added files

app.py

 # importing libraries
 import uvicorn
-from scripts.constants.app_configuration import port_no, link_to_fastapi
+from scripts.constants.app_configuration import port_no
 
 if __name__ == "__main__":
     try:
-        uvicorn.run(link_to_fastapi, port=int(port_no), reload=True)
+        uvicorn.run("scripts.services.api_call:app", port=int(port_no), reload=True)
     except Exception as e:
         print("Error-", e)

conf/application.conf

 [FastAPI]
-link_to_fastapi = scripts.services.main:app
 port = 8000
-

scripts/constants/app_configuration.py

@@ -6,4 +6,3 @@ config.read(f"conf/application.conf")
 
 port_no = config.get("FastAPI", "port")
 
-link_to_fastapi = config.get("FastAPI", "link_to_fastapi")

scripts/core/handlers/mqtt_listener.py

-import json
-import paho.mqtt.client as mqtt
-import sqlite3
-
-
-def on_connect(client, userdata, flags, rc):
-    print("Connected with result code " + str(rc))
-    client.subscribe("mqtt_test/json")
-
-
-def on_message(client, userdata, msg):
-    data = json.loads(msg.payload.decode())
-    # Connect to the database
-    connection = sqlite3.connect('mqtt_data.db')
-    cursor = connection.cursor()
-    print("Database Connected")
-    # Create a table to store the data
-    cursor.execute("CREATE TABLE IF NOT EXISTS tbl_mqtt_data (Timestamp VARCHAR(50), kWh DOUBLE, kVAh DOUBLE, "
-                   "kW DOUBLE, kVA DOUBLE, current DOUBLE)")
-    columns = ', '.join(data["data"][0].keys())
-    placeholders = ', '.join(['?'] * len(data["data"][0]))
-    for ele in range(len(data["data"])):
-        # Insert the data into the table
-        query = f'INSERT INTO tbl_mqtt_data({columns}) VALUES({placeholders})'
-        cursor.execute(query, tuple(data["data"][ele].values()))
-        connection.commit()
-    print("Completed data inserting on DB")
-    connection.close()
-
-
-broker_address = "192.168.0.220"
-broker_port_no = 1883
-client = mqtt.Client()
-client.on_connect = on_connect
-client.on_message = on_message
-client.connect(broker_address, broker_port_no, 60)
-client.loop_forever()

scripts/services/main.py → scripts/core/handlers/mqtt_publisher.py

-# Importing libraries
 import json
 import paho.mqtt.client as mqtt
-from fastapi import FastAPI
 
-# Create object of FastAPI
-app = FastAPI()
 
-
-# Setting Root
-@app.get("/")
-async def root():
-    return {"INFO": "It's Working!"}
-
-
-@app.post("/send_json")
-async def send_json():
-    with open("temp/jsonFile.json", 'r') as filename:
-        # Load json file
-        data = json.load(filename)
-    # Create MQTT Client
-    client = mqtt.Client()
-    # Create Client connection
-    broker_address = "192.168.0.220"
-    port_no = 1883
-    client.connect(broker_address, port_no)
-    # Publish Data
-    client.publish("mqtt_test/json", json.dumps(data))
-    print("Data Published")
-    return {"STATUS": "SUCCESS"}
+def send_json():
+    try:
+        with open("temp/jsonFile.json", 'r') as filename:
+            # Load json file
+            data = json.load(filename)
+        # Create MQTT Client
+        client = mqtt.Client()
+        # Create Client connection
+        broker_address = "192.168.0.220"
+        port_no = 1883
+        client.connect(broker_address, port_no)
+        # Publish Data
+        client.publish("mqtt_test/json", json.dumps(data))
+        print("Data Published")
+    except Exception as e:
+        print("Exception occurred due to: ", e)

scripts/services/api_call.py

+# Importing libraries
+from fastapi import FastAPI
+from scripts.core.handlers.mqtt_publisher import send_json
+
+# Create object of FastAPI
+app = FastAPI()
+
+
+# Setting Root
+@app.get("/")
+async def root():
+    return {"INFO": "It's Working!"}
+
+
+@app.post("/send_json", tags=["send_json_file"])
+async def send_file():
+    send_json()
+    return {"STATUS": "SUCCESS"}