[Init] Initial commit - NetMesh terminal manager

application/state/shellHistoryPersistence.ts

@@ -0,0 +1,23 @@
+import type { ShellHistoryEntry } from '../../domain/models';
+import { sanitizeGlobalHistoryEntries } from '../../domain/globalHistory';
+import { STORAGE_KEY_SHELL_HISTORY } from '../../infrastructure/config/storageKeys';
+import { localStorageAdapter } from '../../infrastructure/persistence/localStorageAdapter';
+
+type ShellHistoryStorage = {
+  read<T>(key: string): T | null;
+  write<T>(key: string, value: T): boolean;
+};
+
+export function loadSanitizedShellHistory(
+  storage: ShellHistoryStorage = localStorageAdapter,
+  storageKey = STORAGE_KEY_SHELL_HISTORY,
+): ShellHistoryEntry[] | null {
+  const savedShellHistory = storage.read<ShellHistoryEntry[]>(storageKey);
+  if (!savedShellHistory) return null;
+
+  const cleanedShellHistory = sanitizeGlobalHistoryEntries(savedShellHistory);
+  if (cleanedShellHistory.length !== savedShellHistory.length) {
+    storage.write(storageKey, cleanedShellHistory);
+  }
+  return cleanedShellHistory;
+}