refactor wenxin rerank (#9486)

Co-authored-by: cuihz <cuihz@knowbox.cn>

api/core/model_runtime/model_providers/wenxin/rerank/rerank.py

 
 import httpx
 
-from core.model_runtime.entities.common_entities import I18nObject
-from core.model_runtime.entities.model_entities import AIModelEntity, FetchFrom, ModelPropertyKey, ModelType
 from core.model_runtime.entities.rerank_entities import RerankDocument, RerankResult
-from core.model_runtime.errors.invoke import (
-    InvokeAuthorizationError,
-    InvokeBadRequestError,
-    InvokeConnectionError,
-    InvokeError,
-    InvokeRateLimitError,
-    InvokeServerUnavailableError,
-)
+from core.model_runtime.errors.invoke import InvokeError
 from core.model_runtime.errors.validate import CredentialsValidateFailedError
 from core.model_runtime.model_providers.__base.rerank_model import RerankModel
 from core.model_runtime.model_providers.wenxin._common import _CommonWenxin
+from core.model_runtime.model_providers.wenxin.wenxin_errors import (
+    InternalServerError,
+    invoke_error_mapping,
+)
 
 
 class WenxinRerank(_CommonWenxin):
             response.raise_for_status()
             return response.json()
         except httpx.HTTPStatusError as e:
-            raise InvokeServerUnavailableError(str(e))
+            raise InternalServerError(str(e))
 
 
 class WenxinRerankModel(RerankModel):
 
             return RerankResult(model=model, docs=rerank_documents)
         except httpx.HTTPStatusError as e:
-            raise InvokeServerUnavailableError(str(e))
+            raise InternalServerError(str(e))
 
     def validate_credentials(self, model: str, credentials: dict) -> None:
         """
         """
         Map model invoke error to unified error
         """
-        return {
-            InvokeConnectionError: [httpx.ConnectError],
-            InvokeServerUnavailableError: [httpx.RemoteProtocolError],
-            InvokeRateLimitError: [],
-            InvokeAuthorizationError: [httpx.HTTPStatusError],
-            InvokeBadRequestError: [httpx.RequestError],
-        }
-
-    def get_customizable_model_schema(self, model: str, credentials: dict) -> AIModelEntity:
-        """
-        generate custom model entities from credentials
-        """
-        entity = AIModelEntity(
-            model=model,
-            label=I18nObject(en_US=model),
-            model_type=ModelType.RERANK,
-            fetch_from=FetchFrom.CUSTOMIZABLE_MODEL,
-            model_properties={ModelPropertyKey.CONTEXT_SIZE: int(credentials.get("context_size"))},
-        )
-
-        return entity
+        return invoke_error_mapping()