Module: Pickle::Session

Defined in:
lib/pickle/session.rb,
lib/pickle/session/parser.rb

Defined Under Namespace

Modules: Parser

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.extended(world_object) ⇒ Object 



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# File 'lib/pickle/session.rb', line 8

def extended(world_object)
  proxy_to_pickle_parser(class << world_object; self; end) # metaclass is not 2.1 compatible
end

.included(world_class) ⇒ Object 



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# File 'lib/pickle/session.rb', line 4

def included(world_class)
  proxy_to_pickle_parser(world_class)
end

Instance Method Details

#create_model(a_model_name, fields = nil) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/pickle/session.rb', line 23

def create_model(a_model_name, fields = nil)
  factory, label = *parse_model(a_model_name)
  raise ArgumentError, "Can't create with an ordinal (e.g. 1st user)" if label.is_a?(Integer)
  record = pickle_config.factories[factory].create(parse_fields(fields))
  store_model(factory, label, record)
end

#created_model(name) ⇒ Object

return the original model stored by create_model or find_model



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# File 'lib/pickle/session.rb', line 47

def created_model(name)
  factory, name_or_index = *parse_model(name)
  
  if name_or_index.blank?
    models_by_index(factory).last
  elsif name_or_index.is_a?(Integer)
    models_by_index(factory)[name_or_index]
  else
    models_by_name(factory)[name_or_index] or raise "model: #{name} does not refer to known model in this scenario"
  end
end

#created_model!(name) ⇒ Object

like created_model, but raise an error if it can’t be found



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# File 'lib/pickle/session.rb', line 80

def created_model!(name)
  created_model(name) or raise "Can't find pickle model: '#{name}' in this scenario"
end

#created_model?(name) ⇒ Boolean

predicate version which raises no errors

Returns:

  • (Boolean) 


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# File 'lib/pickle/session.rb', line 60

def created_model?(name)
  (created_model(name) rescue nil) ? true : false
end

#created_models(factory) ⇒ Object

return all original models of specified type



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# File 'lib/pickle/session.rb', line 85

def created_models(factory)
  models_by_index(factory)
end

#find_model(a_model_name, fields = nil) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/pickle/session.rb', line 30

def find_model(a_model_name, fields = nil)
  factory, name = *parse_model(a_model_name)
  raise ArgumentError, "Can't find a model with an ordinal (e.g. 1st user)" if name.is_a?(Integer)
  model_class = pickle_config.factories[factory].klass
  if record = model_class.find(:first, :conditions => convert_models_to_attributes(model_class, parse_fields(fields)))
    store_model(factory, name, record)
  end
end

#find_models(factory, fields = nil) ⇒ Object 



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# File 'lib/pickle/session.rb', line 39

def find_models(factory, fields = nil)
  models_by_index(factory).clear
  model_class = pickle_config.factories[factory].klass
  records = model_class.find(:all, :conditions => convert_models_to_attributes(model_class, parse_fields(fields)))
  records.each {|record| store_model(factory, nil, record)}
end

#model(name) ⇒ Object

return a newly selected model



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# File 'lib/pickle/session.rb', line 65

def model(name)
  (model = created_model(name)) && model.class.find(model.id)
end

#model!(name) ⇒ Object

like model, but raise an error if it can’t be found



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# File 'lib/pickle/session.rb', line 75

def model!(name)
  model(name) or raise "Can't find pickle model: '#{name}' in this scenario"
end

#model?(name) ⇒ Boolean

predicate version which raises no errors

Returns:

  • (Boolean) 


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# File 'lib/pickle/session.rb', line 70

def model?(name)
  (model(name) rescue nil) ? true : false
end

#models(factory) ⇒ Object

return all models of specified type (freshly selected from the database)



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# File 'lib/pickle/session.rb', line 90

def models(factory)
  created_models(factory).map{|model| model.class.find(model.id) }
end

#respond_to_with_pickle_parser?(method, include_private = false) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/pickle/session.rb', line 94

def respond_to_with_pickle_parser?(method, include_private = false)
  respond_to_without_pickle_parser?(method, include_private) || pickle_parser.respond_to?(method, include_private)
end