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module Turbo::Streams::ActionHelper
# Creates a `turbo-stream` tag according to the passed parameters. Examples:
#
# turbo_stream_action_tag "remove", target: "message_1"
# # => <turbo-stream action="remove" target="message_1"></turbo-stream>
#
# turbo_stream_action_tag "replace", target: "message_1", template: %(<div id="message_1">Hello!</div>)
# # => <turbo-stream action="replace" target="message_1"><template><div id="message_1">Hello!</div></template></turbo-stream>
#
# turbo_stream_action_tag "replace", targets: "message_1", template: %(<div id="message_1">Hello!</div>)
# # => <turbo-stream action="replace" targets="message_1"><template><div id="message_1">Hello!</div></template></turbo-stream>
def turbo_stream_action_tag(action, target: nil, targets: nil, template: nil)
template = action.to_sym == :remove ? "" : "<template>#{template}</template>"
if target = convert_to_turbo_stream_dom_id(target)
%(<turbo-stream action="#{action}" target="#{target}">#{template}</turbo-stream>).html_safe
elsif targets = convert_to_turbo_stream_dom_id(targets, include_selector: true)
%(<turbo-stream action="#{action}" targets="#{targets}">#{template}</turbo-stream>).html_safe
else
raise ArgumentError, "target or targets must be supplied"
end
end
private
def convert_to_turbo_stream_dom_id(target, include_selector: false)
if target.respond_to?(:to_key)
[ ("#" if include_selector), ActionView::RecordIdentifier.dom_id(target) ].compact.join
else
target
end
end
end
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13 entries across 13 versions & 1 rubygems