优化代码逻辑，修复潜在播放问题

src/main/modules/sync/server/utils.ts

@@ -44,7 +44,7 @@ export const createClientKeyInfo = (deviceName: string): LX.Sync.KeyInfo => {
     deviceName,
   }
   const store = getStore(STORE_NAME)
-  if (!keyInfos) keyInfos = store.get('keys') as KeyInfos || {}
+  keyInfos ??= store.get('keys') as KeyInfos || {}
   if (Object.keys(keyInfos).length > 101) throw new Error('max keys')
 
   keyInfos[keyInfo.clientId] = keyInfo

src/main/modules/userApi/main.ts

@@ -27,7 +27,7 @@ const winEvent = () => {
 
 export const createWindow = async(userApi: LX.UserApi.UserApiInfo) => {
   await closeWindow()
-  if (!dir) dir = global.isDev ? webpackUserApiPath : join(encodePath(__dirname), 'userApi')
+  dir ??= global.isDev ? webpackUserApiPath : join(encodePath(__dirname), 'userApi')
 
   if (!html) {
     html = await fs.promises.readFile(join(dir, 'renderer/user-api.html'), 'utf8')

src/main/modules/userApi/utils.ts

@@ -33,7 +33,7 @@ export const importApi = (script: string): LX.UserApi.UserApiInfo => {
     script,
     allowShowUpdateAlert: true,
   }
-  if (!userApis) userApis = []
+  userApis ??= []
   userApis.push(apiInfo)
   getStore(STORE_NAMES.USER_API).set('userApis', userApis)
   return apiInfo

src/main/modules/winMain/main.ts

@@ -20,7 +20,7 @@ const winEvent = () => {
       return
     }
 
-    if (global.lx.isTrafficLightClose) global.lx.isTrafficLightClose = false
+    global.lx.isTrafficLightClose &&= false
     event.preventDefault()
     browserWindow!.hide()
   })

src/main/utils/index.ts

@@ -113,7 +113,7 @@ export const updateSetting = (setting?: Partial<LX.AppSetting>, isInit: boolean
 
   let originSetting: LX.AppSetting
   if (isInit) {
-    if (setting) setting = migrateSetting(setting)
+    setting &&= migrateSetting(setting)
     originSetting = { ...defaultSetting }
   } else originSetting = global.lx.appSetting
 
@@ -196,7 +196,7 @@ export const openDevTools = (webContents: Electron.WebContents) => {
 
 let userThemes: LX.Theme[]
 export const getAllThemes = () => {
-  if (!userThemes) userThemes = getStore(STORE_NAMES.THEME).get('themes') as LX.Theme[] | null ?? []
+  userThemes ??= getStore(STORE_NAMES.THEME).get('themes') as (LX.Theme[] | null) ?? []
   return {
     themes,
     userThemes,

src/main/worker/dbService/modules/list/index.ts

@@ -39,7 +39,7 @@ const toDBMusicInfo = (musicInfos: LX.Music.MusicInfo[], listId: string, offset:
  * @returns
  */
 export const getAllUserList = (): LX.List.UserListInfo[] => {
-  if (userLists == null) userLists = queryAllUserList()
+  userLists ??= queryAllUserList()
 
   return userLists.map(list => {
     const { position, ...newList } = list
@@ -53,7 +53,7 @@ export const getAllUserList = (): LX.List.UserListInfo[] => {
  * @param lists 列表信息
  */
 export const createUserLists = (position: number, lists: LX.List.UserListInfo[]) => {
-  if (userLists == null) userLists = queryAllUserList()
+  userLists ??= queryAllUserList()
   if (position < 0 || position >= userLists.length) {
     const newLists: LX.DBService.UserListInfo[] = lists.map((list, index) => {
       return {
@@ -96,7 +96,7 @@ export const setUserLists = (lists: LX.List.UserListInfo[]) => {
  */
 export const removeUserLists = (ids: string[]) => {
   deleteUserLists(ids)
-  if (userLists) userLists = queryAllUserList()
+  userLists &&= queryAllUserList()
 }
 
 /**
@@ -117,7 +117,7 @@ export const updateUserLists = (lists: LX.List.UserListInfo[]) => {
     }
   }).filter(Boolean) as LX.DBService.UserListInfo[]
   updateUserListsFromDB(dbList)
-  if (userLists) userLists = queryAllUserList()
+  userLists &&= queryAllUserList()
 }
 
 /**
@@ -126,7 +126,7 @@ export const updateUserLists = (lists: LX.List.UserListInfo[]) => {
  * @param ids 列表ids
  */
 export const updateUserListsPosition = (position: number, ids: string[]) => {
-  if (userLists == null) userLists = queryAllUserList()
+  userLists ??= queryAllUserList()
 
   const newUserLists = [...userLists]