[Init] Initial commit - NetMesh terminal manager

application/state/sftp/sftpReopenLocation.ts

@@ -0,0 +1,66 @@
+export interface SftpRememberedLocation {
+  hostId: string;
+  connectionKey: string;
+  path: string;
+}
+
+export function getSftpReopenMemoryKey(params: {
+  tabId: string;
+  sourceSessionId?: string | null;
+}): string {
+  return params.sourceSessionId || params.tabId;
+}
+
+export function getSftpCurrentPathMemoryKey(params: {
+  tabId: string;
+  activeTerminalSessionIdForSftp?: string | null;
+  focusedSessionId?: string | null;
+}): string {
+  return params.activeTerminalSessionIdForSftp || params.focusedSessionId || params.tabId;
+}
+
+export function resolveSftpOpenLocation(params: {
+  hostId: string;
+  connectionKey: string;
+  terminalCwd?: string;
+  explicitTargetPath?: string;
+  hasPendingUpload?: boolean;
+  remembered?: SftpRememberedLocation | null;
+}): string | undefined {
+  const { hostId, connectionKey, terminalCwd, explicitTargetPath, hasPendingUpload, remembered } = params;
+
+  if (explicitTargetPath) {
+    return explicitTargetPath;
+  }
+
+  if (hasPendingUpload) {
+    return terminalCwd && terminalCwd.length > 0 ? terminalCwd : undefined;
+  }
+
+  if (
+    remembered &&
+    remembered.hostId === hostId &&
+    remembered.connectionKey === connectionKey &&
+    remembered.path
+  ) {
+    return remembered.path;
+  }
+
+  return terminalCwd && terminalCwd.length > 0 ? terminalCwd : undefined;
+}
+
+/**
+ * Path used when the side panel auto-connects / rebinds (not a user open).
+ * Prefer an explicit open target, then the last browsed path for this endpoint.
+ * Terminal cwd is intentionally omitted here so "follow off" stays sticky;
+ * follow mode navigates after connect via the follow sync effect.
+ */
+export function resolveSftpAutoConnectPath(params: {
+  explicitPath?: string | null;
+  rememberedPath?: string | null;
+}): string | undefined {
+  const explicit = params.explicitPath?.length ? params.explicitPath : undefined;
+  if (explicit) return explicit;
+  const remembered = params.rememberedPath?.length ? params.rememberedPath : undefined;
+  return remembered;
+}