Develop

.rubocop.yml

@@ -0,0 +1,23 @@
+AllCops:
+  Exclude:
+    - "vendor/**/*"
+    - "db/**/*"
+    - "bin/*"
+    - "node_modules/**/*"
+    - "config/initializers/devise.rb"
+    - "config/environments/*.rb"
+    - "Gemfile"
+    - "Rakefile"
+
+Style/FrozenStringLiteralComment:
+  Enabled: false
+
+Style/ClassAndModuleChildren:
+  Enabled: false
+
+Style/Documentation:
+  Enabled: false
+
+Metrics/BlockLength:
+  Exclude:
+    - "config/routes.rb"

Dockerfile

@@ -51,7 +51,7 @@ ARG UID=1000
 ARG GID=1000
 
 RUN apt-get update \
-  && apt-get install -y --no-install-recommends build-essential curl libpq-dev \
+  && apt-get install -y --no-install-recommends build-essential curl libpq-dev vim \
   && rm -rf /var/lib/apt/lists/* /usr/share/doc /usr/share/man \
   && apt-get clean \
   && groupadd -g "${GID}" ruby \

Gemfile

@@ -49,8 +49,13 @@ group :development, :test do
   # See https://guides.rubyonrails.org/debugging_rails_applications.html#debugging-with-the-debug-gem
   gem "debug", platforms: %i[ mri mingw x64_mingw ]
 
+  gem "rubocop", require: false
+  gem "rubocop-performance", require: false
+  gem "rubocop-rails", require: false
+
   # Reduces boot times through caching; required in config/boot.rb
   gem "bootsnap", require: false
+
 end
 
 group :development do
@@ -70,3 +75,5 @@ group :test do
   gem "selenium-webdriver"
   gem "webdrivers"
 end
+
+gem "devise"

Gemfile.lock

@@ -68,6 +68,8 @@ GEM
       tzinfo (~> 2.0)
     addressable (2.8.1)
       public_suffix (>= 2.0.2, < 6.0)
+    ast (2.4.2)
+    bcrypt (3.1.18)
     bindex (0.8.1)
     bootsnap (1.15.0)
       msgpack (~> 1.2)
@@ -90,6 +92,12 @@ GEM
     debug (1.6.3)
       irb (>= 1.3.6)
       reline (>= 0.3.1)
+    devise (4.9.2)
+      bcrypt (~> 3.0)
+      orm_adapter (~> 0.1)
+      railties (>= 4.1.0)
+      responders
+      warden (~> 1.2.3)
     erubi (1.11.0)
     globalid (1.0.0)
       activesupport (>= 5.0)
@@ -103,6 +111,7 @@ GEM
       activesupport (>= 5.0.0)
     jsbundling-rails (1.0.3)
       railties (>= 6.0.0)
+    json (2.6.3)
     loofah (2.19.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
@@ -123,8 +132,15 @@ GEM
     net-smtp (0.3.3)
       net-protocol
     nio4r (2.5.8)
+    nokogiri (1.13.9-aarch64-linux)
+      racc (~> 1.4)
     nokogiri (1.13.9-x86_64-linux)
       racc (~> 1.4)
+    orm_adapter (0.5.0)
+    parallel (1.23.0)
+    parser (3.2.2.3)
+      ast (~> 2.4.1)
+      racc
     pg (1.4.5)
     public_suffix (5.0.0)
     puma (6.0.0)
@@ -161,6 +177,7 @@ GEM
       rake (>= 12.2)
       thor (~> 1.0)
       zeitwerk (~> 2.5)
+    rainbow (3.1.1)
     rake (13.0.6)
     redis (5.0.5)
       redis-client (>= 0.9.0)
@@ -169,7 +186,30 @@ GEM
     regexp_parser (2.6.1)
     reline (0.3.1)
       io-console (~> 0.5)
+    responders (3.1.0)
+      actionpack (>= 5.2)
+      railties (>= 5.2)
     rexml (3.2.5)
+    rubocop (1.52.1)
+      json (~> 2.3)
+      parallel (~> 1.10)
+      parser (>= 3.2.2.3)
+      rainbow (>= 2.2.2, < 4.0)
+      regexp_parser (>= 1.8, < 3.0)
+      rexml (>= 3.2.5, < 4.0)
+      rubocop-ast (>= 1.28.0, < 2.0)
+      ruby-progressbar (~> 1.7)
+      unicode-display_width (>= 2.4.0, < 3.0)
+    rubocop-ast (1.29.0)
+      parser (>= 3.2.1.0)
+    rubocop-performance (1.18.0)
+      rubocop (>= 1.7.0, < 2.0)
+      rubocop-ast (>= 0.4.0)
+    rubocop-rails (2.20.1)
+      activesupport (>= 4.2.0)
+      rack (>= 1.1)
+      rubocop (>= 1.33.0, < 2.0)
+    ruby-progressbar (1.13.0)
     rubyzip (2.3.2)
     selenium-webdriver (4.6.1)
       childprocess (>= 0.5, < 5.0)
@@ -198,6 +238,9 @@ GEM
       railties (>= 6.0.0)
     tzinfo (2.0.5)
       concurrent-ruby (~> 1.0)
+    unicode-display_width (2.4.2)
+    warden (1.2.9)
+      rack (>= 2.0.9)
     web-console (4.2.0)
       actionview (>= 6.0.0)
       activemodel (>= 6.0.0)
@@ -216,20 +259,25 @@ GEM
     zeitwerk (2.6.6)
 
 PLATFORMS
+  aarch64-linux
   x86_64-linux
 
 DEPENDENCIES
   bootsnap
   capybara
   cssbundling-rails
   debug
+  devise
   jbuilder
   jsbundling-rails
   pg (~> 1.1)
   puma (~> 6.0)
   rack-mini-profiler
   rails (~> 7.0.4)
   redis (~> 5.0)
+  rubocop
+  rubocop-performance
+  rubocop-rails
   selenium-webdriver
   sidekiq (~> 7.0)
   sprockets-rails

app/controllers/expenses_controller.rb

@@ -0,0 +1,40 @@
+class ExpensesController < ApplicationController
+  before_action :set_group_and_users, only: [:show, :edit, :update]
+  before_action :set_expense, only: [:edit, :update]
+
+  def show
+    @difference = Expense.new.split_expenses(@users)
+  end
+
+  def edit
+  end
+
+  def update
+    @users.each do |user|
+      expense = user.expense
+      amount = params["group"]["group_user_#{user.id}_expenses"].to_i
+      if expense
+        expense.update(amount: amount)
+      else
+        Expense.create(user_id: user.id, group_id: @group.id, amount: amount)
+      end
+    end
+
+    redirect_to group_expense_path(@group)
+  end
+
+  private
+
+  def set_group_and_users
+    @group = Group.find(params[:group_id])
+    @users = @group.users
+  end
+
+  def set_expense
+    @expense = @group.expenses.find_by(user_id: @users.pluck(:id))
+  end
+
+  def expense_params
+    params.require(:expense).permit(:amount, :group_id, :user_id)
+  end
+end

app/controllers/groups_controller.rb

@@ -0,0 +1,60 @@
+class GroupsController < ApplicationController
+  before_action :set_group, only: %i[show edit update]
+
+  def index
+    @groups = Group.all
+    @user = User.find(current_user.id)
+  end
+
+  def new
+    @group = Group.new
+    @user_list = @group.users.pluck(:id).join(',')
+  end
+
+  def create
+    @group = Group.new(group_params)
+    if @group.save
+      user_list = user_params[:user_lists].delete(' ').split(',')
+
+      @group.save_user(user_list)
+      redirect_to group_path(@group)
+    else
+      render :new
+    end
+  end
+
+  def show
+    @group = Group.find(params[:id])
+    @user = User.find(current_user.id) if current_user
+  end
+
+  def edit
+    @group = Group.find(params[:id])
+    @user_list = @group.users.pluck(:name).join(',')
+  end
+
+  def update
+    @group = Group.find(params[:id])
+    @user_list = user_params[:user_lists].delete(' ')
+    if @group.update(group_params)
+      @group.save_user(@user_list.split(','))
+      redirect_to group_path(@group)
+    else
+      render :edit
+    end
+  end
+
+  private
+
+  def set_group
+    @group = Group.find(params[:id])
+  end
+
+  def group_params
+    params.require(:group).permit(:name)
+  end
+
+  def user_params
+    params.require(:group).permit(:user_lists)
+  end
+end

app/controllers/pages_controller.rb

@@ -1,4 +1,3 @@
 class PagesController < ApplicationController
-  def home
-  end
+  def home; end
 end

app/controllers/up_controller.rb

@@ -5,7 +5,7 @@ def index
 
   def databases
     RedisConn.current.ping
-    ActiveRecord::Base.connection.execute("SELECT 1")
+    ActiveRecord::Base.connection.execute('SELECT 1')
 
     head :ok
   end

app/controllers/user/confirmations_controller.rb

@@ -0,0 +1,30 @@
+# frozen_string_literal: true
+
+class User::ConfirmationsController < Devise::ConfirmationsController
+  # GET /resource/confirmation/new
+  # def new
+  #   super
+  # end
+
+  # POST /resource/confirmation
+  # def create
+  #   super
+  # end
+
+  # GET /resource/confirmation?confirmation_token=abcdef
+  # def show
+  #   super
+  # end
+
+  # protected
+
+  # The path used after resending confirmation instructions.
+  # def after_resending_confirmation_instructions_path_for(resource_name)
+  #   super(resource_name)
+  # end
+
+  # The path used after confirmation.
+  # def after_confirmation_path_for(resource_name, resource)
+  #   super(resource_name, resource)
+  # end
+end

app/controllers/user/omniauth_callbacks_controller.rb

@@ -0,0 +1,30 @@
+# frozen_string_literal: true
+
+class User::OmniauthCallbacksController < Devise::OmniauthCallbacksController
+  # You should configure your model like this:
+  # devise :omniauthable, omniauth_providers: [:twitter]
+
+  # You should also create an action method in this controller like this:
+  # def twitter
+  # end
+
+  # More info at:
+  # https://github.com/heartcombo/devise#omniauth
+
+  # GET|POST /resource/auth/twitter
+  # def passthru
+  #   super
+  # end
+
+  # GET|POST /users/auth/twitter/callback
+  # def failure
+  #   super
+  # end
+
+  # protected
+
+  # The path used when OmniAuth fails
+  # def after_omniauth_failure_path_for(scope)
+  #   super(scope)
+  # end
+end

app/controllers/user/passwords_controller.rb

@@ -0,0 +1,34 @@
+# frozen_string_literal: true
+
+class User::PasswordsController < Devise::PasswordsController
+  # GET /resource/password/new
+  # def new
+  #   super
+  # end
+
+  # POST /resource/password
+  # def create
+  #   super
+  # end
+
+  # GET /resource/password/edit?reset_password_token=abcdef
+  # def edit
+  #   super
+  # end
+
+  # PUT /resource/password
+  # def update
+  #   super
+  # end
+
+  # protected
+
+  # def after_resetting_password_path_for(resource)
+  #   super(resource)
+  # end
+
+  # The path used after sending reset password instructions
+  # def after_sending_reset_password_instructions_path_for(resource_name)
+  #   super(resource_name)
+  # end
+end