Update app.py

app.py

@@ -1,109 +1,132 @@
 import os
+import time
+import threading
+import requests
 import folium
-from flask import Flask, render_template, jsonify, request, redirect, url_for, session
+from flask import Flask, render_template, jsonify, redirect, url_for, session
 import firebase_admin
 from firebase_admin import credentials, firestore
+from twilio.rest import Client
 
-# Initialize Flask app
+# Flask app initialization
 app = Flask(__name__)
-app.secret_key = os.urandom(24)  # For session management
-
-# Initialize Firebase
-# try:
-#     firebase_admin.get_app()
-# except ValueError:
-#     cred = credentials.Certificate({
-#         "type": "service_account",
-#         "project_id": "snippetscript-37175",
-#         "private_key_id": "your_private_key_id",
-#         "private_key": "your_private_key",
-#         "client_email": "your_client_email",
-#         "client_id": "your_client_id",
-#         "auth_uri": "https://accounts.google.com/o/oauth2/auth",
-#         "token_uri": "https://oauth2.googleapis.com/token",
-#         "auth_provider_x509_cert_url": "https://www.googleapis.com/oauth2/v1/certs",
-#         "client_x509_cert_url": "your_cert_url"
-#     })
-#     firebase_admin.initialize_app(cred)
-
-# Initialize Firestore
-# db = firestore.client()
+app.secret_key = os.urandom(24)
 
-@app.route('/')
-def index():
-    return render_template('index.html')
+# Firebase and Firestore Initialization
+FIREBASE_CREDENTIALS_PATH = "snippetscript-37175-firebase-adminsdk-cf1z8-7d509b09fd.json"
+cred = credentials.Certificate(FIREBASE_CREDENTIALS_PATH)
+firebase_admin.initialize_app(cred)
+db = firestore.client()
+
+# Twilio Configuration
+ACCOUNT_SID = 'AC97ad50edcf94fdd7d4576be9651bf4bf'
+AUTH_TOKEN = '6d8b2559ffbbdbc5d06542e545220aaa'
+FROM_PHONE = '+12708175529'
+TO_PHONE = '+916382792828'
 
-@app.route('/user-dashboard.html')
-def user_dashboard():
-    return render_template('user-dashboard.html')
+# ThingSpeak Configuration
+THINGSPEAK_API_KEY = "P54KXM40TA3CB6W4"
+CHANNEL_ID = "2784385"
+last_entry_id = None
 
-@app.route('/get-previous-results', methods=['GET'])
-def get_previous_results():
+
+# Function to fetch data from ThingSpeak
+def fetch_thingspeak_data():
+    global last_entry_id
+    try:
+        url = f"https://api.thingspeak.com/channels/{CHANNEL_ID}/feeds.json?api_key={THINGSPEAK_API_KEY}"
+        response = requests.get(url)
+        response.raise_for_status()
+        data = response.json()
+
+        # Check for new data
+        if data.get('feeds'):
+            latest_feed = data['feeds'][-1]
+            current_entry_id = latest_feed.get('entry_id')
+
+            if current_entry_id != last_entry_id:
+                last_entry_id = current_entry_id
+                return latest_feed
+        return None
+    except requests.RequestException as e:
+        print(f"Error fetching ThingSpeak data: {e}")
+        return None
+
+
+# Function to store data in Firestore
+def store_data_in_firestore(data):
     try:
-        # Simulating a ThingSpeak API call or shared data
-        # response = requests.get("https://api.thingspeak.com/...", params=...)
-        # thingspeak_data = response.json()
+        if data:
+            doc_data = {
+                'field1': data.get('field1'),
+                'field2': data.get('field2'),
+                'entry_id': data.get('entry_id'),
+                'timestamp': firestore.SERVER_TIMESTAMP
+            }
+            db.collection('thingspeak_data').add(doc_data)
+            print("New data successfully stored in Firestore")
+    except Exception as e:
+        print(f"Error storing data in Firestore: {e}")
 
-        # Returning shared data for all users
-        return jsonify({"status": "success", "data": thingspeak_data})
+
+# Twilio SMS Sending Function
+def send_sms(field1):
+    client = Client(ACCOUNT_SID, AUTH_TOKEN)
+    try:
+        message = client.messages.create(
+            from_=FROM_PHONE,
+            body=f"""E.coli Level: {field1}
+Status: safe
+Suggestions:
+You may heat your water to eradicate the bacteria.""",
+            to=TO_PHONE
+        )
+        print(f"Message sent successfully! SID: {message.sid}")
     except Exception as e:
-        return jsonify({"status": "error", "message": str(e)})
-
-# @app.route('/login', methods=['POST'])
-# def login():
-#     phone = request.form['loginPhone']
-#     password = request.form['loginPassword']
-
-#     # Query Firestore to find user
-#     users_ref = db.collection('users')
-#     query = users_ref.where('phone', '==', phone).where('password', '==', password)
-    
-#     try:
-#         users = query.stream()
-#         user_list = list(users)
-        
-#         if len(user_list) > 0:
-#             # User found, start session
-#             session['user_phone'] = phone
-#             return redirect(url_for('user_dashboard'))
-#         else:
-#             return "Invalid credentials", 401
-    
-#     except Exception as e:
-#         return str(e), 500
-
-# @app.route('/dashboard')
-# def user_dashboard():
-#     if 'user_phone' not in session:
-#         return redirect(url_for('index'))
-    
-#     # Fetch user details from Firestore
-#     user_ref = db.collection('users').document(session['user_phone'])
-#     user = user_ref.get()
-    
-#     if user.exists:
-#         user_data = user.to_dict()
-#         return render_template('user-dashboard.html', user=user_data)
-#     else:
-        # return "User not found", 404
-
-# @app.route('/admin.html')
-# def admin():
-#     return render_template('admin.html')
+        print(f"Failed to send message: {e}")
+
+
+# Firestore Listener
+def start_firestore_listener():
+    def on_snapshot(doc_snapshot, changes, read_time):
+        for change in changes:
+            if change.type.name == 'ADDED':
+                new_data = change.document.to_dict()
+                field1 = new_data.get('field1', 'N/A')
+                print(f"New Firestore data: {new_data}")
+                send_sms(field1)
+
+    thingspeak_ref = db.collection('thingspeak_data')
+    thingspeak_ref.on_snapshot(on_snapshot)
+    print("Listening for Firestore changes...")
+
+
+# Background Task for Fetching ThingSpeak Data
+def background_thingspeak_to_firestore():
+    while True:
+        thingspeak_data = fetch_thingspeak_data()
+        if thingspeak_data:
+            store_data_in_firestore(thingspeak_data)
+        time.sleep(10)  # Adjust interval as needed
+
+
+# Flask Routes
+@app.route('/')
+def index():
+    return render_template('index.html')
+
+
 @app.route('/admin.html')
 def admin():
-    # Create a map centered on Delhi
     delhi_coordinates = [28.6139, 77.2090]
     folium_map = folium.Map(location=delhi_coordinates, zoom_start=12)
 
-    # Add predefined markers in Delhi
     markers = [
         {"name": "India Gate", "coordinates": [28.6129, 77.2295]},
         {"name": "Red Fort", "coordinates": [28.6562, 77.2410]},
         {"name": "Qutub Minar", "coordinates": [28.5245, 77.1855]},
     ]
 
-    # Add markers to the map
     for marker in markers:
         folium.Marker(
             location=marker["coordinates"],
@@ -111,27 +134,22 @@ def admin():
             icon=folium.Icon(color="blue", icon="info-sign"),
         ).add_to(folium_map)
 
-    # Use a valid Folium tile layer
     folium.TileLayer('OpenStreetMap').add_to(folium_map)
-
-    # Add Layer Control for toggling between tile layers
     folium.LayerControl().add_to(folium_map)
-
-    # Generate the map HTML
     map_html = folium_map._repr_html_()
-
-    # Render the template with the map
     return render_template('admin.html', map=map_html)
 
+
 @app.route('/logout')
 def logout():
-    # Remove the user's phone number from the session
     session.pop('user_phone', None)
-
-    # Redirect to the index route (function name, not the file name)
     return redirect(url_for('index'))
 
 
-
 if __name__ == '__main__':
-    app.run(host='0.0.0.0', port=7860, debug=True)
+    # Start background threads
+    threading.Thread(target=background_thingspeak_to_firestore, daemon=True).start()
+    threading.Thread(target=start_firestore_listener, daemon=True).start()
+
+    # Run the Flask app
+    app.run(host='0.0.0.0', port=7860, debug=True)