feat: Separate asset origin type from content type for improved asset categorization and handling.

api/endpoints/assets_router.py

@@ -9,7 +9,7 @@ from starlette.requests import Request
 from starlette.responses import Response, JSONResponse
 
 from api.models.AssetDTO import AssetsResponse, AssetResponse
-from models.Asset import Asset, AssetType
+from models.Asset import Asset, AssetType, AssetContentType
 from repos.dao import DAO
 from api.dependency import get_dao
 import asyncio
@@ -105,7 +105,8 @@ async def upload_asset(
 
     asset = Asset(
         name=file.filename or "upload",
-        type=AssetType.IMAGE,
+        type=AssetType.UPLOADED,
+        content_type=AssetContentType.IMAGE,
         linked_char_id=linked_char_id,
         data=data,
         thumbnail=thumbnail_bytes
@@ -119,6 +120,7 @@ async def upload_asset(
         id=asset.id,
         name=asset.name,
         type=asset.type.value if hasattr(asset.type, "value") else asset.type,
+        content_type=asset.content_type.value if hasattr(asset.content_type, "value") else asset.content_type,
         linked_char_id=asset.linked_char_id,
         created_at=asset.created_at,
         url=asset.url
@@ -145,7 +147,7 @@ async def regenerate_thumbnails(dao: DAO = Depends(get_dao)):
     updated = 0
     
     for asset in assets:
-        if asset.type == AssetType.IMAGE and asset.data :
+        if asset.content_type == AssetContentType.IMAGE and asset.data :
             try:
                 thumb = await asyncio.to_thread(create_thumbnail, asset.data)
                 if thumb: