initial migration to TS

frontend/src/nodeWidgetLayout.ts

@@ -0,0 +1,49 @@
+export function formatUiLabel(text: unknown): string {
+  return String(text ?? '')
+    .replace(/_/g, ' ')
+    .replace(/\s+/g, ' ')
+    .trim()
+    .toLowerCase();
+}
+
+function normalizeInputNames(raw: unknown): string[] {
+  if (!raw) return [];
+  return (Array.isArray(raw) ? raw : [raw])
+    .map((value) => String(value))
+    .filter((value) => value.length > 0);
+}
+
+export function getWidgetCombinedInputName(widget, dataInputByName) {
+  const explicitInputName = normalizeInputNames(widget?.opts?.top_socket_input)[0];
+  if (explicitInputName && dataInputByName?.has(explicitInputName)) {
+    return explicitInputName;
+  }
+
+  const widgetLabel = formatUiLabel(widget?.opts?.label || widget?.name);
+  if (!widgetLabel) return null;
+
+  for (const inputName of normalizeInputNames(widget?.opts?.hide_when_input_connected)) {
+    const input = dataInputByName?.get(inputName);
+    if (!input) continue;
+    const inputLabel = formatUiLabel(input.label || input.name);
+    if (inputLabel === widgetLabel) {
+      return input.name;
+    }
+  }
+
+  return null;
+}
+
+export function buildCombinedInputNameByWidgetName(widgets, dataInputs) {
+  const dataInputByName = new Map((dataInputs || []).map((input) => [input.name, input]));
+  const combinedInputNameByWidgetName = new Map();
+
+  for (const widget of widgets || []) {
+    const combinedInputName = getWidgetCombinedInputName(widget, dataInputByName);
+    if (combinedInputName) {
+      combinedInputNameByWidgetName.set(widget.name, combinedInputName);
+    }
+  }
+
+  return combinedInputNameByWidgetName;
+}