MC:2978 Added utm source, utm medium and utm campaign at login flow

Author: Prashant-7718

packages/sdk/src/index.ts

@@ -75,9 +75,15 @@ export class MermaidChart {
   public async getAuthorizationData({
     state,
     scope = ['email'],
+    utm_source,
+    utm_medium,
+    utm_campaign
   }: {
     state?: string;
     scope?: string[];
+    utm_source?: string;
+    utm_medium?: string;
+    utm_campaign?: string;
   } = {}): Promise<AuthorizationData> {
     if (!this.redirectURI) {
       throw new Error('redirectURI is not set');
@@ -90,12 +96,20 @@ export class MermaidChart {
     this.pendingStates[stateID] = {
       codeVerifier,
     };
+    
+    const extraParams: Record<string, string> = {};
+    if (utm_source && utm_medium && utm_campaign) {
+      extraParams.utm_source = utm_source;
+      extraParams.utm_medium = utm_medium;
+      extraParams.utm_campaign = utm_campaign;
+    }
 
     const url = await this.oauth.authorizationCode.getAuthorizeUri({
       redirectUri: this.redirectURI,
       state: stateID,
       codeVerifier,
       scope,
+      ...(Object.keys(extraParams).length > 0 && { extraParams }),
     });
 
     // Deletes the state after 60 seconds