压缩备份数据文件

publish/changeLog.md

@@ -24,6 +24,7 @@
 - 优化批量添加、删除播放列表的歌曲操作逻辑，大幅提升批量添加、删除列表歌曲的流畅度
 - 改进歌单列表展示
 - **改进聚合搜索的搜索结果排序**，修复当某些源搜索失败时导致其他源无法显示结果的问题，现在聚合搜索已达到最初的理想效果，欢迎体验~！
+- 压缩备份数据文件，文件大小
 
 ### 修复
 

src/common/utils.js

@@ -94,7 +94,9 @@ exports.objectDeepMerge = (target, source, mergedObj) => {
 }
 
 exports.mergeSetting = (setting, version) => {
-  const defaultVersion = defaultSetting.version
+  let defaultSettingCopy = JSON.parse(JSON.stringify(defaultSetting))
+  let overwriteSettingCopy = JSON.parse(JSON.stringify(overwriteSetting))
+  const defaultVersion = defaultSettingCopy.version
   if (!version) {
     if (setting) {
       version = setting.version
@@ -103,11 +105,11 @@ exports.mergeSetting = (setting, version) => {
   }
 
   if (!setting) {
-    setting = defaultSetting
+    setting = defaultSettingCopy
   } else if (exports.compareVer(version, defaultVersion) < 0) {
-    exports.objectDeepMerge(defaultSetting, setting)
+    exports.objectDeepMerge(defaultSettingCopy, setting)
-    exports.objectDeepMerge(defaultSetting, overwriteSetting)
+    exports.objectDeepMerge(defaultSettingCopy, overwriteSettingCopy)
-    setting = defaultSetting
+    setting = defaultSettingCopy
   }
 
   if (!apiSource.some(api => api.id === setting.apiSource && !api.disabled)) {

src/renderer/views/Setting.vue

@@ -283,6 +283,7 @@ import languageList from '@/lang/languages.json'
 import { base as eventBaseName } from '../event/names'
 import * as hotKeys from '../../common/hotKey'
 import { mainWindow as eventsNameMainWindow, winLyric as eventsNameWinLyric } from '../../main/events/_name'
+import { gzip, gunzip } from 'zlib'
 
 let hotKeyTargetInput
 let newHotKey
@@ -638,7 +639,7 @@ export default {
     async importSetting(path) {
       let settingData
       try {
-        settingData = JSON.parse(await fs.promises.readFile(path, 'utf8'))
+        settingData = JSON.parse(await this.handleReadFile(path))
       } catch (error) {
         return
       }
@@ -653,14 +654,12 @@ export default {
         type: 'setting',
         data: Object.assign({ version: this.settingVersion }, this.setting),
       }
-      fs.writeFile(path, JSON.stringify(data, null, 2), 'utf8', err => {
+      this.handleSaveFile(path, JSON.stringify(data))
-        console.log(err)
-      })
     },
     async importPlayList(path) {
       let listData
       try {
-        listData = JSON.parse(await fs.promises.readFile(path, 'utf8'))
+        listData = JSON.parse(await this.handleReadFile(path))
       } catch (error) {
         return
       }
@@ -685,14 +684,12 @@ export default {
           ...this.userList,
         ],
       }
-      fs.writeFile(path, JSON.stringify(data, null, 2), 'utf8', err => {
+      this.handleSaveFile(path, JSON.stringify(data))
-        console.log(err)
-      })
     },
     async importAllData(path) {
       let allData
       try {
-        allData = JSON.parse(await fs.promises.readFile(path, 'utf8'))
+        allData = JSON.parse(await this.handleReadFile(path))
       } catch (error) {
         return
       }
@@ -709,7 +706,7 @@ export default {
         this.setList(list)
       }
     },
-    exportAllData(path) {
+    async exportAllData(path) {
       let allData = {
         type: 'allData',
         setting: Object.assign({ version: this.settingVersion }, this.setting),
@@ -719,16 +716,14 @@ export default {
           ...this.userList,
         ],
       }
-      fs.writeFile(path, JSON.stringify(allData, null, 2), 'utf8', err => {
+      this.handleSaveFile(path, JSON.stringify(allData))
-        console.log(err)
-      })
     },
     handleImportAllData() {
       selectDir({
         title: this.$t('view.setting.backup_all_import_desc'),
         properties: ['openFile'],
         filters: [
-          { name: 'Setting', extensions: ['json'] },
+          { name: 'Setting', extensions: ['json', 'lxmc'] },
           { name: 'All Files', extensions: ['*'] },
         ],
       }).then(result => {
@@ -739,7 +734,7 @@ export default {
     handleExportAllData() {
       openSaveDir({
         title: this.$t('view.setting.backup_all_export_desc'),
-        defaultPath: 'lx_datas.json',
+        defaultPath: 'lx_datas.lxmc',
       }).then(result => {
         if (result.canceled) return
         this.exportAllData(result.filePath)
@@ -750,7 +745,7 @@ export default {
         title: this.$t('view.setting.backup_part_import_setting_desc'),
         properties: ['openFile'],
         filters: [
-          { name: 'Setting', extensions: ['json'] },
+          { name: 'Setting', extensions: ['json', 'lxmc'] },
           { name: 'All Files', extensions: ['*'] },
         ],
       }).then(result => {
@@ -761,7 +756,7 @@ export default {
     handleExportSetting() {
       openSaveDir({
         title: this.$t('view.setting.backup_part_export_setting_desc'),
-        defaultPath: 'lx_setting.json',
+        defaultPath: 'lx_setting.lxmc',
       }).then(result => {
         if (result.canceled) return
         this.exportSetting(result.filePath)
@@ -772,7 +767,7 @@ export default {
         title: this.$t('view.setting.backup_part_import_list_desc'),
         properties: ['openFile'],
         filters: [
-          { name: 'Play List', extensions: ['json'] },
+          { name: 'Play List', extensions: ['json', 'lxmc'] },
           { name: 'All Files', extensions: ['*'] },
         ],
       }).then(result => {
@@ -783,7 +778,7 @@ export default {
     handleExportPlayList() {
       openSaveDir({
         title: this.$t('view.setting.backup_part_export_list_desc'),
-        defaultPath: 'lx_list.json',
+        defaultPath: 'lx_list.lxmc',
       }).then(result => {
         if (result.canceled) return
         this.exportPlayList(result.filePath)
@@ -992,6 +987,35 @@ export default {
     handleTrayShowChange(isShow) {
       this.current_setting.tray.isToTray = isShow
     },
+    async handleSaveFile(path, data) {
+      if (!path.endsWith('.lxmc')) path += '.lxmc'
+      fs.writeFile(path, await this.gzip(data), 'binary', err => {
+        console.log(err)
+      })
+    },
+    async handleReadFile(path) {
+      let isJSON = path.endsWith('.json')
+      let data = await fs.promises.readFile(path, isJSON ? 'utf8' : 'binary')
+      if (!data || isJSON) return data
+      data = await this.gunzip(Buffer.from(data, 'binary'))
+      return data.toString('utf8')
+    },
+    gzip(str) {
+      return new Promise((resolve, reject) => {
+        gzip(str, (err, result) => {
+          if (err) return reject(err)
+          resolve(result)
+        })
+      })
+    },
+    gunzip(buf) {
+      return new Promise((resolve, reject) => {
+        gunzip(buf, (err, result) => {
+          if (err) return reject(err)
+          resolve(result.toString())
+        })
+      })
+    },
   },
 }
 </script>