Module: LexxyRealtime::FormBuilder

Defined in:
lib/lexxy_realtime/form_builder.rb

Overview

Renders a Lexxy editor with collaboration configured for the record and field. LexxyRealtime.identity supplies the cursor name and color.

Instance Method Summary collapse

Instance Method Details

#collaborative_rich_textarea(method, name: nil, color: nil, **options) ⇒ Object Also known as: collaborative_rich_text_area

Raises:

  • (ArgumentError) 


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# File 'lib/lexxy_realtime/form_builder.rb', line 7

def collaborative_rich_textarea(method, name: nil, color: nil, **options)
  record = object
  unless record.respond_to?(:collaborative_rich_text?) && record.collaborative_rich_text?(method)
    raise ArgumentError,
          "#{record.class.name}##{method} is not collaborative (declare has_collaborative_rich_text :#{method})"
  end
  raise ArgumentError, "#{record.class.name} must be persisted to collaborate on it" unless record.persisted?

  identity = LexxyRealtime.identity.call(@template)
  collaborator = name || identity[:name]
  public_send(lexxy_editor_method, method, options) do
    # The client-side Yjs binding key, shared by peers of this
    # attribute. The server never sees it.
    @template.content_tag("lexxy-collaboration", "",
                          "doc-id" => "#{record.model_name.param_key}-#{record.id}-#{method}",
                          "name" => collaborator,
                          "color" => color || identity[:color] || LexxyRealtime.collaborator_color(collaborator),
                          "channel-name" => LexxyRealtime::CHANNEL_NAME,
                          "channel-params" => { sgid: record.to_sgid(for: LexxyRealtime.sgid_purpose(method)).to_s,
                                                field: method }.to_json)
  end
end