fix(spApi): Compatibility with 429 code

.changeset/old-flowers-brake.md

@@ -0,0 +1,5 @@
+---
+'@bnb-chain/greenfield-js-sdk': patch
+---
+
+fix(spApi): Compatibility with 429 code

packages/js-sdk/src/clients/spclient/spClient.ts

@@ -6,6 +6,7 @@ import {
   newRequestHeadersByMeta,
 } from '@/clients/spclient/auth';
 import { parseError } from '@/clients/spclient/spApis/parseError';
+import { SP_NOT_AVAILABLE_ERROR_CODE, SP_NOT_AVAILABLE_ERROR_MSG } from '@/constants/http';
 import { ReqMeta } from '@/types/auth';
 import { injectable } from 'tsyringe';
 import { getGetObjectMetaInfo } from './spApis/getObject';
@@ -80,6 +81,14 @@ export class SpClient implements ISpClient {
 
       const { status } = response;
 
+      if (status === SP_NOT_AVAILABLE_ERROR_CODE) {
+        throw {
+          code: SP_NOT_AVAILABLE_ERROR_CODE,
+          message: SP_NOT_AVAILABLE_ERROR_MSG,
+          statusCode: status,
+        };
+      }
+
       if (!response.ok) {
         const xmlError = await response.text();
         const { code, message } = await parseError(xmlError);

packages/js-sdk/src/constants/http.ts

@@ -1,7 +1,12 @@
 export const EMPTY_STRING_SHA256 =
   'e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855';
-export const MOCK_SIGNATURE = '1234567812345678123456781234567812345678123456781234567812345678';
 export const NORMAL_ERROR_CODE = 404;
 export const METHOD_GET = 'GET';
 export const METHOD_POST = 'POST';
 export const METHOD_PUT = 'PUT';
+
+// SPECIAL ERROR CODE
+export const SP_NOT_AVAILABLE_ERROR_CODE = 429;
+
+// SPECIAL ERROR MESSAGE
+export const SP_NOT_AVAILABLE_ERROR_MSG = 'SP not available';