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import { Response, ServerRequest } from "https://deno.land/std@0.70.0/http/server.ts";import { lookup } from "https://deno.land/x/media_types/mod.ts";import { CookieJar } from "./cookie_jar.ts";
export class DuckResponse {  private request: ServerRequest;  private response: Response;  private sent: boolean = false;  cookies?: CookieJar;
  constructor(request: ServerRequest) {    this.request = request;    this.response = {      status: 200,      headers: new Headers(),    };  }
  send(data?: string | object) {    if (this.sent) return console.warn("Response has been already sent, cancelling");        this.sent = true;    if (data) {      if (typeof data === "object") {        data = JSON.stringify(data);        this.response.headers?.set("Content-Type", "application/json");      } else {        this.response.headers?.set("Content-Type", "text/plain");      }      this.response.body = data;    }    this.request.respond(this.response);  }
  status(status: number) {    this.response.status = status;    return this;  }
  async file(filePath: string) {    try {      const contentType: any = await lookup(filePath);      this.response.headers?.set("Content-Type", contentType);      this.response.body = await Deno.open(filePath);      this.request.respond(this.response);    } catch (e) {      if (e instanceof Deno.errors.NotFound) return console.error(`File not found: ${filePath}`);        console.error(e);    }  }
  get headers(): Headers {    return this.response.headers!;  }
  get gStatus(): Number {    return this.response.status!;  }}