compatibility fix

main.py

@@ -65,9 +65,31 @@ def build_notion_request(request_data: ChatCompletionRequest) -> NotionRequestBo
         if message.role == "assistant":
             # Notion uses "markdown-chat" for assistant replies in the transcript history
             transcript.append(NotionTranscriptItem(type="markdown-chat", value=message.content))
-        else:
-            # Map user, system, and any other potential roles to 'user'
-            transcript.append(NotionTranscriptItem(type="user", value=[[message.content]]))
+        else:  # Handles 'user', 'system', etc.
+            content = message.content
+            if isinstance(content, str):
+                # Handle string content: Append one item, using default [[""]] for empty strings
+                notion_value = [[content]] if content else [[""]]
+                transcript.append(NotionTranscriptItem(type="user", value=notion_value))
+            elif isinstance(content, list):
+                # Handle list content: Append a SEPARATE item for each valid text part
+                found_text_part = False
+                for part in content:
+                    # Check if part is a dict with type="text" and non-empty text
+                    if isinstance(part, dict) and part.get("type") == "text":
+                        text_content = part.get("text")
+                        if isinstance(text_content, str) and text_content:
+                            # Create and append a SEPARATE item for this text part
+                            transcript.append(NotionTranscriptItem(type="user", value=[[text_content]]))
+                            found_text_part = True
+                # If the list was empty or had no valid text parts, append a default empty item to maintain behavior
+                if not found_text_part:
+                    print(f'Error: no valid input found: {message}')
+                    transcript.append(NotionTranscriptItem(type="user", value=[[""]]))
+            else:
+                # Handle unexpected content types (e.g., None, int) by appending a default empty item
+                transcript.append(NotionTranscriptItem(type="user", value=[[""]]))
+                print(f'Error: no valid input found: {message}')
 
     # Use globally configured spaceId, set createThread=True
     return NotionRequestBody(

models.py

@@ -8,7 +8,7 @@ from typing import List, Optional, Dict, Any, Literal, Union
 # Input Models (OpenAI-like)
 class ChatMessage(BaseModel):
     role: Literal["system", "user", "assistant"]
-    content: str
+    content: Union[str, List[Dict[str, Any]]]
 
 class ChatCompletionRequest(BaseModel):
     messages: List[ChatMessage]