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import { MiddlwareTarget } from '../models/middlware-target.ts';import { Response, ServerRequest } from '../mod.ts';

export class CorsBuilder implements MiddlwareTarget {    private headers: Map<string, string>;      constructor() {      this.headers = new Map();    }
    onPreRequest(request: ServerRequest, responce: Response) {      return new Promise((res, rej) => {        res();      });    }
    onPostRequest(request: ServerRequest, responce: Response) {      return new Promise((resolve, rej) => {        this.headers.forEach((el, key) => {                    if(responce.headers){            responce.headers.set(key, el);          };
        });        resolve();      });    }
    WithOrigins(origins: string) {      this.headers.set('Access-Control-Allow-Origin', origins);      return this;    }
    AllowAnyMethod() {      this.headers.set('Access-Control-Allow-Methods', '*');      return this;    }
    AllowAnyHeaders() {      this.headers.set('Access-Control-Allow-Headers', '*');      return this;    }  }