started to implement overpass queries

backend/src/main.py

@@ -1,22 +1,30 @@
 from optimizer import solve_optimization
-from .structs.landmarks import LandmarkTest
-from .structs.preferences import Preferences
-from fastapi import FastAPI
+from structs.landmarks import LandmarkTest
+from structs.landmarks import Landmark
+from structs.preferences import Preferences
+from fastapi import FastAPI, Query, Body
+from typing import List
 
 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 get_data(longitude: float, latitude: float, preferences: Preferences) :
+@app.post("/optimizer/{longitude}/{latitude}")
+def main(longitude: float, latitude: float, prefrences: Preferences = Body(...)) -> List[Landmark]:
     # From frontend get longitude, latitude and prefence list
 
-    return
+    landmarks = []
 
-@app.get("optimizer/{max_steps}/{print_details}")
-def main(max_steps: int, print_details: bool):
+
+    return landmarks
+
+@app.get("test")
+def test():
     
     # CONSTRAINT TO RESPECT MAX NUMBER OF STEPS
-    #max_steps = 16
+    max_steps = 16
 
 
     # Initialize all landmarks (+ start and goal). Order matters here
@@ -30,13 +38,14 @@ def main(max_steps: int, print_details: bool):
     landmarks.append(LandmarkTest("arrivée", -1, (0, 0)))
 
 
-    visiting_order = solve_optimization(landmarks, max_steps, print_details)
+    visiting_order = solve_optimization(landmarks, max_steps, True)
 
-    #return visiting_order
+    return visiting_order
 
     # should return landmarks = the list of Landmark (ordered list)
-    return("max steps :", max_steps, "\n", visiting_order)
+    #return("max steps :", max_steps, "\n", visiting_order)
 
 
-"""if __name__ == "__main__":
+"""# keep this for debug
+if __name__ == "__main__":
     main()"""