feat: support configurable card variables and layouts

ai_knowledge_base_v2/apps/backend/app/api/admin_content_generation.py

@@ -50,6 +50,7 @@ def save_content_generation_config(
         config_type=config_type,
         template_content=payload.templateContent,
         instruction_content=payload.instructionContent,
+        variables=[item.model_dump() for item in payload.variables],
         updated_by=current_admin.id,
     )
     OperationLogService.write(
@@ -166,7 +167,15 @@ def preview_content_generation(
     payload: ContentGenerationPreviewRequest,
     current_admin: Admin = Depends(get_current_admin),
 ) -> dict:
-    return api_success({"content": ContentGenerationConfigService.preview(payload.configType, payload.templateContent)})
+    return api_success(
+        {
+            "content": ContentGenerationConfigService.preview(
+                payload.configType,
+                payload.templateContent,
+                [item.model_dump() for item in payload.variables],
+            )
+        }
+    )
 
 
 @router.post("/content-generation/test")
@@ -175,6 +184,7 @@ def test_content_generation(
     db: Session = Depends(get_db),
     current_admin: Admin = Depends(get_current_admin),
 ) -> dict:
+    variables = [item.model_dump() for item in payload.variables]
     values = dict(SAMPLE_VALUES)
     values.update(
         {
@@ -183,6 +193,7 @@ def test_content_generation(
             "current_focus": "（请由 AI 根据测试材料整理）",
             "next_observation": "（请由 AI 根据测试材料整理）",
             "teacher_question": "（请由 AI 根据测试材料整理）",
+            "source_material": payload.sampleText.strip()[:20000],
         }
     )
     generated, used_fallback = ContentGenerationConfigService.generate_values(
@@ -190,9 +201,10 @@ def test_content_generation(
         config_type=payload.configType,
         instruction_content=payload.instructionContent,
         values=values,
+        variables=variables,
         user_id=None,
     )
-    content = ContentGenerationConfigService.render(payload.configType, payload.templateContent, generated)
+    content = ContentGenerationConfigService.render(payload.configType, payload.templateContent, generated, variables)
     OperationLogService.write(
         db,
         admin_id=current_admin.id,