47 lines
1.9 KiB
Python
47 lines
1.9 KiB
Python
from sqlalchemy import Boolean, MetaData, create_engine, String, ForeignKey, Table, Column
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from sqlalchemy.orm import DeclarativeBase, Mapped, mapped_column,relationship
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engine = create_engine("sqlite:///DB/database.db", echo=True)
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'''remember as a boilerplate, or just cp/pst'''
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class Model(DeclarativeBase):
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metadata = MetaData(naming_convention={
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"ix": "ix_%(column_0_label)s",
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"uq": "uq_%(table_name)s_%(column_0_name)s",
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"ck": "ck_%(table_name)s_%(constraint_name)s",
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"fk": "fk_%(table_name)s_%(column_0_name)s_%(referred_table_name)s",
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"pk": "pk_%(table_name)s",
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})
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class User(Model):
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__tablename__ = "users"
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id:Mapped[int] = mapped_column(primary_key=True)
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name:Mapped[str] = mapped_column(String(64), index=True)
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last_name:Mapped[str]=mapped_column(String(64), index=True)
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middle_name:Mapped[str]=mapped_column(String(64), index=True)
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email:Mapped[str]=mapped_column(String(255), index=True, unique=True)
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status:Mapped[bool]=mapped_column(Boolean)
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hashed_password:Mapped[str]=mapped_column(String(255))
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permissions:Mapped[list["Permissions"]]=relationship(secondary="user_permission", back_populates="user", lazy="selectin")
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def __repr__(self) -> str:
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return f"ID: {self.id}, Name: {self.name}, Status: {self.status}"
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user_permission = Table(
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"user_permission",
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Model.metadata,
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Column("user_id", ForeignKey("users.id"), primary_key=True),
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Column("permission_id", ForeignKey("permissions.id"), primary_key=True),
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)
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class Permissions(Model):
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__tablename__ = "permissions"
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id:Mapped[int]=mapped_column(primary_key=True, index=True)
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permission:Mapped[str]=mapped_column(String(255), unique=True)
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user:Mapped[list['User']]=relationship(secondary="user_permission", back_populates="permissions")
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def __repr__(self)->str:
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return f"ID: {self.id}, Permissions: {self.permission}" |