Fixed #194 issues

api/src/services/db/rolesService.ts

@@ -3,6 +3,7 @@ import pool from '../../db';
 import { Role, RoleSummary } from '@app/shared/types/roles'
 import { logger } from '../logging/logger';
 import { memberCache } from '../../routes/auth';
+import * as mariadb from 'mariadb';
 
 export async function assignUserGroup(userID: number, roleID: number) {
     try {
@@ -62,4 +63,16 @@ export async function getUsersWithRole(roleId: number): Promise<MemberLight[]> {
     )
 
     return out as MemberLight[]
+}
+
+export async function stripUserRoles(userID: number, con: mariadb.Pool | mariadb.Connection = pool) {
+    try {
+        const out = await con.query(`DELETE FROM members_roles WHERE member_id = ?;`, [userID]);
+        return { success: true, affectedRows: out.affectedRows };
+    } catch (error) {
+        logger.error('app', 'Failed to strip user roles', error);
+        throw error;
+    } finally {
+        memberCache.Invalidate(userID);
+    }
 }