
index 0000000..059a9f4
--- /dev/null
+++ b/src/component/FileSelector.vue
@@ -0,0 +1,77 @@
+<template>
+    <el-upload
+        :auto-upload="false"
+        :on-change="addFile"
+        :show-file-list="false"
+        action=""
+        drag
+        multiple>
+        <i class="el-icon-upload"/>
+        <div class="el-upload__text">将文件拖到此处，或<em>点击选择</em></div>
+        <div slot="tip" class="el-upload__tip">本工具仅在浏览器内对文件进行解锁，无需消耗流量</div>
+        <transition name="el-fade-in"><!--todo: add delay to animation-->
+            <el-progress
+                v-show="progress_show" :format="progress_string" :percentage="progress_value"
+                :stroke-width="16" :text-inside="true"
+                style="margin: 16px 6px 0 6px"
+            ></el-progress>
+        </transition>
+    </el-upload>
+</template>
+
+<script>
+import {spawn, Worker, Pool} from "threads"
+import {CommonDecrypt} from "@/decrypt/common.ts";
+import {DecryptQueue} from "@/component/utils";
+
+export default {
+    name: "FileSelector",
+    data() {
+        return {
+            task_all: 0,
+            task_finished: 0,
+            queue: new DecryptQueue() // for http or file protocol
+        }
+    },
+    computed: {
+        progress_value() {
+            return this.task_all ? this.task_finished / this.task_all * 100 : 0
+        },
+        progress_show() {
+            return this.task_all !== this.task_finished
+        }
+    },
+    mounted() {
+        if (window.Worker) {
+            console.log("Using Worker Pool")
+            this.queue = Pool(
+                () => spawn(new Worker('@/component/worker.ts')),
+                navigator.hardwareConcurrency || 1
+            )
+        } else {
+            console.log("Using Queue in Main Thread")
+        }
+    },
+    methods: {
+        progress_string() {
+            return `${this.task_finished} / ${this.task_all}`
+        },
+        async addFile(file) {
+            this.task_all++
+            this.queue.queue(async (dec = CommonDecrypt) => {
+                console.log("start handling", file.name)
+                try {
+                    this.$emit("success", await dec(file));
+                } catch (e) {
+                    console.error(e)
+                    this.$emit("error", file)
+                } finally {
+                    this.task_finished++
+                }
+            })
+        },
+    }
+}
+
+</script>
+
diff --git a/src/component/preview.vue b/src/component/PreviewTable.vue
similarity index 52%
rename from src/component/preview.vue
rename to src/component/PreviewTable.vue
index ef64f2b..105575b 100644
--- a/src/component/preview.vue
+++ b/src/component/PreviewTable.vue
@@ -4,7 +4,7 @@
         <el-table-column label="封面">
             <template slot-scope="scope">
                 <el-image :src="scope.row.picture" style="width: 100px; height: 100px">
-                    <div class="image-slot el-image__error" slot="error">
+                    <div slot="error" class="image-slot el-image__error">
                         暂无封面
                     </div>
                 </el-image>
@@ -27,14 +27,14 @@
         </el-table-column>
         <el-table-column label="操作">
             <template slot-scope="scope">
-                <el-button @click="handlePlay(scope.$index, scope.row)"
-                           circle icon="el-icon-video-play" type="success">
+                <el-button circle
+                           icon="el-icon-video-play" type="success" @click="handlePlay(scope.$index, scope.row)">
                 </el-button>
-                <el-button @click="handleDownload(scope.row)"
-                           circle icon="el-icon-download">
+                <el-button circle
+                           icon="el-icon-download" @click="handleDownload(scope.row)">
                 </el-button>
-                <el-button @click="handleDelete(scope.$index, scope.row)"
-                           circle icon="el-icon-delete" type="danger">
+                <el-button circle
+                           icon="el-icon-delete" type="danger" @click="handleDelete(scope.$index, scope.row)">
                 </el-button>
             </template>
         </el-table-column>
@@ -42,28 +42,28 @@
 </template>
 
 <script>
-    import {DownloadBlobMusic, RemoveBlobMusic} from './util'
+import {DownloadBlobMusic, RemoveBlobMusic} from '@/component/utils'
 
-    export default {
-        name: "preview",
-        props: {
-            tableData: {type: Array, required: true},
-            download_format: {type: String, required: true}
-        },
+export default {
+    name: "PreviewTable",
+    props: {
+        tableData: {type: Array, required: true},
+        filename_format: {type: String, required: true}
+    },
 
-        methods: {
-            handlePlay(index, row) {
-                this.$emit("music_changed", row.file);
-            },
-            handleDelete(index, row) {
-                RemoveBlobMusic(row);
-                this.tableData.splice(index, 1);
-            },
-            handleDownload(row) {
-                DownloadBlobMusic(row, this.download_format)
-            },
-        }
+    methods: {
+        handlePlay(index, row) {
+            this.$emit("music_changed", row.file);
+        },
+        handleDelete(index, row) {
+            RemoveBlobMusic(row);
+            this.tableData.splice(index, 1);
+        },
+        handleDownload(row) {
+            DownloadBlobMusic(row, this.download_format)
+        },
     }
+}
 </script>
 
 <style scoped>
diff --git a/src/component/upload.vue b/src/component/upload.vue
deleted file mode 100644
index 0636167..0000000
--- a/src/component/upload.vue
+++ /dev/null
@@ -1,120 +0,0 @@
-<template>
-    <el-upload
-            :auto-upload="false"
-            :on-change="handleFile"
-            :show-file-list="false"
-            action=""
-            drag
-            multiple>
-        <i class="el-icon-upload"/>
-        <div class="el-upload__text">将文件拖到此处，或<em>点击选择</em></div>
-        <div class="el-upload__tip" slot="tip">本工具仅在浏览器内对文件进行解锁，无需消耗流量</div>
-        <transition name="el-fade-in">
-            <el-progress
-                    :format="progressFormat" :percentage="progress_percent" :stroke-width="16"
-                    :text-inside="true" style="margin: 16px 6px 0 6px"
-                    v-show="progress_show"
-            ></el-progress>
-        </transition>
-    </el-upload>
-</template>
-
-<script>
-    "use strict";// 严格模式 用于尾调用优化
-
-    export default {
-        name: "upload",
-        data() {
-            return {
-                cacheQueue: [],
-                workers: [],
-                idle_workers: [],
-                thread_num: 1,
-
-                progress_show: false,
-
-                progress_finished: 0,
-                progress_all: 0,
-                progress_percent: 0,
-            }
-        },
-        mounted() {
-            if (document.location.host !== "" && process.env.NODE_ENV === 'production') {
-                this.thread_num = navigator.hardwareConcurrency || 1;
-                const worker = require("workerize-loader!../decrypt/common");
-                // noinspection JSValidateTypes,JSUnresolvedVariable
-                this.workers.push(worker().CommonDecrypt);
-                this.idle_workers.push(0);
-                // delay to optimize for first loading
-                setTimeout(() => {
-                  for (let i = 1; i < this.thread_num; i++) {
-                    // noinspection JSValidateTypes,JSUnresolvedVariable
-                    this.workers.push(worker().CommonDecrypt);
-                    this.idle_workers.push(i);
-                  }
-                }, 5000);
-            } else {
-                const dec = require('../decrypt/common');
-                this.workers.push(dec.CommonDecrypt);
-                this.idle_workers.push(0)
-            }
-        },
-        methods: {
-            progressFormat() {
-                return this.progress_finished + "/" + (this.progress_all)
-            },
-            progressChange(finish, all) {
-                this.progress_all += all;
-                this.progress_finished += finish;
-                this.progress_percent = Math.round(this.progress_finished / this.progress_all * 100);
-                if (this.progress_finished === this.progress_all) {
-                    setTimeout(() => {
-                        this.progress_show = false;
-                        this.progress_finished = 0;
-                        this.progress_all = 0;
-                    }, 3000);
-                } else {
-                    this.progress_show = true;
-                }
-            },
-            handleFile(file) {
-                this.progressChange(0, +1);
-                // 有空闲worker 立刻处理文件
-                if (this.idle_workers.length > 0) {
-                    this.handleDoFile(file, this.idle_workers.shift());
-                }
-                // 无空闲worker 则放入缓存队列
-                else {
-                    this.cacheQueue.push(file);
-                }
-            },
-            handleCacheQueue(worker_id) {
-                // 调用方法消费缓存队列中的数据
-                if (this.cacheQueue.length === 0) {
-                    this.idle_workers.push(worker_id);
-                    return
-                }
-                this.handleDoFile(this.cacheQueue.shift(), worker_id);
-            },
-            handleDoFile(file, worker_id) {
-                this.workers[worker_id](file).then(data => {
-                    this.$emit("handle_finish", data);
-                    // 完成之后 执行新任务 todo: 可能导致call stack过长
-                    this.handleCacheQueue(worker_id);
-                    this.progressChange(+1, 0);
-                }).catch(err => {
-                    this.$emit("handle_error", err, file.name);
-                    this.handleCacheQueue(worker_id);
-                    this.progressChange(+1, 0);
-                })
-            },
-        }
-    }
-</script>
-
-<style scoped>
-    /*noinspection CssUnusedSymbol*/
-    .el-upload-dragger {
-        width: 80vw !important;
-    }
-</style>
diff --git a/src/component/util.js b/src/component/utils.ts
similarity index 52%
rename from src/component/util.js
rename to src/component/utils.ts
index 99c05d4..89022bf 100644
--- a/src/component/util.js
+++ b/src/component/utils.ts
@@ -1,4 +1,6 @@
-export function DownloadBlobMusic(data, format) {
+import {DecryptResult} from "@/decrypt/entity";
+
+export function DownloadBlobMusic(data: DecryptResult, format: string) {//todo: use enum
     const a = document.createElement('a');
     a.href = data.file;
     switch (format) {
@@ -21,10 +23,27 @@ export function DownloadBlobMusic(data, format) {
     a.remove();
 }
 
-export function RemoveBlobMusic(data) {
+export function RemoveBlobMusic(data: DecryptResult) {
     URL.revokeObjectURL(data.file);
-    if (data.picture.startsWith("blob:")) {
+    if (data.picture?.startsWith("blob:")) {
         URL.revokeObjectURL(data.picture);
     }
+}
+
+export class DecryptQueue {
+    private readonly pending: (() => Promise<void>)[];
+
+    constructor() {
+        this.pending = []
+    }
+
+    queue(fn: () => Promise<void>) {
+        this.pending.push(fn)
+        this.consume()
+    }
 
+    private consume() {
+        const fn = this.pending.shift()
+        if (fn) fn().then(() => this.consume).catch(console.error)
+    }
 }
diff --git a/src/component/worker.ts b/src/component/worker.ts
new file mode 100644
index 0000000..c374ffc
--- /dev/null
+++ b/src/component/worker.ts
@@ -0,0 +1,4 @@
+import {expose} from "threads/worker";
+import {CommonDecrypt} from "@/decrypt/common";
+
+expose(CommonDecrypt)
diff --git a/src/decrypt/common.ts b/src/decrypt/common.ts
index f586925..6c98892 100644
--- a/src/decrypt/common.ts
+++ b/src/decrypt/common.ts
@@ -1,21 +1,11 @@
-import {Decrypt as NcmDecrypt} from "./ncm";
-import {Decrypt as XmDecrypt} from "./xm";
-import {Decrypt as QmcDecrypt} from "./qmc";
-import {Decrypt as KgmDecrypt} from "./kgm";
+import {Decrypt as NcmDecrypt} from "@/decrypt/ncm";
+import {Decrypt as XmDecrypt} from "@/decrypt/xm";
+import {Decrypt as QmcDecrypt} from "@/decrypt/qmc";
+import {Decrypt as KgmDecrypt} from "@/decrypt/kgm";
 import {Decrypt as KwmDecrypt} from "@/decrypt/kwm";
 import {Decrypt as RawDecrypt} from "@/decrypt/raw";
 import {Decrypt as TmDecrypt} from "@/decrypt/tm";
-import {DecryptResult} from "@/decrypt/entity";
-
-
-interface FileInfo {
-    status: string
-    name: string,
-    size: number,
-    percentage: number,
-    uid: number,
-    raw: File
-}
+import {DecryptResult, FileInfo} from "@/decrypt/entity";
 
 
 export async function CommonDecrypt(file: FileInfo): Promise<DecryptResult> {
@@ -78,3 +68,4 @@ export async function CommonDecrypt(file: FileInfo): Promise<DecryptResult> {
     console.log(rt_data);
     return rt_data;
 }
+
diff --git a/src/decrypt/entity.ts b/src/decrypt/entity.ts
index 761510d..2869f34 100644
--- a/src/decrypt/entity.ts
+++ b/src/decrypt/entity.ts
@@ -14,3 +14,12 @@ export interface DecryptResult {
     rawFilename?: string
 
 }
+
+export interface FileInfo {
+    status: string
+    name: string,
+    size: number,
+    percentage: number,
+    uid: number,
+    raw: File
+}
diff --git a/src/decrypt/qmc.ts b/src/decrypt/qmc.ts
index 2a4173d..7c444f0 100644
--- a/src/decrypt/qmc.ts
+++ b/src/decrypt/qmc.ts
@@ -136,7 +136,7 @@ async function queryKeyInfo(keyData: Uint8Array, filename: string, format: strin
         let data = await resp.json();
         return new QmcMask(Base64Decode(data.Matrix44));
     } catch (e) {
-        console.log(e);
+        console.warn(e);
     }
 }
 
@@ -150,7 +150,7 @@ async function queryAlbumCoverImage(title: string, artist?: string, album?: stri
             return song_query_url + "/" + data.Type + "/" + data.Id
         }
     } catch (e) {
-        console.log(e);
+        console.warn(e);
     }
     return "";
 }
diff --git a/src/decrypt/qmcMask.ts b/src/decrypt/qmcMask.ts
index ea356e8..8f52da0 100644
--- a/src/decrypt/qmcMask.ts
+++ b/src/decrypt/qmcMask.ts
@@ -177,7 +177,6 @@ export function QmcMaskDetectMgg(data: Uint8Array) {
 
 
 function calcMaskFromConfidence(confidence: { [key: number]: number }) {
-    console.log(confidence)
     const count = Object.keys(confidence).length
     if (count === 0) throw "can not match at least one key";
     if (count > 1) console.warn("There are 2 potential value for the mask!")
diff --git a/src/decrypt/xm.ts b/src/decrypt/xm.ts
index ee2d255..02dc12b 100644
--- a/src/decrypt/xm.ts
+++ b/src/decrypt/xm.ts
@@ -42,7 +42,7 @@ export async function Decrypt(file: File, raw_filename: string, raw_ext: string)
     const musicMeta = await metaParseBlob(musicBlob);
     if (ext === "wav") {
         //todo:未知的编码方式
-        console.log(musicMeta.common)
+        console.info(musicMeta.common)
         musicMeta.common.album = "";
         musicMeta.common.artist = "";
         musicMeta.common.title = "";
diff --git a/src/main.ts b/src/main.ts
index 5c9b59b..830f8e7 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -1,6 +1,6 @@
 import Vue from 'vue'
-import App from './App.vue'
-import './registerServiceWorker'
+import App from '@/App.vue'
+import '@/registerServiceWorker'
 import {
     Button,
     Checkbox,
diff --git a/tsconfig.json b/tsconfig.json
index f7726cc..fcc7a6f 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -1,6 +1,6 @@
 {
   "compilerOptions": {
-    "target": "esnext",
+    "target": "es5",
     "module": "esnext",
     "strict": true,
     "jsx": "preserve",
diff --git a/vue.config.js b/vue.config.js
index 545f248..b8c37c1 100644
--- a/vue.config.js
+++ b/vue.config.js
@@ -1,3 +1,4 @@
+const ThreadsPlugin = require('threads-plugin');
 module.exports = {
     publicPath: '',
     productionSourceMap: false,
@@ -35,5 +36,8 @@ module.exports = {
         workboxOptions: {
             skipWaiting: true
         }
+    },
+    configureWebpack: {
+        plugins: [new ThreadsPlugin()]
     }
 };