Begin `DotProps` helper to support metta attrs.

farmbot_celery_script/lib/farmbot_celery_script/compilers/update_resource_compiler.ex

@@ -1,5 +1,5 @@
 defmodule FarmbotCeleryScript.Compiler.UpdateResource do
-  alias FarmbotCeleryScript.{Compiler, AST}
+  alias FarmbotCeleryScript.{Compiler, AST, DotProps}
 
   def update_resource(%AST{args: args, body: body}, env) do
     quote do
@@ -31,7 +31,7 @@ defmodule FarmbotCeleryScript.Compiler.UpdateResource do
     IO.puts("TODO: Need to apply handlebars to `value`s.")
     key = Map.fetch!(pair.args, :label)
     val = Map.fetch!(pair.args, :value)
-    next_acc = Map.merge(acc, %{key => val})
+    next_acc = Map.merge(acc, DotProps.create(key, val))
     unpair(rest, next_acc)
   end
 

farmbot_celery_script/lib/farmbot_celery_script/dot_props.ex

@@ -0,0 +1,13 @@
+defmodule FarmbotCeleryScript.DotProps do
+  def create(key, val) do
+    if String.contains?(key, ".") do
+      recurse(key, val, %{})
+    else
+      %{key => val}
+    end
+  end
+
+  def recurse(_key, _val, acc) do
+    acc
+  end
+end

farmbot_celery_script/test/dot_props_test.exs

@@ -0,0 +1,8 @@
+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
+end