Merge pull request #20 from jakubvilhan/bugfix/fix-get-token-type

Fix update getToken to support async token fetch

Author: WilsonLe

src/callback-endpoint.ts

@@ -45,7 +45,7 @@ export const createCallbackEndpoint = (
       let access_token: string;
 
       if (pluginOptions.getToken) {
-        access_token = pluginOptions.getToken(code);
+        access_token = await pluginOptions.getToken(code);
       } else {
         const tokenResponse = await fetch(pluginOptions.tokenEndpoint, {
           method: "POST",

src/types.ts

@@ -115,7 +115,7 @@ export interface PluginTypes {
    * Function to get token from the OAuth providers.
    * If its not provided default will be used.
    */
-  getToken?: (code: string) => string;
+  getToken?: (code: string) => string | Promise<string>;
 
   /**
    * Redirect users after successful login.