feat: Add hashAttributes method to RoktManager (#1021)

Author: alexs-mparticle

src/roktManager.ts

@@ -24,6 +24,7 @@ export interface IRoktSelection {
 
 export interface IRoktLauncher {
     selectPlacements: (options: IRoktSelectPlacementsOptions) => Promise<IRoktSelection>;
+    hashAttributes: (attributes: IRoktPartnerAttributes) => Promise<Record<string, string>>;
 }
 
 export interface IRoktMessage {
@@ -43,6 +44,7 @@ export interface IRoktKit  {
     launcher: IRoktLauncher | null;
     userAttributes: Dictionary<string>;
     selectPlacements: (options: IRoktSelectPlacementsOptions) => Promise<IRoktSelection>;
+    hashAttributes: (attributes: IRoktPartnerAttributes) => Promise<Record<string, string>>;
 }
 
 export interface IRoktManagerOptions {
@@ -136,6 +138,22 @@ export default class RoktManager {
         }
     }
 
+    public hashAttributes(attributes: IRoktPartnerAttributes): Promise<Record<string, string>> {
+        if (!this.isReady()) {
+            this.queueMessage({
+                methodName: 'hashAttributes',
+                payload: attributes,
+            });
+            return Promise.resolve({} as Record<string, string>);
+        }
+
+        try {
+            return this.kit.hashAttributes(attributes);
+        } catch (error) {
+            return Promise.reject(error instanceof Error ? error : new Error('Unknown error occurred'));
+        }
+    }
+
     private isReady(): boolean {
         // The Rokt Manager is ready when a kit is attached and has a launcher
         return Boolean(this.kit && this.kit.launcher);