Use python three, use lorautil

notify.py

@@ -1,3 +1,5 @@
+#!/usr/bin/env python3
+
 # Send lora packet to node-red when being triggered by postgresql
 # Nico Schottelius <nico.schottelius -at- ungleich.ch>
 # 2016-11-02

receiver/lorautil.py

@@ -4,6 +4,7 @@
 # GPLv3+
 
 import psycopg2
+import json
 
 dbname="lorawan"
 
@@ -28,3 +29,6 @@ def db_insert_json(provider, data, payload='', deveui=''):
         conn.close()
     except Exception as e:
         print("DB Insert failed: %s" % e)
+
+def jsonToDict(self, data):
+    return json.loads(data)

receiver/loriot-receiver.py

@@ -14,21 +14,14 @@ class Loriot():
         tokenurl = os.environ['LORIOT_URL']
         self.ws = websocket.create_connection(tokenurl, sslopt={"cert_reqs": ssl.CERT_NONE})
 
-
     def listen(self):
         while True:
             result = self.ws.recv()
             print(result)
 
-            jdata = self.jsonToDict(result)
+            jdata = lorautil.jsonToDict(result)
             eui = self.devEUI(jdata)
-            self.insert_json("loriot", result, deveui=eui)
-
-            # payload = self.get_payload(jdata)
-
-
-    def jsonToDict(self, data):
-        return json.loads(data)
+            lorautil.insert_json("loriot", result, deveui=eui)
 
     def devEUI(self, data):
         return data['EUI']
@@ -37,17 +30,6 @@ class Loriot():
         return ""
         # return data['EUI']
 
-    def insert_json(self, provider, data, payload='', deveui=''):
-        try:
-            conn = psycopg2.connect("dbname=lorawan")
-            cursor = conn.cursor()
-            cursor.execute("insert into packets values (DEFAULT, DEFAULT, %s, %s, %s, %s)",  (provider, data, payload, deveui))
-            cursor.connection.commit()
-            conn.close()
-        except Exception as e:
-            print("DB Insert failed: %s" % e)
-
-
 if __name__ == '__main__':
     l = Loriot()
     l.connect()