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• hypixel-skyblock-facade-master
  • src
    • utils
      • index.ts
      • Environment.ts
      • Hypixel.ts
      • Time.ts
      • Uuid.ts
      • Request.ts
    • public
      • index.html
    • index.ts
    • middleware
      • AuthIsPresent.ts
      • NotFound.ts
      • RegisterMetrics.ts
      • ErrorHandler.ts
    • constants
      • DungeonsExperience.ts
      • GeneralSkillsExperience.ts
      • SlayerExperience.ts
      • PetsExperience.ts
      • index.ts
      • PetItems.ts
      • RunecraftingSkillsExperience.ts
    • types
      • hypixel
        • DungeonGroups.ts
        • SlayerBosses.d.ts
        • SkyBlockProfile.d.ts
        • Slayer.d.ts
        • Dungeon.d.ts
        • PlayerStats.d.ts
        • SkyBlockProfilePlayerStats.d.ts
        • PetItems.ts
        • index.d.ts
        • SkyBlockProfileMembersResponse.d.ts
        • DungeonTypes.d.ts
        • weight
          • DungeonWeightGroup.d.ts
          • SkillWeightGroup.d.ts
          • SkillWeightEntity.d.ts
          • SlayerWeightGroup.d.ts
        • DungeonPlayerClass.d.ts
        • PetGroups.ts
        • SkyBlockProfileStats.d.ts
      • express
        • Request.d.ts
        • index.d.ts
        • Response.d.ts
    • contracts
      • Generator.ts
    • generators
      • DungeonsGenerator.ts
      • PetsGenerator.ts
      • SlayersGenerator.ts
      • SkillsGenerator.ts
    • Application.ts
    • exceptions
      • HttpException.ts
    • metrics
      • index.ts
      • Manager.ts
      • Worker.ts
    • routes
      • v1
        • GetStats.ts
        • Hello.ts
        • GetProfileWithStrategy.ts
        • GetProfiles.ts
  • .prettierrc
  • CONTRIBUTING.md
  • .editorconfig
  • CHANGELOG.md
  • LICENSE.md
  • .do
    • deploy.template.yaml
  • README.md
  • package.json
  • Dockerfile
  • tsconfig.json
  • .gitignore
  • .vscode
    • settings.json
  • docker-compose.yml

import axios from 'axios'
import { NextFunction, RequestHandler } from 'express'
import { Request, Response } from '../types/express'

/**
 * A list of headers that should be copied to the
 * response when preforming requests to the API.
 */
const headers = ['RateLimit-Limit', 'RateLimit-Remaining', 'RateLimit-Reset']

/**
 * Runs an async function and catches the errors thrown in it
 * and returns them to the Express error handler.
 *
 * @param fn The function that should be handled asynchronously
 */
export function asyncWrap(fn: RequestHandler) {
  return (request: Request, response: Response, next: NextFunction) => {
    return Promise.resolve(fn(request, response, next)).catch(next)
  }
}

/**
 * Creates a GET request using Axios, and shares some of the headers from
 * the request with the current request response object so the end-user
 * is notified about rate limits and other important details.
 *
 * @param response The original response object for the current request
 * @param url The URL that the GET request should be preformed on
 */
export async function preformGetRequest(response: Response, url: string) {
  const result = await axios.get(url)

  for (let header of headers) {
    if (result.headers.hasOwnProperty(header.toLowerCase())) {
      response.set(header, result.headers[header.toLowerCase()])
    }
  }

  return result
}