feat: Add skip function on dexter service about drash HOT 8 CLOSED

import * as Drash from "https://deno.land/x/[email protected]/mod.ts";
import { DexterService } from "https://deno.land/x/[email protected]/src/services/dexter/dexter.ts";

/**
 * Class to override DexterService that can skip the logging process for
 * specific requests.
 */
class SkippableDexterService extends DexterService {
  /**
   * Write logs after a resource is hit.
   * @param request
   * @param response
   */
  runAfterResource(request: Drash.Request, response: Drash.Response): void {
    if (this.#skip(request)) {
      return;
    }
    super.runAfterResource(request, response);
  }

  /**
   * Write logs before a resource is hit.
   * @param request
   * @param response
   */
  public runBeforeResource(
    request: Drash.Request,
    response: Drash.Response,
  ): void {
    if (this.#skip(request)) {
      return;
    }
    super.runBeforeResource(request, response);
  }

  /**
   * Should logging be skipped for the request in question?
   * @param request
   * @returns True if yes, false if no.
   */
  #skip(request: Drash.Request): boolean {
    const url = new URL(request.url);
    if (url.pathname === "/health_check") {
      return true;
    }
    return false;
  }
}

// Create the skippable version of DexterService to be plugged into the server
const dexter = new SkippableDexterService({
  enabled: true,
  method: true,
  url: true,
});

/**
 * Some basic resource.
 */
class HomeResource extends Drash.Resource {
  public paths = ["/", "/home"];

  public GET(request: Drash.Request, response: Drash.Response): void {
    return response.text("Hello");
  }
}

/**
 * Some resource that has a path that matches SkippableDexterService#skip list.
 */
class SkipsDexterServiceResource extends Drash.Resource {
  public paths = ["/health_check"];

  public GET(request: Drash.Request, response: Drash.Response): void {
    return response.text("Hello");
  }
}

// Create your server and plug in the skippable dexter service
const server = new Drash.Server({
  resources: [
    HomeResource,
    SkipsDexterServiceResource,
  ],
  services: [
    dexter,
  ],
  hostname: "0.0.0.0",
  port: 1447,
  protocol: "http",
});

server.run();

console.log(`Server running at ${server.address}`);
console.log(`Try it out:\n  - /home will result in logs\n  - /health_check will skip logging`);

export abstract class MyBaseResourceWithBetterName extends Drash.Resource {
  public services = {
    ALL: [
      new DexterService(),
    ],
  };
}

class HomeResource extends MyBaseResourceWithBetterName {
  public paths = ["/home", "/foo"];
  // Uses dexter
}

class HealthCheck extends Drash.Resource {
  public paths = ["/health_check"];
  // Doesn't use dexter
}