refactor: separate schema fields logic

web/src/lib/registry-schema.ts

@@ -341,6 +341,41 @@ export function toolSchema<P>(
 	return { fields, ...(meta ?? {}) };
 }
 
+export interface ResolvedLayoutGroup {
+	key: string;
+	title?: string;
+	cols: number;
+	fields: string[];
+}
+
+export function resolveLayoutGroups<P>(
+	schema: ToolSchema<P>,
+): ResolvedLayoutGroup[] {
+	const all = Object.keys(schema.fields);
+	const groups = schema.layout?.groups ?? [];
+	const used: Record<string, true> = {};
+	const named: ResolvedLayoutGroup[] = groups
+		.map((group, index) => {
+			const fields = group.fields.filter((fieldId) => {
+				if (used[fieldId] || !(fieldId in schema.fields)) return false;
+				used[fieldId] = true;
+				return true;
+			});
+			return {
+				key: `${group.title ?? "group"}-${index}`,
+				title: group.title,
+				cols: Math.max(1, Math.trunc(group.cols ?? 1)),
+				fields,
+			} satisfies ResolvedLayoutGroup;
+		})
+		.filter((group) => group.fields.length > 0);
+	const rest = all.filter((fieldId) => !used[fieldId]);
+	if (rest.length > 0) {
+		named.push({ key: "__default", cols: 1, fields: rest });
+	}
+	return named;
+}
+
 function clamp(value: number, min?: number, max?: number): number {
 	if (min !== undefined && value < min) return min;
 	if (max !== undefined && value > max) return max;