Merge branch 'contacts-model' into 'master'

create model, controller and serializer to contacts form

See merge request !359

app/controllers/v1/contacts_controller.rb

+class V1::ContactsController < ApplicationController
+  include ::Paginator
+
+  before_action :set_contact, only: [:show, :update, :destroy]
+
+  # GET v1/contacts
+  def index
+    contacts = paginate Contact
+    render json: contacts
+  end
+
+  # GET v1/contacts/1
+  def show
+    render json: @contact
+  end
+
+  # POST v1/contacts
+  def create
+    @contact = Contact.new(contact_params)
+    if @contact.save
+      render json: @contact, status: :created
+    else
+      render json: @contact.errors, status: :unprocessable_entity
+    end
+  end
+
+  # PATCH/PUT v1/contacts/1
+  def update
+    if @contact.update(contact_params)
+      render json: @contact
+    else
+      render json: @contact.errors, status: :unprocessable_entity
+    end
+  end
+
+  # DELETE v1/contacts/1
+  def destroy
+    @contact.destroy
+    render status: :ok
+  end
+
+  private
+    # Use callbacks to share common setup or constraints between actions.
+    def set_contact
+      @contact = Contact.find(params[:id])
+    end
+
+    # Only allow a trusted parameter "white list" through.
+    def contact_params
+      params.require(:contact).permit(:name, :email, :message)
+    end
+end

app/models/contact.rb

+# == Schema Information
+#
+# Table name: contacts
+#
+#  id                     :integer          not null, primary key
+#  name                   :string
+#  email                  :string
+#  message                :text
+#
+class Contact < ApplicationRecord
+end

app/serializers/contact_serializer.rb

+class ContactSerializer < ActiveModel::Serializer
+  cache key: 'contact', expires_in: 24.hours
+  attributes :id, :name, :email, :message
+end

config/routes.rb

@@ -139,6 +139,7 @@ Rails.application.routes.draw do
     resources :roles, except: [:new, :edit]
     resources :scores, only: [:index, :show, :update]
     resources :ratings, except: [:new, :edit]
+    resources :contacts
 
     post '/package', to: 'packages#link'
     get '/subjects', to: 'subjects#index'

db/migrate/20170207122721_create_contacts.rb

+class CreateContacts < ActiveRecord::Migration[5.0]
+  def change
+    create_table :contacts do |t|
+      t.string :name
+      t.string :email
+      t.text :message
+
+      t.timestamps
+    end
+  end
+end