Initial commit: NextGen PPR System

- FastAPI backend with JWT authentication
- MySQL database with full schema
- Docker Compose orchestration
- CSV data import for 43,208 airports and 519,999 aircraft
- Complete PPR management API
- Modernized replacement for PHP-based system

backend/app/api/endpoints/pprs.py

@@ -0,0 +1,162 @@
+from typing import List, Optional
+from fastapi import APIRouter, Depends, HTTPException, status, Request
+from sqlalchemy.orm import Session
+from datetime import date
+from app.api.deps import get_db, get_current_active_user
+from app.crud.crud_ppr import ppr as crud_ppr
+from app.schemas.ppr import PPR, PPRCreate, PPRUpdate, PPRStatus, PPRStatusUpdate
+from app.models.ppr import User
+
+router = APIRouter()
+
+
+@router.get("/", response_model=List[PPR])
+async def get_pprs(
+    request: Request,
+    skip: int = 0,
+    limit: int = 100,
+    status: Optional[PPRStatus] = None,
+    date_from: Optional[date] = None,
+    date_to: Optional[date] = None,
+    db: Session = Depends(get_db),
+    current_user: User = Depends(get_current_active_user)
+):
+    """Get PPR records with optional filtering"""
+    pprs = crud_ppr.get_multi(
+        db, skip=skip, limit=limit, status=status, 
+        date_from=date_from, date_to=date_to
+    )
+    return pprs
+
+
+@router.post("/", response_model=PPR)
+async def create_ppr(
+    request: Request,
+    ppr_in: PPRCreate,
+    db: Session = Depends(get_db),
+    current_user: User = Depends(get_current_active_user)
+):
+    """Create a new PPR record"""
+    ppr = crud_ppr.create(db, obj_in=ppr_in, created_by=current_user.username)
+    
+    # Send real-time update via WebSocket
+    if hasattr(request.app.state, 'connection_manager'):
+        await request.app.state.connection_manager.broadcast({
+            "type": "ppr_created",
+            "data": {
+                "id": ppr.id,
+                "ac_reg": ppr.ac_reg,
+                "status": ppr.status.value
+            }
+        })
+    
+    return ppr
+
+
+@router.get("/{ppr_id}", response_model=PPR)
+async def get_ppr(
+    ppr_id: int,
+    db: Session = Depends(get_db),
+    current_user: User = Depends(get_current_active_user)
+):
+    """Get a specific PPR record"""
+    ppr = crud_ppr.get(db, ppr_id=ppr_id)
+    if not ppr:
+        raise HTTPException(
+            status_code=status.HTTP_404_NOT_FOUND,
+            detail="PPR record not found"
+        )
+    return ppr
+
+
+@router.put("/{ppr_id}", response_model=PPR)
+async def update_ppr(
+    request: Request,
+    ppr_id: int,
+    ppr_in: PPRUpdate,
+    db: Session = Depends(get_db),
+    current_user: User = Depends(get_current_active_user)
+):
+    """Update a PPR record"""
+    db_ppr = crud_ppr.get(db, ppr_id=ppr_id)
+    if not db_ppr:
+        raise HTTPException(
+            status_code=status.HTTP_404_NOT_FOUND,
+            detail="PPR record not found"
+        )
+    
+    ppr = crud_ppr.update(db, db_obj=db_ppr, obj_in=ppr_in)
+    
+    # Send real-time update
+    if hasattr(request.app.state, 'connection_manager'):
+        await request.app.state.connection_manager.broadcast({
+            "type": "ppr_updated",
+            "data": {
+                "id": ppr.id,
+                "ac_reg": ppr.ac_reg,
+                "status": ppr.status.value
+            }
+        })
+    
+    return ppr
+
+
+@router.patch("/{ppr_id}/status", response_model=PPR)
+async def update_ppr_status(
+    request: Request,
+    ppr_id: int,
+    status_update: PPRStatusUpdate,
+    db: Session = Depends(get_db),
+    current_user: User = Depends(get_current_active_user)
+):
+    """Update PPR status (LANDED, DEPARTED, etc.)"""
+    ppr = crud_ppr.update_status(db, ppr_id=ppr_id, status=status_update.status)
+    if not ppr:
+        raise HTTPException(
+            status_code=status.HTTP_404_NOT_FOUND,
+            detail="PPR record not found"
+        )
+    
+    # Log the status change (you might want to create a journal entry here)
+    
+    # Send real-time update
+    if hasattr(request.app.state, 'connection_manager'):
+        await request.app.state.connection_manager.broadcast({
+            "type": "status_update",
+            "data": {
+                "id": ppr.id,
+                "ac_reg": ppr.ac_reg,
+                "status": ppr.status.value,
+                "timestamp": ppr.landed_dt.isoformat() if ppr.landed_dt else None
+            }
+        })
+    
+    return ppr
+
+
+@router.delete("/{ppr_id}", response_model=PPR)
+async def delete_ppr(
+    request: Request,
+    ppr_id: int,
+    db: Session = Depends(get_db),
+    current_user: User = Depends(get_current_active_user)
+):
+    """Delete (soft delete) a PPR record"""
+    ppr = crud_ppr.delete(db, ppr_id=ppr_id)
+    if not ppr:
+        raise HTTPException(
+            status_code=status.HTTP_404_NOT_FOUND,
+            detail="PPR record not found"
+        )
+    
+    # Send real-time update
+    if hasattr(request.app.state, 'connection_manager'):
+        await request.app.state.connection_manager.broadcast({
+            "type": "ppr_deleted",
+            "data": {
+                "id": ppr.id,
+                "ac_reg": ppr.ac_reg
+            }
+        })
+    
+    return ppr