Class: ModelGenerator

Inherits:

Genosaurus

• Object
• Genosaurus
• ModelGenerator

Defined in:

lib/mack-data_mapper/model_generator/model_generator.rb

Overview

This will generate an ORM ‘model’ for your application based on the specified ORM you’re using.

Example without columns:

rake generate:model name=user

app/models/user.rb:

class User
  include DataMapper::Resource

end

db/migrations/<number>_create_users.rb:

migration <number>, :create_users do
  up do
  end

  down do
  end
end

Example with columns:

rake generate:model name=user cols=username:string,email_address:string,created_at:datetime,updated_at:datetime

app/models/user.rb:

class User
  include DataMapper::Resource

  property :username, String
  property :email_address, String
  property :created_at, DateTime
  property :updated_at, DateTime
end

db/migrations/<number>_create_users.rb:

migration <number>, :create_users do
  up do
    create_table :users do
      column :username, String, :size => 50
      column :email, String, :size => 50
      column :created_at, DateTime
      column :updated_at, DateTime
    end
  end

  down do
    drop_table :users
  end
end

Instance Method Summary

• #after_generate ⇒ Object

  :nodoc:.

• #migration_columns ⇒ Object

  :nodoc:.

Instance Method Details

#after_generate ⇒ Object

:nodoc:

# File 'lib/mack-data_mapper/model_generator/model_generator.rb', line 51

def after_generate # :nodoc:
  MigrationGenerator.run(@options.merge({"name" => "create_#{param(:name).plural}"}))
end

#migration_columns ⇒ Object

:nodoc:

# File 'lib/mack-data_mapper/model_generator/model_generator.rb', line 55

def migration_columns # :nodoc:
  [Mack::Genosaurus::Orm::ModelColumn.new(param(:name), "id:serial"), columns].flatten
end