Class: Eucalypt::Generators::Add::Column

Inherits:
Thor::Group
  • Object
show all
Includes:
Helpers, Migration::Helpers, Thor::Actions
Defined in:
lib/eucalypt/migration/namespaces/migration-add/generators/column.rb

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Migration::Helpers

#sanitize_column_options, #sanitize_index_options, #sanitize_table_options

Class Method Details

.source_root ⇒ Object 



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# File 'lib/eucalypt/migration/namespaces/migration-add/generators/column.rb', line 16

def self.source_root
  File.join File.dirname(File.dirname(File.dirname __dir__))
end

Instance Method Details

#generate(table:, column:, type:, options: {}) ⇒ Object 



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# File 'lib/eucalypt/migration/namespaces/migration-add/generators/column.rb', line 20

def generate(table:, column:, type:, options: {})
  table = Inflect.resource_keep_inflection(table.to_s)
  column = Inflect.resource_keep_inflection(column.to_s)
  type = Inflect.resource_keep_inflection(type.to_s)

  sleep 1
  migration_name = "add_#{column}_to_#{table}"
  migration = Eucalypt::Helpers::Migration[title: migration_name, template: 'migration_base.tt']
  return unless migration.create_anyway? if migration.exists?
  config = {migration_class_name: migration_name.camelize}
  template migration.template, migration.file_path, config

  sanitized_options = sanitize_column_options(options)

  insert_into_file migration.file_path, :after => "def change\n" do
    String.build do |s|
      s << "    add_column :#{table}, :#{column}, :#{type}"
      s << ', ' unless sanitized_options.empty?
      s << sanitized_options.map{|opt| "#{opt.first}: #{opt.last}"}*', '
      s << "\n"
    end
  end
end