Class: RailsExtend::MigrationsGenerator

Inherits:
Rails::Generators::Base
  • Object
show all
Includes:
ActiveRecord::Generators::Migration
Defined in:
lib/generators/rails_extend/migrations_generator.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#tables ⇒ Object (readonly)

Returns the value of attribute tables.



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# File 'lib/generators/rails_extend/migrations_generator.rb', line 8

def tables
  @tables
end

Instance Method Details

#create_migration_file ⇒ Object 



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# File 'lib/generators/rails_extend/migrations_generator.rb', line 10

def create_migration_file
  file_name = "extend_migration_#{file_index}"

  RailsExtend::Models.db_tables_hash.each do |mig_paths, tables|
    next if tables.blank?
    @tables = tables
    path = Array(mig_paths)[0]
    migration_template 'migration.rb', File.join(path, "#{file_name}.rb")
  end
end

#file_index ⇒ Object 



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# File 'lib/generators/rails_extend/migrations_generator.rb', line 21

def file_index
  ups = ActiveRecord::Base.connection.migration_context.migrations_status.select do |status, version, name|
    status == 'up' && name.start_with?('Extend migration ')
  end
  if ups.present?
    index = ups[-1][-1].delete_prefix 'Extend migration '
    index.to_i + 1
  else
    1
  end
end