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Action Text Attachable

Include this module to make a record attachable to an ActionText::Content.

class Person < ApplicationRecord
  include ActionText::Attachable
end

person = Person.create! name: "Javan"
html = %Q(<action-text-attachment sgid="#{person.attachable_sgid}"></action-text-attachment>)
content = ActionText::Content.new(html)
content.attachables # => [person]
Methods
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Constants

LOCATOR_NAME = "attachable"
 

Class Public methods

from_attachable_sgid(sgid, options = {})

Source: show | on GitHub 

# File actiontext/lib/action_text/attachable.rb, line 41
def from_attachable_sgid(sgid, options = {})
  method = sgid.is_a?(Array) ? :locate_many_signed : :locate_signed
  record = GlobalID::Locator.public_send(method, sgid, options.merge(for: LOCATOR_NAME))
  record || raise(ActiveRecord::RecordNotFound)
end

from_node(node)

Extracts the ActionText::Attachable from the attachment HTML node:

person = Person.create! name: "Javan"
html = %Q(<action-text-attachment sgid="#{person.attachable_sgid}"></action-text-attachment>)
fragment = ActionText::Fragment.wrap(html)
attachment_node = fragment.find_all(ActionText::Attachment.tag_name).first
ActionText::Attachable.from_node(attachment_node) # => person

Source: show | on GitHub 

# File actiontext/lib/action_text/attachable.rb, line 29
def from_node(node)
  if attachable = attachable_from_sgid(node["sgid"])
    attachable
  elsif attachable = ActionText::Attachables::ContentAttachment.from_node(node)
    attachable
  elsif attachable = ActionText::Attachables::RemoteImage.from_node(node)
    attachable
  else
    ActionText::Attachables::MissingAttachable.new(node["sgid"])
  end
end

Instance Public methods

attachable_content_type()

Source: show | on GitHub 

# File actiontext/lib/action_text/attachable.rb, line 81
def attachable_content_type
  try(:content_type) || "application/octet-stream"
end

attachable_filename()

Source: show | on GitHub 

# File actiontext/lib/action_text/attachable.rb, line 85
def attachable_filename
  filename.to_s if respond_to?(:filename)
end

attachable_filesize()

Source: show | on GitHub 

# File actiontext/lib/action_text/attachable.rb, line 89
def attachable_filesize
  try(:byte_size) || try(:filesize)
end

attachable_metadata()

Source: show | on GitHub 

# File actiontext/lib/action_text/attachable.rb, line 93
def attachable_metadata
  try(:metadata) || {}
end

attachable_sgid()

Returns the Signed Global ID for the attachable. The purpose of the ID is set to ‘attachable’ so it can’t be reused for other purposes.

Source: show | on GitHub 

# File actiontext/lib/action_text/attachable.rb, line 77
def attachable_sgid
  to_sgid(expires_in: nil, for: LOCATOR_NAME).to_s
end

from_attachable_sgid(sgid)

Source: show | on GitHub 

# File actiontext/lib/action_text/attachable.rb, line 56
def from_attachable_sgid(sgid)
  ActionText::Attachable.from_attachable_sgid(sgid, only: self)
end

previewable_attachable?()

Source: show | on GitHub 

# File actiontext/lib/action_text/attachable.rb, line 97
def previewable_attachable?
  false
end

to_attachable_partial_path()

Returns the path to the partial that is used for rendering the attachable. Defaults to to_partial_path.

Override to render a different partial:

class User < ApplicationRecord
  def to_attachable_partial_path
    "users/attachable"
  end
end

Source: show | on GitHub 

# File actiontext/lib/action_text/attachable.rb, line 125
def to_attachable_partial_path
  to_partial_path
end

to_missing_attachable_partial_path()

Returns the path to the partial that is used for rendering missing attachables. Defaults to “action_text/attachables/missing_attachable”.

Override to render a different partial:

class User < ApplicationRecord
  def self.to_missing_attachable_partial_path
    "users/missing_attachable"
  end
end

Source: show | on GitHub 

# File actiontext/lib/action_text/attachable.rb, line 70
def to_missing_attachable_partial_path
  ActionText::Attachables::MissingAttachable::DEFAULT_PARTIAL_PATH
end

to_rich_text_attributes(attributes = {})

Source: show | on GitHub 

# File actiontext/lib/action_text/attachable.rb, line 129
def to_rich_text_attributes(attributes = {})
  attributes.dup.tap do |attrs|
    attrs[:sgid] = attachable_sgid
    attrs[:content_type] = attachable_content_type
    attrs[:previewable] = true if previewable_attachable?
    attrs[:filename] = attachable_filename
    attrs[:filesize] = attachable_filesize
    attrs[:width] = attachable_metadata[:width]
    attrs[:height] = attachable_metadata[:height]
  end.compact
end

to_trix_content_attachment_partial_path()

Returns the path to the partial that is used for rendering the attachable in Trix. Defaults to to_partial_path.

Override to render a different partial:

class User < ApplicationRecord
  def to_trix_content_attachment_partial_path
    "users/trix_content_attachment"
  end
end

Source: show | on GitHub 

# File actiontext/lib/action_text/attachable.rb, line 111
def to_trix_content_attachment_partial_path
  to_partial_path
end