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148 lines (123 loc) · 4.22 KB
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from auto_orm.database.types import *
import auto_orm.database.infrastructure as db
import builtins
engine = db.create_engine(
"sqlite:///:memory:",
convert_unicode=True,
)
__session__: db.Session = db.scoped_session(
db.sessionmaker(autocommit=False, autoflush=False, bind=engine))
__base__ = db.declarative_base()
# noinspection PyUnresolvedReferences
__base__.query = __session__.query_property()
class Spirit(__base__):
__tablename__ = 'spirit'
# primary keys
id: int = db.Column(
Integer,
primary_key=True,
autoincrement=True,
nullable=False,
unique=True)
# fields
dbg_is_status_activated = db.Column(
db.Boolean, nullable=False, default=True)
name: str = db.Column(String(30), nullable=False)
# constructor
def __init__(self, *, name: str):
# noinspection PyArgumentList
super().__init__(name=name)
# repr
def __repr__(self):
return f"Spirit(id = {self.id!r}, name = {self.name!r})"
# relationship
@builtins.property
def rel_site(self) -> "db.Query[SpiritSite]":
return db.filter_from_table(SpiritSite,
SpiritSite.spirit_id == self.id)
# add relation entity
def add_rel_with_site(self, site: 'Site', *, score: 'float'):
__session__.add(
SpiritSite(spirit_id=self.id, site_id=site.id, score=score))
# auto deactivate
def deactivate(self) -> int:
ret = 0
rels = self.rel_site.all()
if len(rels) is 1 and rels[0].spirit == self:
other = rels[0].site.all()
if other is not None:
ret += other.deactivate()
self.dbg_is_status_activated = False
return ret
query: db.Query['Spirit']
class Site(__base__):
__tablename__ = 'site'
# primary keys
id: int = db.Column(
Integer,
primary_key=True,
autoincrement=True,
nullable=False,
unique=True)
# fields
dbg_is_status_activated = db.Column(
db.Boolean, nullable=False, default=True)
# constructor
def __init__(self, ):
# noinspection PyArgumentList
super().__init__()
# repr
def __repr__(self):
return f"Site(id = {self.id!r})"
# relationship
@builtins.property
def rel_spirit(self) -> "db.Query[SpiritSite]":
return db.filter_from_table(SpiritSite, SpiritSite.site_id == self.id)
# add relation entity
def add_rel_with_spirit(self, spirit: 'Spirit', *, score: 'float'):
__session__.add(
SpiritSite(site_id=self.id, spirit_id=spirit.id, score=score))
# auto deactivate
def deactivate(self) -> int:
ret = 0
rels = self.rel_spirit.all()
if len(rels) is 1 and rels[0].site == self:
other = rels[0].spirit.all()
if other is not None:
ret += other.deactivate()
self.dbg_is_status_activated = False
return ret
query: db.Query['Site']
class SpiritSite(__base__):
__tablename__ = 'spiritsite'
# primary keys
id: int = db.Column(
Integer,
primary_key=True,
autoincrement=True,
nullable=False,
unique=True)
spirit_id: int = db.Column(db.Integer)
site_id: int = db.Column(db.Integer)
# fields
dbg_is_status_activated: bool = db.Column(
db.Boolean, nullable=False, default=True)
score: 'float' = db.Column(Float, nullable=False)
# constructor
def __init__(self, *, spirit_id: int, site_id: int, score: 'float'):
# noinspection PyArgumentList
super().__init__(spirit_id=spirit_id, site_id=site_id, score=score)
# relationship
@builtins.property
def spirit(self) -> "db.typing.Optional[Spirit]":
return db.filter_from_table(Spirit,
Spirit.id == self.spirit_id).first()
@builtins.property
def site(self) -> "db.typing.Optional[Site]":
return db.filter_from_table(Site, Site.id == self.site_id).first()
# repr
def __repr__(self):
return f"SpiritSite(spirit_id = {self.spirit_id!r}, site_id = {self.site_id!r}, score = {self.score!r})"
query: db.Query['SpiritSite']
__base__.metadata.create_all(bind=engine)
session = __session__