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Phase 3: Appointment model & booking API with timezone fix

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This commit is contained in:
counterweight 2025-12-21 00:03:34 +01:00
parent f6cf093cb1
commit 06817875f7
Signed by: counterweight
GPG key ID: 883EDBAA726BD96C
9 changed files with 946 additions and 9 deletions
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24
backend/models.py
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@ -269,3 +269,27 @@ class Availability(Base):
default=lambda: datetime.now(UTC),
onupdate=lambda: datetime.now(UTC)
)
class Appointment(Base):
"""User appointment bookings."""
__tablename__ = "appointments"
__table_args__ = (
UniqueConstraint("slot_start", name="uq_appointment_slot_start"),
)
id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
user_id: Mapped[int] = mapped_column(
Integer, ForeignKey("users.id"), nullable=False, index=True
)
user: Mapped[User] = relationship("User", foreign_keys=[user_id], lazy="joined")
slot_start: Mapped[datetime] = mapped_column(DateTime(timezone=True), nullable=False, index=True)
slot_end: Mapped[datetime] = mapped_column(DateTime(timezone=True), nullable=False)
note: Mapped[str | None] = mapped_column(String(144), nullable=True)
status: Mapped[AppointmentStatus] = mapped_column(
Enum(AppointmentStatus), nullable=False, default=AppointmentStatus.BOOKED
)
created_at: Mapped[datetime] = mapped_column(
DateTime(timezone=True), default=lambda: datetime.now(UTC)
)
cancelled_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True), nullable=True)