[Init] Initial commit - NetMesh terminal manager

components/sftp/copyToOtherPane.ts

@@ -0,0 +1,26 @@
+export type SftpPaneSide = "left" | "right";
+
+type CopyTargetState = {
+  getActivePane: (side: SftpPaneSide) => {
+    connection?: { status?: "connecting" | "connected" | "disconnected" | "error" } | null;
+    reconnecting?: boolean;
+  } | null | undefined;
+};
+
+export const canCopyToOtherPane = (
+  state: CopyTargetState,
+  targetSide: SftpPaneSide,
+): boolean => {
+  const targetPane = state.getActivePane(targetSide);
+  return targetPane?.connection?.status === "connected" && targetPane.reconnecting !== true;
+};
+
+export const requireCopyToOtherPaneTarget = (
+  state: CopyTargetState,
+  targetSide: SftpPaneSide,
+  onUnavailable: () => void,
+): boolean => {
+  if (canCopyToOtherPane(state, targetSide)) return true;
+  onUnavailable();
+  return false;
+};