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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.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.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 = {'Authorization': 'Bearer ' + access_token}
response = requests.get('https://graph.microsoft.com/v1.0/me/events?$orderby=start/dateTime&$top=10', headers=headers)
if response.status_code == 200:
events = response.json().get('value', [])
return events
else:
st.error('Failed to fetch upcoming events.')
st.write(response.text)
return []
# 📆 Function to get schedule (Placeholder)
def get_schedule(access_token):
# Implement API call to get schedule
return "📆 Your schedule goes here."
# ➕ Function to add a new event
def add_event(access_token, event_details):
headers = {
'Authorization': 'Bearer ' + access_token,
'Content-Type': 'application/json'
}
response = requests.post('https://graph.microsoft.com/v1.0/me/events', headers=headers, json=event_details)
if response.status_code == 201:
st.success('Event created successfully! 🎉')
else:
st.error('Failed to create event.')
st.write(response.text)
# 🔍 Function to get event details
def get_event_details(access_token, event_id):
headers = {'Authorization': 'Bearer ' + access_token}
response = requests.get(f'https://graph.microsoft.com/v1.0/me/events/{event_id}', headers=headers)
if response.status_code == 200:
event = response.json()
return event
else:
st.error('Failed to fetch event details.')
st.write(response.text)
return {}
# 🔎 Function to filter events
def filter_events(access_token, filter_criteria):
headers = {'Authorization': 'Bearer ' + access_token}
# Implement filtering logic based on criteria
response = requests.get(f"https://graph.microsoft.com/v1.0/me/events?$filter=startswith(subject,'{filter_criteria}')", headers=headers)
if response.status_code == 200:
events = response.json().get('value', [])
return events
else:
st.error('Failed to filter events.')
st.write(response.text)
return []
# 🚀 Run the main function
if __name__ == "__main__":
main()
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