feat(funcs): 优化函数热加载

- 优化函数热加载模块funcs.py（由字典反射改为装饰器）
- 修复bug

commons/funcs.py

@@ -22,25 +22,48 @@ from commons import settings
 
 logger = logging.getLogger(__name__)
 
+class Funcs:
 
+    FUNC_MAPPING = {
+        "int": int,
+        "float": float,
+        "bool": bool
+    }  # 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
+
+
+    @classmethod
+    def register(cls, name: str):
+        def decorator(func):
+            cls.FUNC_MAPPING[name] = func
+            return func
+
+        return decorator
+
+@Funcs.register("url_unquote")
 def url_unquote(s: str) -> str:
     return urllib.parse.unquote(s)
 
 
+@Funcs.register("str")
+def to_string(s) -> str:
+    # 将数据转换为str类型。
+    return f"'{s}'"
+
+@Funcs.register("time_str")
 def time_str() -> str:
     return str(time.time())
 
-
+@Funcs.register("add")
 def add(a, b):
     return str(int(a) + int(b))
 
-
+@Funcs.register("sql")
 def sql(s: str) -> str:
     res = db.execute_sql(s)
 
     return res[0][0]
 
-
+@Funcs.register("new_id")
 def new_id():
     #     自增，永不重复
     id_file = YamlFile(settings.id_path)
@@ -49,21 +72,21 @@ def new_id():
 
     return id_file["id"]
 
-
+@Funcs.register("last_id")
 def last_id() -> str:
     # 不自增，只返回结果
 
     id_file = YamlFile(settings.id_path)
     return id_file["id"]
 
-
+@Funcs.register("md5")
 def md5(content: str) -> str:
     # 1，原文转为字节
     content = content.encode("utf-8")
     result = hashlib.md5(content).hexdigest()
     return result
 
-
+@Funcs.register("base64_encode")
 def base64_encode(content: str) -> str:
     # 1，原文转二进制
     content = content.encode("utf-8")
@@ -74,7 +97,7 @@ def base64_encode(content: str) -> str:
 
     return encode_str
 
-
+@Funcs.register("base64_decode")
 def base64_decode(content: str) -> str:
     # 1，原文转二进制
     content = content.encode("utf-8")
@@ -85,11 +108,11 @@ def base64_decode(content: str) -> str:
 
     return decode_str
 
-
+@Funcs.register("rsa_encode")
 def rsa_encode(content: str) -> str:
     ...
 
-
+@Funcs.register("rsa_decode")
 def rsa_decode(content: str) -> str:
     ...
 
@@ -97,5 +120,6 @@ def rsa_decode(content: str) -> str:
 if __name__ == '__main__':
     # res = url_unquote("%E6%88%90%E5%8A%9F%E3%80%82")
     # print(res)
-    print(f"计数器：{new_id()}")
-    print(f"当前数值：{last_id()}")
+    # print(f"计数器：{new_id()}")
+    # print(f"当前数值：{last_id()}")
+    print(Funcs().FUNC_MAPPING)