Module: PGTrunk::CommandRecorder

Defined in:
lib/pg_trunk/core/railtie/command_recorder.rb

Overview

The module record commands done during a migration.

Class Method Summary collapse

Class Method Details

.register(klass) ⇒ Object

Parameters:



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# File 'lib/pg_trunk/core/railtie/command_recorder.rb', line 8

def self.register(klass)
  define_method(klass.ruby_name) do |*args, &block|
    record(klass.ruby_name, args, &block)
  end
end

.register_inversion(klass) ⇒ Object

Parameters:



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# File 'lib/pg_trunk/core/railtie/command_recorder.rb', line 15

def self.register_inversion(klass)
  define_method(klass.ruby_iname) do |args, &block|
    original = klass.from_ruby(*args, &block)
    inverted = original.invert!
    # for example (skip_inversion(:validate_foreign_key))
    return [:skip_inversion, [klass.ruby_name]] unless inverted

    # list of attributes `to_a` is added for reporting to stdout
    params = inverted.to_a
    opts = inverted.to_opts
    params << opts if opts.present?
    [inverted.class.ruby_name, params]
  end
end