Class: Famili::Mother

Inherits:
Object
  • Object
show all
Defined in:
lib/famili/mother.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.attributes ⇒ Object 



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# File 'lib/famili/mother.rb', line 53

def attributes
  @attributes ||= parent_class && parent_class.attributes.clone || {}
end

.class_name ⇒ Object 



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# File 'lib/famili/mother.rb', line 21

alias_method :class_name, :name

.field(method, value = nil, &block) ⇒ Object 



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# File 'lib/famili/mother.rb', line 57

def field(method, value = nil, &block)
  block = -> { value } if value
  attributes[method] = block
end

.has(name, &block) ⇒ Object 



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# File 'lib/famili/mother.rb', line 62

def has(name, &block)
  pending_tasks.push(Proc.new do
    father = "#{model_class.reflect_on_association(name.to_sym).klass.name}Famili".constantize.new_father
    father = father.scoped(collect_attributes(&block)) if block_given?
    attributes[name] = father
  end)
end

.inherited(child) ⇒ Object 



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# File 'lib/famili/mother.rb', line 38

def inherited(child)
  child.parent_class = self
  child.pending_tasks = []
end

.method_missing(method, &block) ⇒ Object 



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# File 'lib/famili/mother.rb', line 48

def method_missing(method, &block)
  return field(method, &block) if block_given?
  super
end

.model_class(klass = nil) ⇒ Object 



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# File 'lib/famili/mother.rb', line 86

def model_class(klass = nil)
  if klass
    @model_class = klass
    return
  end

  @model_class ||= if class_name =~ /(.*)Famili$/ || class_name =~ /Famili::(.*)/
                     $1.split('::').inject(Object) do |mod, const|
                       mod.const_get(const)
                     end
                   end
end

.name(&block) ⇒ Object 



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# File 'lib/famili/mother.rb', line 43

def name(&block)
  return class_name unless block_given?
  field(:name, &block)
end

.new_father ⇒ Object 



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# File 'lib/famili/mother.rb', line 70

def new_father
  invoke_pending_tasks if pending_tasks
  Famili::Father.new(self.new, attributes)
end

.objects_sequence_number ⇒ Object 



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# File 'lib/famili/mother.rb', line 25

def objects_sequence_number
  @sequence_number ||= 0
  @sequence_number += 1
end

.parent_class ⇒ Object 



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# File 'lib/famili/mother.rb', line 34

def parent_class
  @parent_class
end

.parent_class=(klass) ⇒ Object 



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# File 'lib/famili/mother.rb', line 30

def parent_class=(klass)
  @parent_class = klass
end

.scope(name, &block) ⇒ Object 



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# File 'lib/famili/mother.rb', line 75

def scope(name, &block)
  scopes[name] = collect_attributes(&block)
  singleton_class.send(:define_method, name) do
    new_father.send(name)
  end
end

.scopes ⇒ Object 



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# File 'lib/famili/mother.rb', line 82

def scopes
  @scopes ||= parent_class && parent_class.scopes.dup || {}
end

Instance Method Details

#after_create(model) ⇒ Object 



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# File 'lib/famili/mother.rb', line 9

def after_create(model)
end

#before_save(model) ⇒ Object 



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# File 'lib/famili/mother.rb', line 6

def before_save(model)
end

#sequence_number ⇒ Object 



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# File 'lib/famili/mother.rb', line 16

def sequence_number
  @sequence_number||= self.class.objects_sequence_number
end

#unique ⇒ Object 



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# File 'lib/famili/mother.rb', line 12

def unique
  "#{"%10.6f" % Time.now.to_f}#{object_id.abs}"
end