优化视频复刻和商品内容大小

core/backend/apps/assets/tests.py

@@ -819,6 +819,20 @@ class FacetsProductsTests(TestCase):
         data = self.client.get("/api/assets/facets/?tab=others").json()
         self.assertEqual(data["products"], [])
 
+    def test_facets_products_newest_first(self):
+        from datetime import timedelta
+
+        from django.utils import timezone
+        from apps.products.models import Product
+
+        Asset.objects.create(
+            team=self.team, name="上身图2", asset_type="image", source="ai_generated",
+            category=Asset.Category.MODEL_TRYON, metadata={"product_id": str(self.p2.id)},
+        )
+        Product.objects.filter(id=self.p1.id).update(created_at=timezone.now() - timedelta(days=1))
+        data = self.client.get("/api/assets/facets/?tab=tryon").json()
+        self.assertEqual([p["id"] for p in data["products"]], [str(self.p2.id), str(self.p1.id)])
+
 
 class SubmitReviewTests(TestCase):
     """手动兜底:灰盾点击 → 提交审核;只对送审类放行,非送审类 400。"""
@@ -927,3 +941,55 @@ class ReviewScopeTests(TestCase):
         self.assertEqual(out["statuses"][str(proc.id)], "active")
         sub.assert_called_once()
         polled.assert_called_once()
+
+
+class ImageSizeGuardTests(TestCase):
+    """火山素材审核要求图片 300–6000 px。小图以前能一路存进商品库,
+    直到生成视频送审那一刻才炸([InvalidParameter.WidthTooSmall]) —— 报错离上传很远,
+    用户对不上号。改成入库前就挡住。"""
+
+    def _png(self, width, height):
+        from io import BytesIO
+
+        from PIL import Image
+
+        buf = BytesIO()
+        Image.new("RGB", (width, height), "white").save(buf, format="PNG")
+        return buf.getvalue()
+
+    def test_rejects_image_below_300px(self):
+        from apps.assets.image_guard import ImageTooSmallError, ensure_reviewable_image
+
+        with self.assertRaises(ImageTooSmallError) as ctx:
+            ensure_reviewable_image(self._png(120, 800), label="商品图")
+        self.assertIn("商品图", str(ctx.exception))
+        self.assertIn("300", str(ctx.exception))
+        self.assertIn("120×800", str(ctx.exception))   # 把实际尺寸写给用户,免得反复试
+
+    def test_rejects_image_above_6000px(self):
+        from apps.assets.image_guard import ImageTooSmallError, ensure_reviewable_image
+
+        with self.assertRaises(ImageTooSmallError):
+            ensure_reviewable_image(self._png(6400, 900))
+
+    def test_accepts_image_in_range_and_returns_size(self):
+        from apps.assets.image_guard import ensure_reviewable_image
+
+        self.assertEqual(ensure_reviewable_image(self._png(800, 1200)), (800, 1200))
+
+    def test_broken_file_is_rejected(self):
+        from apps.assets.image_guard import ImageTooSmallError, ensure_reviewable_image
+
+        with self.assertRaises(ImageTooSmallError):
+            ensure_reviewable_image(b"not-an-image")
+
+    def test_volcano_error_codes_are_humanized(self):
+        from apps.assets.review import humanize_submit_error
+
+        self.assertIn(
+            "图片太小",
+            humanize_submit_error("[InvalidParameter.WidthTooSmall] Width must be between 300px and 6000px."),
+        )
+        self.assertIn("格式不支持", humanize_submit_error("[InvalidParameter.InvalidImageFormat] bad"))
+        # 认不出的原样带出,不要吞掉
+        self.assertEqual(humanize_submit_error("Some brand new error"), "Some brand new error")