Function disabled

packages/forms/signals/src/api/rules/disabled.ts:45–75

(
  path: SchemaPath<TValue, SchemaPathRules.Supported, TPathKind>,
  configOrLogic?:
    | {when?: string | NoInfer<LogicFn<TValue, boolean | string, TPathKind>>}
    | string
    | NoInfer<LogicFn<TValue, boolean | string, TPathKind>>,
)

): void;

export function disabled<TValue, TPathKind extends PathKind = PathKind.Root>(
  path: SchemaPath<TValue, SchemaPathRules.Supported, TPathKind>,
  configOrLogic?:
    | {when?: string | NoInfer<LogicFn<TValue, boolean | string, TPathKind>>}
    | string
    | NoInfer<LogicFn<TValue, boolean | string, TPathKind>>,
): void {
  assertPathIsCurrent(path);

  const pathNode = FieldPathNode.unwrapFieldPath(path);

  let logic: string | LogicFn<TValue, boolean | string, TPathKind> | undefined;
  if (typeof configOrLogic === 'function' || typeof configOrLogic === 'string') {
    logic = configOrLogic;
  } else {
    logic = configOrLogic?.when;
  }

  pathNode.builder.addDisabledReasonRule((ctx) => {
    let result: boolean | string = true;
    if (typeof logic === 'string') {
      result = logic;
    } else if (logic) {
      result = logic(ctx as FieldContext<TValue, TPathKind>);
    }
    if (typeof result === 'string') {
      return {fieldTree: ctx.fieldTree, message: result};
    }
    return result ? {fieldTree: ctx.fieldTree} : undefined;
  });
}