tabletop-frog/src/ttfrog/db/schema/classes.py

56 lines
2.0 KiB
Python

from collections import defaultdict
from sqlalchemy import Column, Enum, ForeignKey, Integer, String
from sqlalchemy.orm import relationship
from ttfrog.db.base import BaseObject, SavingThrowsMixin, SkillsMixin, StatsEnum
__all__ = [
"ClassAttributeMap",
"ClassAttribute",
"ClassAttributeOption",
"CharacterClass",
]
class ClassAttributeMap(BaseObject):
__tablename__ = "class_attribute_map"
class_attribute_id = Column(Integer, ForeignKey("class_attribute.id"), primary_key=True)
character_class_id = Column(Integer, ForeignKey("character_class.id"), primary_key=True)
level = Column(Integer, nullable=False, info={"min": 1, "max": 20}, default=1)
attribute = relationship("ClassAttribute", uselist=False, viewonly=True, lazy="immediate")
class ClassAttribute(BaseObject):
__tablename__ = "class_attribute"
id = Column(Integer, primary_key=True, autoincrement=True)
name = Column(String, nullable=False)
options = relationship("ClassAttributeOption", cascade="all,delete,delete-orphan", lazy="immediate")
def __repr__(self):
return f"{self.id}: {self.name}"
class ClassAttributeOption(BaseObject):
__tablename__ = "class_attribute_option"
id = Column(Integer, primary_key=True, autoincrement=True)
name = Column(String, nullable=False)
attribute_id = Column(Integer, ForeignKey("class_attribute.id"), nullable=False)
class CharacterClass(BaseObject, SavingThrowsMixin, SkillsMixin):
__tablename__ = "character_class"
id = Column(Integer, primary_key=True, autoincrement=True)
name = Column(String, index=True, unique=True)
hit_dice = Column(String, default="1d6")
hit_dice_stat = Column(Enum(StatsEnum))
proficiencies = Column(String)
attributes = relationship("ClassAttributeMap", cascade="all,delete,delete-orphan", lazy="immediate")
@property
def attributes_by_level(self):
by_level = defaultdict(list)
for mapping in self.attributes:
by_level[mapping.level] = {mapping.attribute.name: mapping.attribute}
return by_level