perf: 优化客户端自动更新

electron/main.js

@@ -14,7 +14,7 @@ let mainWindow = null,
     devloadUrl = "",
     devloadCachePath = path.resolve(__dirname, ".devload"),
     downloadList = [],
-    downloadCacheFile = path.join(app.getPath('cache'), config.name + '.downloadCache');
+    downloadCacheFile = path.join(app.getPath('cache'), config.name, '.downloadCache');
 
 if (fs.existsSync(devloadCachePath)) {
     devloadUrl = fs.readFileSync(devloadCachePath, 'utf8')
@@ -23,6 +23,39 @@ if (fs.existsSync(downloadCacheFile)) {
     downloadList = utils.jsonParse(fs.readFileSync(downloadCacheFile, 'utf8'), [])
 }
 
+function downloadUpdate(item) {
+    const chain = item.getURLChain()
+    if (chain.length == 0) {
+        return
+    }
+    let currentState = item.getState()
+    if (currentState == "progressing" && item.isPaused()) {
+        currentState = "paused"
+    }
+    //
+    const downloadItem = downloadList.find(item => item.url == chain[0])
+    if (downloadItem && downloadItem.state != currentState) {
+        downloadItem.state = currentState;
+        downloadItem.result = {
+            url: item.getURL(),
+            name: item.getFilename(),
+            savePath: item.getSavePath(),
+            mimeType: item.getMimeType(),
+            totalBytes: item.getTotalBytes(),
+            chain,
+        };
+        fs.writeFileSync(downloadCacheFile, utils.jsonStringify(downloadList), 'utf8');
+        //
+        if (currentState == 'completed') {
+            mainWindow.webContents.send("downloadDone", downloadItem)
+            log.info("下载完成", downloadItem)
+        } else {
+            mainWindow.webContents.send("downloadUpdate", downloadItem)
+            log.info("下载更新", downloadItem)
+        }
+    }
+}
+
 function createMainWindow() {
     mainWindow = new BrowserWindow({
         width: 1280,
@@ -69,37 +102,12 @@ function createMainWindow() {
     })
 
     mainWindow.webContents.session.on('will-download', (event, item) => {
-        item.setSavePath(path.join(app.getPath('cache'), item.getFilename()));
+        item.setSavePath(path.join(app.getPath('cache'), config.name, item.getFilename()));
-        item.on('done', (event, state) => {
+        item.on('updated', () => {
-            try {
+            downloadUpdate(item)
-                const info = {
+        })
-                    state,
+        item.on('done', () => {
-                    name: item.getFilename(),
+            downloadUpdate(item)
-                    url: item.getURL(),
-                    chain: item.getURLChain(),
-                    savePath: item.getSavePath(),
-                    mimeType: item.getMimeType(),
-                    totalBytes: item.getTotalBytes(),
-                };
-                mainWindow.webContents.send("downloadDone", info)
-                //
-                if (info.state == "completed") {
-                    // 下载完成
-                    info.chain.some(url => {
-                        let download = downloadList.find(item => item.url == url)
-                        if (download) {
-                            download.status = "completed"
-                            download.info = info
-                        }
-                    })
-                    fs.writeFileSync(downloadCacheFile, utils.jsonStringify(downloadList), 'utf8');
-                } else {
-                    // 下载失败
-                    info.chain.some(url => {
-                        downloadList = downloadList.filter(item => item.url != url)
-                    })
-                }
-            } catch (e) { }
         })
     })
 }
@@ -201,26 +209,33 @@ ipcMain.on('inheritClose', (event) => {
  * @param args {url}
  */
 ipcMain.on('downloadFile', (event, args) => {
-    const download = downloadList.find(({url}) => url == args.url);
-    if (download) {
-        if (download.status == "completed") {
-            if (fs.existsSync(download.info.savePath)) {
-                log.warn("已下载完成", args)
-                mainWindow.webContents.send("downloadDone", download.info)
-            } else {
-                log.info("开始重新下载", args)
-                download.status = "progressing"
-                mainWindow.webContents.downloadURL(args.url);
-            }
-        } else {
-            log.warn("已在下载列表中", args)
-        }
-    } else {
-        log.info("开始下载", args)
-        downloadList.push(Object.assign(args, { status: "progressing" }))
-        mainWindow.webContents.downloadURL(args.url);
-    }
     event.returnValue = "ok"
+    //
+    let appendJson = {state: "progressing", startTime: utils.Time()}
+    let downloadItem = downloadList.find(({url}) => url == args.url)
+    if (downloadItem) {
+        switch (downloadItem.state) {
+            case "completed":
+                if (fs.existsSync(downloadItem.result.savePath)) {  // 下载完成，文件存在
+                    log.info("下载已完成", downloadItem)
+                    mainWindow.webContents.send("downloadDone", downloadItem)
+                    return
+                }
+                break;
+            case "progressing":
+                if (downloadItem.startTime + 480 > utils.Time()) {  // 下载中，未超时（超时时间8分钟）
+                    log.info("下载已存在", downloadItem)
+                    return;
+                }
+                break;
+        }
+        downloadItem = Object.assign(downloadItem, appendJson)
+    } else {
+        downloadList.push(downloadItem = Object.assign(args, appendJson))
+    }
+    fs.writeFileSync(downloadCacheFile, utils.jsonStringify(downloadList), 'utf8');
+    mainWindow.webContents.downloadURL(downloadItem.url);
+    log.info("下载开始", downloadItem)
 })
 
 /**

electron/utils.js

@@ -252,4 +252,21 @@ module.exports = {
         let domain = (weburl + "").match(urlReg);
         return ((domain != null && domain.length > 0) ? domain[2] : "");
     },
+
+    /**
+     * 返回10位数时间戳
+     * @param v
+     * @returns {number}
+     * @constructor
+     */
+    Time(v = undefined) {
+        let time
+        if (typeof v === "string" && this.strExists(v, "-")) {
+            v = v.replace(/-/g, '/');
+            time = new Date(v).getTime();
+        } else {
+            time = new Date().getTime();
+        }
+        return Math.round(time / 1000)
+    },
 }

resources/assets/js/components/AppDown.vue

@@ -3,7 +3,7 @@
         <div v-if="$Electron" class="common-app-down-link" @click="releasesNotification">
             <Icon type="md-download"/> {{$L(repoTitle)}}
         </div>
-        <a v-else class="common-app-down-link" :href="releases.html_url" target="_blank">
+        <a v-else class="common-app-down-link" :href="repoReleases.html_url" target="_blank">
             <Icon type="md-download"/> {{$L(repoTitle)}}
         </a>
     </div>
@@ -15,7 +15,6 @@ import MarkdownPreview from "./MDEditor/components/preview";
 import axios from "axios";
 Vue.component('MarkdownPreview', MarkdownPreview)
 
-import {Store} from "le5le-store";
 import {mapState} from "vuex";
 
 export default {
@@ -26,19 +25,19 @@ export default {
 
             repoName: 'kuaifan/dootask',
             repoData: {},
+            repoStatus: 0,  // 0 没有，1有客户端，2客户端有新版本
+            repoReleases: {},
 
-            status: 0, // 0 没有，1有客户端，2客户端有新版本
+            downloadResult: {},
-            releases: {},
-            downInfo: {},
         }
     },
     mounted() {
         this.getReleases();
         //
         if (this.$Electron) {
-            this.$Electron.ipcRenderer.on('downloadDone', (event, args) => {
+            this.$Electron.ipcRenderer.on('downloadDone', (event, {result}) => {
-                if (args.name == this.repoData.name) {
+                if (result.name == this.repoData.name) {
-                    this.downInfo = args;
+                    this.downloadResult = result;
                     this.releasesNotification()
                 }
             })
@@ -49,10 +48,10 @@ export default {
             'wsOpenNum',
         ]),
         repoTitle() {
-            return this.status == 2 ? '更新客户端' : '客户端下载';
+            return this.repoStatus == 2 ? '更新客户端' : '客户端下载';
         },
         showButton() {
-            return this.status && !this.$store.state.windowMax768 && ['login', 'manage-dashboard'].includes(this.$route.name)
+            return this.repoStatus && !this.$store.state.windowMax768 && ['login', 'manage-dashboard'].includes(this.$route.name)
         }
     },
     watch: {
@@ -108,7 +107,7 @@ export default {
         },
 
         getReleases() {
-            if (this.status > 0) {
+            if (this.repoStatus > 0) {
                 return;
             }
             if (this.loadIng > 0) {
@@ -116,10 +115,11 @@ export default {
             }
             //
             let cache = $A.getStorageJson("cacheAppdown");
-            let timeout = 1800;
+            let timeout = 600;
             if (cache.time && cache.time + timeout > Math.round(new Date().getTime() / 1000)) {
-                this.releases = cache.data;
+                this.repoReleases = cache.data;
                 this.chackReleases()
+                setTimeout(this.getReleases, timeout * 1000)
                 return;
             }
             //
@@ -127,22 +127,24 @@ export default {
             axios.get("https://api.github.com/repos/" + this.repoName + "/releases/latest").then(({status, data}) => {
                 this.loadIng--;
                 if (status === 200) {
-                    $A.setStorage("cacheAppdown", {
+                    cache = {
                         time: Math.round(new Date().getTime() / 1000),
                         data: data
-                    });
+                    }
-                    this.releases = data;
+                    $A.setStorage("cacheAppdown", cache);
-                    this.chackReleases();
+                    this.repoReleases = cache.data;
-                    setTimeout(this.getReleases, timeout)
+                    this.chackReleases()
                 }
+                setTimeout(this.getReleases, timeout * 1000)
             }).catch(() => {
                 this.loadIng--;
+                setTimeout(this.getReleases, timeout * 1000)
             });
         },
 
         chackReleases() {
             let hostName = $A.getDomain(window.systemInfo.apiUrl);
-            if (hostName == "" || hostName == '127.0.0.1') {
+            if (hostName == "" || $A.leftExists(hostName, '127.0.0.1')) {
                 hostName = "public"
             }
             if (this.$Electron) {
@@ -153,18 +155,18 @@ export default {
                 }
                 let artifactName = null;
                 if (match[2] === 'darwin') {
-                    artifactName = `${hostName}-${this.releases.tag_name}-mac-${match[3]}.pkg`;
+                    artifactName = `${hostName}-${this.repoReleases.tag_name}-mac-${match[3]}.pkg`;
                 } else if (match[2] === 'win32') {
-                    artifactName = `${hostName}-${this.releases.tag_name}-win-${match[3]}.exe`;
+                    artifactName = `${hostName}-${this.repoReleases.tag_name}-win-${match[3]}.exe`;
                 } else {
                     return;
                 }
-                this.repoData = (this.releases.assets || []).find(({name}) => name == artifactName);
+                this.repoData = (this.repoReleases.assets || []).find(({name}) => name == artifactName);
                 if (!this.repoData) {
                     return;
                 }
                 let currentVersion = window.systemInfo.version;
-                let latestVersion = $A.leftDelete(this.releases.tag_name.toLowerCase(), "v")
+                let latestVersion = $A.leftDelete(this.repoReleases.tag_name.toLowerCase(), "v")
                 if (this.compareVersion(latestVersion, currentVersion) === 1) {
                     // 有新版本
                     console.log("New version: " + latestVersion);
@@ -174,26 +176,23 @@ export default {
                 }
             } else {
                 // 网页版（提示有客户端下载）
-                this.repoData = (this.releases.assets || []).find(({name}) => $A.strExists(name, hostName));
+                this.repoData = (this.repoReleases.assets || []).find(({name}) => $A.strExists(name, hostName));
                 if (this.repoData) {
-                    let latestVersion = $A.leftDelete(this.releases.tag_name.toLowerCase(), "v")
+                    let latestVersion = $A.leftDelete(this.repoReleases.tag_name.toLowerCase(), "v")
                     console.log("Exist client: " + latestVersion);
-                    this.status = 1;
+                    this.repoStatus = 1;
                 }
             }
         },
 
         releasesNotification() {
-            if (this.downInfo.state != "completed") {
-                return;
-            }
             $A.modalConfirm({
                 okText: this.$L('立即更新'),
                 onOk: () => {
                     this.installApplication();
                 },
                 onCancel: () => {
-                    this.status = 2;
+                    this.repoStatus = 2;
                 },
                 render: (h) => {
                     return h('div', {
@@ -209,12 +208,12 @@ export default {
                                 props: {
                                     color: 'volcano'
                                 }
-                            }, this.releases.tag_name)
+                            }, this.repoReleases.tag_name)
                         ]),
                         h('MarkdownPreview', {
                             class: 'notification-body',
                             props: {
-                                initialValue: this.releases.body
+                                initialValue: this.repoReleases.body
                             }
                         }),
                     ])
@@ -227,7 +226,7 @@ export default {
                 return;
             }
             this.$Electron.ipcRenderer.send('openFile', {
-                path: this.downInfo.savePath
+                path: this.downloadResult.savePath
             });
             this.$Electron.ipcRenderer.send('windowQuit');
         }

resources/assets/sass/components/app-down.scss

@@ -28,7 +28,8 @@
     }
     .notification-body {
         max-height: 210px;
-        overflow: auto;
+        overflow-x: hidden;
+        overflow-y: auto;
         margin: 18px 0;
         .markdown-preview {
             margin: -20px -12px;