Update app.py

app.py

@@ -201,39 +201,39 @@ def chat_with_assistant(user_input, chat_history, bot_id, workspace_id, temperat
         elif msg["role"] in ["user", "assistant"]:
             # Handle multipart messages (for images)
             if "type" in msg and msg["type"] == "multipart" and "content" in msg:
-                message_parts = []
+                content_array = []
                 for part in msg["content"]:
                     if part["type"] == "text":
-                        message_parts.append({
+                        content_array.append({
                             "type": "text",
                             "text": part["text"]
                         })
                     elif part["type"] == "image":
-                        message_parts.append({
-                            "type": "image",
+                        content_array.append({
+                            "type": "image_url",
                             "image_url": {
                                 "url": part["url"]
                             }
                         })
                 messages.append({
                     "role": msg["role"],
-                    "content": message_parts
+                    "content": content_array
                 })
             # Handle regular text messages
             else:
+                # For text messages, content must be a string without a type field
                 messages.append({
                     "role": msg["role"],
-                    "content": msg["content"],
-                    "type": "text"
+                    "content": msg["content"]
                 })
 
     # Add the latest user input if not already in chat history
     # Only add if it's a simple text input (not multipart)
-    if user_input and isinstance(user_input, str) and (not messages or messages[-1]["role"] != "user" or messages[-1]["content"] != user_input):
+    if user_input and isinstance(user_input, str) and (not messages or messages[-1]["role"] != "user" or
+                                                       (isinstance(messages[-1]["content"], str) and messages[-1]["content"] != user_input)):
         messages.append({
             "role": "user",
-            "content": user_input,
-            "type": "text"
+            "content": user_input
         })
 
     # Prepare the payload for the API
@@ -258,6 +258,10 @@ def chat_with_assistant(user_input, chat_history, bot_id, workspace_id, temperat
     max_retries = 3
     timeout = 120  # Increased timeout for long messages
 
+    # For debugging
+    print("Payload being sent to Botpress:")
+    print(json.dumps(payload, indent=2))
+
     # Attempt to send the request
     for attempt in range(max_retries):
         try: