105 lines
4.2 KiB
Python
105 lines
4.2 KiB
Python
import uuid
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from sqlalchemy import (
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Column, String, Boolean, Date, ForeignKey, UniqueConstraint
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)
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from sqlalchemy.dialects.postgresql import UUID
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from sqlalchemy.orm import relationship
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from .database import Base
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class User(Base):
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__tablename__ = "users"
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id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
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name = Column(String, nullable=False)
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items = relationship("Item", back_populates="user", cascade="all, delete")
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tags = relationship("Tag", back_populates="user", cascade="all, delete")
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trips = relationship("Trip", back_populates="user", cascade="all, delete")
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class Item(Base):
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__tablename__ = "items"
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id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
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user_id = Column(UUID(as_uuid=True), ForeignKey("users.id"), nullable=False)
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name = Column(String, nullable=False) # z.B. "Zahnbürste" oder "{days} x Vitamin D3"
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user = relationship("User", back_populates="items")
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tags = relationship("ItemTag", back_populates="item", cascade="all, delete")
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trip_items = relationship("TripItem", back_populates="item", cascade="all, delete")
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class Tag(Base):
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__tablename__ = "tags"
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__table_args__ = (UniqueConstraint("user_id", "name"),)
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id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
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user_id = Column(UUID(as_uuid=True), ForeignKey("users.id"), nullable=False)
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name = Column(String, nullable=False)
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user = relationship("User", back_populates="tags")
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items = relationship("ItemTag", back_populates="tag", cascade="all, delete")
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trip_selected_tags = relationship("TripTagSelected", back_populates="tag", cascade="all, delete")
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trip_marked_tags = relationship("TripTagMarked", back_populates="tag", cascade="all, delete")
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trip_items = relationship("TripItem", back_populates="tag")
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class ItemTag(Base):
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__tablename__ = "item_tags"
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item_id = Column(UUID(as_uuid=True), ForeignKey("items.id", ondelete="CASCADE"), primary_key=True)
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tag_id = Column(UUID(as_uuid=True), ForeignKey("tags.id", ondelete="CASCADE"), primary_key=True)
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item = relationship("Item", back_populates="tags")
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tag = relationship("Tag", back_populates="items")
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class Trip(Base):
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__tablename__ = "trips"
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id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
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user_id = Column(UUID(as_uuid=True), ForeignKey("users.id"), nullable=False)
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name = Column(String)
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start_date = Column(Date)
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end_date = Column(Date)
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user = relationship("User", back_populates="trips")
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selected_tags = relationship("TripTagSelected", back_populates="trip", cascade="all, delete")
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marked_tags = relationship("TripTagMarked", back_populates="trip", cascade="all, delete")
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trip_items = relationship("TripItem", back_populates="trip", cascade="all, delete")
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class TripTagSelected(Base):
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__tablename__ = "trip_tag_selected"
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trip_id = Column(UUID(as_uuid=True), ForeignKey("trips.id", ondelete="CASCADE"), primary_key=True)
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tag_id = Column(UUID(as_uuid=True), ForeignKey("tags.id"), primary_key=True)
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trip = relationship("Trip", back_populates="selected_tags")
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tag = relationship("Tag", back_populates="trip_selected_tags")
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class TripTagMarked(Base):
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__tablename__ = "trip_tag_marked"
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trip_id = Column(UUID(as_uuid=True), ForeignKey("trips.id", ondelete="CASCADE"), primary_key=True)
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tag_id = Column(UUID(as_uuid=True), ForeignKey("tags.id"), primary_key=True)
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trip = relationship("Trip", back_populates="marked_tags")
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tag = relationship("Tag", back_populates="trip_marked_tags")
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class TripItem(Base):
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__tablename__ = "trip_items"
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id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
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trip_id = Column(UUID(as_uuid=True), ForeignKey("trips.id", ondelete="CASCADE"), nullable=False)
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item_id = Column(UUID(as_uuid=True), ForeignKey("items.id"), nullable=False)
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name_calculated = Column(String, nullable=False)
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checked = Column(Boolean, nullable=False, default=False)
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tag_id = Column(UUID(as_uuid=True), ForeignKey("tags.id"), nullable=True)
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trip = relationship("Trip", back_populates="trip_items")
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item = relationship("Item", back_populates="trip_items")
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tag = relationship("Tag", back_populates="trip_items")
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