Class: Hobo::Model::Lifecycles::Creator

Inherits:
Struct
  • Object
show all
Includes:
Actions
Defined in:
lib/hobo/model/lifecycles/creator.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Actions

#acting_user_is?, #apply_user_becomes!, #available_to, #available_to_acting_user?, #can_run?, #fire_event, #get_state, #guard_ok?, #prepare!, #publishable?, #publishable_by, #routable_for?, #run_hook

Constructor Details

#initialize(*args) ⇒ Creator

Returns a new instance of Creator.



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# File 'lib/hobo/model/lifecycles/creator.rb', line 7

def initialize(*args)
  super
  self.name = name.to_sym
  lifecycle.creators[name] = self
end

Instance Attribute Details

#lifecycle ⇒ Object

Returns the value of attribute lifecycle

Returns:

  • (Object) —

    the current value of lifecycle



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# File 'lib/hobo/model/lifecycles/creator.rb', line 5

def lifecycle
  @lifecycle
end

#name ⇒ Object

Returns the value of attribute name

Returns:

  • (Object) —

    the current value of name



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# File 'lib/hobo/model/lifecycles/creator.rb', line 5

def name
  @name
end

#on_create ⇒ Object

Returns the value of attribute on_create

Returns:

  • (Object) —

    the current value of on_create



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# File 'lib/hobo/model/lifecycles/creator.rb', line 5

def on_create
  @on_create
end

#options ⇒ Object

Returns the value of attribute options

Returns:

  • (Object) —

    the current value of options



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# File 'lib/hobo/model/lifecycles/creator.rb', line 5

def options
  @options
end

Instance Method Details

#allowed?(user) ⇒ Boolean

Returns:



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# File 'lib/hobo/model/lifecycles/creator.rb', line 15

def allowed?(user)
  record = lifecycle.model.new
  record.with_acting_user(user) { can_run?(record) }
end

#candidate(user, attributes = nil) ⇒ Object 



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# File 'lib/hobo/model/lifecycles/creator.rb', line 21

def candidate(user, attributes=nil)
  record = lifecycle.model.new
  record.with_acting_user(user) { prepare!(record, attributes) }
  record.exempt_from_edit_checks = true
  record
end

#change_state(record) ⇒ Object 



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# File 'lib/hobo/model/lifecycles/creator.rb', line 43

def change_state(record)
  state = get_state(record, options[:become])
  record.lifecycle.become state if state
end

#extract_attributes(attributes) ⇒ Object 



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# File 'lib/hobo/model/lifecycles/creator.rb', line 29

def extract_attributes(attributes)
  model = lifecycle.model
  params = options.fetch(:params, [])
  allowed = params.dup
  params.each do |p|
    if (refl = model.reflections[p.to_s]) && refl.macro == :belongs_to
      allowed << refl.foreign_key.to_s
      allowed << refl.options[:foreign_type] if refl.options[:polymorphic]
    end
  end
  attributes & allowed
end

#parameters ⇒ Object 



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# File 'lib/hobo/model/lifecycles/creator.rb', line 67

def parameters
  options[:params] || []
end

#run!(user, attributes) ⇒ Object 



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# File 'lib/hobo/model/lifecycles/creator.rb', line 49

def run!(user, attributes)
  record = lifecycle.model.new
  record.set_creator user
  record.lifecycle.active_step = self
  record.with_acting_user(user) do
    prepare!(record, attributes)
    if can_run?(record)
      if change_state(record)
        fire_event(record, on_create)
      end
      record
    else
      raise Hobo::PermissionDeniedError
    end
  end
end