Add model TelegramBot

app/models/telegram_bot.rb

@@ -0,0 +1,5 @@
+# frozen_string_literal: true
+
+class TelegramBot < ApplicationRecord
+  validates :secret, presence: true
+end

db/migrate/20181129131751_create_telegram_bots.rb

@@ -0,0 +1,11 @@
+# frozen_string_literal: true
+
+class CreateTelegramBots < ActiveRecord::Migration[5.2]
+  def change
+    create_table :telegram_bots do |t|
+      t.timestamps null: false
+
+      t.string :secret, null: false
+    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_11_26_132402) do
+ActiveRecord::Schema.define(version: 2018_11_29_131751) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -30,4 +30,10 @@ ActiveRecord::Schema.define(version: 2018_11_26_132402) do
     t.text "comment"
   end
 
+  create_table "telegram_bots", force: :cascade do |t|
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+    t.string "secret", null: false
+  end
+
 end

factories/telegram_bots.rb

@@ -0,0 +1,7 @@
+# frozen_string_literal: true
+
+FactoryBot.define do
+  factory :telegram_bot do
+    secret { SecureRandom.hex }
+  end
+end

spec/models/telegram_bot_spec.rb

@@ -0,0 +1,9 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe TelegramBot, type: :model do
+  subject { create :telegram_bot }
+
+  it { is_expected.to validate_presence_of :secret }
+end