find_points test added.

routes.py

@@ -1,23 +1,40 @@
 import os
-from flask import jsonify
+from flask import jsonify, request
-from sqlalchemy import inspect
+from sqlalchemy import inspect, func, text
-
+from sqlalchemy.orm import sessionmaker
+from geoalchemy2 import Geometry
+from shapely import wkb
 
 def register_route(app,db):
     @app.route("/")
     def hello_world():
         return "<p>Hello, World!</p>"
 
-    @app.route('/user/')
-    @app.route('/user/<username>')
-    def show_user_profile(username=None):
-        test = os.getenv("MY_KEY")
-        if username:
-            return f"<p>Hello, Mr {username}! You are the man.</p> {test}"
-        return "<p>Hello, user!</p>"
-
     @app.route('/table')
     def list_table():
         inspector = inspect(db.engine)
         tables = inspector.get_table_names()
         return jsonify(tables)
+    
+    @app.route('/find_points/', methods=['POST'])
+    def find_points():
+        data = request.json
+        coordinates = data.get('coordinates', [])
+        polygon_wkt = 'POLYGON(({}))'.format(', '.join(f'{lat} {lng}' for lat, lng in coordinates))
+    
+        # Construct the query string
+        query = f"""
+        SELECT id, geom FROM agents
+        WHERE ST_Contains(
+        ST_Transform(ST_GeomFromText('{polygon_wkt}', 4326), 4326),
+        geom
+        )
+        """
+    
+        with db.engine.connect() as connection:
+            results = connection.execute(text(query)).fetchall()
+    
+        # Convert results to a list of dictionaries for JSON serialization
+        results_list = [{"id": result.id, "geom": [wkb.loads(bytes.fromhex(result.geom)).x, wkb.loads(bytes.fromhex(result.geom)).y]} for result in results]
+
+        return jsonify(results_list)