Finish MFA v1 and refactor all tokens into separate TokenService with modified collection

backend/src/services/TokenService.ts

@@ -0,0 +1,69 @@
+import { Types } from 'mongoose';
+import { createTokenHelper, validateTokenHelper } from '../helpers/token';
+
+/**
+ * Class to handle token actions
+ * TODO: elaborate more on this class
+ */
+class TokenService {
+    /**
+     * Create a token [token] for type [type] with associated details
+     * @param {Object} obj
+     * @param {String} obj.type - type or context of token (e.g. emailConfirmation)
+     * @param {String} obj.email - email associated with the token
+     * @param {String} obj.phoneNumber - phone number associated with the token
+     * @param {Types.ObjectId} obj.organizationId - id of organization associated with the token
+     * @returns {String} token - the token to create
+     */
+    static async createToken({
+        type,
+        email,
+        phoneNumber,
+        organizationId
+    }: {
+        type: 'emailConfirmation' | 'emailMfa' | 'organizationInvitation' | 'passwordReset';
+        email?: string;
+        phoneNumber?: string;
+        organizationId?: Types.ObjectId;
+    }) {
+        return await createTokenHelper({
+            type,
+            email,
+            phoneNumber,
+            organizationId
+        });
+    }
+    
+    /**
+     * Validate whether or not token [token] and its associated details match a token in the DB
+     * @param {Object} obj
+     * @param {String} obj.type - type or context of token (e.g. emailConfirmation)
+     * @param {String} obj.email - email associated with the token
+     * @param {String} obj.phoneNumber - phone number associated with the token
+     * @param {Types.ObjectId} obj.organizationId - id of organization associated with the token
+     * @param {String} obj.token - the token to validate
+     */
+    static async validateToken({
+        type,
+        email,
+        phoneNumber,
+        organizationId,
+        token
+    }: {
+        type: 'emailConfirmation' | 'emailMfa' | 'organizationInvitation' | 'passwordReset';
+        email?: string;
+        phoneNumber?: string;
+        organizationId?: Types.ObjectId;
+        token: string;
+    }) {
+        return await validateTokenHelper({
+            type,
+            email,
+            phoneNumber,
+            organizationId,
+            token
+        });
+    }
+}
+
+export default TokenService;

backend/src/services/index.ts

@@ -3,11 +3,13 @@ import postHogClient from './PostHogClient';
 import BotService from './BotService';
 import EventService from './EventService';
 import IntegrationService from './IntegrationService';
+import TokenService from './TokenService';
 
 export {
     DatabaseService,
     postHogClient,
     BotService,
     EventService,
-    IntegrationService
+    IntegrationService,
+    TokenService
 }