feat(validation): add editing versioning revalidation and aligned reports

validation-suite/backend/mercury/app/modules/orion/context.py

@@ -0,0 +1,64 @@
+from __future__ import annotations
+
+from dataclasses import dataclass
+from pathlib import Path
+
+from fastapi import HTTPException, status
+from sqlalchemy import select
+from sqlalchemy.orm import Session
+
+from app.models.contact import Contact
+from app.models.customer import Customer
+from app.models.device import Device
+from app.models.equipment import Equipment
+from app.models.location import Location
+from app.models.validation import Validation
+
+
+@dataclass(frozen=True)
+class ReportContext:
+    validation: Validation
+    customer: Customer
+    location: Location | None
+    contact: Contact | None
+    device: Device | None
+    equipment: list[Equipment]
+    generated_dir: Path
+
+
+class OrionContextBuilder:
+    def __init__(self, session: Session, generated_dir: Path) -> None:
+        self.session = session
+        self.generated_dir = generated_dir
+
+    def build(self, validation_id: str) -> ReportContext:
+        validation = self.session.get(Validation, validation_id)
+        if validation is None:
+            raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="Validation not found")
+
+        customer = self.session.get(Customer, validation.customer_id)
+        if customer is None:
+            raise HTTPException(status_code=status.HTTP_409_CONFLICT, detail="Validation has no customer")
+
+        location = self.session.get(Location, validation.location_id) if validation.location_id else None
+        contact = self.session.get(Contact, validation.contact_id) if validation.contact_id else None
+        device = self.session.get(Device, validation.device_id) if validation.device_id else None
+        equipment = []
+        if validation.equipment_ids:
+            equipment = list(
+                self.session.scalars(
+                    select(Equipment).where(Equipment.id.in_(validation.equipment_ids))
+                )
+            )
+
+        self.generated_dir.mkdir(parents=True, exist_ok=True)
+        return ReportContext(
+            validation=validation,
+            customer=customer,
+            location=location,
+            contact=contact,
+            device=device,
+            equipment=equipment,
+            generated_dir=self.generated_dir,
+        )
+