tobias/the_works
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added new classes and relationships; Text now has an AssociationProxy for easier access to associated genres

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eclipse 2025-05-07 18:21:30 +02:00
parent 78de6afa0a
commit 4a842850d2
1 changed files with 28 additions and 5 deletions
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33
the_works/models.py
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@ -1,23 +1,29 @@
from the_works.database import db
from sqlalchemy.orm import relationship
from sqlalchemy.ext.associationproxy import association_proxy
class Text(db.Model):
__table__ = db.Model.metadata.tables['Text']
reihe = relationship("Reihe", back_populates="text")
textform = relationship("Textform", back_populates="text")
sprache = relationship("Sprache", back_populates="text")
def __repr__(self):
return f"Text(ID={self.ID}, Titel={self.Titel}, Untertitel={self.Untertitel}, Reihe={self.Reihe})"
veroeffentlichung = relationship("Veroeffentlichung", back_populates="text")
text_genre = relationship("Text_Genre", back_populates="text", cascade="save-update, merge, delete, delete-orphan")
genres = association_proxy("text_genre", "Genre")
class Werk(db.Model):
__table__ = db.Model.metadata.tables['Werk']
reihe = relationship("Reihe", back_populates="werk")
verlag = relationship("Verlag", back_populates="werk")
werksform = relationship("Werksform", back_populates="werk")
veroeffentlichung = relationship("Veroeffentlichung", back_populates="werk")
werk_genre = relationship("Werk_Genre", back_populates="werk")
def __repr__(self):
return f"Werk(ID={self.ID}, Titel={self.Titel}, Untertitel={self.Untertitel}, Erscheinungsdatum={self.Erscheinungsdatum})"
class Veroeffentlichung(db.Model):
__table__ = db.Model.metadata.tables['Veroeffentlichung']
text = relationship("Text", back_populates="veroeffentlichung")
werk = relationship("Werk", back_populates="veroeffentlichung")
pseudonym = relationship("Pseudonym", back_populates="veroeffentlichung")
class Reihe(db.Model):
__table__ = db.Model.metadata.tables['Reihe']
@ -44,9 +50,26 @@ class Werksform(db.Model):
class Genre(db.Model):
__table__ = db.Model.metadata.tables['Genre']
text_genre = relationship("Text_Genre", back_populates="genre")
werk_genre = relationship("Werk_Genre", back_populates="genre")
class Pseudonym(db.Model):
__table__ = db.Model.metadata.tables['Pseudonym']
veroeffentlichung = relationship("Veroeffentlichung", back_populates="pseudonym")
class Herausgeber(db.Model):
__table__ = db.Model.metadata.tables['Herausgeber']
class Text_Genre(db.Model):
__table__ = db.Model.metadata.tables['Text_Genre']
text = relationship("Text", back_populates="text_genre")
genre = relationship("Genre", back_populates="text_genre")
def __init__(self, genre: int):
self.Genre = genre
class Werk_Genre(db.Model):
__table__ = db.Model.metadata.tables['Werk_Genre']
werk = relationship("Werk", back_populates="werk_genre")
genre = relationship("Genre", back_populates="werk_genre")