Create app.py

app.py

@@ -0,0 +1,217 @@
+import os
+import streamlit as st
+import requests
+import msal
+from datetime import datetime, timedelta
+
+# 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
+PRODUCT_SCOPES = {
+    "📧 Outlook": ['Mail.Read', 'Mail.Send'],
+    "📅 Calendar": ['Calendars.ReadWrite'],
+    "📋 Tasks": ['Tasks.ReadWrite'],
+    "🗂️ OneDrive": ['Files.ReadWrite.All'],
+    # ... (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")
+    emails = make_api_call(access_token, 'me/messages?$top=5&$orderby=receivedDateTime desc')
+    if emails and 'value' in emails:
+        for email in emails['value']:
+            st.write(f"From: {email['from']['emailAddress']['name']}")
+            st.write(f"Subject: {email['subject']}")
+            st.write(f"Received: {email['receivedDateTime']}")
+            st.write("---")
+    else:
+        st.write("No emails found or unable to fetch emails.")
+
+def handle_calendar_integration(access_token):
+    st.subheader("📅 Calendar Integration")
+    events = make_api_call(access_token, 'me/events?$top=5&$orderby=start/dateTime')
+    if events and 'value' in events:
+        for event in events['value']:
+            st.write(f"Event: {event['subject']}")
+            st.write(f"Start: {event['start']['dateTime']}")
+            st.write(f"End: {event['end']['dateTime']}")
+            st.write("---")
+    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")
+    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")
+    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])
+    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()