[P] Fix wrong row sending order

MapView/config.py

@@ -2,5 +2,3 @@ import os
 
 STORE_HOST = os.environ.get("STORE_HOST") or "localhost"
 STORE_PORT = os.environ.get("STORE_PORT") or 8000
-
-TRACK_ID = int(os.environ.get("TID") or '1')

MapView/main.py

@@ -4,7 +4,6 @@ from kivy_garden.mapview import MapMarker, MapView
 from kivy.clock import Clock
 from lineMapLayer import LineMapLayer
 from datasource import Datasource
-import config
 
 line_layer_colors = [
     [1, 0, 0, 1],
@@ -88,7 +87,7 @@ class MapViewApp(App):
             self.car_markers[user_id].lat = lat
             self.car_markers[user_id].lon = lon
 
-        if user_id == config.TRACK_ID:
+        if user_id == 1:
             self.mapview.center_on(lat, lon)
 
     def set_pothole_marker(self, point):

agent/src/config.py

@@ -1,17 +1,18 @@
 import os
 
+
 def try_parse(type, value: str):
     try:
         return type(value)
     except Exception:
         return None
 
+
+USER_ID = try_parse(int, os.environ.get("USER_ID")) or 1
 # MQTT config
 MQTT_BROKER_HOST = os.environ.get("MQTT_BROKER_HOST") or "mqtt"
 MQTT_BROKER_PORT = try_parse(int, os.environ.get("MQTT_BROKER_PORT")) or 1883
 MQTT_TOPIC = os.environ.get("MQTT_TOPIC") or "agent"
 
-# Data-related config
-USER_ID = try_parse(int, os.environ.get("USER_ID")) or 1
+# Delay for sending data to mqtt in seconds
 DELAY = try_parse(float, os.environ.get("DELAY")) or 1
-GPS_SOURCE = os.environ.get("GPS_SOURCE") or "data/gps.csv"

agent/src/main.py

@@ -42,7 +42,7 @@ def run():
     # Prepare mqtt client
     client = connect_mqtt(config.MQTT_BROKER_HOST, config.MQTT_BROKER_PORT)
     # Prepare datasource
-    datasource = FileDatasource(16384.0, "data/accelerometer.csv", config.GPS_SOURCE, "data/parking.csv")
+    datasource = FileDatasource(16384.0, "data/accelerometer.csv", "data/gps.csv", "data/parking.csv")
     # Infinity publish data
     publish(client, config.MQTT_TOPIC, datasource)
 

docker-compose.yaml

@@ -14,7 +14,8 @@ services:
       mqtt_network:
 
 
-  agent1:
+  fake_agent:
+    container_name: agent
     build:
       context: .
       dockerfile: agent/Dockerfile
@@ -25,25 +26,7 @@ services:
       MQTT_BROKER_HOST: "mqtt"
       MQTT_BROKER_PORT: 1883
       MQTT_TOPIC: "agent_data_topic"
-      DELAY: 1.2
-      USER_ID: 2
-    networks:
-      mqtt_network:
-
-  agent2:
-    build:
-      context: .
-      dockerfile: agent/Dockerfile
-    depends_on:
-      - mqtt
-    environment:
-      PYTHONUNBUFFERED: 1
-      MQTT_BROKER_HOST: "mqtt"
-      MQTT_BROKER_PORT: 1883
-      MQTT_TOPIC: "agent_data_topic"
-      GPS_SOURCE: "data/route2.csv"
-      DELAY: 1.0
-      USER_ID: 3
+      DELAY: 0.1
     networks:
       mqtt_network:
 

store/main.py

@@ -45,7 +45,7 @@ async def websocket_endpoint(websocket: WebSocket, user_id: int):
 
     try:
         # send already available data
-        r = processed_agent_data.select()
+        r = processed_agent_data.select().order_by(processed_agent_data.c.timestamp)
         stored_data = SessionLocal().execute(r).fetchall()
 
         jsonable_data = [{c.name: getattr(i, c.name) for c in processed_agent_data.columns} for i in stored_data]