handle onboarding and chip selection for Og

app/controllers/ogs_controller.rb

@@ -0,0 +1,28 @@
+class OgsController < ApplicationController
+  def show
+    if Og.count.zero?
+      Og.create.save
+    end
+
+    json_response Og.first
+  end
+
+  def update
+    if og_params[:chip_scale].to_i.positive?
+      Og.update(og_params)
+      json_response onboarded: true
+    else
+      error_response :bad_request
+    end
+  end
+
+  private
+
+  def og_params
+    params.require(:og).permit :chip_name,
+                               :chip_code,
+                               :chip_symbol,
+                               :chip_scale,
+                               :chip_prefixed
+  end
+end