From aaf2f002244e17e4886e06c40568e094799bc997 Mon Sep 17 00:00:00 2001
From: alexpeachey <alex.peachey@gmail.com>
Date: Thu, 21 Mar 2019 15:10:12 -0700
Subject: [PATCH] Add JSONRPC.Method

---
 lib/json_rpc/method.ex | 37 +++++++++++++++++++++++++++++++++++++
 mix.exs                |  2 +-
 2 files changed, 38 insertions(+), 1 deletion(-)
 create mode 100644 lib/json_rpc/method.ex

diff --git a/lib/json_rpc/method.ex b/lib/json_rpc/method.ex
new file mode 100644
index 0000000..34115cd
--- /dev/null
+++ b/lib/json_rpc/method.ex
@@ -0,0 +1,37 @@
+defmodule JSONRPC.Method do
+  defmacro __using__(_opts) do
+    quote do
+      import JSONRPC.Method
+    end
+  end
+
+  defmacro defmethod(module_name, arg_name, opts, do: block) do
+    pre =
+      opts
+      |> Keyword.get(:pre, [])
+      |> List.wrap()
+      |> Enum.map(fn
+        {processor, popts} -> quote do: process(unquote(processor), unquote(popts))
+        processor -> quote do: process(unquote(processor))
+      end)
+
+    post =
+      opts
+      |> Keyword.get(:post, [])
+      |> List.wrap()
+      |> Enum.map(fn
+        {processor, popts} -> quote do: process(unquote(processor), unquote(popts))
+        processor -> quote do: process(unquote(processor))
+      end)
+
+    quote do
+      defmodule unquote(module_name) do
+        use JSONRPC.ActionBuilder
+
+        unquote(pre)
+        method(unquote(arg_name), do: unquote(block))
+        unquote(post)
+      end
+    end
+  end
+end
diff --git a/mix.exs b/mix.exs
index b13f63b..070af74 100644
--- a/mix.exs
+++ b/mix.exs
@@ -4,7 +4,7 @@ defmodule JsonRpcToolkit.MixProject do
   def project do
     [
       app: :json_rpc_toolkit,
-      version: "0.9.1",
+      version: "0.9.2",
       name: "json_rpc_toolkit",
       description: "A transport agnostic JSON-RPC library with support for Phoenix",
       elixir: "~> 1.8",