fixed optimizer. works fine now

backend/src/main.py

@@ -12,13 +12,13 @@ app = FastAPI()
 
 # Assuming frontend is calling like this : 
 #"http://127.0.0.1:8000/process?param1={param1}&param2={param2}"
-# This should become main at some point
-@app.post("/optimizer/{longitude}/{latitude}")
-def main(longitude: float, latitude: float, preferences: Preferences = Body(...)) -> List[Landmark]:
+@app.post("/optimizer_coords/{longitude}/{latitude}/{city_country}")
+def main1(preferences: Preferences = Body(...), longitude: float = None, latitude: float = None, city_country: str = None) -> List[Landmark]:
+    
     # From frontend get longitude, latitude and prefence list
     
     # Generate the landmark list
-    landmarks = generate_landmarks(tuple((longitude, latitude)), preferences)
+    landmarks = generate_landmarks(preferences=preferences, city_country=city_country, coordinates=tuple((longitude, latitude)))
 
     # Set the max distance
     max_steps = 90