将文件夹命名从拼音改为英文,整理了一些代码,将导入语句迁移到了头部
This commit is contained in:
56
utils/invitationcode_utils.py
Normal file
56
utils/invitationcode_utils.py
Normal file
@@ -0,0 +1,56 @@
|
||||
"""
|
||||
阿龙电竞陪玩平台 - 邀请码生成工具
|
||||
生成规则:毫秒时间戳 + 用户ID + 随机数 -> Base62编码 -> 固定20位邀请码
|
||||
特点:唯一性高、生成快、无序不可读
|
||||
"""
|
||||
import time
|
||||
import random
|
||||
|
||||
# Base62 编码字符集 (数字+小写字母+大写字母)
|
||||
_BASE62_CHARS = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
|
||||
_BASE62_LENGTH = len(_BASE62_CHARS)
|
||||
|
||||
|
||||
def base62_encode(num: int) -> str:
|
||||
"""
|
||||
将整数转换为 Base62 字符串,固定长度为 20 位
|
||||
"""
|
||||
if not num:
|
||||
return _BASE62_CHARS[0]
|
||||
res = []
|
||||
while num:
|
||||
num, r = divmod(num, _BASE62_LENGTH)
|
||||
res.append(_BASE62_CHARS[r])
|
||||
return ''.join(reversed(res))
|
||||
|
||||
|
||||
def CreateInvitationCode(uid_str: str) -> str:
|
||||
"""
|
||||
创建唯一邀请码 (20位固定长度)
|
||||
|
||||
参数:
|
||||
uid_str: 用户ID字符串,如 "123456"
|
||||
|
||||
返回:
|
||||
str: 生成的唯一邀请码
|
||||
"""
|
||||
ts = int(time.time()*1000)
|
||||
try:
|
||||
uid = int(uid_str)
|
||||
except ValueError:
|
||||
uid = abs(hash(uid_str)) % 10**8
|
||||
num = int(f"{ts}{uid:08d}{random.randint(0,9999):04d}")
|
||||
res = base62_encode(num)
|
||||
return res.rjust(20, _BASE62_CHARS[0]) if len(res)<20 else res[-20:]
|
||||
|
||||
|
||||
def VerifyInvitationCode(yaoqingma: str) -> bool:
|
||||
"""
|
||||
验证邀请码是否有效 (简单的格式验证)
|
||||
参数:
|
||||
yaoqingma: 待验证的邀请码
|
||||
返回:
|
||||
bool: 邀请码格式是否有效
|
||||
"""
|
||||
|
||||
return bool(yaoqingma and len(yaoqingma)==20 and all(c in _BASE62_CHARS for c in yaoqingma))
|
||||
Reference in New Issue
Block a user