feat: add loading state management for TOTP and import/export operations

webapp/src/App.tsx

@@ -172,9 +172,11 @@ export default function App() {
   const [pendingTotp, setPendingTotp] = useState<PendingTotp | null>(null);
   const [totpCode, setTotpCode] = useState('');
   const [rememberDevice, setRememberDevice] = useState(true);
+  const [totpSubmitting, setTotpSubmitting] = useState(false);
 
   const [disableTotpOpen, setDisableTotpOpen] = useState(false);
   const [disableTotpPassword, setDisableTotpPassword] = useState('');
+  const [disableTotpSubmitting, setDisableTotpSubmitting] = useState(false);
   const [recoverValues, setRecoverValues] = useState({ email: '', password: '', recoveryCode: '' });
   const [themePreference, setThemePreference] = useState<ThemePreference>(() => readThemePreference());
   const [systemTheme, setSystemTheme] = useState<'light' | 'dark'>(() => resolveSystemTheme());
@@ -433,16 +435,20 @@ export default function App() {
   }
 
   async function handleTotpVerify() {
+    if (totpSubmitting) return;
     if (!pendingTotp) return;
     if (!totpCode.trim()) {
       pushToast('error', t('txt_please_input_totp_code'));
       return;
     }
+    setTotpSubmitting(true);
     try {
       const login = await performTotpLogin(pendingTotp, totpCode, rememberDevice);
       await finalizeLogin(login);
     } catch (error) {
       pushToast('error', error instanceof Error ? error.message : t('txt_totp_verify_failed'));
+    } finally {
+      setTotpSubmitting(false);
     }
   }
 
@@ -631,11 +637,13 @@ export default function App() {
         onConfirmTotp={() => {}}
         onCancelTotp={() => {}}
         onUseRecoveryCode={() => {}}
+        totpSubmitting={false}
         disableTotpOpen={false}
         disableTotpPassword=""
         onDisableTotpPasswordChange={() => {}}
         onConfirmDisableTotp={() => {}}
         onCancelDisableTotp={() => {}}
+        disableTotpSubmitting={false}
       />
     );
   }
@@ -1288,21 +1296,25 @@ export default function App() {
           onRememberDeviceChange={setRememberDevice}
           onConfirmTotp={() => void handleTotpVerify()}
           onCancelTotp={() => {
+            if (totpSubmitting) return;
             setPendingTotp(null);
             setTotpCode('');
             setRememberDevice(true);
           }}
           onUseRecoveryCode={() => {
+            if (totpSubmitting) return;
             setPendingTotp(null);
             setTotpCode('');
             setRememberDevice(true);
             navigate('/recover-2fa');
           }}
+          totpSubmitting={totpSubmitting}
           disableTotpOpen={false}
           disableTotpPassword=""
           onDisableTotpPasswordChange={() => {}}
           onConfirmDisableTotp={() => {}}
           onCancelDisableTotp={() => {}}
+          disableTotpSubmitting={false}
         />
       </>
     );
@@ -1341,14 +1353,27 @@ export default function App() {
         onConfirmTotp={() => {}}
         onCancelTotp={() => {}}
         onUseRecoveryCode={() => {}}
+        totpSubmitting={false}
         disableTotpOpen={disableTotpOpen}
         disableTotpPassword={disableTotpPassword}
         onDisableTotpPasswordChange={setDisableTotpPassword}
-        onConfirmDisableTotp={() => void accountSecurityActions.disableTotp()}
+        onConfirmDisableTotp={() => {
+          if (disableTotpSubmitting) return;
+          void (async () => {
+            setDisableTotpSubmitting(true);
+            try {
+              await accountSecurityActions.disableTotp();
+            } finally {
+              setDisableTotpSubmitting(false);
+            }
+          })();
+        }}
         onCancelDisableTotp={() => {
+          if (disableTotpSubmitting) return;
           setDisableTotpOpen(false);
           setDisableTotpPassword('');
         }}
+        disableTotpSubmitting={disableTotpSubmitting}
       />
     </>
   );

webapp/src/components/AppGlobalOverlays.tsx

@@ -27,11 +27,13 @@ interface AppGlobalOverlaysProps {
   onConfirmTotp: () => void;
   onCancelTotp: () => void;
   onUseRecoveryCode: () => void;
+  totpSubmitting: boolean;
   disableTotpOpen: boolean;
   disableTotpPassword: string;
   onDisableTotpPasswordChange: (value: string) => void;
   onConfirmDisableTotp: () => void;
   onCancelDisableTotp: () => void;
+  disableTotpSubmitting: boolean;
 }
 
 export default function AppGlobalOverlays(props: AppGlobalOverlaysProps) {
@@ -57,12 +59,14 @@ export default function AppGlobalOverlays(props: AppGlobalOverlaysProps) {
         confirmText={t('txt_verify')}
         cancelText={t('txt_cancel')}
         showIcon={false}
+        confirmDisabled={props.totpSubmitting}
+        cancelDisabled={props.totpSubmitting}
         onConfirm={props.onConfirmTotp}
         onCancel={props.onCancelTotp}
         afterActions={(
           <div className="dialog-extra">
             <div className="dialog-divider" />
-            <button type="button" className="btn btn-secondary dialog-btn" onClick={props.onUseRecoveryCode}>
+            <button type="button" className="btn btn-secondary dialog-btn" disabled={props.totpSubmitting} onClick={props.onUseRecoveryCode}>
               {t('txt_use_recovery_code')}
             </button>
           </div>
@@ -86,6 +90,8 @@ export default function AppGlobalOverlays(props: AppGlobalOverlaysProps) {
         cancelText={t('txt_cancel')}
         danger
         showIcon={false}
+        confirmDisabled={props.disableTotpSubmitting}
+        cancelDisabled={props.disableTotpSubmitting}
         onConfirm={props.onConfirmDisableTotp}
         onCancel={props.onCancelDisableTotp}
       >

webapp/src/components/BackupCenterPage.tsx

@@ -528,6 +528,7 @@ export default function BackupCenterPage(props: BackupCenterPageProps) {
     allowChecksumMismatch: boolean = false,
     knownIntegrity?: BackupFileIntegrityCheckResult
   ) {
+    if (importing) return;
     if (!selectedFile) {
       const message = t('txt_backup_file_required');
       setLocalError(message);
@@ -654,6 +655,7 @@ export default function BackupCenterPage(props: BackupCenterPageProps) {
   }
 
   async function handleDeleteRemote(path: string) {
+    if (deletingRemotePath) return;
     if (!savedSelectedDestination) return;
     setDeletingRemotePath(path);
     setLocalError('');
@@ -723,6 +725,7 @@ export default function BackupCenterPage(props: BackupCenterPageProps) {
     allowChecksumMismatch: boolean = false,
     knownIntegrity?: BackupFileIntegrityCheckResult
   ) {
+    if (restoringRemotePath) return;
     if (!savedSelectedDestination) return;
     setConfirmRemoteReplaceOpen(false);
     setConfirmIntegrityWarningOpen(false);
@@ -896,9 +899,12 @@ export default function BackupCenterPage(props: BackupCenterPageProps) {
         message={selectedFile ? t('txt_backup_selected_file_name', { name: selectedFile.name }) : t('txt_backup_restore_note')}
         confirmText={t('txt_backup_import')}
         cancelText={t('txt_cancel')}
+        confirmDisabled={importing}
+        cancelDisabled={importing}
         danger
         onConfirm={() => void runLocalRestore(false)}
         onCancel={() => {
+          if (importing) return;
           setConfirmLocalRestoreOpen(false);
           resetSelectedFile();
           resetPendingIntegrityWarning();
@@ -959,6 +965,8 @@ export default function BackupCenterPage(props: BackupCenterPageProps) {
         variant="warning"
         confirmText={t('txt_backup_restore_checksum_warning_confirm')}
         cancelText={t('txt_cancel')}
+        confirmDisabled={importing || !!restoringRemotePath}
+        cancelDisabled={importing || !!restoringRemotePath}
         danger
         onConfirm={() => {
           if (!pendingRestoreIntegrity) return;
@@ -984,6 +992,8 @@ export default function BackupCenterPage(props: BackupCenterPageProps) {
         message={t('txt_backup_remote_delete_confirm_message', { name: pendingRemoteDeletePath.split('/').pop() || pendingRemoteDeletePath })}
         confirmText={t('txt_delete')}
         cancelText={t('txt_cancel')}
+        confirmDisabled={!!deletingRemotePath}
+        cancelDisabled={!!deletingRemotePath}
         danger
         onConfirm={() => void handleDeleteRemote(pendingRemoteDeletePath)}
         onCancel={() => {
@@ -1001,6 +1011,8 @@ export default function BackupCenterPage(props: BackupCenterPageProps) {
         })}
         confirmText={t('txt_delete')}
         cancelText={t('txt_cancel')}
+        confirmDisabled={savingSettings}
+        cancelDisabled={savingSettings}
         danger
         onConfirm={() => void handleDeleteDestination()}
         onCancel={() => {

webapp/src/components/ImportPage.tsx

@@ -468,6 +468,7 @@ export default function ImportPage({ onImport, onImportEncryptedRaw, accountKeys
   }
 
   async function handlePasswordImportConfirm() {
+    if (isPasswordSubmitting) return;
     if (!pendingPasswordImport) return;
     setIsPasswordSubmitting(true);
     try {
@@ -486,6 +487,7 @@ export default function ImportPage({ onImport, onImportEncryptedRaw, accountKeys
   }
 
   async function handleZipPasswordImportConfirm() {
+    if (isZipPasswordSubmitting) return;
     if (!pendingZipFile) return;
     setIsZipPasswordSubmitting(true);
     try {
@@ -558,6 +560,7 @@ export default function ImportPage({ onImport, onImportEncryptedRaw, accountKeys
   }
 
   async function handleExportConfirmPassword() {
+    if (isExporting) return;
     const masterPassword = String(exportAuthPassword || '').trim();
     if (!masterPassword) {
       onNotify('error', t('txt_master_password_is_required'));
@@ -736,6 +739,8 @@ export default function ImportPage({ onImport, onImportEncryptedRaw, accountKeys
         confirmText={isExporting ? t('txt_loading') : t('txt_verify')}
         cancelText={t('txt_cancel')}
         showIcon={false}
+        confirmDisabled={isExporting}
+        cancelDisabled={isExporting}
         onConfirm={() => void handleExportConfirmPassword()}
         onCancel={() => {
           if (isExporting) return;
@@ -761,6 +766,8 @@ export default function ImportPage({ onImport, onImportEncryptedRaw, accountKeys
         confirmText={isPasswordSubmitting ? t('txt_loading') : t('txt_import')}
         cancelText={t('txt_cancel')}
         showIcon={false}
+        confirmDisabled={isPasswordSubmitting}
+        cancelDisabled={isPasswordSubmitting}
         onConfirm={() => void handlePasswordImportConfirm()}
         onCancel={() => {
           if (isPasswordSubmitting) return;
@@ -787,6 +794,8 @@ export default function ImportPage({ onImport, onImportEncryptedRaw, accountKeys
         confirmText={isZipPasswordSubmitting ? t('txt_loading') : t('txt_import')}
         cancelText={t('txt_cancel')}
         showIcon={false}
+        confirmDisabled={isZipPasswordSubmitting}
+        cancelDisabled={isZipPasswordSubmitting}
         onConfirm={() => void handleZipPasswordImportConfirm()}
         onCancel={() => {
           if (isZipPasswordSubmitting) return;

webapp/src/components/VaultPage.tsx

@@ -1009,6 +1009,7 @@ function folderName(id: string | null | undefined): string {
       </div>
 
       <VaultDialogs
+        busy={busy}
         fieldModalOpen={fieldModalOpen}
         fieldType={fieldType}
         fieldLabel={fieldLabel}

webapp/src/components/vault/VaultDialogs.tsx

@@ -4,6 +4,7 @@ import { FIELD_TYPE_OPTIONS, toBooleanFieldValue } from '@/components/vault/vaul
 import { t } from '@/lib/i18n';
 
 interface VaultDialogsProps {
+  busy: boolean;
   fieldModalOpen: boolean;
   fieldType: CustomFieldType;
   fieldLabel: string;
@@ -108,6 +109,8 @@ export default function VaultDialogs(props: VaultDialogsProps) {
         message={t('txt_archive_item_message')}
         confirmText={t('txt_archive')}
         cancelText={t('txt_cancel')}
+        confirmDisabled={props.busy}
+        cancelDisabled={props.busy}
         onConfirm={props.onConfirmArchive}
         onCancel={props.onCancelArchive}
       />
@@ -118,11 +121,22 @@ export default function VaultDialogs(props: VaultDialogsProps) {
         message={t('txt_archive_selected_items_message', { count: props.selectedCount })}
         confirmText={t('txt_archive')}
         cancelText={t('txt_cancel')}
+        confirmDisabled={props.busy}
+        cancelDisabled={props.busy}
         onConfirm={props.onConfirmBulkArchive}
         onCancel={props.onCancelBulkArchive}
       />
 
-      <ConfirmDialog open={props.pendingDeleteOpen} title={t('txt_delete_item')} message={t('txt_are_you_sure_you_want_to_delete_this_item')} danger onConfirm={props.onConfirmDelete} onCancel={props.onCancelDelete} />
+      <ConfirmDialog
+        open={props.pendingDeleteOpen}
+        title={t('txt_delete_item')}
+        message={t('txt_are_you_sure_you_want_to_delete_this_item')}
+        danger
+        confirmDisabled={props.busy}
+        cancelDisabled={props.busy}
+        onConfirm={props.onConfirmDelete}
+        onCancel={props.onCancelDelete}
+      />
 
       <ConfirmDialog
         open={props.bulkDeleteOpen}
@@ -133,11 +147,23 @@ export default function VaultDialogs(props: VaultDialogsProps) {
             : t('txt_are_you_sure_you_want_to_delete_count_selected_items', { count: props.selectedCount })
         }
         danger
+        confirmDisabled={props.busy}
+        cancelDisabled={props.busy}
         onConfirm={props.onConfirmBulkDelete}
         onCancel={props.onCancelBulkDelete}
       />
 
-      <ConfirmDialog open={props.moveOpen} title={t('txt_move_selected_items')} message={t('txt_choose_destination_folder')} confirmText={t('txt_move')} cancelText={t('txt_cancel')} onConfirm={props.onConfirmMove} onCancel={props.onCancelMove}>
+      <ConfirmDialog
+        open={props.moveOpen}
+        title={t('txt_move_selected_items')}
+        message={t('txt_choose_destination_folder')}
+        confirmText={t('txt_move')}
+        cancelText={t('txt_cancel')}
+        confirmDisabled={props.busy}
+        cancelDisabled={props.busy}
+        onConfirm={props.onConfirmMove}
+        onCancel={props.onCancelMove}
+      >
         <label className="field">
           <span>{t('txt_folder')}</span>
           <select className="input" value={props.moveFolderId} onInput={(e) => props.onMoveFolderIdChange((e.currentTarget as HTMLSelectElement).value)}>
@@ -151,14 +177,34 @@ export default function VaultDialogs(props: VaultDialogsProps) {
         </label>
       </ConfirmDialog>
 
-      <ConfirmDialog open={props.createFolderOpen} title={t('txt_create_folder')} message={t('txt_enter_a_folder_name')} confirmText={t('txt_create')} cancelText={t('txt_cancel')} onConfirm={props.onConfirmCreateFolder} onCancel={props.onCancelCreateFolder}>
+      <ConfirmDialog
+        open={props.createFolderOpen}
+        title={t('txt_create_folder')}
+        message={t('txt_enter_a_folder_name')}
+        confirmText={t('txt_create')}
+        cancelText={t('txt_cancel')}
+        confirmDisabled={props.busy}
+        cancelDisabled={props.busy}
+        onConfirm={props.onConfirmCreateFolder}
+        onCancel={props.onCancelCreateFolder}
+      >
         <label className="field">
           <span>{t('txt_folder_name')}</span>
           <input className="input" value={props.newFolderName} onInput={(e) => props.onNewFolderNameChange((e.currentTarget as HTMLInputElement).value)} />
         </label>
       </ConfirmDialog>
 
-      <ConfirmDialog open={props.renameFolderOpen} title={t('txt_edit')} message={t('txt_enter_a_folder_name')} confirmText={t('txt_save')} cancelText={t('txt_cancel')} onConfirm={props.onConfirmRenameFolder} onCancel={props.onCancelRenameFolder}>
+      <ConfirmDialog
+        open={props.renameFolderOpen}
+        title={t('txt_edit')}
+        message={t('txt_enter_a_folder_name')}
+        confirmText={t('txt_save')}
+        cancelText={t('txt_cancel')}
+        confirmDisabled={props.busy}
+        cancelDisabled={props.busy}
+        onConfirm={props.onConfirmRenameFolder}
+        onCancel={props.onCancelRenameFolder}
+      >
         <label className="field">
           <span>{t('txt_folder_name')}</span>
           <input className="input" value={props.renameFolderName} onInput={(e) => props.onRenameFolderNameChange((e.currentTarget as HTMLInputElement).value)} />
@@ -172,13 +218,37 @@ export default function VaultDialogs(props: VaultDialogsProps) {
         confirmText={t('txt_delete')}
         cancelText={t('txt_cancel')}
         danger
+        confirmDisabled={props.busy}
+        cancelDisabled={props.busy}
         onConfirm={props.onConfirmDeleteFolder}
         onCancel={props.onCancelDeleteFolder}
       />
 
-      <ConfirmDialog open={props.deleteAllFoldersOpen} title={t('txt_delete_all_folders')} message={t('txt_delete_all_folders_message')} confirmText={t('txt_delete')} cancelText={t('txt_cancel')} danger onConfirm={props.onConfirmDeleteAllFolders} onCancel={props.onCancelDeleteAllFolders} />
+      <ConfirmDialog
+        open={props.deleteAllFoldersOpen}
+        title={t('txt_delete_all_folders')}
+        message={t('txt_delete_all_folders_message')}
+        confirmText={t('txt_delete')}
+        cancelText={t('txt_cancel')}
+        danger
+        confirmDisabled={props.busy}
+        cancelDisabled={props.busy}
+        onConfirm={props.onConfirmDeleteAllFolders}
+        onCancel={props.onCancelDeleteAllFolders}
+      />
 
-      <ConfirmDialog open={props.repromptOpen} title={t('txt_unlock_item')} message={t('txt_enter_master_password_to_view_this_item')} confirmText={t('txt_unlock')} cancelText={t('txt_cancel')} showIcon={false} onConfirm={props.onConfirmReprompt} onCancel={props.onCancelReprompt}>
+      <ConfirmDialog
+        open={props.repromptOpen}
+        title={t('txt_unlock_item')}
+        message={t('txt_enter_master_password_to_view_this_item')}
+        confirmText={t('txt_unlock')}
+        cancelText={t('txt_cancel')}
+        showIcon={false}
+        confirmDisabled={props.busy}
+        cancelDisabled={props.busy}
+        onConfirm={props.onConfirmReprompt}
+        onCancel={props.onCancelReprompt}
+      >
         <label className="field">
           <span>{t('txt_master_password')}</span>
           <input className="input" type="password" value={props.repromptPassword} onInput={(e) => props.onRepromptPasswordChange((e.currentTarget as HTMLInputElement).value)} />