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backend/app/crud/crud_arrival.py

@@ -0,0 +1,104 @@
+from typing import List, Optional
+from sqlalchemy.orm import Session
+from sqlalchemy import and_, or_, func, desc
+from datetime import date, datetime
+from app.models.arrival import Arrival, ArrivalStatus
+from app.schemas.arrival import ArrivalCreate, ArrivalUpdate, ArrivalStatusUpdate
+
+
+class CRUDArrival:
+    def get(self, db: Session, arrival_id: int) -> Optional[Arrival]:
+        return db.query(Arrival).filter(Arrival.id == arrival_id).first()
+
+    def get_multi(
+        self, 
+        db: Session, 
+        skip: int = 0, 
+        limit: int = 100,
+        status: Optional[ArrivalStatus] = None,
+        date_from: Optional[date] = None,
+        date_to: Optional[date] = None
+    ) -> List[Arrival]:
+        query = db.query(Arrival)
+        
+        if status:
+            query = query.filter(Arrival.status == status)
+        
+        if date_from:
+            query = query.filter(func.date(Arrival.booked_in_dt) >= date_from)
+            
+        if date_to:
+            query = query.filter(func.date(Arrival.booked_in_dt) <= date_to)
+        
+        return query.order_by(desc(Arrival.booked_in_dt)).offset(skip).limit(limit).all()
+
+    def get_arrivals_today(self, db: Session) -> List[Arrival]:
+        """Get today's arrivals (booked in or landed)"""
+        today = date.today()
+        return db.query(Arrival).filter(
+            and_(
+                func.date(Arrival.booked_in_dt) == today,
+                or_(
+                    Arrival.status == ArrivalStatus.BOOKED_IN,
+                    Arrival.status == ArrivalStatus.LANDED
+                )
+            )
+        ).order_by(Arrival.booked_in_dt).all()
+
+    def create(self, db: Session, obj_in: ArrivalCreate, created_by: str) -> Arrival:
+        db_obj = Arrival(
+            **obj_in.dict(),
+            created_by=created_by,
+            status=ArrivalStatus.BOOKED_IN
+        )
+        db.add(db_obj)
+        db.commit()
+        db.refresh(db_obj)
+        return db_obj
+
+    def update(self, db: Session, db_obj: Arrival, obj_in: ArrivalUpdate) -> Arrival:
+        update_data = obj_in.dict(exclude_unset=True)
+        
+        for field, value in update_data.items():
+            if value is not None:
+                setattr(db_obj, field, value)
+        
+        db.add(db_obj)
+        db.commit()
+        db.refresh(db_obj)
+        return db_obj
+
+    def update_status(
+        self, 
+        db: Session, 
+        arrival_id: int, 
+        status: ArrivalStatus,
+        timestamp: Optional[datetime] = None
+    ) -> Optional[Arrival]:
+        db_obj = self.get(db, arrival_id)
+        if not db_obj:
+            return None
+        
+        db_obj.status = status
+        
+        if status == ArrivalStatus.LANDED and timestamp:
+            db_obj.landed_dt = timestamp
+        
+        db.add(db_obj)
+        db.commit()
+        db.refresh(db_obj)
+        return db_obj
+
+    def cancel(self, db: Session, arrival_id: int) -> Optional[Arrival]:
+        db_obj = self.get(db, arrival_id)
+        if not db_obj:
+            return None
+        
+        db_obj.status = ArrivalStatus.CANCELLED
+        db.add(db_obj)
+        db.commit()
+        db.refresh(db_obj)
+        return db_obj
+
+
+arrival = CRUDArrival()