Update with functionality

OpenHaystack integration to be added for location data

main.py

@@ -1,6 +1,37 @@
+import requests
+import json
+import paho.mqtt.client as mqtt
 
-# Pull data from MQTT broker
+def OpenHayStackLocation():
+    # TODO: replace with OpenHaystack script
+    return 0, 0
 
-# Any necessary local processing
+def on_connect(client, userdata, flags, rc):
+    print("Connected with result code "+str(rc))
+    client.subscribe("/data")
 
-# Push data to firebase backend
+def on_message(client, userdata, msg):
+    if msg.topic == "/data":
+        data = json.loads(msg.payload)
+        firebase_url = "https://leg-barkr.nw.r.appspot.com/readings/save"
+        firebase_headers = {
+            "Content-Type": "application/json",
+            "Device-ID": data["devID"]
+        }
+        loc_lat, loc_lon = OpenHayStackLocation()
+        firebase_data = {
+            "air_temp": data["air_temp"],
+            "cumulative_steps_today": data["day_steps"],
+            "humidity": data["hum_perc"],
+            "latitude": loc_lat,
+            "longitude": loc_lon,
+            "skin_temp": data['pet_temp']
+        }
+        r = requests.post(url = firebase_url, json = firebase_data, params = None, headers = firebase_headers) # add any other necessary values in request
+        print(r.status_code, r.reason, r.text)
+
+client = mqtt.Client("DataPuller")
+client.on_connect = on_connect
+client.on_message = on_message
+client.connect("add8.duckdns.org", 8883, 60)
+client.loop_forever()

requirements.txt

@@ -0,0 +1,6 @@
+certifi==2021.10.8
+charset-normalizer==2.0.12
+idna==3.3
+paho-mqtt==1.6.1
+requests==2.27.1
+urllib3==1.26.8