main, crud: implement disallow user

Signed-off-by: HeshamTB <hishaminv@gmail.com>

sql_app/crud.py

@@ -14,7 +14,7 @@ def get_user(db: Session, user_id: int):
     return db.query(models.User).get(user_id)
 
 def get_iot_entity(db: Session, id: int):
-    return db.query(models.IotEntity).filter(models.IotEntity.id == id).first()
+    return db.query(models.IotEntity).get(id)
 
 def get_iot_entity_by_description(db: Session, description: str):
     return db.query(models.IotEntity).filter(models.IotEntity.description == description).first()
@@ -41,7 +41,6 @@ def create_user(db: Session, user: schemas.UserCreate):
     db.refresh(db_user)
     return db_user
 
-
 def get_iot_entities(db: Session, skip: int = 0, limit: int = 100):
     return db.query(models.IotEntity).offset(skip).limit(limit).all()
 
@@ -56,12 +55,24 @@ def create_iot_entity(db: Session, iot_entity: schemas.IotEntityCreate):
 
 def create_user_link_to_iot(db: Session, user_id: int, iot_dev_id: int):
     # Ensure link is not already present and it does not allow duplicates
+    link = db.query(models.UserAuthToIoTDev).filter(models.UserAuthToIoTDev.user_id == user_id).filter(models.UserAuthToIoTDev.iot_entity_id == iot_dev_id).first()
+    if link: return True
     new_link = models.UserAuthToIoTDev(user_id=user_id, iot_entity_id=iot_dev_id)
     db.add(new_link)
     db.commit()
     db.refresh(new_link)
     return True
 
+def remove_user_link_to_iot(db: Session, user_id: int, iot_dev_id: int):
+    # Ensure link is not already present and it does not allow duplicates
+    link = db.query(models.UserAuthToIoTDev).filter(models.UserAuthToIoTDev.user_id == user_id).filter(models.UserAuthToIoTDev.iot_entity_id == iot_dev_id).first()
+    if not link: return True
+    db.delete(link)
+    db.flush()
+    db.commit()
+    #db.refresh(link)
+    return True
+
 def set_open_door_request(db: Session, iot_entity_id: int):
     device = get_iot_entity(db, iot_entity_id)
     setattr(device, "open_request", True)

sql_app/main.py

@@ -102,7 +102,6 @@ def read_user(user_id: int, db: Session = Depends(get_db)):
         raise HTTPException(status_code=404, detail="User not found")
     return db_user
 
-# TODO: Can duplicate
 @app.post("/admin/users/allowdevice/id", tags=['Admin'])
 def allow_user_for_iot_entity_by_id(request: schemas.UserAllowForIotEntityRequestByID, db: Session = Depends(get_db)):
     user = crud.get_user(db, request.user_id)
@@ -117,7 +116,7 @@ def allow_user_for_iot_entity_by_id(request: schemas.UserAllowForIotEntityReques
     if not res:
         raise HTTPException(status_code=500, detail="Could not complete operation")
 
-    return user
+    return
 
 @app.post("/admin/users/disallowdevice/id", tags=['Admin'])
 def disallow_user_for_iot_entity_by_id(request: schemas.UserAllowForIotEntityRequestByID, db: Session = Depends(get_db)):
@@ -129,8 +128,7 @@ def disallow_user_for_iot_entity_by_id(request: schemas.UserAllowForIotEntityReq
     if not iot_entity:
         raise HTTPException(status_code=404, detail="Iot Entity not found")
 
-    #res = crud.create_user_link_to_iot(db, request.user_id, request.iot_entity_id)
-    # Implement remove link
+    res = crud.remove_user_link_to_iot(db, request.user_id, request.iot_entity_id)
     if not res:
         raise HTTPException(status_code=500, detail="Could not complete operation")