lib/src/http/kernel/module/PoweredByHeaderInjectionHTTPModule.ts

import {HTTPKernelModule} from "../HTTPKernelModule";
import {Request} from "../../lifecycle/Request";
import {Injectable, Inject} from "@extollo/di"
import {HTTPKernel} from "../HTTPKernel";
import {Config} from "../../../service/Config";

@Injectable()
export class PoweredByHeaderInjectionHTTPModule extends HTTPKernelModule {
    @Inject()
    protected readonly config!: Config;

    public static register(kernel: HTTPKernel) {
        kernel.register(this).after()
    }

    public async apply(request: Request) {
        if ( !this.config.get('server.poweredBy.hide', false) ) {
            request.response.setHeader('X-Powered-By', this.config.get('server.poweredBy.header', 'Extollo'))
        }

        return request
    }
}