bug 修复

publish/changeLog.md

@@ -2,4 +2,7 @@
 
 ### 修复
 
-- 修复由于旧版配置文件迁移出错导致的软件界面无法显示的问题
+- 修复歌曲下载列表无法加载的问题
+- 修复歌曲下载任务数大于最大下载任务数的问题
+- 修复某些情况下歌曲下载错误的问题
+- 修复下载列表数据没有被迁移直接被丢弃的问题

src/renderer/store/modules/download.js

@@ -210,10 +210,9 @@ const actions = {
         console.log('on complate')
       },
       onError(err) {
-        // console.log(err.code, err.message)
-        commit('onError', downloadInfo)
         // console.log(tryNum[downloadInfo.key])
         if (++tryNum[downloadInfo.key] > 2) {
+          commit('onError', downloadInfo)
           _this.dispatch('download/startTask')
           return
         }
@@ -226,9 +225,8 @@ const actions = {
         }
       },
       onFail(response) {
-        commit('onError', downloadInfo)
-
         if (++tryNum[downloadInfo.key] > 2) {
+          commit('onError', downloadInfo)
           _this.dispatch('download/startTask')
           return
         }

src/renderer/store/state.js

@@ -19,7 +19,11 @@ if (!electronStore_config.get('version') && electronStore_config.get('setting'))
     if (list.loveList) electronStore_list.set('loveList', list.loveList)
     electronStore_config.delete('list')
   }
-  if (electronStore_config.get('download')) electronStore_config.delete('download')
+  const downloadList = electronStore_config.get('download')
+  if (downloadList) {
+    if (downloadList.list) electronStore_list.set('downloadList', downloadList.list)
+    electronStore_config.delete('download')
+  }
 }
 const { version: settingVersion, setting } = updateSetting(electronStore_config.get('setting'), electronStore_config.get('version'))
 electronStore_config.set('version', settingVersion)

src/renderer/utils/download/Downloader.js

@@ -59,7 +59,7 @@ class Task extends EventEmitter {
   __init() {
     this.status = STATUS.init
     const { path, startByte, endByte } = this.chunkInfo
-    if (startByte) this.requestOptions.headers.range = `bytes=${startByte}-${endByte}`
+    if (startByte != null) this.requestOptions.headers.range = `bytes=${startByte}-${endByte}`
     return new Promise((resolve, reject) => {
       if (!path) return resolve()
       fs.stat(path, (errStat, stats) => {
@@ -110,6 +110,16 @@ class Task extends EventEmitter {
     this.request = request(url, options)
       .on('response', response => {
         if (response.statusCode !== 200 && response.statusCode !== 206) {
+          if (response.statusCode == 416) {
+            fs.unlink(this.chunkInfo.path, async err => {
+              await this.__handleError(new Error(response.statusMessage))
+              this.chunkInfo.startByte = 0
+              this.resumeLastChunk = null
+              this.progress.downloaded = 0
+              if (err) this.__handleError(err)
+            })
+            return
+          }
           this.status = STATUS.failed
           this.emit('fail', response)
           this.__closeRequest()
@@ -154,9 +164,14 @@ class Task extends EventEmitter {
     this.ws = fs.createWriteStream(this.chunkInfo.path, options)
 
     this.ws.on('finish', () => this.__closeWriteStream())
-    this.ws.on('error', async err => {
-      await this.__handleError(err)
-      fs.unlink(this.chunkInfo.path, () => this.__handleError(err))
+    this.ws.on('error', err => {
+      fs.unlink(this.chunkInfo.path, async unlinkErr => {
+        await this.__handleError(err)
+        this.chunkInfo.startByte = 0
+        this.resumeLastChunk = null
+        this.progress.downloaded = 0
+        if (unlinkErr) this.__handleError(unlinkErr)
+      })
     })
   }