updated

conf/application.conf

-[fastapi]
+[fastapi_connection]
 link_to_fastapi =scripts.services.main:app
 port_no =8000
 
-[mqtts]
+[MQTT_Connection]
 broker = broker.emqx.io
 port = 1883
-time_out = 60
\ No newline at end of file
+time_out = 60
+
+[redis_connection]
+host = 127.0.0.1
+redis_port = 6379
+cache_db = 0
+patient_db = 2
\ No newline at end of file

scripts/constants/application_config.py

@@ -3,15 +3,23 @@ from configparser import ConfigParser
 try:
     config = ConfigParser()
     config.read("conf/application.conf")
-    broker = config.get("MQTT", "broker")
-    mqtt_port = config.get("MQTT", "port")
-    time_out = config.get("MQTT", "time_out")
+
+    port_no = config.get("fastapi_connection", "port_no")
+    link_to_fastapi = config.get("fastapi_connection", "link_to_fastapi")
+
+    broker = config.get("MQTT_Connection", "broker")
+    mqtt_port = config.get("MQTT_Connection", "port")
+    time_out = config.get("MQTT_Connection", "time_out")
+
+    host = config.get("redis_connection", "host")
+    redis_port = config.get("redis_connection", "redis_port")
+    cache_db = config.get("redis_connection", "cache_db")
+    patient_db = config.get("redis_connection", "patient_db")
+
 except Exception as e:
     print("Exception-", e)
 
 
-#port_no = config.get("fastapi", "port_no")
-#link_to_fastapi = config.get("fastapi", "link_to_fastapi")
 
 
 

scripts/constants/handle_patients.py

-import redis
-import paho.mqtt.client as mqtt
+from scripts.constants.mqtt_connection import mqtt_client_connection
+from scripts.constants.redis_connection import establish_redis_connection
 
 # Initialize the Redis cache
-redis_cache = redis.StrictRedis(host='127.0.0.1', port=6379, db=0)
+redis_connection = establish_redis_connection()
 
 # MQTT client connection for publishing patient information
-mqtt_client = mqtt.Client()
-mqtt_client.connect("broker.emqx.io", 1883, 60)
+mqtt_client = mqtt_client_connection()
 
 # Counter to keep track of the next doctor to assign
 counter = 0
+
 # No. of doctors
 n = int(input("Enter the number of doctors: "))
 
 
 def assign_doctor(patient_id):
-    global counter
-    # Increment the counter and wrap around if it exceeds n
-    counter = (counter + 1) % n
-    doctor_topic = "doctor" + str(counter)
-    # Store the doctor's topic in the Redis cache for the patient
-    redis_cache.set(patient_id, doctor_topic)
-    print(patient_id, " assigned to ", doctor_topic)
+    try:
+        global counter
+        # Increment the counter and wrap around if it exceeds n
+        counter = (counter + 1) % n
+        doctor_topic = "doctor" + str(counter)
+        # Store the doctor's topic in the Redis cache for the patient
+        redis_connection.set(patient_id, doctor_topic)
+        print(patient_id, " assigned to ", doctor_topic)
+    except Exception as e:
+        print("Exception occurred due to \"", e, "\"")
 
 
 def handle_new_patient(patient_id):
-    # Check if the patient has visited before
-    all_patient_id = redis_cache.keys()
-    ids = [each.decode() for each in all_patient_id]
-    if patient_id in ids:
-        doctor_topic = redis_cache.get(patient_id)
-        print(patient_id, " consulted ", doctor_topic.decode(), " before.")
+    try:
+        # Check if the patient has visited before
+        all_patient_id = redis_connection.keys()
+        ids = [each.decode() for each in all_patient_id]
+        if patient_id in ids:
+            doctor_topic = redis_connection.get(patient_id)
+            print(patient_id, " consulted ", doctor_topic.decode(), " before.")
 
-    else:
-        # If the patient is new, assign a doctor using round-robin
-        assign_doctor(patient_id)
+        else:
+            # If the patient is new, assign a doctor using round-robin
+            assign_doctor(patient_id)
+    except Exception as e:
+        print("Exception occurred due to \"", e, "\"")
 
 
 def send_patient_details(patient_id, patient_details):
-    # Publish the patient information to the doctor's topic
-    mqtt_client.publish(patient_id, patient_details)
+    try:
+        # Publish the patient information to the doctor's topic
+        mqtt_client.publish(patient_id, patient_details)
+    except Exception as e:
+        print("Exception occurred due to \"", e, "\"")

scripts/constants/mqtt_connection.py

+# MQTT client connection for publishing patient information
+import paho.mqtt.client as mqtt
+from scripts.constants.application_config import broker, mqtt_port, time_out
+
+
+def mqtt_client_connection():
+    try:
+        mqtt_client = mqtt.Client()
+        mqtt_client.connect(broker, int(mqtt_port), int(time_out))
+        return mqtt_client
+    except Exception as e:
+        print("Exception occurred due to \"", e, "\"")

scripts/constants/redis_connection.py

+# Importing redis library
+import redis
+from scripts.constants.application_config import host, redis_port, cache_db
+
+
+def establish_redis_connection():
+    try:
+        connection = redis.StrictRedis(host=host, port=int(redis_port), db=int(cache_db))
+        return connection
+    except Exception as e:
+        print("Exception occurred due to \"", e, "\"")

scripts/core/handlers/patient_information.py

 import json
-
 from scripts.constants.handle_patients import handle_new_patient, send_patient_details
 
-i = 1
-while i:
-    print("------Select one Option------\n"
-          "1.Consult Doctor\n"
-          "2.Exit")
-    choice = int(input("Enter your choice:"))
-    if choice == 1:
-        print("------Enter patient information------")
-        patient_id = input("Enter patient id: ")
-        description = input("Enter the description: ")
-        age = int(input("Enter the age: "))
-        name = input("Enter the name: ")
-        patient_details = {
-            "description": description,
-            "age": age,
-            "name": name
-        }
-        # Send patient details for Publishing
-        send_patient_details(patient_id, json.dumps(patient_details))
-        # Handle patients using Round Robin Method
-        handle_new_patient(patient_id)
+
+def start_service(app_api):
+    @app_api.post("/consultation/", tags="Consultation")
+    def consultation():
+        i = 1
+        while i:
+            print("------Select one Option------\n"
+                  "1.Consult Doctor\n"
+                  "2.Exit")
+            choice = int(input("Enter your choice:"))
+            if choice == 1:
+                print("------Enter patient information------")
+                patient_id = input("Enter patient id: ")
+                description = input("Enter the description: ")
+                age = int(input("Enter the age: "))
+                name = input("Enter the name: ")
+                patient_details = {
+                    "description": description,
+                    "age": age,
+                    "name": name
+                }
+                # Send patient details for Publishing
+                send_patient_details(patient_id, json.dumps(patient_details))
+                # Handle patients using Round Robin Method
+                handle_new_patient(patient_id)
+            elif choice == 2:
+                i = 0

scripts/services/main.py

-from fastapi import FastAPI, UploadFile
-import redis
-import paho.mqtt.client as mqtt
-
-from scripts.database.models import PatientDetails
+from fastapi import FastAPI
+from scripts.core.handlers.patient_information import start_service
 
 # Create FastAPI instance
 app = FastAPI()
@@ -14,7 +11,4 @@ async def root():
     return {"INFO": "It's Working!"}
 
 
-@app.post("/add-patient/{patient_id}", tags=["add patient"])
-async def add_patient(patient_id: str, patient_details: PatientDetails):
-
-    return
+start_service(app)