145 lines
2.9 KiB
Python
145 lines
2.9 KiB
Python
#!/usr/bin/env python
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# coding=utf-8
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"""
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@author: chen wei
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@Software: PyCharm
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@contact: t6i888@163.com
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@file: funcs.py
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@date: 2024 2024/9/22 22:46
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@desc:
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"""
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import base64
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import logging
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import time
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import urllib.parse
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import hashlib
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from commons.databases import db
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from commons.file_processors.processor_factory import get_processor_class
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from commons import settings
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logger = logging.getLogger(__name__)
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class Funcs:
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FUNC_MAPPING = {
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"int": int,
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"float": float,
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"bool": bool
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} # 内置函数有的，直接放入mapping；内置函数没有的，在funcs中定义，自动放入mapping
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@classmethod
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def register(cls, name: str | None = None):
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def decorator(func):
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if name is None:
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cls.FUNC_MAPPING[func.__name__] = func
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cls.FUNC_MAPPING[name] = func
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return func
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return decorator
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@Funcs.register("url_unquote")
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def url_unquote(s: str) -> str:
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return urllib.parse.unquote(s)
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@Funcs.register("str")
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def to_string(s) -> str:
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# 将数据转换为str类型。
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return f"'{s}'"
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@Funcs.register("time_str")
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def time_str() -> str:
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return str(time.time())
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@Funcs.register("add")
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def add(a, b):
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return str(int(a) + int(b))
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@Funcs.register("sql")
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def sql(s: str) -> str:
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res = db.execute_sql(s)
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return res[0][0]
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@Funcs.register("new_id")
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def new_id():
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# 自增，永不重复
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id_file = get_processor_class(settings.id_path)
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data = id_file.load()
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data["id"] += 1
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id_file.save(data)
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return data["id"]
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@Funcs.register("last_id")
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def last_id() -> str:
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# 不自增，只返回结果
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id_file = get_processor_class(settings.id_path)
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data = id_file.load()
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return data["id"]
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@Funcs.register("md5")
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def md5(content: str) -> str:
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# 1，原文转为字节
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content = content.encode("utf-8")
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result = hashlib.md5(content).hexdigest()
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return result
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@Funcs.register("base64_encode")
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def base64_encode(content: str) -> str:
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# 1，原文转二进制
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content = content.encode("utf-8")
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# 2，base64编码（二进制）
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encode_value = base64.b64encode(content)
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# 3，转为字符串
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encode_str = encode_value.decode("utf-8")
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return encode_str
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@Funcs.register("base64_decode")
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def base64_decode(content: str) -> str:
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# 1，原文转二进制
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content = content.encode("utf-8")
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# 2，base64解码（二进制）
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decode_value = base64.b64decode(content)
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# 3，转为字符串
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decode_str = decode_value.decode("utf-8")
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return decode_str
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@Funcs.register("rsa_encode")
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def rsa_encode(content: str) -> str:
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...
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@Funcs.register("rsa_decode")
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def rsa_decode(content: str) -> str:
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...
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@Funcs.register()
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def func_name_test():
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...
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if __name__ == '__main__':
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# res = url_unquote("%E6%88%90%E5%8A%9F%E3%80%82")
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# print(res)
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# print(f"计数器：{new_id()}")
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# print(f"当前数值：{last_id()}")
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print(Funcs().FUNC_MAPPING)
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