implement forwarded messages

src/core/engine.py

@@ -193,7 +193,28 @@ class MigrationEngine:
                 
             # Process attachments
             files = []
-            for att in msg.attachments:
+            attachments_to_process = list(msg.attachments)
+            
+            # Check if this message is forwarded
+            # Discord flags: forwarded (is bit 28 / 0x10000000)
+            is_forwarded = False
+            if hasattr(msg.flags, 'forwarded'):
+                is_forwarded = msg.flags.forwarded
+            
+            # If forwarded, the content and attachments might be in message_snapshots (discord.py 2.5+)
+            content = msg.content
+            if is_forwarded:
+                logger.debug(f"Detected forwarded message: ID={msg.id}, Flags={msg.flags.value}")
+                if hasattr(msg, 'message_snapshots') and msg.message_snapshots:
+                    # For now we handle the first snapshot
+                    snapshot = msg.message_snapshots[0]
+                    if not content:
+                        content = snapshot.content
+                    # Add snapshot attachments to the list to process
+                    attachments_to_process.extend(snapshot.attachments)
+                    logger.debug(f"Found forwarded snapshot content: {content[:50]}... and {len(snapshot.attachments)} attachments")
+
+            for att in attachments_to_process:
                 try:
                     att_data = await self.discord_reader.download_attachment(att)
                     files.append({"filename": att.filename, "data": att_data})
@@ -210,10 +231,11 @@ class MigrationEngine:
                     channel_id=target_channel_id,
                     author_name=msg.author.display_name,
                     author_avatar_url=str(msg.author.display_avatar.url),
-                    content=msg.content,
+                    content=content,
                     timestamp=msg.created_at.strftime("%Y-%m-%d %H:%M:%S"),
                     files=files if files else None,
-                    reply_to_message_id=reply_to_fluxer_id
+                    reply_to_message_id=reply_to_fluxer_id,
+                    is_forwarded=is_forwarded
                 )
                 
                 if fluxer_msg_id:

src/fluxer_bot/writer.py

@@ -124,7 +124,7 @@ class FluxerWriter:
         assert self.client is not None
         return await self.client.get_guild_channels(self.community_id)
 
-    async def send_message(self, channel_id: str, author_name: str, content: str, timestamp: str, author_avatar_url: Optional[str] = None, files: Optional[List[Dict[str, Any]]] = None, reply_to_message_id: Optional[str] = None) -> Optional[str]:
+    async def send_message(self, channel_id: str, author_name: str, content: str, timestamp: str, author_avatar_url: Optional[str] = None, files: Optional[List[Dict[str, Any]]] = None, reply_to_message_id: Optional[str] = None, is_forwarded: bool = False) -> Optional[str]:
         """
         Sends a message to the target channel.
         Uses a webhook to mimic the original author if possible.
@@ -145,7 +145,14 @@ class FluxerWriter:
         # Prepare content with subtext timestamp
         # -# is Fluxer/Discord's subtext markdown: small, muted grey text
         prefix = f"-# {timestamp}\n"
-        final_content = prefix + content if content else prefix
+        if is_forwarded:
+            prefix += "-# -->*forwarded*\n"
+            
+        display_content = content
+        if is_forwarded and content:
+            display_content = f">>> {content}"
+            
+        final_content = prefix + display_content if display_content else prefix
 
         try:
             # Current limitation: fluxer.py execute_webhook doesn't support 'files' or 'message_reference' yet.
@@ -161,8 +168,12 @@ class FluxerWriter:
             else:
                 # Use bot direct message (supports files and message_reference)
                 # We add the author name to the prefix since bot name won't match
-                bot_prefix = f"-# {timestamp} · {author_name}\n"
+                bot_prefix = f"-# {timestamp}\n"
-                bot_content = bot_prefix + content if content else bot_prefix
+                if is_forwarded:
+                    bot_prefix += "-# -->*forwarded*\n"
+                bot_prefix += f"-# · {author_name}\n"
+                
+                final_bot_content = bot_prefix + display_content if display_content else bot_prefix
                 
                 message_reference = None
                 if reply_to_message_id:
@@ -170,7 +181,7 @@ class FluxerWriter:
 
                 msg_data = await self.client.send_message(
                     channel_id=channel_id,
-                    content=bot_content,
+                    content=final_bot_content,
                     files=files,
                     message_reference=message_reference
                 )