All files / src/auth roles.guard.ts

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import { CanActivate, ExecutionContext, Injectable } from '@nestjs/common';
import { Reflector } from '@nestjs/core';
 
@Injectable()
export class RolesGuard implements CanActivate {
  constructor(private reflector: Reflector) {}
 
  canActivate(context: ExecutionContext): boolean {
    const role = this.reflector.get<string[]>('roles', context.getHandler());
    if (!role) {
      return true;
    }
 
    const request = context.switchToHttp().getRequest();
    const user = request.user;
 
    return role.includes(user.role);
  }
}