Create app.py

app.py

@@ -0,0 +1,161 @@
+import os
+import streamlit as st
+import requests
+import msal
+
+# 🤓 Load environment variables (Ensure these are set!)
+APPLICATION_ID_KEY = os.getenv('APPLICATION_ID_KEY')
+CLIENT_SECRET_KEY = os.getenv('CLIENT_SECRET_KEY')
+AUTHORITY_URL = 'https://login.microsoftonline.com/common'  # Use 'common' for multi-tenant apps
+REDIRECT_URI = 'http://localhost:8501'  # 👈 Make sure this matches your app's redirect URI
+
+# 🎯 Define the scopes your app will need
+SCOPES = ['User.Read', 'Calendars.ReadWrite']
+
+# 🛠️ Initialize the MSAL client
+def get_msal_app():
+    return msal.ConfidentialClientApplication(
+        client_id=APPLICATION_ID_KEY,
+        client_credential=CLIENT_SECRET_KEY,
+        authority=AUTHORITY_URL
+    )
+
+# 🔐 Acquire access token using authorization code
+def get_access_token(code):
+    client_instance = get_msal_app()
+    result = client_instance.acquire_token_by_authorization_code(
+        code=code,
+        scopes=SCOPES,
+        redirect_uri=REDIRECT_URI
+    )
+    if 'access_token' in result:
+        return result['access_token']
+    else:
+        st.error('Error acquiring token: ' + str(result.get('error_description')))
+        st.stop()
+
+# 🏃‍♂️ Main application function
+def main():
+    st.title("🦄 Simple Streamlit App with MS Graph API")
+    
+    # 🚀 Sidebar navigation
+    st.sidebar.title("Navigation")
+    menu = st.sidebar.radio("Go to", [
+        "1️⃣ Dashboard with Widgets",
+        "🏠 Landing Page",
+        "📅 Upcoming Events",
+        "📆 Schedule",
+        "📝 Agenda",
+        "🔍 Event Details",
+        "➕ Add Event",
+        "🔎 Filter By"
+    ])
+    
+    # 🔑 Authentication
+    if 'access_token' not in st.session_state:
+        # 🕵️‍♂️ Check for authorization code in query parameters
+        query_params = st.experimental_get_query_params()
+        if 'code' in query_params:
+            code = query_params['code'][0]
+            st.write('🔑 Acquiring access token...')
+            access_token = get_access_token(code)
+            st.session_state['access_token'] = access_token
+            st.experimental_rerun()  # Reload the app to clear the code from URL
+        else:
+            # 📢 Prompt user to log in
+            client_instance = get_msal_app()
+            authorization_url = client_instance.get_authorization_request_url(
+                scopes=SCOPES,
+                redirect_uri=REDIRECT_URI
+            )
+            st.write('👋 Please [click here]({}) to log in and authorize the app.'.format(authorization_url))
+            st.stop()
+    else:
+        # 🥳 User is authenticated, proceed with the app
+        access_token = st.session_state['access_token']
+        headers = {'Authorization': 'Bearer ' + access_token}
+        
+        # 🤗 Greet the user
+        response = requests.get('https://graph.microsoft.com/v1.0/me', headers=headers)
+        if response.status_code == 200:
+            user_info = response.json()
+            st.sidebar.write(f"👋 Hello, {user_info['displayName']}!")
+        else:
+            st.error('Failed to fetch user info.')
+            st.write(response.text)
+        
+        # 🎛️ Handle menu options
+        if menu == "1️⃣ Dashboard with Widgets":
+            st.header("1️⃣ Dashboard with Widgets")
+            st.write("Widgets will be displayed here. 🎛️")
+            # Add your widgets here
+        
+        elif menu == "🏠 Landing Page":
+            st.header("🏠 Landing Page")
+            st.write("Welcome to the app! 🥳")
+            # Add landing page content here
+        
+        elif menu == "📅 Upcoming Events":
+            st.header("📅 Upcoming Events")
+            events = get_upcoming_events(access_token)
+            for event in events:
+                st.write(f"📆 {event['subject']} on {event['start']['dateTime']}")
+            # Display upcoming events
+        
+        elif menu == "📆 Schedule":
+            st.header("📆 Schedule")
+            schedule = get_schedule(access_token)
+            st.write(schedule)
+            # Display schedule
+        
+        elif menu == "📝 Agenda":
+            st.header("📝 Agenda")
+            st.write("Your agenda for today. 📋")
+            # Display agenda
+        
+        elif menu == "🔍 Event Details":
+            st.header("🔍 Event Details")
+            event_id = st.text_input("Enter Event ID")
+            if event_id:
+                event_details = get_event_details(access_token, event_id)
+                st.write(event_details)
+            # Display event details based on ID
+        
+        elif menu == "➕ Add Event":
+            st.header("➕ Add Event")
+            event_subject = st.text_input("Event Subject")
+            event_start = st.date_input("Event Start Date")
+            event_start_time = st.time_input("Event Start Time")
+            event_end = st.date_input("Event End Date")
+            event_end_time = st.time_input("Event End Time")
+            if st.button("Add Event"):
+                event_details = {
+                    "subject": event_subject,
+                    "start": {
+                        "dateTime": f"{event_start}T{event_start_time}",
+                        "timeZone": "UTC"
+                    },
+                    "end": {
+                        "dateTime": f"{event_end}T{event_end_time}",
+                        "timeZone": "UTC"
+                    }
+                }
+                add_event(access_token, event_details)
+                st.success("Event added successfully! 🎉")
+            # Form to add new event
+        
+        elif menu == "🔎 Filter By":
+            st.header("🔎 Filter Events")
+            filter_criteria = st.text_input("Enter filter criteria")
+            if filter_criteria:
+                filtered_events = filter_events(access_token, filter_criteria)
+                for event in filtered_events:
+                    st.write(f"📅 {event['subject']} on {event['start']['dateTime']}")
+            # Filter events based on criteria
+        
+        else:
+            st.write("Please select a menu option.")
+
+# 📅 Function to get upcoming events
+def get_upcoming_events(access_token):
+    headers = {'Authoriza