Finish FarmbotCeleryScript.DotProps. TODO: Add `meta.*` attr support to `update_resource` RPC.

farmbot_celery_script/lib/farmbot_celery_script/dot_props.ex

@@ -1,13 +1,22 @@
 defmodule FarmbotCeleryScript.DotProps do
-  def create(key, val) do
-    if String.contains?(key, ".") do
-      recurse(key, val, %{})
-    else
-      %{key => val}
-    end
-  end
+  @dot "."
+  @doc ~S"""
+  Takes a "dotted" key and val.
+  Returns deeply nested hash.
 
-  def recurse(_key, _val, acc) do
-    acc
+  ## Examples
+
+      iex> create("foo.bar.baz", 321)
+      %{"foo" => %{"bar" => %{"baz" => 321}}}
+
+      iex> create("foo", "bar")
+      %{"foo" => "bar"}
+  """
+  def create(dotted, val) do
+    [key | list] = dotted |> String.split(@dot) |> Enum.reverse()
+
+    Enum.reduce(list, %{key => val}, fn next_key, acc ->
+      %{next_key => acc}
+    end)
   end
 end

farmbot_celery_script/test/dot_props_test.exs

@@ -1,8 +1,4 @@
 defmodule FarmbotCeleryScript.DotPropsTest do
   use ExUnit.Case
-  alias FarmbotCeleryScript.DotProps
-
-  test "converts dotted props to real nested maps" do
-    assert %{"foo" => "bar"} == DotProps.create("foo", "bar")
-  end
+  doctest FarmbotCeleryScript.DotProps, import: true
 end