显示精选审核提交失败原因

统一素材精选审核提交资格判断

在素材菜单显示不可提交和后端拒绝原因

将编辑器业务拒绝映射为 400 并保留中文原因

补充精选审核原因展示测试和文档口径

src/components/image-editor/ImageCanvasAssetLibraryModel.test.ts

@@ -21,6 +21,7 @@ import {
   renameAssetFolderById,
   replaceLocalAssetFolder,
   resolveAllAssetSelection,
+  resolveAssetShowcaseSubmissionState,
   resolveAssetFolderIdFromPoint,
   resolveDefaultAssetFolder,
   resolvePreferredAssetUploadFolder,
@@ -89,6 +90,58 @@ describe('ImageCanvasAssetLibraryModel', () => {
     ]);
   });
 
+  it('explains why assets cannot be submitted to showcase review', () => {
+    expect(
+      resolveAssetShowcaseSubmissionState(createAsset()).reason,
+    ).toBe('只有生成素材可以提交精选审核');
+    expect(
+      resolveAssetShowcaseSubmissionState(
+        createAsset({ sourceType: 'generated', persisted: false }),
+      ).reason,
+    ).toBe('素材保存完成后才能提交精选审核');
+    expect(
+      resolveAssetShowcaseSubmissionState(
+        createAsset({ sourceType: 'generated', src: '' }),
+      ).reason,
+    ).toBe('没有媒体内容的素材不能提交精选审核');
+    expect(
+      resolveAssetShowcaseSubmissionState(
+        createAsset({
+          sourceType: 'generated',
+          showcaseReviewStatus: 'rejected',
+        }),
+      ),
+    ).toMatchObject({
+      canSubmit: false,
+      label: '精选未通过',
+      reason: '该素材审核未通过，不能重复提交',
+    });
+  });
+
+  it('allows persisted generated assets to be submitted and keeps prior backend errors visible', () => {
+    expect(
+      resolveAssetShowcaseSubmissionState(
+        createAsset({ sourceType: 'generated' }),
+      ),
+    ).toMatchObject({
+      canSubmit: true,
+      label: '提交精选审核',
+      reason: null,
+    });
+    expect(
+      resolveAssetShowcaseSubmissionState(
+        createAsset({
+          sourceType: 'generated',
+          showcaseSubmitError: '只有生成素材可以提交精选审核',
+        }),
+      ),
+    ).toMatchObject({
+      canSubmit: true,
+      label: '提交精选审核',
+      reason: '只有生成素材可以提交精选审核',
+    });
+  });
+
   it('filters grouped assets by folder and asset search text', () => {
     const groupedAssets = groupAssetsByFolder(
       [