refactor: Use invoke for ipc to get local account

src/main/index.ts

@@ -432,16 +432,9 @@ ipcMain.handle('list-accounts', async (_: IpcMainInvokeEvent) => {
   return accounts
 })
 
-ipcMain.on('get-local-account', (event: IpcMainEvent, id: string) => {
-  accountManager
-    .getAccount(id)
-    .catch(err => {
-      log.error(err)
-      event.sender.send('error-get-local-account', err)
-    })
-    .then(account => {
-      event.sender.send('response-get-local-account', account)
-    })
+ipcMain.handle('get-local-account', async (_: IpcMainInvokeEvent, id: string) => {
+  const account = await accountManager.getAccount(id)
+  return account
 })
 
 ipcMain.on('update-account', async (event: IpcMainEvent, acct: LocalAccount) => {

src/renderer/store/TimelineSpace.ts

@@ -122,30 +122,15 @@ const actions: ActionTree<TimelineSpaceState, RootState> = {
   // Accounts
   // -------------------------------------------------
   localAccount: async ({ dispatch, commit }, id: string): Promise<LocalAccount> => {
-    return new Promise((resolve, reject) => {
-      win.ipcRenderer.send('get-local-account', id)
-      win.ipcRenderer.once('error-get-local-account', (_, err: Error) => {
-        win.ipcRenderer.removeAllListeners('response-get-local-account')
-        reject(err)
-      })
-      win.ipcRenderer.once('response-get-local-account', (_, account: LocalAccount) => {
-        win.ipcRenderer.removeAllListeners('error-get-local-account')
-
+    const account: LocalAccount = await win.ipcRenderer.invoke('get-local-account', id)
     if (account.username === undefined || account.username === null || account.username === '') {
-          dispatch('fetchAccount', account)
-            .then((acct: LocalAccount) => {
+      const acct: LocalAccount = await dispatch('fetchAccount', account)
       commit(MUTATION_TYPES.UPDATE_ACCOUNT, acct)
-              resolve(acct)
-            })
-            .catch(err => {
-              reject(err)
-            })
+      return acct
     } else {
       commit(MUTATION_TYPES.UPDATE_ACCOUNT, account)
-          resolve(account)
+      return account
     }
-      })
-    })
   },
   fetchAccount: (_, account: LocalAccount): Promise<LocalAccount> => {
     return new Promise((resolve, reject) => {