TorbatYar/backend/services/healthcare/app/validators/appointments.py
Mortezakoohjani 625275e55b feat(healthcare): add backend service and finalize frontend build
Add the Healthcare platform backend (phases 13.0–13.7) with Alembic migration revision fix, production deploy script, validation reports, shared UI exports, and loyalty list page client directives so Next.js build succeeds.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-07-27 11:38:31 +03:30

88 lines
3.2 KiB
Python

"""Appointment validators — Phase 13.1."""
from __future__ import annotations
from datetime import datetime
from shared.exceptions import AppError
from app.models.types import AppointmentLifecycleAction, AppointmentStatus
ALLOWED_TRANSITIONS: dict[AppointmentLifecycleAction, set[AppointmentStatus]] = {
AppointmentLifecycleAction.BOOK: set(),
AppointmentLifecycleAction.CONFIRM: {AppointmentStatus.DRAFT},
AppointmentLifecycleAction.CHECK_IN: {AppointmentStatus.CONFIRMED},
AppointmentLifecycleAction.COMPLETE: {
AppointmentStatus.CONFIRMED,
AppointmentStatus.CHECKED_IN,
},
AppointmentLifecycleAction.CANCEL: {
AppointmentStatus.DRAFT,
AppointmentStatus.CONFIRMED,
AppointmentStatus.CHECKED_IN,
},
AppointmentLifecycleAction.RESCHEDULE: {
AppointmentStatus.DRAFT,
AppointmentStatus.CONFIRMED,
},
AppointmentLifecycleAction.MARK_NO_SHOW: {AppointmentStatus.CONFIRMED},
}
TARGET_STATUS: dict[AppointmentLifecycleAction, AppointmentStatus] = {
AppointmentLifecycleAction.BOOK: AppointmentStatus.DRAFT,
AppointmentLifecycleAction.CONFIRM: AppointmentStatus.CONFIRMED,
AppointmentLifecycleAction.CHECK_IN: AppointmentStatus.CHECKED_IN,
AppointmentLifecycleAction.COMPLETE: AppointmentStatus.COMPLETED,
AppointmentLifecycleAction.CANCEL: AppointmentStatus.CANCELLED,
AppointmentLifecycleAction.MARK_NO_SHOW: AppointmentStatus.NO_SHOW,
}
TERMINAL_STATUSES = frozenset(
{AppointmentStatus.COMPLETED, AppointmentStatus.CANCELLED, AppointmentStatus.NO_SHOW}
)
def ensure_appointment_lifecycle_transition(
*, action: AppointmentLifecycleAction, current: AppointmentStatus
) -> None:
if current in TERMINAL_STATUSES:
raise AppError(
"نوبت در وضعیت پایانی است",
status_code=409,
error_code="appointment_terminal",
details={"status": current.value, "action": action.value},
)
allowed = ALLOWED_TRANSITIONS.get(action, set())
if action != AppointmentLifecycleAction.BOOK and current not in allowed:
raise AppError(
"انتقال وضعیت نوبت مجاز نیست",
status_code=409,
error_code="invalid_appointment_transition",
details={
"from_status": current.value,
"action": action.value,
"allowed_from": sorted(s.value for s in allowed),
},
)
def target_status_for(action: AppointmentLifecycleAction) -> AppointmentStatus:
return TARGET_STATUS[action]
def validate_time_window(*, starts_at: datetime, ends_at: datetime) -> None:
if ends_at <= starts_at:
raise AppError(
"بازه زمانی نامعتبر است",
status_code=422,
error_code="invalid_time_window",
)
def validate_schedule_times(*, start_time, end_time) -> None:
if end_time <= start_time:
raise AppError(
"ساعت پایان باید بعد از ساعت شروع باشد",
status_code=422,
error_code="invalid_schedule_times",
)