Fix / updates

requirements.txt

@@ -1,3 +1,3 @@
-falcon==1.4.1
-gunicorn==19.9.0
+falcon
+gunicorn
 sqlalchemy

server.py

@@ -1,26 +1,27 @@
+#!/usr/bin/env python3
 import falcon
 import sqlalchemy
 import json
-import sys
-import datetime
+from sqlalchemy import text
 import os
 
 db_url = os.environ[ 'DB_CONNECTION' ] if 'DB_CONNECTION' in os.environ else 'postgresql://postgres@localhost/postgres'
 eng = sqlalchemy.create_engine(db_url, pool_recycle=3600)
 conn = eng.connect()
-print "Connected to db"
+print("Connected to db")
 
 class QResource:
     def on_get(self, req, resp):
         """Handles GET requests"""
         sql = req.params['q']
-        result = conn.execute(sql)
-        data = [(dict(row.items())) for row in result]
+        result = conn.execute(text(sql))
+        # __import__('ipdb').set_trace()
+        data = [row._asdict() for row in result]
         resp.set_header('Access-Control-Allow-Origin', '*')
         resp.set_header('Access-Control-Allow-Headers', 'Content-Type,Authorization')
         resp.set_header('Access-Control-Allow-Methods', 'GET,PUT,POST,DELETE,OPTIONS')
         resp.set_header('content-type', 'application/json; charset=UTF-8')
-        resp.body = json.dumps( data, default=str )
+        resp.text = json.dumps( data, default=str )
 
 
 class RedirectingResource:
@@ -31,3 +32,11 @@ api = falcon.API()
 api.add_route('/', RedirectingResource())
 api.add_static_route('/', os.path.dirname(os.path.realpath(__file__)) + '/static' )
 api.add_route('/api/data', QResource())
+
+
+if __name__ == '__main__':
+    from wsgiref.simple_server import make_server
+    with make_server('', 8000, api) as httpd:
+        print('Serving on port 8000...')
+        # Serve until process is killed
+        httpd.serve_forever()