backend/items/models.py
2025-05-14 18:29:46 +03:00

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from datetime import datetime, timedelta, timezone
from typing import Annotated
from sqlalchemy import DateTime
from pydantic import BaseModel
from fastapi import Depends
from sqlalchemy.orm import Session, relationship, mapped_column, Mapped
from sqlalchemy import String, Float, Integer, ForeignKey
from sqlalchemy.dialects.postgresql import ARRAY
from ..config import Base, get_session_db, collection_item
from typing import TYPE_CHECKING
from ..auth.models import Role, Status, UserBase
from ..collectionObj.models import CollectionsDB
class UserProfileBase(UserBase):
bio : str | None = None
created_date : datetime | None = None
# collection : list[str] | None = None
class UserProfileID(UserProfileBase):
user_id : int | None = None
class UserProfilePublic(UserProfileBase):
pass
class UserProfilePrivate(UserProfilePublic):
#collection : list[str] | None = None
role : Role | None = None
status : Status | None = None
follow_user : list[int] | None = None
items : list['Item'] | None = None
######## ITEMS ######
class BaseItem(BaseModel):
item_created_date : datetime | None = None
item_location : str | None = None
item_type : str | None = None
item_content : str | None = None
class ItemCreate(BaseItem): # item oluşturma için ekstra bir ihtiyaci olmaz
pass
class Item(BaseItem):
item_id : int | None = None
user_id : int | None = None
item_score : float | None = None
class Config:
from_attributes = True #sqlalchemy ile pydantic arasında geçiş yapabilmek için kullanılır
##### VERİTABANI MODELİ #####
# Tüm modeller AUTH'da veri tabanına işlendi yukardaki
#modeller veri tabanında mevcuttur. Değiştirmek için AUTH'daki
# DBUser modelini değiştirip tekrar veri tabanına işleyebilirsin
class Items(Base):
__tablename__ = "items_table"
item_id : Mapped[int] = mapped_column(primary_key=True, index=True, autoincrement=True)
#collection_id : Mapped[list[int]] = mapped_column(Integer, ForeignKey("collections_table.collection_id"), nullable=True) # collection_id ile ilişki
item_created_date : Mapped[datetime] = mapped_column(DateTime, default=datetime.now())
item_location: Mapped[str] = mapped_column(String, default="No location")
item_type: Mapped[str] = mapped_column(String, default="No type")
item_content: Mapped[str] = mapped_column(String, default="No content")
item_score: Mapped[float] = mapped_column(Float, default=0.0)
# ilişkiler
collections : Mapped[list['CollectionsDB']]= relationship(
"CollectionsDB",
secondary=collection_item,
back_populates="items",
lazy='select'
) #back_populates karşı tarafın ismi