Module: FourthDimensional

Defined in:
lib/fourth_dimensional.rb,
lib/fourth_dimensional/event.rb,
lib/fourth_dimensional/command.rb,
lib/fourth_dimensional/version.rb,
lib/fourth_dimensional/eventable.rb,
lib/fourth_dimensional/repository.rb,
lib/fourth_dimensional/configuration.rb,
lib/fourth_dimensional/event_loaders.rb,
lib/fourth_dimensional/aggregate_root.rb,
lib/fourth_dimensional/command_handler.rb,
lib/fourth_dimensional/record_projector.rb,
lib/fourth_dimensional/event_loaders/active_record.rb,
lib/generators/fourth_dimensional/install_generator.rb,
lib/generators/fourth_dimensional/migration_generator.rb

Defined Under Namespace

Modules: EventLoaders, Eventable Classes: AggregateRoot, Command, CommandHandler, Configuration, Error, Event, InstallGenerator, MigrationGenerator, RecordProjector, Repository

Constant Summary collapse

VERSION = 
"0.1.4"

Class Method Summary collapse

Class Method Details

.build_repository ⇒ Object

Iniitlaizes a Repository with the required dependencies.

FourthDimensional.repository # => FourthDimensional::Repository



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# File 'lib/fourth_dimensional.rb', line 37

def self.build_repository
  Repository.new(event_loader: config.event_loader)
end

.config ⇒ Object

The singleton instance of Configuration



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# File 'lib/fourth_dimensional.rb', line 18

def self.config
  @configuration ||= Configuration.new
end

.configure {|config| ... } ⇒ Object

Yields the Configuration instance

FourthDimensional.configure do |config|
  config.command_handlers = [
    CommentCommandHandler,
    PostCommandHandler
  ]
end

Yields:



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# File 'lib/fourth_dimensional.rb', line 30

def self.configure
  yield config
end

.execute_commands(*commands) ⇒ Object Also known as: execute_command

Runs a single or array of commands through all command handlers, saves commands and applied events, and invokes event handlers.

Fourthdimensional.execute_command(command)
FourthDimensional.execute_commands(command1, command2)
FourthDimensional.execute_commands([command1, command2])



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# File 'lib/fourth_dimensional.rb', line 47

def self.execute_commands(*commands)
  repository = build_repository
  call_command_handlers(repository, commands)
  saved_events = save_commands_and_events(repository)
  call_event_handlers(saved_events)
end