Added receive method from medicine dispenser

backendserver/.gitignore

+/dispenser.db
+/.venv
+/__pycache__
\ No newline at end of file

backendserver/app.py

+from slack_bolt.adapter.flask import SlackRequestHandler
+from flask import Flask, request
+from slack_bolt.app import App
+import requests
+import datetime
+from db import DB
+
+db = DB()
+
+
+# IP address of your ESP32
+esp_ip = "192.168.178.154"
+endpoint = f"http://{esp_ip}/get"
+channel_id = "C07418ANJDT"
+
+def send_dispense(patient_id):
+    return requests.get(endpoint, params={"arg": patient_id})
+
+def current_time():
+    now = datetime.datetime.now()
+    return now.strftime("%Y-%m-%d %H:%M:%S")
+
+# Initialize your app with your bot token and signing secret
+app = App(
+    token="xoxb-7140187204514-7137287421205-LLYS1E8mut25rwhjbKK61ujG", #os.environ.get("SLACK_BOT_TOKEN"),
+    signing_secret="97f21e8e739a52fe2c5f3ad0d82def95" #os.environ.get("SLACK_SIGNING_SECRET")
+)
+
+# Register a slash command handler
+@app.command("/dispense")
+def handle_command(ack, respond, command):
+    ack()  # Acknowledge the command request
+    # Split the command text into parameters
+    patient_id = command['text']
+    res = send_dispense(patient_id)
+    
+    if res.status_code == 200:
+        # respond(f"Medicine for patient with id {patient_id} has been dispensed!")
+        curr_time = current_time()
+        db.dispense(patient_id, curr_time)
+    else:
+        print(f"Error: {res.status_code} - {res.text}")
+        respond(f"Medicine for patient {patient_id} could not be dispensed. Please try again.")
+
+# Create a Flask web server
+flask_app = Flask(__name__)
+handler = SlackRequestHandler(app)
+
+@flask_app.route("/dispense", methods=["POST"])
+def slack_events():
+    return handler.handle(request)
+
+@flask_app.route('/receive', methods=['GET'])
+def receive():
+    message = request.args.get('message')
+    if message:
+        response_message = f"Received message: {message}"
+        print(response_message)
+        values = message.split('/')
+        success = values[0]
+        patient = values[1]
+        # Send the message to slack
+        if (success == "success"):
+            message = f"Medicine for patient {patient} has been dispensed!"
+        else:
+            message = f"Missed dose for {patient}!"
+        app.client.chat_postMessage(channel=channel_id, text=message)
+        return response_message, 200
+    else:
+        return "No message received", 400
+
+if __name__ == "__main__":
+    flask_app.run(port=3000)
\ No newline at end of file