feat: Allow xAPI config for version and adapter to be overriden when …

…instantiating CMI5 class

src/AbstractCmi5.ts

@@ -43,6 +43,7 @@ import {
   Cmi5TerminateStatement,
 } from "./Cmi5Statements";
 import { AdapterPromise } from "@xapi/xapi/dist/types/adapters";
+import { XAPIConfig } from "@xapi/xapi/dist/types/XAPIConfig";
 
 export * from "./interfaces";
 
@@ -66,9 +67,14 @@ export default class AbstractCmi5 {
   private _initializedDate!: Date;
   private _authToken: string | null = null;
   private _xapi: XAPI;
-
-  constructor(launchParameters: LaunchParameters) {
-    this._launchParameters = launchParameters;
+  private _xapiConfig: Pick<XAPIConfig, "adapter" | "version">;
+
+  constructor(config: {
+    launchParameters: LaunchParameters;
+    xapiConfig: Pick<XAPIConfig, "adapter" | "version">;
+  }) {
+    this._launchParameters = config.launchParameters;
+    this._xapiConfig = config.xapiConfig;
     if (!this._launchParameters.fetch) {
       throw Error("Unable to construct, no `fetch` parameter found in URL.");
     } else if (!this._launchParameters.endpoint) {
@@ -139,6 +145,7 @@ export default class AbstractCmi5 {
       : await this.getAuthTokenFromLMS(this._launchParameters.fetch);
     this._authToken = authToken;
     this._xapi = new XAPI({
+      ...this._xapiConfig,
       endpoint: this._launchParameters.endpoint,
       auth: `Basic ${authToken}`,
     });

src/Cmi5.ts

@@ -1,16 +1,21 @@
 import XAPI from "@xapi/xapi";
 import { LaunchParameters } from "./interfaces";
 import AbstractCmi5 from "./AbstractCmi5";
+import { XAPIConfig } from "@xapi/xapi/dist/types/XAPIConfig";
 
 export * from "./interfaces";
 
 export default class Cmi5 extends AbstractCmi5 {
   private static _instance: Cmi5 | null = null;
 
-  constructor(
-    launchParameters: LaunchParameters = Cmi5.getLaunchParametersFromLMS()
-  ) {
-    super(launchParameters);
+  constructor(config?: {
+    launchParameters?: LaunchParameters;
+    xapiConfig?: Pick<XAPIConfig, "adapter" | "version">;
+  }) {
+    const launchParameters =
+      config?.launchParameters ?? Cmi5.getLaunchParametersFromLMS();
+    const xapiConfig = config?.xapiConfig ?? {};
+    super({ launchParameters, xapiConfig });
   }
 
   static get instance(): Cmi5 {