Exercise 3

Section

Mix.install([:floki, :httpoison])

# Importiere das Modul HTTPoison.Response
import HTTPoison.Response

defmodule WebsiteGetter do
  # Führe die HTTP-Anfrage durch
  def make_request do
    case HTTPoison.get("https://xkcd.com/archive/") do
      {:ok, %HTTPoison.Response{status_code: 200, body: doc}} ->
        handle_successful_request(doc)

      {:error, reason} ->
        IO.puts(reason)
    end
  end

  defp handle_successful_request(doc) do
    IO.puts("Erfolgreiche Anfrage! Statuscode: 200")
    # IO.inspect doc
    doc
  end
end

tree = WebsiteGetter.make_request()
comics = tree |> Floki.find("body") |> Floki.find(".box") |> Floki.find("a")

# comic_count = tree |> Floki.find("body") |> Floki.find(".box") |> Floki.find("a") |> Enum.count()

IO.puts("Die Anzahl an Comics auf der Webseite ist #{Enum.count(comics)}")