vue-vben-admin/packages/@core/base/shared/src/utils/util.ts

export function bindMethods<T extends object>(instance: T): void {
  const prototype = Object.getPrototypeOf(instance);
  const propertyNames = Object.getOwnPropertyNames(prototype);

  propertyNames.forEach((propertyName) => {
    const descriptor = Object.getOwnPropertyDescriptor(prototype, propertyName);
    const propertyValue = instance[propertyName as keyof T];

    if (
      typeof propertyValue === 'function' &&
      propertyName !== 'constructor' &&
      descriptor &&
      !descriptor.get &&
      !descriptor.set
    ) {
      instance[propertyName as keyof T] = propertyValue.bind(instance);
    }
  });
}