/** 默认 向 storage 存入页面栈的前缀 注意修改这个值对既存数据的影响 */
export const DEFAULT_PAGE_KEY = '__ml::page';

type KeysOfUnion<T> = T extends Record<string, any> ? keyof T : never;

/** 删去对象中 keys */
export function omit<T extends Record<string, any>>(obj: T, keys: KeysOfUnion<T>[]) {
  return Object.fromEntries(Object.entries(obj).filter(([k]) => !(keys as unknown as string).includes(k))) as Omit<
    T,
    KeysOfUnion<T>
  >;
}

/** 将字段数组序列化为 kvReport/mmdata value 字符串 */
export function serializeKvReportValue(arr: any[]) {
  return arr
    .map((field) => {
      try {
        if (typeof field === 'string') {
          return field.replace(/,/g, ';');
        }
        if (!!field && typeof field === 'object') {
          return JSON.stringify(field)?.replace(/,/g, ';') || '';
        }
        return field?.toString().replace(/,/g, ';') || '';
      } catch {
        return '';
      }
    })
    .join(',');
}