app.py

import streamlit as st
import os
from azure.cosmos import CosmosClient, PartitionKey
from azure.storage.blob import BlobServiceClient
import requests
from azure.identity import DefaultAzureCredential

# Environment Variables
COSMOS_ACCOUNT_URL = os.getenv('COSMOS_ACCOUNT_URL')
COSMOS_ACCOUNT_KEY = os.getenv('COSMOS_ACCOUNT_KEY')
BLOB_STORAGE_CONNECTION_STRING = os.getenv('BLOB_STORAGE_CONNECTION_STRING')

# Initialize Azure Cosmos DB Client
cosmos_client = CosmosClient(COSMOS_ACCOUNT_URL, credential=DefaultAzureCredential())

# Initialize Azure Blob Storage Client
blob_service = BlobServiceClient.from_connection_string(BLOB_STORAGE_CONNECTION_STRING)


# Streamlit UI
st.title('Azure Services Integration with Streamlit')

# Azure Cosmos DB - CRUD Operations
st.subheader('Azure Cosmos DB - CRUD Operations')
cosmos_db = st.text_input('Database Name')
cosmos_container = st.text_input('Container Name')
item_id = st.text_input("Item ID (for Read, Update, Delete)")
item_data = st.text_area("Item Data (JSON format, for Create and Update)")

if st.button('Create Item in Cosmos DB'):
    container = cosmos_client.get_database_client(cosmos_db).get_container_client(cosmos_container)
    container.create_item(item_data)

if st.button('Read Item from Cosmos DB'):
    container = cosmos_client.get_database_client(cosmos_db).get_container_client(cosmos_container)
    item = container.read_item(item_id, partition_key=PartitionKey(item_id))
    st.json(item)

# Azure Blob Storage - Upload/Download
st.subheader('Azure Blob Storage - Upload/Download')
blob_container = st.text_input('Blob Container')
blob_file = st.file_uploader('Upload file to Blob')

if blob_file is not None and st.button('Upload to Blob'):
    blob_client = blob_service.get_blob_client(container=blob_container, blob=blob_file.name)
    blob_client.upload_blob(blob_file.getvalue())

# Azure Functions - Trigger
st.subheader('Azure Functions - Trigger')
function_url = st.text_input('Function URL')

if st.button('Call Azure Function'):
    response = requests.get(function_url)
    st.write('Function Response:', response.text)