优化视频复刻和商品内容大小

core/backend/apps/projects/views.py

@@ -1,4 +1,5 @@
 import logging
+from io import BytesIO
 from pathlib import Path
 import uuid
 
@@ -115,8 +116,23 @@ def _store_uploaded_asset(*, team, user, upload, asset_type: str, category: str,
     suffix = Path(upload.name).suffix.lower() or fallback_suffix
     asset_id = uuid.uuid4()
     object_key = f"teams/{team.id}/uploads/{asset_id}{suffix}"
+    # 图片走尺寸闸:小于 300px 的图能存进来,但送火山审核会被 WidthTooSmall 拒 ——
+    # 那时报错离上传很远(要到生成视频那一步),用户根本对不上号。
+    width = height = None
+    if asset_type == Asset.Type.IMAGE:
+        from apps.assets.image_guard import ImageTooSmallError, ensure_reviewable_image
+
+        raw = upload.read()
+        try:
+            width, height = ensure_reviewable_image(raw, label=name or "图片")
+        except ImageTooSmallError as exc:
+            # 转成 DRF 校验错 → 400 + 原文;裸 ValueError 会变成 500
+            raise ValidationError({"detail": str(exc)}) from exc
+        fileobj = BytesIO(raw)
+    else:
+        fileobj = upload.file
     stored = TosStorage().upload_fileobj(
-        fileobj=upload.file,
+        fileobj=fileobj,
         object_key=object_key,
         content_type=upload.content_type or "application/octet-stream",
     )
@@ -126,7 +142,8 @@ def _store_uploaded_asset(*, team, user, upload, asset_type: str, category: str,
     )
     AssetFile.objects.create(
         asset=asset, object_key=stored.object_key, bucket=stored.bucket,
-        content_type=stored.content_type, size_bytes=stored.size_bytes, is_primary=True,
+        content_type=stored.content_type, size_bytes=stored.size_bytes,
+        width=width, height=height, is_primary=True,
     )
     return asset