add support for skills

src/ttfrog/db/base.py

@@ -54,36 +54,6 @@ class BaseObject(MappedAsDataclass, DeclarativeBase):
         return str(dict(self))
 
 
-def multivalue_string_factory(name, column=Column(String), separator=";"):
-    """
-    Generate a mixin class that adds a string column with getters and setters
-    that convert list values to strings and back again. Equivalent to:
-
-        class MultiValueString:
-            _name = column
-
-            @property
-            def name_property(self):
-                return self._name.split(';')
-
-            @name.setter
-            def name(self, val):
-                return ';'.join(val)
-    """
-    attr = f"_{name}"
-    prop = property(lambda self: getattr(self, attr).split(separator))
-    setter = prop.setter(lambda self, val: setattr(self, attr, separator.join(val)))
-    return type(
-        "MultiValueString",
-        (object,),
-        {
-            attr: column,
-            f"{name}_property": prop,
-            name: setter,
-        },
-    )
-
-
 class EnumField(enum.Enum):
     """
     A serializable enum.
@@ -93,9 +63,6 @@ class EnumField(enum.Enum):
         return self.value
 
 
-SavingThrowsMixin = multivalue_string_factory("saving_throws")
-SkillsMixin = multivalue_string_factory("skills")
-
 STATS = ["STR", "DEX", "CON", "INT", "WIS", "CHA"]
 CREATURE_TYPES = [
     "aberation",