[Init] Initial commit - NetMesh terminal manager

components/terminal/restoredSessionGate.ts

@@ -0,0 +1,31 @@
+import type { TerminalSession } from "../../domain/models";
+import { isVaultInitialized } from "../../application/state/vaultInitStore";
+
+export type TerminalReconnectMode = "restored" | "manual" | "automatic";
+
+export const getInitialTerminalStatus = (): TerminalSession["status"] => (
+  "connecting"
+);
+
+export const resolveTerminalVaultInitialized = (
+  sharedVaultInitialized: boolean,
+  windowVaultInitialized?: boolean,
+): boolean => windowVaultInitialized ?? sharedVaultInitialized;
+
+/**
+ * Backend start waits for vault hydration so restored sessions cannot dial SSH
+ * with empty keys while hosts have already been published mid-init.
+ */
+export const shouldStartTerminalBackend = (): boolean => isVaultInitialized();
+
+export const shouldSuppressHostStartupCommandOnReconnect = (
+  mode: TerminalReconnectMode,
+): boolean => mode === "automatic";
+
+/**
+ * Manual and restored reconnects are a fresh "connect" for automation scripts.
+ * Automatic reconnect after a drop must not re-run onConnect scripts mid-session.
+ */
+export const shouldResetConnectAutomationOnReconnect = (
+  mode: TerminalReconnectMode,
+): boolean => mode !== "automatic";