Update app.py

app.py

@@ -3,12 +3,13 @@ from PIL import Image
 import io
 import base64
 import uuid
+import os
 
 # Assuming google.generativeai as genai is the correct import based on your description
 import google.generativeai as genai
 
 # Configure the API key (should be set as an environment variable or secure storage in production)
-api_key = "AIzaSyC70u1sN87IkoxOoIj4XCAPw97ae2LZwNM"  # Replace with your actual API key
+api_key = os.getenv('AIzaSyC70u1sN87IkoxOoIj4XCAPw97ae2LZwNM')  # Replace with your actual API key
 genai.configure(api_key=api_key)
 
 generation_config = genai.GenerationConfig(
@@ -18,7 +19,7 @@ generation_config = genai.GenerationConfig(
 
 safety_settings = []
 
-# Initialize session state for chat history
+# Initialize session state for chat history and file uploader key
 if 'chat_history' not in st.session_state:
     st.session_state['chat_history'] = []
 if 'file_uploader_key' not in st.session_state:
@@ -40,30 +41,34 @@ def send_message():
     user_input = st.session_state.user_input
     uploaded_files = st.session_state.uploaded_files
 
+    text_prompts = []
+    image_prompts = []
+
+    # Process text input for multi-turn conversation
     if user_input:
-        # Send text to the gemini-pro model for text-based conversation
-        text_prompt = {"role": "user", "parts": [{"text": user_input}]}
-        st.session_state['chat_history'].append(text_prompt)
+        text_prompts.append({"role": "user", "parts": [{"text": user_input}]})
+        st.session_state['chat_history'].append({"role": "user", "parts": [{"text": user_input}]})
 
+    # Process uploaded images for single-turn conversation
+    if uploaded_files:
+        for uploaded_file in uploaded_files:
+            image = Image.open(uploaded_file).convert("RGB")  # Ensure image is in RGB
+            image_base64 = get_image_base64(image)
+            image_prompts.append({"role": "user", "parts": [{"mime_type": uploaded_file.type, "data": image_base64}]})
+
+    # Generate text response if text input is provided
+    if text_prompts:
         model = genai.GenerativeModel(
             model_name='gemini-pro',
             generation_config=generation_config,
             safety_settings=safety_settings
         )
-        response = model.generate_content([text_prompt])
+        response = model.generate_content(st.session_state['chat_history'])
         response_text = response.text if hasattr(response, "text") else "No response text found."
         st.session_state['chat_history'].append({"role": "model", "parts": [{"text": response_text}]})
 
-    if uploaded_files:
-        # Send images to the gemini-pro-vision model for image-based conversation
-        image_prompts = []
-        for uploaded_file in uploaded_files:
-            image = Image.open(uploaded_file).convert("RGB")  # Ensure image is in RGB
-            image_base64 = get_image_base64(image)
-            image_prompt = {"role": "user", "parts": [{"mime_type": uploaded_file.type, "data": image_base64}]}
-            image_prompts.append(image_prompt)
-            st.session_state['chat_history'].append(image_prompt)
-
+    # Generate image response if images are uploaded
+    if image_prompts:
         model = genai.GenerativeModel(
             model_name='gemini-pro-vision',
             generation_config=generation_config,
@@ -71,18 +76,22 @@ def send_message():
         )
         response = model.generate_content(image_prompts)
         response_text = response.text if hasattr(response, "text") else "No response text found."
+        for prompt in image_prompts:
+            st.session_state['chat_history'].append(prompt)  # Append images to history
         st.session_state['chat_history'].append({"role": "model", "parts": [{"text": response_text}]})
 
     # Clear the user input and generate a new key for the file uploader widget to reset it
     st.session_state.user_input = ''
-    st.session_state.uploaded_files = None
+    st.session_state.uploaded_files = []
     st.session_state.file_uploader_key = str(uuid.uuid4())
 
+# Function to clear conversation
 def clear_conversation():
-    st.session_state.chat_history = []
+    st.session_state['chat_history'] = []
+    st.session_state['file_uploader_key'] = str(uuid.uuid4())
 
 # Multiline text input for the user to send messages
-user_input = st.text_area("Enter your message here:", key="user_input")
+user_input = st.text_area("Enter your message here:", key="user_input", value="")
 
 # File uploader for images
 uploaded_files = st.file_uploader(
@@ -103,12 +112,9 @@ for entry in st.session_state['chat_history']:
     role = entry["role"]
     parts = entry["parts"][0]
     if 'text' in parts:
-        st.markdown(f"**{role.title()}**: {parts['text']}")
+        st.markdown(f"{role.title()}: {parts['text']}")
     elif 'data' in parts:
-        # Decode the base64 image data
-        base64_data = parts['data']
-        st.markdown(f"**{role.title()}**: (Image)")
-        st.image(base64_data, caption=f"Image from {role}", use_column_width=True)
+        st.markdown(f"{role.title()}: (Image)")
 
 # Ensure the file_uploader widget state is tied to the randomly generated key
 st.session_state.uploaded_files = uploaded_files