base structs as agreed upon

backend/src/main.py

@@ -10,6 +10,10 @@ from typing import List
 app = FastAPI()
 
 
+# TODO: needs a global variable to store the landmarks accross function calls
+# linked_tour = []
+
+
 # Assuming frontend is calling like this : 
 #"http://127.0.0.1:8000/process?param1={param1}&param2={param2}"
 @app.post("/optimizer_coords/{start_lat}/{start_lon}/{finish_lat}/{finish_lon}")
@@ -50,11 +54,22 @@ def main1(start_lat: float, start_lon: float, preferences: Preferences = Body(..
     
     # Second stage optimization
     refined_tour = refine_optimization(landmarks, base_tour, max_walking_time*60+detour, True)
+
+
+    # TODO: should look something like this 
+    # # set time to reach and transform into fully functional linked list
+    # linked_tour += link(refined_tour)
+    # return {
+    #     'city_name': 'Paris',
+    #     'n_stops': len(linked_tour),
+    #     'first_landmark_uuid': linked_tour[0].uuid,
+    # }
     
     return refined_tour
 
 
 
+
 # input city, country in the form of 'Paris, France'
 @app.post("/test2/{city_country}")
 def test2(city_country: str, preferences: Preferences = Body(...)) -> List[Landmark]:
@@ -67,4 +82,9 @@ def test2(city_country: str, preferences: Preferences = Body(...)) -> List[Landm
 
 
 
+@app.get("/landmark/{landmark_uuid}")
+def get_landmark(landmark_uuid: str) -> Landmark:
+    #cherche dans linked_tour et retourne le landmark correspondant
+    pass
+