BestYet.app.py

import os
import streamlit as st
import requests
import msal
from datetime import datetime, timedelta
import calendar

# Configuration
APPLICATION_ID_KEY = os.getenv('APPLICATION_ID_KEY')
CLIENT_SECRET_KEY = os.getenv('CLIENT_SECRET_KEY')
AUTHORITY_URL = 'https://login.microsoftonline.com/common'
REDIRECT_URI = 'https://huggingface.co/spaces/awacke1/MSGraphAPI'

# Define product to scope mapping and links
PRODUCT_SCOPES = {
    "📧 Outlook": {'scopes': ['Mail.Read', 'Mail.Send'], 'link': 'https://outlook.office.com/mail/'},
    "📅 Calendar": {'scopes': ['Calendars.ReadWrite'], 'link': 'https://outlook.office.com/calendar/'},
    "📋 Tasks": {'scopes': ['Tasks.ReadWrite'], 'link': 'https://to-do.office.com/tasks/'},
    "🗂️ OneDrive": {'scopes': ['Files.ReadWrite.All'], 'link': 'https://onedrive.live.com/'},
    # ... (other products)
}

BASE_SCOPES = ['User.Read']

def get_msal_app():
    return msal.ConfidentialClientApplication(
        client_id=APPLICATION_ID_KEY,
        client_credential=CLIENT_SECRET_KEY,
        authority=AUTHORITY_URL
    )

def get_access_token(code):
    client_instance = get_msal_app()
    try:
        result = client_instance.acquire_token_by_authorization_code(
            code=code,
            scopes=st.session_state.get('request_scopes', BASE_SCOPES),
            redirect_uri=REDIRECT_URI
        )
        if 'access_token' in result:
            return result['access_token']
        else:
            raise Exception(f"Error acquiring token: {result.get('error_description')}")
    except Exception as e:
        st.error(f"Exception in get_access_token: {str(e)}")
        raise

def make_api_call(access_token, endpoint, method='GET', data=None):
    headers = {'Authorization': f'Bearer {access_token}', 'Content-Type': 'application/json'}
    url = f'https://graph.microsoft.com/v1.0/{endpoint}'
    
    if method == 'GET':
        response = requests.get(url, headers=headers)
    elif method == 'POST':
        response = requests.post(url, headers=headers, json=data)
    else:
        raise ValueError(f"Unsupported method: {method}")
    
    if response.status_code in [200, 201]:
        return response.json()
    else:
        st.error(f"API call failed: {response.status_code} - {response.text}")
        return None

def handle_outlook_integration(access_token):
    st.subheader("📧 Outlook Integration")
    st.markdown(f"[Open Outlook]({PRODUCT_SCOPES['📧 Outlook']['link']})")
    
    emails = make_api_call(access_token, 'me/messages?$top=10&$orderby=receivedDateTime desc')
    if emails and 'value' in emails:
        for email in emails['value']:
            with st.expander(f"From: {email['from']['emailAddress']['name']} - Subject: {email['subject']}"):
                st.write(f"Received: {email['receivedDateTime']}")
                st.write(f"Body: {email['bodyPreview']}")
    else:
        st.write("No emails found or unable to fetch emails.")

def handle_calendar_integration(access_token):
    st.subheader("📅 Calendar Integration")
    st.markdown(f"[Open Calendar]({PRODUCT_SCOPES['📅 Calendar']['link']})")
    
    # Get the current month's start and end dates
    now = datetime.now()
    start_of_month = now.replace(day=1, hour=0, minute=0, second=0, microsecond=0)
    end_of_month = start_of_month.replace(month=start_of_month.month % 12 + 1, day=1) - timedelta(days=1)
    
    events = make_api_call(access_token, f"me/calendarView?startDateTime={start_of_month.isoformat()}&endDateTime={end_of_month.isoformat()}&$orderby=start/dateTime")
    
    if events and 'value' in events:
        # Create a calendar view
        cal = calendar.monthcalendar(now.year, now.month)
        st.write(f"Calendar for {now.strftime('%B %Y')}")
        
        # Create a placeholder for each day
        day_placeholders = {}
        for week in cal:
            cols = st.columns(7)
            for i, day in enumerate(week):
                if day != 0:
                    day_placeholders[day] = cols[i].empty()
                    day_placeholders[day].write(f"**{day}**")
        
        # Populate the calendar with events
        for event in events['value']:
            start_date = datetime.fromisoformat(event['start']['dateTime'][:-1])  # Remove 'Z' from the end
            day = start_date.day
            if day in day_placeholders:
                day_placeholders[day].write(f"{start_date.strftime('%H:%M')} - {event['subject']}")
    else:
        st.write("No events found or unable to fetch events.")
    
    st.write("Add a new event:")
    event_subject = st.text_input("Event Subject")
    event_date = st.date_input("Event Date")
    event_time = st.time_input("Event Time")
    if st.button("Add Event"):
        event_start = datetime.combine(event_date, event_time)
        event_end = event_start + timedelta(hours=1)
        new_event = {
            "subject": event_subject,
            "start": {
                "dateTime": event_start.isoformat(),
                "timeZone": "UTC"
            },
            "end": {
                "dateTime": event_end.isoformat(),
                "timeZone": "UTC"
            }
        }
        result = make_api_call(access_token, 'me/events', method='POST', data=new_event)
        if result:
            st.success("Event added successfully!")
        else:
            st.error("Failed to add event.")

def handle_tasks_integration(access_token):
    st.subheader("📋 Tasks Integration")
    st.markdown(f"[Open Tasks]({PRODUCT_SCOPES['📋 Tasks']['link']})")
    
    tasks = make_api_call(access_token, 'me/todo/lists')
    if tasks and 'value' in tasks:
        default_list = next((list for list in tasks['value'] if list['wellknownListName'] == 'defaultList'), None)
        if default_list:
            tasks = make_api_call(access_token, f"me/todo/lists/{default_list['id']}/tasks")
            if tasks and 'value' in tasks:
                for task in tasks['value']:
                    st.write(f"Task: {task['title']}")
                    st.write(f"Status: {'Completed' if task['status'] == 'completed' else 'Not Completed'}")
                    st.write("---")
            else:
                st.write("No tasks found or unable to fetch tasks.")
        else:
            st.write("Default task list not found.")
    else:
        st.write("Unable to fetch task lists.")
    
    st.write("Add a new task:")
    task_title = st.text_input("Task Title")
    if st.button("Add Task"):
        new_task = {
            "title": task_title
        }
        result = make_api_call(access_token, f"me/todo/lists/{default_list['id']}/tasks", method='POST', data=new_task)
        if result:
            st.success("Task added successfully!")
        else:
            st.error("Failed to add task.")

def handle_onedrive_integration(access_token):
    st.subheader("🗂️ OneDrive Integration")
    st.markdown(f"[Open OneDrive]({PRODUCT_SCOPES['🗂️ OneDrive']['link']})")
    
    files = make_api_call(access_token, 'me/drive/root/children')
    if files and 'value' in files:
        for file in files['value']:
            st.write(f"Name: {file['name']}")
            st.write(f"Type: {'Folder' if 'folder' in file else 'File'}")
            st.write(f"Last Modified: {file['lastModifiedDateTime']}")
            st.write("---")
    else:
        st.write("No files found or unable to fetch files.")

def main():
    st.title("🦄 MS Graph API with AI & Cloud Integration for M365")

    st.sidebar.title("📝 M365 Products")
    st.sidebar.write("Select products to integrate:")
    
    selected_products = {}
    for product in PRODUCT_SCOPES.keys():
        selected = st.sidebar.checkbox(product)
        if selected:
            selected_products[product] = True

    request_scopes = BASE_SCOPES.copy()
    for product in selected_products:
        request_scopes.extend(PRODUCT_SCOPES[product]['scopes'])
    request_scopes = list(set(request_scopes))
    
    st.session_state['request_scopes'] = request_scopes

    if 'access_token' not in st.session_state:
        client_instance = get_msal_app()
        auth_url = client_instance.get_authorization_request_url(
            scopes=request_scopes,
            redirect_uri=REDIRECT_URI
        )
        st.write('👋 Please [click here]({}) to log in and authorize the app.'.format(auth_url))
        
        query_params = st.query_params
        if 'code' in query_params:
            code = query_params.get('code')
            st.write('🔑 Authorization Code Obtained:', code[:10] + '...')
            
            try:
                access_token = get_access_token(code)
                st.session_state['access_token'] = access_token
                st.success("Access token acquired successfully!")
                st.rerun()
            except Exception as e:
                st.error(f"Error acquiring access token: {str(e)}")
                st.stop()
    else:
        access_token = st.session_state['access_token']
        
        user_info = make_api_call(access_token, 'me')
        if user_info:
            st.sidebar.write(f"👋 Hello, {user_info.get('displayName', 'User')}!")
        
        if selected_products:
            for product in selected_products:
                if product == "📧 Outlook":
                    handle_outlook_integration(access_token)
                elif product == "📅 Calendar":
                    handle_calendar_integration(access_token)
                elif product == "📋 Tasks":
                    handle_tasks_integration(access_token)
                elif product == "🗂️ OneDrive":
                    handle_onedrive_integration(access_token)
                # Add more product integrations here
        else:
            st.write("No products selected. Please select products from the sidebar.")

if __name__ == "__main__":
    main()