Agregar Modelos - second take

app/models/airport.rb

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+# == Schema Information
+#
+# Table name: airports
+#
+#  id                 :integer          not null, primary key
+#  code               :integer
+#  location_latitude  :float
+#  location_longitude :float
+#  name               :string
+#  created_at         :datetime         not null
+#  updated_at         :datetime         not null
+#
+class Airport < ApplicationRecord
+  has_many :gates
+end

app/models/direct_flight.rb

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+# == Schema Information
+#
+# Table name: flights
+#
+#  id                 :integer          not null, primary key
+#  flight_number      :integer
+#  type               :string
+#  created_at         :datetime         not null
+#  updated_at         :datetime         not null
+#  indirect_flight_id :integer
+#  plane_id           :integer
+#
+# Indexes
+#
+#  index_flights_on_indirect_flight_id  (indirect_flight_id)
+#  index_flights_on_plane_id            (plane_id)
+#
+# Foreign Keys
+#
+#  indirect_flight_id  (indirect_flight_id => flights.id)
+#  plane_id            (plane_id => planes.id)
+#
+class DirectFlight < Flight
+  belongs_to :plane
+end

app/models/flight.rb

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+# == Schema Information
+#
+# Table name: flights
+#
+#  id                 :integer          not null, primary key
+#  flight_number      :integer
+#  type               :string
+#  created_at         :datetime         not null
+#  updated_at         :datetime         not null
+#  indirect_flight_id :integer
+#  plane_id           :integer
+#
+# Indexes
+#
+#  index_flights_on_indirect_flight_id  (indirect_flight_id)
+#  index_flights_on_plane_id            (plane_id)
+#
+# Foreign Keys
+#
+#  indirect_flight_id  (indirect_flight_id => flights.id)
+#  plane_id            (plane_id => planes.id)
+#
+class Flight < ApplicationRecord
+  validates :gates, length: { is: 2 }
+
+  has_many :direct_flights, class_name: "DirectFlight", foreign_key: "indirect_flight_id"
+  belongs_to :indirect_flights, class_name: "IndirectFlight", optional: true
+
+  has_and_belongs_to_many :gates
+end

app/models/flight_seat.rb

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+# == Schema Information
+#
+# Table name: seats
+#
+#  id         :integer          not null, primary key
+#  created_at :datetime         not null
+#  updated_at :datetime         not null
+#  section_id :integer
+#  user_id    :integer
+#
+# Indexes
+#
+#  index_seats_on_section_id  (section_id)
+#  index_seats_on_user_id     (user_id)
+#
+# Foreign Keys
+#
+#  section_id  (section_id => sections.id)
+#  user_id     (user_id => users.id)
+#
+class FlightSeat < Seat
+  validates :section_id, absence: true
+  belongs_to :user
+end

app/models/gate.rb

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+# == Schema Information
+#
+# Table name: gates
+#
+#  id         :integer          not null, primary key
+#  created_at :datetime         not null
+#  updated_at :datetime         not null
+#  airport_id :integer          not null
+#
+# Indexes
+#
+#  index_gates_on_airport_id  (airport_id)
+#
+# Foreign Keys
+#
+#  airport_id  (airport_id => airports.id)
+#
+class Gate < ApplicationRecord
+  belongs_to :airport
+  has_and_belongs_to_many :flights
+end

app/models/indirect_flight.rb

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+# == Schema Information
+#
+# Table name: flights
+#
+#  id                 :integer          not null, primary key
+#  flight_number      :integer
+#  type               :string
+#  created_at         :datetime         not null
+#  updated_at         :datetime         not null
+#  indirect_flight_id :integer
+#  plane_id           :integer
+#
+# Indexes
+#
+#  index_flights_on_indirect_flight_id  (indirect_flight_id)
+#  index_flights_on_plane_id            (plane_id)
+#
+# Foreign Keys
+#
+#  indirect_flight_id  (indirect_flight_id => flights.id)
+#  plane_id            (plane_id => planes.id)
+#
+class IndirectFlight < Flight
+  validates :direct_flights, length: { minimum: 2 }
+  validates :indirect_flight_id, absence: true 
+end

app/models/plane.rb

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+# == Schema Information
+#
+# Table name: planes
+#
+#  id         :integer          not null, primary key
+#  capacity   :integer
+#  make       :string
+#  name       :string
+#  created_at :datetime         not null
+#  updated_at :datetime         not null
+#
+class Plane < ApplicationRecord
+  has_many :flights
+  has_many :sections
+end

app/models/plane_seat.rb

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+# == Schema Information
+#
+# Table name: seats
+#
+#  id         :integer          not null, primary key
+#  created_at :datetime         not null
+#  updated_at :datetime         not null
+#  section_id :integer
+#  user_id    :integer
+#
+# Indexes
+#
+#  index_seats_on_section_id  (section_id)
+#  index_seats_on_user_id     (user_id)
+#
+# Foreign Keys
+#
+#  section_id  (section_id => sections.id)
+#  user_id     (user_id => users.id)
+#
+class PlaneSeat < Seat
+  validates :user_id, absence: true
+  belongs_to :section
+end

app/models/seat.rb

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+# == Schema Information
+#
+# Table name: seats
+#
+#  id         :integer          not null, primary key
+#  created_at :datetime         not null
+#  updated_at :datetime         not null
+#  section_id :integer
+#  user_id    :integer
+#
+# Indexes
+#
+#  index_seats_on_section_id  (section_id)
+#  index_seats_on_user_id     (user_id)
+#
+# Foreign Keys
+#
+#  section_id  (section_id => sections.id)
+#  user_id     (user_id => users.id)
+#
+class Seat < ApplicationRecord
+end

app/models/section.rb

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+# == Schema Information
+#
+# Table name: sections
+#
+#  id         :integer          not null, primary key
+#  created_at :datetime         not null
+#  updated_at :datetime         not null
+#  plane_id   :integer          not null
+#
+# Indexes
+#
+#  index_sections_on_plane_id  (plane_id)
+#
+# Foreign Keys
+#
+#  plane_id  (plane_id => planes.id)
+#
+class Section < ApplicationRecord
+  belongs_to :plane
+  has_one :plane_seat
+end

app/models/section_business.rb

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+# == Schema Information
+#
+# Table name: sections
+#
+#  id         :integer          not null, primary key
+#  created_at :datetime         not null
+#  updated_at :datetime         not null
+#  plane_id   :integer          not null
+#
+# Indexes
+#
+#  index_sections_on_plane_id  (plane_id)
+#
+# Foreign Keys
+#
+#  plane_id  (plane_id => planes.id)
+#
+class SectionBusiness < Section
+end

app/models/section_economy.rb

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+# == Schema Information
+#
+# Table name: sections
+#
+#  id         :integer          not null, primary key
+#  created_at :datetime         not null
+#  updated_at :datetime         not null
+#  plane_id   :integer          not null
+#
+# Indexes
+#
+#  index_sections_on_plane_id  (plane_id)
+#
+# Foreign Keys
+#
+#  plane_id  (plane_id => planes.id)
+#
+class SectionEconomy < Section
+end

app/models/user.rb

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+# == Schema Information
+#
+# Table name: users
+#
+#  id          :integer          not null, primary key
+#  name        :string
+#  nationality :string
+#  passaport   :string
+#  phone       :integer
+#  string      :string
+#  created_at  :datetime         not null
+#  updated_at  :datetime         not null
+#
+class User < ApplicationRecord
+  has_one :flight_seat
+end

db/migrate/20240708112238_create_airports.rb

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+class CreateAirports < ActiveRecord::Migration[7.1]
+  def change
+    create_table :airports do |t|
+      t.integer :code
+      t.float :location_latitude
+      t.float :location_longitude
+      t.string :name
+
+      t.timestamps
+    end
+  end
+end

db/migrate/20240708112247_create_gates.rb

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+class CreateGates < ActiveRecord::Migration[7.1]
+  def change
+    create_table :gates do |t|
+      t.references :airport, null: false, foreign_key: true
+
+      t.timestamps
+    end
+  end
+end

db/migrate/20240708113148_create_flights.rb

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+class CreateFlights < ActiveRecord::Migration[7.1]
+  def change
+    create_table :flights do |t|
+      t.integer :flight_number
+      t.string :type
+      t.references :indirect_flight, foreign_key: { to_table: :flights }
+
+      t.timestamps
+    end
+  end
+end

db/migrate/20240708121650_relate_gate_and_flight.rb

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+class RelateGateAndFlight < ActiveRecord::Migration[7.1]
+  def change
+    create_join_table :flights, :gates
+  end
+end

db/migrate/20240708123754_create_planes.rb

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+class CreatePlanes < ActiveRecord::Migration[7.1]
+  def change
+    create_table :planes do |t|
+      t.integer :capacity
+      t.string :make
+      t.string :name
+
+      t.timestamps
+    end
+  end
+end

db/migrate/20240708123815_flight_references_plane.rb

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+class FlightReferencesPlane < ActiveRecord::Migration[7.1]
+  def change
+    add_reference :flights, :plane, foreign_key: true
+  end
+end

db/migrate/20240708125100_create_sections.rb

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+class CreateSections < ActiveRecord::Migration[7.1]
+  def change
+    create_table :sections do |t|
+      t.references :plane, null: false, foreign_key: true
+
+      t.timestamps
+    end
+  end
+end

db/migrate/20240708134956_create_users.rb

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+class CreateUsers < ActiveRecord::Migration[7.1]
+  def change
+    create_table :users do |t|
+      t.string :name
+      t.string :nationality
+      t.string :passaport
+      t.string :string
+      t.integer :phone
+
+      t.timestamps
+    end
+  end
+end

db/migrate/20240708135025_create_seats.rb

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+class CreateSeats < ActiveRecord::Migration[7.1]
+  def change
+    create_table :seats do |t|
+      t.references :user, foreign_key: true
+      t.references :section, foreign_key: true
+
+      t.timestamps
+    end
+  end
+end