添加没有写入权限的提示

publish/changeLog.md

@@ -16,6 +16,7 @@
 - 桌面歌词当前播放行改为上下居中
 - 为区分静音状态，静音时音量条会变淡，调整音量条时将会取消静音
 - 优化随机播放机制，现在通过`下一曲`切换歌曲时，直到播放完整个列表之前将不会再随机到之前播放过的歌曲，并且通过`上一曲`可以正确播放上一首歌曲
+- 当下载目录没有写入权限时将显示没有写入权限的提示
 
 ### 移除
 

src/renderer/store/modules/download.js

@@ -218,13 +218,13 @@ const refreshUrl = function(commit, downloadInfo) {
     if (!dl) return
     dl.refreshUrl(result.url)
     dl.start().catch(err => {
-      commit('onError', downloadInfo)
+      commit('onError', { downloadInfo, errorMsg: err.message })
       commit('setStatusText', { downloadInfo, text: err.message })
       this.dispatch('download/startTask')
     })
   }).catch(err => {
     // console.log(err)
-    commit('onError', downloadInfo)
+    commit('onError', { downloadInfo, errorMsg: err.message })
     commit('setStatusText', { downloadInfo, text: err.message })
     this.dispatch('download/startTask')
   })
@@ -299,7 +299,7 @@ const actions = {
     try {
       await checkPath(rootState.setting.download.savePath)
     } catch (error) {
-      commit('onError', downloadInfo)
+      commit('onError', { downloadInfo, errorMsg: error.message })
       commit('setStatusText', '检查下载目录出错: ' + error.message)
       await dispatch('startTask')
       return
@@ -324,9 +324,14 @@ const actions = {
         console.log('on complate')
       },
       onError(err) {
+        // console.log(err)
+        if (err.code == 'EPERM') {
+          commit('onError', { downloadInfo, errorMsg: '歌曲下载目录没有写入权限，请尝试更改歌曲保存路径' })
+          return
+        }
         // console.log(tryNum[downloadInfo.key])
         if (++tryNum[downloadInfo.key] > 2) {
-          commit('onError', downloadInfo)
+          commit('onError', { downloadInfo, errorMsg: err.message })
           dispatch('startTask')
           return
         }
@@ -375,7 +380,7 @@ const actions = {
       dls[downloadInfo.key] = download(options)
     }).catch(err => {
       // console.log(err.message)
-      commit('onError', downloadInfo)
+      commit('onError', { downloadInfo, errorMsg: err.message })
       commit('setStatusText', { downloadInfo, text: err.message })
       dispatch('startTask')
     })
@@ -437,7 +442,7 @@ const actions = {
       try {
         await dl.start()
       } catch (error) {
-        commit('onError', downloadInfo)
+        commit('onError', { downloadInfo, errorMsg: error.message })
         commit('setStatusText', error.message)
         await dispatch('startTask')
       }
@@ -448,7 +453,7 @@ const actions = {
   startTasks(store, list) {
     if (isRuningActionTask) return
     isRuningActionTask = true
-    return startTasks(store, [...list]).finally(() => {
+    return startTasks(store, list.filter(item => !(item.isComplate || item.status == state.downloadStatus.RUN || item.status == state.downloadStatus.WAITING))).finally(() => {
       isRuningActionTask = false
     })
   },
@@ -522,9 +527,9 @@ const mutations = {
     downloadInfo.status = state.downloadStatus.COMPLETED
     downloadInfo.statusText = '下载完成'
   },
-  onError(state, downloadInfo) {
+  onError(state, { downloadInfo, errorMsg }) {
     downloadInfo.status = state.downloadStatus.ERROR
-    downloadInfo.statusText = '任务出错'
+    downloadInfo.statusText = errorMsg || '任务出错'
   },
   onStart(state, downloadInfo) {
     downloadInfo.status = state.downloadStatus.RUN

src/renderer/utils/download/Downloader.js

@@ -172,7 +172,7 @@ class Task extends EventEmitter {
         this.chunkInfo.startByte = 0
         this.resumeLastChunk = null
         this.progress.downloaded = 0
-        if (unlinkErr) this.__handleError(unlinkErr)
+        if (unlinkErr && unlinkErr.code !== 'ENOENT') this.__handleError(unlinkErr)
       })
     })
   }