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# frozen_string_literal: true
module ViewComponent
# LookupContext computes and encapsulates @details for each request
# so that it doesn't need to be recomputed on each partial render.
# This data is wrapped in ActionView::TemplateDetails::Requested and
# used by instances of ActionView::Resolver to choose which template
# best matches the request.
#
# ActionView considers this logic internal to template/partial resolution.
# We're exposing it to the compiler via `refine` so that ViewComponent
# can match Rails' template picking logic.
module RequestDetails
refine ActionView::LookupContext do
# Return an abstraction for matching and sorting available templates
# based on the current lookup context details.
#
# @return ActionView::TemplateDetails::Requested
# @see ActionView::LookupContext#detail_args_for
# @see ActionView::FileSystemResolver#_find_all
def vc_requested_details(user_details = {})
# The hash `user_details` would normally be the standard arguments that
# `render` accepts, but there's currently no mechanism for users to
# provide these when calling render on a ViewComponent.
details, cached = detail_args_for(user_details)
cached || ActionView::TemplateDetails::Requested.new(**details)
end
end
end
end
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