chore: apply ty checks on api code with script and ci action (#24653)

api/services/dataset_service.py

@@ -133,7 +133,11 @@ class DatasetService:
 
         # Check if tag_ids is not empty to avoid WHERE false condition
         if tag_ids and len(tag_ids) > 0:
-            target_ids = TagService.get_target_ids_by_tag_ids("knowledge", tenant_id, tag_ids)
+            target_ids = TagService.get_target_ids_by_tag_ids(
+                "knowledge",
+                tenant_id,  # ty: ignore [invalid-argument-type]
+                tag_ids,
+            )
             if target_ids and len(target_ids) > 0:
                 query = query.where(Dataset.id.in_(target_ids))
             else:
@@ -2361,7 +2365,9 @@ class SegmentService:
         index_node_ids = [seg.index_node_id for seg in segments]
         total_words = sum(seg.word_count for seg in segments)
 
-        document.word_count -= total_words
+        document.word_count = (
+            document.word_count - total_words if document.word_count and document.word_count > total_words else 0
+        )
         db.session.add(document)
 
         delete_segment_from_index_task.delay(index_node_ids, dataset.id, document.id)

api/services/external_knowledge_service.py

@@ -229,7 +229,7 @@ class ExternalDatasetService:
 
     @staticmethod
     def get_external_knowledge_api_settings(settings: dict) -> ExternalKnowledgeApiSetting:
-        return ExternalKnowledgeApiSetting.parse_obj(settings)
+        return ExternalKnowledgeApiSetting.model_validate(settings)
 
     @staticmethod
     def create_external_dataset(tenant_id: str, user_id: str, args: dict) -> Dataset:

api/services/model_load_balancing_service.py

@@ -170,7 +170,9 @@ class ModelLoadBalancingService:
                 if variable in credentials:
                     try:
                         credentials[variable] = encrypter.decrypt_token_with_decoding(
-                            credentials.get(variable), decoding_rsa_key, decoding_cipher_rsa
+                            credentials.get(variable),  # ty: ignore [invalid-argument-type]
+                            decoding_rsa_key,
+                            decoding_cipher_rsa,
                         )
                     except ValueError:
                         pass

api/services/tools/mcp_tools_manage_service.py

@@ -229,7 +229,7 @@ class MCPToolManageService:
         provider_controller = MCPToolProviderController._from_db(mcp_provider)
         tool_configuration = ProviderConfigEncrypter(
             tenant_id=mcp_provider.tenant_id,
-            config=list(provider_controller.get_credentials_schema()),
+            config=list(provider_controller.get_credentials_schema()),  # ty: ignore [invalid-argument-type]
             provider_config_cache=NoOpProviderCredentialCache(),
         )
         credentials = tool_configuration.encrypt(credentials)