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 requiredRoles = this.reflector.getAllAndOverride<string[]>('roles', [
      context.getHandler(),
      context.getClass(),
    ]);
    if (!requiredRoles) {
      return true;
    }
    const { user } = context.switchToHttp().getRequest();
    return requiredRoles.includes(user?.role);
  }
}