Phase 1: scaffold local backend — models, schemas, routers, printer service, Docker

local_backend/routers/waiters.py

@@ -0,0 +1,100 @@
+import bcrypt
+from fastapi import APIRouter, Depends, HTTPException, status
+from sqlalchemy.orm import Session
+from typing import List
+
+from database import get_db
+from models.user import User, AssistantAssignment
+from schemas.user import UserCreate, UserUpdate, UserOut, AssistantAssignmentOut
+from routers.deps import require_manager
+
+router = APIRouter()
+
+
+class ResetPinRequest:
+    def __init__(self, pin: str):
+        self.pin = pin
+
+
+@router.get("/", response_model=List[UserOut])
+def list_waiters(db: Session = Depends(get_db), user: User = Depends(require_manager)):
+    return db.query(User).filter(User.role == "waiter").all()
+
+
+@router.post("/", response_model=UserOut, status_code=status.HTTP_201_CREATED)
+def create_waiter(body: UserCreate, db: Session = Depends(get_db), user: User = Depends(require_manager)):
+    if db.query(User).filter(User.username == body.username).first():
+        raise HTTPException(status_code=400, detail="Username already exists")
+    pin_hash = bcrypt.hashpw(body.pin.encode(), bcrypt.gensalt()).decode()
+    new_user = User(username=body.username, pin_hash=pin_hash, role=body.role, is_active=body.is_active)
+    db.add(new_user)
+    db.commit()
+    db.refresh(new_user)
+    return new_user
+
+
+@router.put("/{waiter_id}", response_model=UserOut)
+def update_waiter(waiter_id: int, body: UserUpdate, db: Session = Depends(get_db), user: User = Depends(require_manager)):
+    waiter = db.query(User).filter(User.id == waiter_id).first()
+    if not waiter:
+        raise HTTPException(status_code=404, detail="Waiter not found")
+    for field, value in body.model_dump(exclude_none=True).items():
+        setattr(waiter, field, value)
+    db.commit()
+    db.refresh(waiter)
+    return waiter
+
+
+@router.put("/{waiter_id}/reset-pin")
+def reset_pin(waiter_id: int, pin: str, db: Session = Depends(get_db), user: User = Depends(require_manager)):
+    waiter = db.query(User).filter(User.id == waiter_id).first()
+    if not waiter:
+        raise HTTPException(status_code=404, detail="Waiter not found")
+    waiter.pin_hash = bcrypt.hashpw(pin.encode(), bcrypt.gensalt()).decode()
+    db.commit()
+    return {"status": "pin reset"}
+
+
+@router.put("/{waiter_id}/block")
+def toggle_block(waiter_id: int, db: Session = Depends(get_db), user: User = Depends(require_manager)):
+    waiter = db.query(User).filter(User.id == waiter_id).first()
+    if not waiter:
+        raise HTTPException(status_code=404, detail="Waiter not found")
+    waiter.is_active = not waiter.is_active
+    db.commit()
+    return {"is_active": waiter.is_active}
+
+
+@router.delete("/{waiter_id}", status_code=status.HTTP_204_NO_CONTENT)
+def delete_waiter(waiter_id: int, db: Session = Depends(get_db), user: User = Depends(require_manager)):
+    waiter = db.query(User).filter(User.id == waiter_id).first()
+    if not waiter:
+        raise HTTPException(status_code=404, detail="Waiter not found")
+    db.delete(waiter)
+    db.commit()
+
+
+@router.post("/{waiter_id}/assign-assistant", response_model=AssistantAssignmentOut)
+def assign_assistant(waiter_id: int, assistant_id: int, db: Session = Depends(get_db), user: User = Depends(require_manager)):
+    existing = db.query(AssistantAssignment).filter(
+        AssistantAssignment.primary_waiter_id == waiter_id,
+        AssistantAssignment.assistant_waiter_id == assistant_id,
+    ).first()
+    if existing:
+        raise HTTPException(status_code=400, detail="Assignment already exists")
+    assignment = AssistantAssignment(primary_waiter_id=waiter_id, assistant_waiter_id=assistant_id)
+    db.add(assignment)
+    db.commit()
+    db.refresh(assignment)
+    return assignment
+
+
+@router.delete("/{waiter_id}/assistant", status_code=status.HTTP_204_NO_CONTENT)
+def remove_assistant(waiter_id: int, db: Session = Depends(get_db), user: User = Depends(require_manager)):
+    assignment = db.query(AssistantAssignment).filter(
+        AssistantAssignment.primary_waiter_id == waiter_id
+    ).first()
+    if not assignment:
+        raise HTTPException(status_code=404, detail="Assignment not found")
+    db.delete(assignment)
+    db.commit()