Function splitLongMessage

subinfo/subinfo.ts:241–255

(text: string, maxLength = 4000)

        regions: Object.fromEntries(Object.entries(regions).filter(([, v]) => v > 0)),
        names,
      };
    } catch { /* 忽略 Base64 解析错误 */ }
    return null;
  } catch { return null; }
}

// 判断订阅周期类型 (单次/月付/长期)
function getSubType(expireTs: number): { isLongTerm: boolean; isSingle: boolean; resetInfo: string; daysToReset: number } {
  const now = Math.floor(Date.now() / 1000);
  if (expireTs === 0) return { isLongTerm: false, isSingle: true, resetInfo: "未知或永久", daysToReset: 0 };
  
  const expireTime = new Date(expireTs * 1000);
  const daysToExpire = Math.max(0, Math.floor((expireTs - now) / 86400));
  const isLongTerm = (expireTs - now) > 3 * 365 * 86400; // 超过三年视为长期

  if (daysToExpire < 45 && !isLongTerm) {
    return { isSingle: true, isLongTerm: false, resetInfo: "单次订阅，无重置", daysToReset: daysToExpire };
  }