Merge pull request #56 from fireflies1988/feature/add-demo-trading-op…

…tion

feat(v2.3.1): add demoTrading flag to REST Client for demo mode support

package.json

@@ -1,6 +1,6 @@
 {
   "name": "bitget-api",
-  "version": "2.3.0",
+  "version": "2.3.1",
   "description": "Node.js & JavaScript SDK for Bitget REST APIs & WebSockets, with TypeScript & end-to-end tests.",
   "main": "lib/index.js",
   "types": "lib/index.d.ts",

src/rest-client-v2.ts

@@ -1262,7 +1262,7 @@ export class RestClientV2 extends BaseRestClient {
   }
 
   getFuturesContractConfig(params: {
-    symbol: string;
+    symbol?: string;
     productType: FuturesProductTypeV2;
   }): Promise<APIResponse<FuturesContractConfigV2[]>> {
     return this.get('/api/v2/mix/market/contracts', params);

src/util/BaseRestClient.ts

@@ -110,6 +110,7 @@ export default abstract class BaseRestClient {
         'X-CHANNEL-API-CODE': 'hbnni',
         'Content-Type': 'application/json',
         locale: 'en-US',
+        ...(restOptions.demoTrading ? { paptrading: '1' } : {}),
       },
     };
 

src/util/requestUtils.ts

@@ -11,6 +11,13 @@ export interface RestClientOptions {
   /** Set to `true` to connect to testnet. Uses the live environment by default. */
   // testnet?: boolean;
 
+  /**
+   * Set to `true` to use Bitget's demo trading: https://www.bitget.com/api-doc/common/demotrading/restapi.
+   *
+   * Disabled by default.
+   */
+  demoTrading?: boolean;
+
   /** Override the max size of the request window (in ms) */
   recvWindow?: number;