Ability to get catalog

Author: dantswain

lib/beanie/registry_api.ex

@@ -0,0 +1,34 @@
+defmodule Beanie.RegistryAPI do
+  defmodule Registry do
+    defstruct(location: nil, user: nil, password: nil, http_client: HTTPotion)
+
+    def at_url(location, user \\ nil, password \\ nil) do
+      %Registry{
+        location: location,
+        user: user,
+        password: password
+      }
+    end
+
+    def url(registry = %Registry{}, path) do
+      [
+        registry.location,
+        "v2",
+        path
+      ]
+      |> Enum.join("/")
+    end
+
+    def get(registry = %Registry{}, path) do
+      response = registry.http_client.get!(
+        url(registry, path),
+        [basic_auth: {registry.user, registry.password}]
+      )
+      Poison.decode!(response.body)
+    end
+  end
+
+  def catalog(registry = %Registry{}) do
+    Registry.get(registry, "_catalog")
+  end
+end

mix.exs

@@ -18,8 +18,8 @@ defmodule Beanie.Mixfile do
   # Type `mix help compile.app` for more information.
   def application do
     [mod: {Beanie, []},
-     applications: [:phoenix, :phoenix_pubsub, :phoenix_html, :cowboy, :logger, :gettext,
-                    :phoenix_ecto, :postgrex]]
+     applications: [:phoenix, :phoenix_pubsub, :phoenix_html, :cowboy, :logger,
+                    :gettext, :phoenix_ecto, :postgrex, :httpotion]]
   end
 
   # Specifies which paths to compile per environment.
@@ -36,6 +36,8 @@ defmodule Beanie.Mixfile do
      {:postgrex, ">= 0.0.0"},
      {:phoenix_html, "~> 2.6"},
      {:phoenix_live_reload, "~> 1.0", only: :dev},
+     {:httpotion, "~>3.0.1"},
+     {:poison, "~>2.2.0"},
      {:gettext, "~> 0.11"},
      {:cowboy, "~> 1.0"}]
   end

mix.lock

@@ -6,6 +6,8 @@
   "ecto": {:hex, :ecto, "2.0.5", "7f4c79ac41ffba1a4c032b69d7045489f0069c256de606523c65d9f8188e502d", [:mix], [{:db_connection, "~> 1.0-rc.4", [hex: :db_connection, optional: true]}, {:decimal, "~> 1.1.2 or ~> 1.2", [hex: :decimal, optional: false]}, {:mariaex, "~> 0.7.7", [hex: :mariaex, optional: true]}, {:poison, "~> 1.5 or ~> 2.0", [hex: :poison, optional: true]}, {:poolboy, "~> 1.5", [hex: :poolboy, optional: false]}, {:postgrex, "~> 0.12.0", [hex: :postgrex, optional: true]}, {:sbroker, "~> 1.0-beta", [hex: :sbroker, optional: true]}]},
   "fs": {:hex, :fs, "0.9.2", "ed17036c26c3f70ac49781ed9220a50c36775c6ca2cf8182d123b6566e49ec59", [:rebar], []},
   "gettext": {:hex, :gettext, "0.11.0", "80c1dd42d270482418fa158ec5ba073d2980e3718bacad86f3d4ad71d5667679", [:mix], []},
+  "httpotion": {:hex, :httpotion, "3.0.1", "6165e7fe4052dfeadd4b480e4ed6619975242ac91d577e4868af92613f9e99df", [:mix], [{:ibrowse, "~> 4.2", [hex: :ibrowse, optional: false]}]},
+  "ibrowse": {:hex, :ibrowse, "4.2.2", "b32b5bafcc77b7277eff030ed32e1acc3f610c64e9f6aea19822abcadf681b4b", [:rebar3], []},
   "mime": {:hex, :mime, "1.0.1", "05c393850524767d13a53627df71beeebb016205eb43bfbd92d14d24ec7a1b51", [:mix], []},
   "phoenix": {:hex, :phoenix, "1.2.1", "6dc592249ab73c67575769765b66ad164ad25d83defa3492dc6ae269bd2a68ab", [:mix], [{:cowboy, "~> 1.0", [hex: :cowboy, optional: true]}, {:phoenix_pubsub, "~> 1.0", [hex: :phoenix_pubsub, optional: false]}, {:plug, "~> 1.1", [hex: :plug, optional: false]}, {:poison, "~> 1.5 or ~> 2.0", [hex: :poison, optional: false]}]},
   "phoenix_ecto": {:hex, :phoenix_ecto, "3.0.1", "42eb486ef732cf209d0a353e791806721f33ff40beab0a86f02070a5649ed00a", [:mix], [{:ecto, "~> 2.0", [hex: :ecto, optional: false]}, {:phoenix_html, "~> 2.6", [hex: :phoenix_html, optional: true]}, {:plug, "~> 1.0", [hex: :plug, optional: false]}]},