Chore/fetcher extra params

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@velora-dex/sdk",
-  "version": "9.3.1",
+  "version": "9.3.2-dev.1",
   "main": "dist/index.js",
   "module": "dist/sdk.esm.js",
   "typings": "dist/index.d.ts",

src/helpers/fetchers/axios.ts

@@ -12,11 +12,12 @@ export const constructFetcher =
       // adding apiKey to headers if it's provided
       const headers = extra?.apiKey
         ? {
+            ...extra.headers,
             'X-API-KEY': extra.apiKey,
             ...rest.headers,
             ...requestParams?.headers,
           }
-        : { ...rest.headers, ...requestParams?.headers };
+        : { ...extra?.headers, ...rest.headers, ...requestParams?.headers };
 
       const allParams = { ...rest, ...requestParams, headers };
 

src/helpers/fetchers/fetch.ts

@@ -5,7 +5,10 @@ import { FetcherError } from '../misc';
 type Fetch = typeof fetch;
 
 export const constructFetcher =
-  (fetch: Fetch, extra?: ExtraFetchParams): FetcherFunction =>
+  (
+    fetch: Fetch,
+    extra?: ExtraFetchParams & { keepalive?: boolean }
+  ): FetcherFunction =>
   async (params) => {
     try {
       const { url, method, requestParams } = params;
@@ -25,8 +28,13 @@ export const constructFetcher =
 
       // all headers combined
       const headers =
-        POSTheaders || apiHeaders || params.headers || requestParams?.headers
+        POSTheaders ||
+        apiHeaders ||
+        params.headers ||
+        requestParams?.headers ||
+        extra?.headers
           ? {
+              ...extra?.headers,
               ...apiHeaders,
               ...POSTheaders,
               ...params.headers,
@@ -39,6 +47,7 @@ export const constructFetcher =
         body,
         ...requestParams,
         headers,
+        keepalive: extra?.keepalive,
       });
 
       const data = await response.json();

src/index.ts

@@ -134,6 +134,7 @@ import type {
   OptimalRate,
   OptionalRate,
   APIVersion,
+  ExtraFetchParams,
 } from './types';
 
 import type {
@@ -420,6 +421,7 @@ export type {
   FetcherErrorInterface,
   APIVersion,
   SwapSideUnion,
+  ExtraFetchParams,
 };
 
 export { SDKConfig, constructPartialSDK } from './sdk/partial';

src/methods/swap/rates.ts

@@ -122,7 +122,7 @@ type RateQueryParams = {
   destTokenDexTransferFee?: string;
 
   /**
-   * @description To specify the protocol version. **Values:** 5 or 6.2 **Default**: 5.
+   * @description To specify the protocol version. **Values:** 5 or 6.2 **Default**: 6.2.
    */
   version?: number | string;
 

src/sdk/simple.ts

@@ -214,11 +214,12 @@ const constructFetcher = (options: FetcherOptions): FetcherFunction => {
     // adding apiKey to headers if it's provided
     const headers = options?.apiKey
       ? {
+          ...options.headers,
           'X-API-KEY': options.apiKey,
           ...params.headers,
           ...params.requestParams?.headers,
         }
-      : params.headers;
+      : { ...options.headers, ...params.headers };
 
     return options.fetcher({ ...params, headers });
   };

src/types.ts

@@ -62,7 +62,10 @@ export type FetcherFunction = <T, URL extends string = string>(
 ) => Promise<T>;
 
 // authentication or some other params required in `fetcher`
-export type ExtraFetchParams = { apiKey?: string };
+export type ExtraFetchParams = {
+  apiKey?: string;
+  headers?: Record<string, string>;
+};
 
 export interface ConstructFetchInput extends ConstructBaseInput {
   fetcher: FetcherFunction;