handle onboarding and chip selection for Og

app/controllers/chips_controller.rb

@@ -1,6 +1,29 @@
 class ChipsController < ApplicationController
   def index
-    json_response Chip.where(enabled: true).order(:name).to_json(include: :base_chip_values)
+    all_chips = [
+      {
+        id: 1,
+        name: 'US Dollar',
+        symbol: '$',
+        code: 'USD',
+        prefixed: true
+      },
+      {
+        id: 2,
+        name: 'Bosnian Convertible Mark',
+        symbol: 'KM',
+        code: 'BAM',
+        prefixed: false
+      },
+      {
+        id: 3,
+        name: 'Euro',
+        symbol: '€',
+        code: 'EUR',
+        prefixed: false
+      }
+    ]
+    json_response all_chips
   end
 
   def create

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

app/models/og.rb

@@ -0,0 +1,3 @@
+class Og < ApplicationRecord
+
+end