Module: Card::MachineInput

Included in:
Set::Type::CoffeeScript, Set::Type::Css, Set::Type::JavaScript, Set::Type::Skin
Defined in:
mod/machines/lib/card/machine_input.rb

Defined Under Namespace

Modules: ClassMethods

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.define_delete_events(event_suffix, host_class) ⇒ Object 



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# File 'mod/machines/lib/card/machine_input.rb', line 26

def self.define_delete_events event_suffix, host_class
  event_name = "before_machine_input_deleted_#{event_suffix}".to_sym
  host_class.event event_name, :store, on: :delete do
    # exclude self because it's on the way to the trash
    # otherwise it will be created again with the reset_machine_output
    # call in the event below
    @involved_machines =
      Card::MachineInput.search_involved_machines(name, host_class)
                        .reject { |card| card == self }
  end
  event_name = "after_machine_input_deleted_#{event_suffix}".to_sym
  host_class.event event_name, :finalize, on: :delete do
    expire_machine_cache
    @involved_machines.each do |item|
      item.reset_machine_output if item.is_a? Machine
    end
  end
end

.define_update_event(event_suffix, host_class) ⇒ Object 



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# File 'mod/machines/lib/card/machine_input.rb', line 45

def self.define_update_event event_suffix, host_class
  host_class.event(
    "after_machine_input_updated_#{event_suffix}".to_sym, :integrate,
    on: :save
  ) do
    expire_machine_cache
    Card::MachineInput.search_involved_machines(name, host_class)
                      .each do |item|
      item.reset_machine_output if item.is_a? Machine
    end
  end
end

.included(host_class) ⇒ Object 



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# File 'mod/machines/lib/card/machine_input.rb', line 15

def self.included host_class
  host_class.extend(ClassMethods)
  host_class.machines_wql = {}
  host_class.machine_input do
    format._render_raw
  end
  event_suffix = host_class.name.tr ":", "_"
  define_update_event event_suffix, host_class
  define_delete_events event_suffix, host_class
end

.search_involved_machines(name, host_class) ⇒ Object 



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# File 'mod/machines/lib/card/machine_input.rb', line 58

def self.search_involved_machines name, host_class
  wql_statement =
    { right_plus: [
      { codename: "machine_input" },
      { link_to: name }
    ] }.merge(host_class.machines_wql)
  Card.search(wql_statement)
end

Instance Method Details

#expire_machine_cache ⇒ Object 



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# File 'mod/machines/lib/card/machine_input.rb', line 67

def expire_machine_cache
  Card.search(right_plus: [
                { codename: "machine_input" },
                { link_to: name }
              ],
              return: :name).each do |machine_name|
    next unless (cache = Card.fetch(name, machine_name, :machine_cache))
    Auth.as_bot do
      cache.update_attributes! trash: true
    end
  end
end