Initial commit: svg backend

backend/app/api/routes/test_mode.py

@@ -0,0 +1,88 @@
+import logging
+
+from fastapi import APIRouter, Depends, HTTPException, status
+
+from app.core.config import settings
+from app.repositories.pricing import find_effective_price_rule
+from app.repositories.scheme_seats import get_scheme_version_seat_by_seat_id
+from app.repositories.scheme_versions import get_current_scheme_version
+from app.repositories.schemes import get_scheme_record_by_scheme_id
+from app.schemas.test_mode import TestSeatPreviewResponse
+from app.security.auth import require_api_key
+
+router = APIRouter()
+logger = logging.getLogger(__name__)
+
+
+@router.get(f"{settings.api_v1_prefix}/schemes/{{scheme_id}}/test/seats/{{seat_id}}", response_model=TestSeatPreviewResponse)
+async def preview_test_seat(
+    scheme_id: str,
+    seat_id: str,
+    role: str = Depends(require_api_key),
+):
+    scheme = await get_scheme_record_by_scheme_id(scheme_id)
+    version = await get_current_scheme_version(
+        scheme_id=scheme.scheme_id,
+        current_version_number=scheme.current_version_number,
+    )
+    seat = await get_scheme_version_seat_by_seat_id(
+        scheme_version_id=version.scheme_version_id,
+        seat_id=seat_id,
+    )
+
+    if not seat.seat_id:
+        raise HTTPException(
+            status_code=status.HTTP_422_UNPROCESSABLE_ENTITY,
+            detail="Невозможно построить preview: у места отсутствует seat_id",
+        )
+
+    matched_rule_level = None
+    matched_target_ref = None
+    pricing_category_id = None
+    amount = None
+    currency = None
+    has_price = False
+
+    try:
+        matched_rule_level, rule = await find_effective_price_rule(
+            scheme_id=scheme.scheme_id,
+            seat_id=seat.seat_id,
+            group_id=seat.group_id,
+            sector_id=seat.sector_id,
+        )
+        matched_target_ref = rule["target_ref"]
+        pricing_category_id = rule["pricing_category_id"]
+        amount = rule["amount"]
+        currency = rule["currency"]
+        has_price = True
+    except HTTPException as exc:
+        if exc.status_code != status.HTTP_404_NOT_FOUND:
+            raise
+    except Exception as exc:
+        logger.exception(
+            "preview_test_seat failed for scheme_id=%s seat_id=%s",
+            scheme_id,
+            seat_id,
+        )
+        raise HTTPException(
+            status_code=status.HTTP_422_UNPROCESSABLE_ENTITY,
+            detail=f"Не удалось построить preview: {exc.__class__.__name__}: {exc}",
+        )
+
+    return TestSeatPreviewResponse(
+        scheme_id=scheme.scheme_id,
+        scheme_version_id=version.scheme_version_id,
+        seat_id=seat.seat_id,
+        element_id=seat.element_id,
+        sector_id=seat.sector_id,
+        group_id=seat.group_id,
+        row_label=seat.row_label,
+        seat_number=seat.seat_number,
+        selectable=has_price,
+        has_price=has_price,
+        matched_rule_level=matched_rule_level,
+        matched_target_ref=matched_target_ref,
+        pricing_category_id=pricing_category_id,
+        amount=amount,
+        currency=currency,
+    )