reservations now working

Gemfile

@@ -40,7 +40,9 @@ group :development do
   gem 'database_cleaner'
   gem 'factory_girl'
   gem 'faker'
+  gem 'rails_admin', '~> 1.3'
 end
 
+gem 'simplecov', require: false, group: :test
 # Windows does not include zoneinfo files, so bundle the tzinfo-data gem
 gem 'tzinfo-data', platforms: [:mingw, :mswin, :x64_mingw, :jruby]

Gemfile.lock

@@ -41,20 +41,53 @@ GEM
     arel (8.0.0)
     builder (3.2.3)
     byebug (10.0.0)
+    coffee-rails (4.2.2)
+      coffee-script (>= 2.2.0)
+      railties (>= 4.0.0)
+    coffee-script (2.4.1)
+      coffee-script-source
+      execjs
+    coffee-script-source (1.12.2)
     concurrent-ruby (1.0.5)
     crass (1.0.3)
     database_cleaner (1.6.2)
     diff-lcs (1.3)
+    docile (1.3.0)
     erubi (1.7.1)
+    execjs (2.7.0)
     factory_girl (4.9.0)
       activesupport (>= 3.0.0)
     faker (1.8.7)
       i18n (>= 0.7)
     ffi (1.9.23)
+    font-awesome-rails (4.7.0.3)
+      railties (>= 3.2, < 5.2)
     globalid (0.4.1)
       activesupport (>= 4.2.0)
+    haml (5.0.4)
+      temple (>= 0.8.0)
+      tilt
     i18n (0.9.5)
       concurrent-ruby (~> 1.0)
+    jquery-rails (4.3.1)
+      rails-dom-testing (>= 1, < 3)
+      railties (>= 4.2.0)
+      thor (>= 0.14, < 2.0)
+    jquery-ui-rails (5.0.5)
+      railties (>= 3.2.16)
+    json (2.1.0)
+    kaminari (1.1.1)
+      activesupport (>= 4.1.0)
+      kaminari-actionview (= 1.1.1)
+      kaminari-activerecord (= 1.1.1)
+      kaminari-core (= 1.1.1)
+    kaminari-actionview (1.1.1)
+      actionview
+      kaminari-core (= 1.1.1)
+    kaminari-activerecord (1.1.1)
+      activerecord
+      kaminari-core (= 1.1.1)
+    kaminari-core (1.1.1)
     listen (3.1.5)
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
@@ -68,13 +101,16 @@ GEM
     mini_mime (1.0.0)
     mini_portile2 (2.3.0)
     minitest (5.11.3)
+    nested_form (0.3.2)
     nio4r (2.3.0)
     nokogiri (1.8.2)
       mini_portile2 (~> 2.3.0)
     pg (0.21.0)
-    pp (0.1.1)
     puma (3.11.3)
     rack (2.0.4)
+    rack-pjax (1.0.0)
+      nokogiri (~> 1.5)
+      rack (>= 1.1)
     rack-test (0.8.3)
       rack (>= 1.0, < 3)
     rails (5.1.5)
@@ -94,6 +130,19 @@ GEM
       nokogiri (>= 1.6)
     rails-html-sanitizer (1.0.3)
       loofah (~> 2.0)
+    rails_admin (1.3.0)
+      builder (~> 3.1)
+      coffee-rails (~> 4.0)
+      font-awesome-rails (>= 3.0, < 5)
+      haml (>= 4.0, < 6)
+      jquery-rails (>= 3.0, < 5)
+      jquery-ui-rails (~> 5.0)
+      kaminari (>= 0.14, < 2.0)
+      nested_form (~> 0.3)
+      rack-pjax (>= 0.7)
+      rails (>= 4.0, < 6)
+      remotipart (~> 1.3)
+      sass-rails (>= 4.0, < 6)
     railties (5.1.5)
       actionpack (= 5.1.5)
       activesupport (= 5.1.5)
@@ -104,6 +153,7 @@ GEM
     rb-fsevent (0.10.3)
     rb-inotify (0.9.10)
       ffi (>= 0.5.0, < 2)
+    remotipart (1.3.1)
     rspec-core (3.7.1)
       rspec-support (~> 3.7.0)
     rspec-expectations (3.7.0)
@@ -122,8 +172,24 @@ GEM
       rspec-support (~> 3.7.0)
     rspec-support (3.7.1)
     ruby_dep (1.5.0)
+    sass (3.5.6)
+      sass-listen (~> 4.0.0)
+    sass-listen (4.0.0)
+      rb-fsevent (~> 0.9, >= 0.9.4)
+      rb-inotify (~> 0.9, >= 0.9.7)
+    sass-rails (5.0.7)
+      railties (>= 4.0.0, < 6)
+      sass (~> 3.1)
+      sprockets (>= 2.8, < 4.0)
+      sprockets-rails (>= 2.0, < 4.0)
+      tilt (>= 1.1, < 3)
     shoulda-matchers (3.1.2)
       activesupport (>= 4.0.0)
+    simplecov (0.16.1)
+      docile (~> 1.1)
+      json (>= 1.8, < 3)
+      simplecov-html (~> 0.10.0)
+    simplecov-html (0.10.2)
     spring (2.0.2)
       activesupport (>= 4.2)
     spring-watcher-listen (2.0.1)
@@ -136,8 +202,10 @@ GEM
       actionpack (>= 4.0)
       activesupport (>= 4.0)
       sprockets (>= 3.0.0)
+    temple (0.8.0)
     thor (0.20.0)
     thread_safe (0.3.6)
+    tilt (2.0.8)
     tzinfo (1.2.5)
       thread_safe (~> 0.1)
     websocket-driver (0.6.5)
@@ -154,11 +222,12 @@ DEPENDENCIES
   faker
   listen (>= 3.0.5, < 3.2)
   pg (~> 0.18)
-  pp
   puma (~> 3.7)
   rails (~> 5.1.1)
+  rails_admin (~> 1.3)
   rspec-rails (>= 3.5.0)
   shoulda-matchers (~> 3.1)
+  simplecov
   spring
   spring-watcher-listen (~> 2.0.0)
   tzinfo-data

app/controllers/reservations_controller.rb

@@ -1,6 +1,6 @@
 class ReservationsController < ApplicationController
   before_action :set_reservation, only: [:show, :update, :destroy]
-
+  before_action :verify_guest
   # GET /reservations
   def index
     @reservations = Reservation.all
@@ -15,9 +15,35 @@ def show
 
   # POST /reservations
   def create
-    @reservation = Reservation.new(reservation_params)
+    request = create_reservation_params
+
+    guest = Guest.find_by_email(request[:guest_email])
+    restaurant = Restaurant.find(request[:restaurant_id])
+    table = Reservation.get_table(restaurant.id, request[:reservation_time].to_time, request[:guest_count])
+    shift = restaurant.get_shift request[:reservation_time].to_time
+
+    if table.nil? || shift.nil?
+      msg = ""
+      msg += "has no tables available at that time" if table.nil?
+      msg += "is not open at that time. #{RestaurantShift.restaurant_shift_string restaurant.id}" if shift.nil?
+      error = {
+        restaurant: msg
+      }
+      render json: error, status: :unprocessable_entity
+      return
+    end
+
+    @reservation = Reservation.new({
+        restaurant_id: restaurant.id,
+        guest_id: guest.id,
+        restaurant_table_id: table.id,
+        restaurant_shift_id: shift.id,
+        guest_count: request[:guest_count],
+        reservation_time: request[:reservation_time].to_time
+      })
 
     if @reservation.save
+      Reservation.reserve_table @reservation, table
       render json: @reservation, status: :created, location: @reservation
     else
       render json: @reservation.errors, status: :unprocessable_entity
@@ -44,8 +70,11 @@ def set_reservation
       @reservation = Reservation.find(params[:id])
     end
 
-    # Only allow a trusted parameter "white list" through.
     def reservation_params
-      params.require(:reservation).permit(:restaurant_id, :guest_id, :restaurant_table_id, :restaurant_shift_id, :guest_count, :reservation_time)
+      params.require(:reservation).permit(:restaurant_id, :guest_id, :restaurant_table_id, :restaurant_shift_id, :guest_count, :reservation_time, :guest_email)
+    end
+
+    def create_reservation_params
+      params.require(:reservation).permit(:restaurant_id, :guest_email, :guest_count,:reservation_time)
     end
 end

app/controllers/restaurants_controller.rb

@@ -3,8 +3,19 @@ class RestaurantsController < ApplicationController
 
   # GET /restaurants
   def index
-    @restaurants = Restaurant.all
-
+    @restaurants =
+      Restaurant.joins(:restaurant_shifts,:restaurant_tables)
+        .select("restaurant_shifts.start_time,
+                restaurant_shifts.end_time,
+                restaurant_shifts.name as shift_name,
+                restaurant_tables.name as table_name,
+                restaurant_tables.minimum_count,
+                restaurant_tables.maximum_count,
+                restaurants.id,
+                restaurants.name,
+                restaurants.email,
+                restaurants.phone_number
+                ")
     render json: @restaurants
   end
 

app/controllers/static_controller.rb

@@ -0,0 +1,5 @@
+class StaticController < ApplicationController
+  def index
+    render file: Rails.root.join('public', 'index.html')
+  end
+end

app/models/reservation.rb

@@ -1,15 +1,42 @@
+require 'date'
+
 class Reservation < ApplicationRecord
   belongs_to :restaurant
   belongs_to :guest
-  belongs_to :restaurant_table
+  has_one :restaurant_table
   belongs_to :restaurant_shift
 
   validates_associated :restaurant, :guest, :restaurant_table, :restaurant_shift
   validates :guest_count, :reservation_time, :restaurant_id, :restaurant_shift_id, :restaurant_table_id, presence: true
   before_save :valid_guest_count
 
+  def self.get_table restaurant_id, time, guest_count
+    # get reservations 1 hour before and 1 hour after the given time
+    puts time
+    reserved_table_ids = ReservedTable.joins(:restaurant_table)
+                              .where(restaurant_id: restaurant_id)
+                              .where(reservation_time: time - 3600...time + 3600)
+                              .pluck(:restaurant_table_id)
+
+    available_tables = RestaurantTable.where(restaurant_id: restaurant_id)
+                                      .where('minimum_count <= ? AND maximum_count >= ?', guest_count, guest_count)
+                                      .where.not(id: reserved_table_ids)
+    available_tables.first
+  end
+
+  def self.reserve_table reservation, table
+    ReservedTable.create!({
+      reservation_id: reservation.id,
+      reservation_time: reservation.reservation_time,
+      restaurant_id: reservation.restaurant_id,
+      restaurant_table_id: table.id,
+    })
+  end
+
 private
+
   def valid_guest_count
     guest_count > 0
   end
+
 end

app/models/reserved_table.rb

@@ -0,0 +1,5 @@
+class ReservedTable < ApplicationRecord
+  belongs_to :restaurant
+  belongs_to :restaurant_table
+  belongs_to :reservation
+end

app/models/restaurant.rb

@@ -1,4 +1,16 @@
 class Restaurant < ApplicationRecord
+  has_many :restaurant_tables, :dependent => :destroy
+  has_many :restaurant_shifts, :dependent => :destroy
+  has_many :reservations, :dependent => :destroy
   validates :name, :email, :phone_number, presence: true
-  validates :email, uniqueness: true, format: { with: /\A[-a-z0-9_+\.]+\@([-a-z0-9]+\.)+[a-z0-9]{2,4}\z/i }
+  validates :email, uniqueness: true,
+    format: { with: /\A[-a-z0-9_+\.]+\@([-a-z0-9]+\.)+[a-z0-9]{2,4}\z/i }
+
+    def get_shift time
+      hour = time.hour
+      puts "-----------------"
+      puts hour
+      shift = self.restaurant_shifts.where("start_time >= ? AND end_time >= ?", hour, hour + 1).first
+    end
+
 end

app/models/restaurant_shift.rb

@@ -1,10 +1,18 @@
 class RestaurantShift < ApplicationRecord
   belongs_to :restaurant
-  
+
   validates_associated :restaurant
   validates :start_time, :end_time, :name, :restaurant_id, presence: true
   before_save :has_no_conflicts
 
+
+def self.restaurant_shift_string restaurant_id
+  shift_times = restaurant.restaurant_shifts
+  msg = ""
+  msg += shift_times.map { |shift|
+    "The #{shift.name} is from #{shift.start_time} to #{shift.end_time}"
+  }
+end
 private
   def has_no_conflicts
     return true

config/application.rb

@@ -20,7 +20,10 @@ module BookingSystem
   class Application < Rails::Application
     # Initialize configuration defaults for originally generated Rails version.
     config.load_defaults 5.1
-
+    config.session_store :cookie_store
+    config.middleware.use ActionDispatch::Cookies
+    config.middleware.use ActionDispatch::Session::CookieStore, config.session_options
+    config.middleware.use Rack::MethodOverride
     # Settings in config/environments/* take precedence over those specified here.
     # Application configuration should go into files in config/initializers
     # -- all .rb files in that directory are automatically loaded.

config/initializers/rails_admin.rb

@@ -0,0 +1,41 @@
+RailsAdmin.config do |config|
+
+  ### Popular gems integration
+
+  ## == Devise ==
+  # config.authenticate_with do
+  #   warden.authenticate! scope: :user
+  # end
+  # config.current_user_method(&:current_user)
+
+  ## == Cancan ==
+  # config.authorize_with :cancan
+
+  ## == Pundit ==
+  # config.authorize_with :pundit
+
+  ## == PaperTrail ==
+  # config.audit_with :paper_trail, 'User', 'PaperTrail::Version' # PaperTrail >= 3.0.0
+
+  ### More at https://github.com/sferik/rails_admin/wiki/Base-configuration
+
+  ## == Gravatar integration ==
+  ## To disable Gravatar integration in Navigation Bar set to false
+  # config.show_gravatar = true
+
+  config.actions do
+    dashboard                     # mandatory
+    index                         # mandatory
+    new
+    export
+    bulk_delete
+    show
+    edit
+    delete
+    show_in_app
+
+    ## With an audit adapter, you can add:
+    # history_index
+    # history_show
+  end
+end