Class: Effective::Generators::MigrationGenerator

Inherits:
Rails::Generators::NamedBase
  • Object
show all
Includes:
Helpers
Defined in:
lib/generators/effective/migration_generator.rb

Instance Method Summary collapse

Instance Method Details

#create_migration ⇒ Object

rails generate effective:migration courses body:text –database example



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# File 'lib/generators/effective/migration_generator.rb', line 30

def create_migration
  if invoked_attributes.present?
    args = ["create_#{plural_name}"] + (invokable(invoked_attributes) | timestamps)
    args += ["--database", options['database']] if options['database']
    Rails::Generators.invoke('migration', args)
    return
  end

  return if with_resource_tenant do
    table_name = resource.klass.table_name

    if ActiveRecord::Base.connection.table_exists?(table_name)
      say_status(:error, "#{table_name} table already exist. We can't migrate (yet). Exiting.", :red)
      true
    end
  end

  if resource.model_attributes.blank?
    say_status(:error, "No model attributes present. Please add the effective_resource do ... end block and try again", :red)
    return
  end

  args = ["create_#{plural_name}"] + invokable(resource.model_attributes) - timestamps
  args += ["--database", options['database']] if options['database']

  if options['database'].blank? && defined?(Tenant)
    args += ["--database", resource.klass.name.split('::').first.downcase]
  end

  Rails::Generators.invoke('migration', args)
end

#invoke_migration ⇒ Object 



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# File 'lib/generators/effective/migration_generator.rb', line 25

def invoke_migration
  say_status :invoke, :migration, :white
end

#validate_resource ⇒ Object 



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# File 'lib/generators/effective/migration_generator.rb', line 21

def validate_resource
  exit unless resource_valid?
end