Switched to hased tokens based on uuid (to be canged)

ref #56

src/models/actions/CreateStatsClient.ts

@@ -1,6 +1,8 @@
+import * as argon2 from "argon2";
 import { IsBoolean, IsOptional, IsString } from 'class-validator';
-import crypto from "crypto";
+import * as uuid from 'uuid';
 import { StatsClient } from '../entities/StatsClient';
+
 /**
  * This classed is used to create a new StatsClient entity from a json body (post request).
  */
@@ -22,11 +24,11 @@ export class CreateStatsClient {
     /**
      * Converts this to a StatsClient entity.
      */
-    public toStatsClient(): StatsClient {
+    public async toStatsClient(): Promise<StatsClient> {
         let newClient: StatsClient = new StatsClient();
 
         newClient.description = this.description;
-        newClient.key = crypto.randomBytes(20).toString('hex');
+        newClient.key = await argon2.hash(uuid.v4());
         if (this.enabled === undefined || this.enabled === null) { newClient.enabled = true; }
         else { newClient.enabled = this.enabled }