maxwell vs httpoison vs httppotion examples

httpoison_request_response_example.ex

defmodule Httpoison.GitHub do
  use HTTPoison.Base

  def process_url(url) do
    "https://api.github.com" <> url
  end
  
  def process_request_headers(headers) do
    Dict.put headers, :"User-Agent", "github-httpoison"
  end  

  def process_response_body(body) do
    body
    |> Poison.decode!
  end
  
  def get_public_repos(name) do
    "users/" <> name
    |>get().body["public_repos"] 
  end
end
iex>Httpoison.GitHub.start
iex> Httpoison.GitHub.get_public_repos("zhongwencool")

httppotion_request_response_example.ex

defmodule HttpPotion.GitHub do
  use HTTPotion.Base

  def process_url(url) do
    "https://api.github.com/" <> url
  end

  def process_request_headers(headers) do
    Dict.put headers, :"User-Agent", "github-httpotion"
  end

  def process_response_body(body) do
    body |> IO.iodata_to_binary |> :jsx.decode
    |> :orddict.from_list
  end
  
  def get_pubilc_repos(name) do
    "users/" <> name
    |> get().body["public_repos"]
  end
end

iex> HttpPotion.Github.get_public_repos("zhongwencool")

maxwell_request_response_example.ex

defmodule Maxwell.Client do
  use Maxwell.Builder, ~w(get post put)a
  adapter Maxwell.Adapter.Ibrowse
  # or adapter Maxwell.Adapter.Hackney

  middleware Maxwell.Middleware.BaseUrl,   "https://api.github.com"
  middleware Maxwell.Middleware.Headers,   %{'User-Agent': "github-maxwell"}
  middleware Maxwell.Middleware.DecodeJson
  
  def get_public_repos(name) do
    url("users/" <> name)
    |> get!
    |> get_in([:body, "public_repos"])
  end
end  
  
iex> Maxwell.Github.get_public_repos("zhongwencool")