Initial commit.

lib/swapi_example.ex

@@ -0,0 +1,37 @@
+defmodule SwapiExample do
+  @moduledoc """
+  Lists all of the starships and their respective pilots from the Star Wars
+  API.
+  """
+
+  alias SwapiExample.Client
+
+  @doc """
+  The main entrypoint of the program.
+  """
+  def run do
+    IO.puts("Starship Model\t| Starship Name\t| Pilots")
+    {:ok, resp} = Client.starships()
+
+    print_starships(resp)
+  end
+
+  defp print_starships(resp) do
+    starships = resp.body["results"]
+
+    for starship <- starships do
+      pilots = for pilot_url <- starship["pilots"] do
+        {:ok, resp} = Client.get(pilot_url)
+        pilot = resp.body
+        pilot["name"]
+      end
+
+      IO.puts("#{starship["model"]}\t| #{starship["name"]}\t| " <> Enum.join(pilots, ", "))
+    end
+
+    if resp.body["next"] do
+      {:ok, next_resp} = Client.get(resp.body["next"])
+      print_starships(next_resp)
+    end
+  end
+end

lib/swapi_example/client.ex

@@ -0,0 +1,19 @@
+defmodule SwapiExample.Client do
+  use Tesla
+
+  plug Tesla.Middleware.BaseUrl, "https://swapi.dev/api/"
+  plug Tesla.Middleware.FollowRedirects
+  plug Tesla.Middleware.JSON
+
+  def starships() do
+    get("/starships/")
+  end
+
+  def people() do
+    get("/people/")
+  end
+
+  def person(id) do
+    get("/people/#{id}/")
+  end
+end