Add devise gem and create user, company and team models

Gemfile

@@ -16,6 +16,8 @@ gem 'turbolinks', '~> 5'
 # Build JSON APIs with ease. Read more: https://github.com/rails/jbuilder
 gem 'jbuilder', '~> 2.7'
 gem 'rename'
+gem 'awesome_print', '1.8.0'
+gem 'devise'
 # Use Redis adapter to run Action Cable in production
 # gem 'redis', '~> 4.0'
 # Use Active Model has_secure_password

Gemfile.lock

@@ -58,6 +58,8 @@ GEM
       zeitwerk (~> 2.2, >= 2.2.2)
     addressable (2.7.0)
       public_suffix (>= 2.0.2, < 5.0)
+    awesome_print (1.8.0)
+    bcrypt (3.1.13)
     bindex (0.8.1)
     bootsnap (1.4.6)
       msgpack (~> 1.0)
@@ -74,6 +76,12 @@ GEM
     childprocess (3.0.0)
     concurrent-ruby (1.1.6)
     crass (1.0.6)
+    devise (4.7.1)
+      bcrypt (~> 3.0)
+      orm_adapter (~> 0.1)
+      railties (>= 4.1.0)
+      responders
+      warden (~> 1.2.3)
     erubi (1.9.0)
     ffi (1.12.2)
     globalid (0.4.2)
@@ -102,6 +110,7 @@ GEM
     nio4r (2.5.2)
     nokogiri (1.10.9)
       mini_portile2 (~> 2.4.0)
+    orm_adapter (0.5.0)
     pg (1.2.3)
     public_suffix (4.0.4)
     puma (4.3.3)
@@ -146,6 +155,9 @@ GEM
       activesupport
       rails (>= 3.0.0)
       thor (>= 0.19.1)
+    responders (3.0.0)
+      actionpack (>= 5.0)
+      railties (>= 5.0)
     ruby_dep (1.5.0)
     rubyzip (2.3.0)
     sass-rails (6.0.0)
@@ -181,6 +193,8 @@ GEM
     turbolinks-source (5.2.0)
     tzinfo (1.2.7)
       thread_safe (~> 0.1)
+    warden (1.2.8)
+      rack (>= 2.0.6)
     web-console (4.0.2)
       actionview (>= 6.0.0)
       activemodel (>= 6.0.0)
@@ -205,9 +219,11 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
+  awesome_print (= 1.8.0)
   bootsnap (>= 1.4.2)
   byebug
   capybara (>= 2.15)
+  devise
   jbuilder (~> 2.7)
   listen (>= 3.0.5, < 3.2)
   pg

app/models/company.rb

@@ -0,0 +1,5 @@
+class Company < ApplicationRecord
+  validates :name, presence: true, length: { minimum: 3, maximum: 255 }
+  has_many :users
+  has_many :teams
+end

app/models/team.rb

@@ -0,0 +1,7 @@
+class Team < ApplicationRecord
+  validates :name, presence: true
+  validates :company_id, presence: true
+
+  belongs_to :company
+  has_many :users, through: :user_teams
+end

app/models/user.rb

@@ -0,0 +1,15 @@
+class User < ApplicationRecord
+  # Include default devise modules. Others available are:
+  # :confirmable, :lockable, :timeoutable, :trackable and :omniauthable
+  devise :database_authenticatable, :registerable,
+         :recoverable, :rememberable, :validatable
+  VALID_EMAIL_REGEX = /\A[\w+\-.]+@[a-z\d\-.]+\.[a-z]+\z/i
+
+  validates :name, presence: true, length: { maximum: 255 }
+  validates :email, presence: true, length: { maximum: 255 },
+            uniqueness: { case_sensitive: false },
+            format: { with: VALID_EMAIL_REGEX }
+  validates :company_id, presence: true
+
+  has_many :teams, through: :user_teams
+end

app/models/user_team.rb

@@ -0,0 +1,4 @@
+class UserTeam < ApplicationRecord
+  validates :user_id, presence: true
+  validates :team_id, presence: true
+end