Class: CableReady::Channels

Inherits:
Object
  • Object
show all
Includes:
Singleton
Defined in:
lib/cable_ready/channels.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Channels

Returns a new instance of Channels.



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# File 'lib/cable_ready/channels.rb', line 14

def initialize
  @channels = {}
  @operations = {}
  i[
    add_css_class
    clear_storage
    console_log
    dispatch_event
    inner_html
    insert_adjacent_html
    insert_adjacent_text
    morph
    notification
    outer_html
    push_state
    remove
    remove_attribute
    remove_css_class
    remove_storage_item
    set_attribute
    set_cookie
    set_dataset_property
    set_focus
    set_property
    set_storage_item
    set_style
    set_styles
    set_value
    text_content
  ].each do |operation|
    add_operation operation
  end
end

Instance Attribute Details

#operations ⇒ Object

Returns the value of attribute operations.



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# File 'lib/cable_ready/channels.rb', line 8

def operations
  @operations
end

Class Method Details

.configure {|CableReady::Channels.instance| ... } ⇒ Object

Yields:



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# File 'lib/cable_ready/channels.rb', line 10

def self.configure
  yield CableReady::Channels.instance if block_given?
end

Instance Method Details

#[](identifier) ⇒ Object 



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# File 'lib/cable_ready/channels.rb', line 52

def [](identifier)
  @channels[identifier] ||= CableReady::Channel.new(identifier, operations)
end

#add_operation(operation, &implementation) ⇒ Object 



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# File 'lib/cable_ready/channels.rb', line 48

def add_operation(operation, &implementation)
  @operations[operation] = implementation || ->(options = {}) { enqueue_operation(operation, options) }
end

#broadcast(*identifiers, clear: true) ⇒ Object 



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# File 'lib/cable_ready/channels.rb', line 56

def broadcast(*identifiers, clear: true)
  mutex.synchronize do
    @channels.values
      .reject { |channel| identifiers.any? && identifiers.exclude?(channel.identifier) }
      .select { |channel| channel.identifier.is_a?(String) }
      .tap do |channels|
        channels.each { |channel| @channels[channel.identifier].channel_broadcast(clear) }
        channels.each { |channel| @channels.except!(channel.identifier) if clear }
      end
  end
end

#broadcast_to(model, *identifiers, clear: true) ⇒ Object 



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# File 'lib/cable_ready/channels.rb', line 68

def broadcast_to(model, *identifiers, clear: true)
  mutex.synchronize do
    @channels.values
      .reject { |channel| identifiers.any? && identifiers.exclude?(channel.identifier) }
      .reject { |channel| channel.identifier.is_a?(String) }
      .tap do |channels|
        channels.each { |channel| @channels[channel.identifier].channel_broadcast_to(model, clear) }
        channels.each { |channel| @channels.except!(channel.identifier) if clear }
      end
  end
end