feat: refine topic insights and learner experience

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

@@ -19,7 +19,6 @@ from app.schemas.admin import (
 )
 from app.services.admin_service import OperationLogService
 from app.services.content_generation_config_service import (
-    SAMPLE_VALUES,
     ContentGenerationConfigService,
     ContentGenerationType,
     config_detail,
@@ -185,16 +184,10 @@ def test_content_generation(
     current_admin: Admin = Depends(get_current_admin),
 ) -> dict:
     variables = [item.model_dump() for item in payload.variables]
-    values = dict(SAMPLE_VALUES)
-    values.update(
-        {
-            "issue": payload.sampleText.strip()[:3000],
-            "summary": payload.sampleText.strip()[:6000],
-            "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],
-        }
+    values = ContentGenerationConfigService.build_test_values(
+        payload.configType,
+        variables,
+        payload.sampleText,
     )
     generated, used_fallback = ContentGenerationConfigService.generate_values(
         db,

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

@@ -20,6 +20,7 @@ from app.schemas.chat import (
     ChatCompletionRequest,
     ChatMessageRead,
     ChatSessionRead,
+    CreateSessionRequest,
     CreateSessionResponse,
     StopChatRequest,
     UpdateSessionTitleRequest,
@@ -43,8 +44,17 @@ logger = logging.getLogger(__name__)
 
 
 @router.post("/session")
-def create_session(db: Session = Depends(get_db), current: UserAuthContext = Depends(get_current_user_context)) -> dict:
-    session = ChatService.create_session(db, current.user, current.chat_scope)
+def create_session(
+    payload: CreateSessionRequest | None = None,
+    db: Session = Depends(get_db),
+    current: UserAuthContext = Depends(get_current_user_context),
+) -> dict:
+    session = ChatService.create_session(
+        db,
+        current.user,
+        current.chat_scope,
+        current_session_id=payload.currentSessionId if payload else None,
+    )
     return api_success(CreateSessionResponse(sessionId=session.id).model_dump())