refactor: rename Atex.XRPC.Adapter to Atex.HTTP.Adapter

Also provide `Atex.HTTP` module for easy delegation to the currently configured adapter.

Author: Ovyerus

lib/http.ex

@@ -0,0 +1,6 @@
+defmodule Atex.HTTP do
+  @adapter Application.compile_env(:atex, :adapter, Atex.HTTP.Adapter.Req)
+
+  defdelegate get(url, opts), to: @adapter
+  defdelegate post(url, opts), to: @adapter
+end

lib/xrpc/adapter.ex renamed to lib/http/adapter.ex

@@ -1,6 +1,6 @@
-defmodule Atex.XRPC.Adapter do
+defmodule Atex.HTTP.Adapter do
   @moduledoc """
-  Behaviour for defining a HTTP client adapter to be used for XRPC.
+  Behaviour for defining a HTTP client adapter to be used within atex.
   """
 
   @type success() :: {:ok, map()}

lib/xrpc/adapter/req.ex renamed to lib/http/adapter/req.ex

@@ -1,9 +1,9 @@
-defmodule Atex.XRPC.Adapter.Req do
+defmodule Atex.HTTP.Adapter.Req do
   @moduledoc """
-  `Req` adapter for XRPC.
+  `Req` adapter for atex.
   """
 
-  @behaviour Atex.XRPC.Adapter
+  @behaviour Atex.HTTP.Adapter
 
   def get(url, opts) do
     Req.get(url, opts) |> adapt()

lib/xrpc.ex

@@ -1,9 +1,5 @@
 defmodule Atex.XRPC do
-  alias Atex.XRPC
-
-  defp adapter do
-    Application.get_env(:atex, :adapter, XRPC.Adapter.Req)
-  end
+  alias Atex.{HTTP, XRPC}
 
   # TODO: automatic user-agent, and env for changing it
 
@@ -16,38 +12,38 @@ defmodule Atex.XRPC do
   @doc """
   Perform a HTTP GET on a XRPC resource. Called a "query" in lexicons.
   """
-  @spec get(XRPC.Client.t(), String.t(), keyword()) :: XRPC.Adapter.result()
+  @spec get(XRPC.Client.t(), String.t(), keyword()) :: HTTP.Adapter.result()
   def get(%XRPC.Client{} = client, name, opts \\ []) do
     opts = put_auth(opts, client.access_token)
-    adapter().get(url(client, name), opts)
+    HTTP.get(url(client, name), opts)
   end
 
   @doc """
   Perform a HTTP POST on a XRPC resource. Called a "prodecure" in lexicons.
   """
-  @spec post(XRPC.Client.t(), String.t(), keyword()) :: XRPC.Adapter.result()
+  @spec post(XRPC.Client.t(), String.t(), keyword()) :: HTTP.Adapter.result()
   def post(%XRPC.Client{} = client, name, opts \\ []) do
     # TODO: look through available HTTP clients and see if they have a
     # consistent way of providing JSON bodies with auto content-type. If not,
     # create one for adapters.
     opts = put_auth(opts, client.access_token)
-    adapter().post(url(client, name), opts)
+    HTTP.post(url(client, name), opts)
   end
 
   @doc """
   Like `get/3` but is unauthenticated by default.
   """
-  @spec unauthed_get(String.t(), String.t(), keyword()) :: XRPC.Adapter.result()
+  @spec unauthed_get(String.t(), String.t(), keyword()) :: HTTP.Adapter.result()
   def unauthed_get(endpoint, name, opts \\ []) do
-    adapter().get(url(endpoint, name), opts)
+    HTTP.get(url(endpoint, name), opts)
   end
 
   @doc """
   Like `post/3` but is unauthenticated by default.
   """
-  @spec unauthed_post(String.t(), String.t(), keyword()) :: XRPC.Adapter.result()
+  @spec unauthed_post(String.t(), String.t(), keyword()) :: HTTP.Adapter.result()
   def unauthed_post(endpoint, name, opts \\ []) do
-    adapter().post(url(endpoint, name), opts)
+    HTTP.post(url(endpoint, name), opts)
   end
 
   # TODO: use URI module for joining instead?

lib/xrpc/client.ex

@@ -1,9 +1,9 @@
 defmodule Atex.XRPC.Client do
-  @doc """
+  @moduledoc """
   Struct to store client information for ATProto XRPC.
   """
 
-  alias Atex.XRPC
+  alias Atex.{XRPC, HTTP}
   use TypedStruct
 
   typedstruct do
@@ -39,9 +39,9 @@ defmodule Atex.XRPC.Client do
       iex> Atex.XRPC.Client.login("https://bsky.social", "example.com", "password123")
       {:ok, %Atex.XRPC.Client{...}}
   """
-  @spec login(String.t(), String.t(), String.t()) :: {:ok, t()} | XRPC.Adapter.error()
+  @spec login(String.t(), String.t(), String.t()) :: {:ok, t()} | HTTP.Adapter.error()
   @spec login(String.t(), String.t(), String.t(), String.t() | nil) ::
-          {:ok, t()} | XRPC.Adapter.error()
+          {:ok, t()} | HTTP.Adapter.error()
   def login(endpoint, identifier, password, auth_factor_token \\ nil) do
     json =
       %{identifier: identifier, password: password}
@@ -67,7 +67,7 @@ defmodule Atex.XRPC.Client do
   @doc """
   Request a new `refresh_token` for the given client.
   """
-  @spec refresh(t()) :: {:ok, t()} | XRPC.Adapter.error()
+  @spec refresh(t()) :: {:ok, t()} | HTTP.Adapter.error()
   def refresh(%__MODULE__{endpoint: endpoint, refresh_token: refresh_token} = client) do
     response =
       XRPC.unauthed_post(