Add settings form

apps/admin/config/routes.rb

@@ -5,3 +5,5 @@
 # get '/hello', to: ->(env) { [200, {}, ['Hello from Hanami!']] }
 get '/', to: 'projects#index', as: :projects
 get '/settings', to: 'settings#index', as: :settings
+get '/settings/new', to: 'settings#new', as: :new_settings
+post '/settings/create', to: 'settings#create', as: :create_settings

apps/admin/controllers/settings/create.rb

@@ -0,0 +1,21 @@
+module Admin::Controllers::Settings
+  class Create
+    include Admin::Action
+
+    params do
+      required(:setting).schema do
+        required(:title).filled(:str?)
+      end
+    end
+
+    def call(params)
+      if params.valid?
+        SettingRepository.new.create(params[:setting])
+
+        redirect_to routes.settings_path
+      else
+        self.status = 422
+      end
+    end
+  end
+end

apps/admin/controllers/settings/new.rb

@@ -0,0 +1,11 @@
+module Admin::Controllers::Settings
+  class New
+    include Admin::Action
+
+    expose :settings
+
+    def call(params)
+      @settings = SettingRepository.new.for_display
+    end
+  end
+end

apps/admin/templates/settings/index.html.slim

@@ -8,3 +8,5 @@ table.table.table-hover
     tr
       td = key
       td = value
+
+.new-settings = link_to 'New Settings', routes.new_settings_path

apps/admin/templates/settings/new.html.slim

@@ -0,0 +1,3 @@
+h2 New Settings
+
+= form(settings)

apps/admin/views/settings/new.rb

@@ -0,0 +1,14 @@
+module Admin::Views::Settings
+  class New
+    include Admin::View
+
+    def form(settings)
+      form_for :setting, routes.create_settings_path do
+        label :title
+        text_field :title, value: settings.title
+
+        submit 'Create'
+      end
+    end
+  end
+end

lib/contributors/repositories/setting_repository.rb

@@ -1,6 +1,6 @@
 class SettingRepository < Hanami::Repository
 
   def for_display
-    settings.select(:title).first
+    settings.select(:title).last
   end
 end

spec/admin/controllers/settings/create_spec.rb

@@ -0,0 +1,30 @@
+RSpec.describe Admin::Controllers::Settings::Create, type: :action do
+  let(:action) { described_class.new }
+  let(:settings_repo) { SettingRepository.new }
+
+  after { settings_repo.clear }
+
+
+  describe '#call' do
+    context 'correct params' do
+      let(:params) { Hash[setting: {title: 'hello'}] }
+
+      it 'creates a new setting record' do
+        expect{action.call(params)}.to change{settings_repo.all.count}.by(1)
+      end
+    end
+
+    context 'incorrect params' do
+      let(:params) { Hash[] }
+
+      it 'does not creates a new setting record' do
+        expect{action.call(params)}.to_not change{settings_repo.all.count}
+      end
+
+      it 'returns 422' do
+        response = action.call(params)
+        expect(response[0]).to eq 422
+      end
+    end
+  end
+end

spec/admin/controllers/settings/index_spec.rb

@@ -22,7 +22,7 @@
 
         after { settings_repo.clear }
 
-        it { expect(action.settings).to be_a(Setting) }
+        it { expect(action.settings).to eq({title: 'Hanami'}) }
       end
     end
   end

spec/contributors/repositories/setting_repository_spec.rb

@@ -10,8 +10,7 @@
     end
 
     context 'returns settings with columns to display' do
-      it { expect(repo.for_display).to be_a Setting }
-      it { expect(repo.for_display.to_hash).to eq ({title: 'Hanami'}) }
+      it { expect(repo.for_display).to eq({title: 'Hanami'}) }
     end
   end
 end