add contacts and address to database

app/infrastructure/database/models.py

@@ -13,14 +13,15 @@ class Base(DeclarativeBase):
 class User(Base):
     __tablename__ = "user"
     id: Mapped[int] = mapped_column(primary_key=True, autoincrement=True)
-    tg_id: Mapped[int] = mapped_column(BigInteger, unique=True)
+    tg_id: Mapped[int] = mapped_column(BigInteger, nullable=True, unique=True)
     fullname: Mapped[str] = mapped_column()
     role: Mapped[str] = mapped_column(default=UserRole.USER.value)
     phone: Mapped[str] = mapped_column(nullable=True)
-    address: Mapped[str] = mapped_column(nullable=True)
 
     events = relationship("UserEvent", back_populates="user_rel")
     certificates = relationship("Certificate", back_populates="user_rel")
+    addresses = relationship("Address", back_populates="user_rel")
+    contacts = relationship("Contact", back_populates="user_rel")
 
 
 class Event(Base):
@@ -34,7 +35,6 @@ class Event(Base):
         DateTime(timezone=True), server_default=func.now()
     )
     is_active: Mapped[bool] = mapped_column(default=True)
-
     user_events = relationship("UserEvent", back_populates="event_rel")
 
 
@@ -69,4 +69,32 @@ class Certificate(Base):
     user_id: Mapped[int] = mapped_column(ForeignKey("user.id"))
     course_id: Mapped[int] = mapped_column(ForeignKey("course.id"))
     date: Mapped[dt.datetime] = mapped_column()
+
+    course_rel = relationship("Course", back_populates="certificates")
+    user_rel = relationship("User", back_populates="certificates")
+
     __table_args__ = (UniqueConstraint("user_id", "course_id", name="uq_user_course"),)
+
+
+class Address(Base):
+    __tablename__ = "address"
+    id: Mapped[int] = mapped_column(primary_key=True, autoincrement=True)
+    user_id: Mapped[int] = mapped_column(ForeignKey("user.id"))
+    country: Mapped[str] = mapped_column()
+    region: Mapped[str] = mapped_column()
+    locality: Mapped[str] = mapped_column()
+    street_address: Mapped[str] = mapped_column()
+    extended_address: Mapped[str] = mapped_column()
+    postal_code: Mapped[str] = mapped_column()
+
+    user_rel = relationship("User", back_populates="addresses")
+
+
+class Contact(Base):
+    __tablename__ = "contact"
+    id: Mapped[int] = mapped_column(primary_key=True, autoincrement=True)
+    user_id: Mapped[int] = mapped_column(ForeignKey("user.id"))
+    type: Mapped[str] = mapped_column()
+    value: Mapped[str] = mapped_column()
+
+    user_rel = relationship("User", back_populates="contacts")