_util.ts

// Interface data format used to return a unified format

export function resultSuccess<T = any>(result: T, { message = 'ok' } = {}) {
  return {
    code: 0,
    result,
    message,
    type: 'success',
  };
}

export function resultPageSuccess<T = any>(items: T[], total: number, { message = 'ok' } = {}) {
  return {
    code: 0,
    result: {
      items,
      total,
    },
    message,
    type: 'success',
  };
}

export function resultError(message = 'Request failed', { code = -1, result = null } = {}) {
  return {
    code,
    result,
    message,
    type: 'error',
  };
}

export function pagination<T = any>(pageNo: number, pageSize: number, array: T[]): T[] {
  let offset = (pageNo - 1) * pageSize;
  return offset + pageSize >= array.length
    ? array.slice(offset, array.length)
    : array.slice(offset, offset + pageSize);
}