Notification model & migration.

app/helpers/notifications_helper.rb

@@ -0,0 +1,2 @@
+module NotificationsHelper
+end

app/models/check.rb

@@ -29,6 +29,7 @@
 class Check < ApplicationRecord
   belongs_to :user
   has_many :logs, class_name: "CheckLog"
+  has_many :notifications
 
   enum kind: [:domain, :ssl]
 

app/models/notification.rb

@@ -0,0 +1,34 @@
+# == Schema Information
+#
+# Table name: notifications
+#
+#  id         :bigint(8)        not null, primary key
+#  channel    :integer          not null
+#  delay      :integer          not null
+#  recipient  :string(255)      not null
+#  sent_at    :datetime
+#  status     :integer          default("pending"), not null
+#  created_at :datetime         not null
+#  updated_at :datetime         not null
+#  check_id   :bigint(8)
+#
+# Indexes
+#
+#  index_notifications_on_check_id  (check_id)
+#
+# Foreign Keys
+#
+#  fk_rails_...  (check_id => checks.id)
+#
+
+class Notification < ApplicationRecord
+  belongs_to :check
+
+  enum kind: [:email]
+  enum status: [:pending, :ongoing, :succeed, :failed]
+
+  validates :kind, presence: true
+  validates :channel, presence: true
+  validates :recipient, presence: true
+  validates :delay, presence: true
+end

db/migrate/20180531101412_create_notifications.rb

@@ -0,0 +1,14 @@
+class CreateNotifications < ActiveRecord::Migration[5.2]
+  def change
+    create_table :notifications do |t|
+      t.references :check, foreign_key: true
+      t.integer :channel, null: false
+      t.string :recipient, null: false
+      t.integer :delay, null: false
+      t.integer :status, null: false, default: 0
+      t.datetime :sent_at
+
+      t.timestamps
+    end
+  end
+end

db/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 2018_05_30_123611) do
+ActiveRecord::Schema.define(version: 2018_05_31_101412) do
 
   create_table "check_logs", options: "ENGINE=InnoDB DEFAULT CHARSET=utf8", force: :cascade do |t|
     t.bigint "check_id"
@@ -41,6 +41,18 @@ ActiveRecord::Schema.define(version: 2018_05_30_123611) do
     t.index ["user_id"], name: "index_checks_on_user_id"
   end
 
+  create_table "notifications", options: "ENGINE=InnoDB DEFAULT CHARSET=utf8", force: :cascade do |t|
+    t.bigint "check_id"
+    t.integer "channel", null: false
+    t.string "recipient", null: false
+    t.integer "delay", null: false
+    t.integer "status", default: 0, null: false
+    t.datetime "sent_at"
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+    t.index ["check_id"], name: "index_notifications_on_check_id"
+  end
+
   create_table "users", options: "ENGINE=InnoDB DEFAULT CHARSET=utf8", force: :cascade do |t|
     t.string "email", default: "", null: false
     t.string "encrypted_password", default: "", null: false
@@ -67,4 +79,5 @@ ActiveRecord::Schema.define(version: 2018_05_30_123611) do
 
   add_foreign_key "check_logs", "checks"
   add_foreign_key "checks", "users"
+  add_foreign_key "notifications", "checks"
 end

test/controllers/notifications_controller_test.rb

@@ -0,0 +1,7 @@
+require "test_helper"
+
+class NotificationsControllerTest < ActionDispatch::IntegrationTest
+  # test "the truth" do
+  #   assert true
+  # end
+end

test/fixtures/notifications.yml

@@ -0,0 +1,40 @@
+# == Schema Information
+#
+# Table name: notifications
+#
+#  id         :bigint(8)        not null, primary key
+#  channel    :integer          not null
+#  delay      :integer          not null
+#  recipient  :string(255)      not null
+#  sent_at    :datetime
+#  status     :integer          default("pending"), not null
+#  created_at :datetime         not null
+#  updated_at :datetime         not null
+#  check_id   :bigint(8)
+#
+# Indexes
+#
+#  index_notifications_on_check_id  (check_id)
+#
+# Foreign Keys
+#
+#  fk_rails_...  (check_id => checks.id)
+#
+
+# Read about fixtures at http://api.rubyonrails.org/classes/ActiveRecord/FixtureSet.html
+
+one:
+  check: domain_example_org
+  channel: email
+  recipient: myemail@example.org
+  delay: 30
+  sent_at: 2018-05-31 10:14:12
+  status: succeed
+
+two:
+  check: domain_example_org
+  channel: email
+  recipient: myemail@example.org
+  delay: 10
+  sent_at: 2018-05-31 10:14:12
+  status: succeed

test/models/notification_test.rb

@@ -0,0 +1,30 @@
+# == Schema Information
+#
+# Table name: notifications
+#
+#  id         :bigint(8)        not null, primary key
+#  channel    :integer          not null
+#  delay      :integer          not null
+#  recipient  :string(255)      not null
+#  sent_at    :datetime
+#  status     :integer          default("pending"), not null
+#  created_at :datetime         not null
+#  updated_at :datetime         not null
+#  check_id   :bigint(8)
+#
+# Indexes
+#
+#  index_notifications_on_check_id  (check_id)
+#
+# Foreign Keys
+#
+#  fk_rails_...  (check_id => checks.id)
+#
+
+require "test_helper"
+
+class NotificationTest < ActiveSupport::TestCase
+  # test "the truth" do
+  #   assert true
+  # end
+end