95 lines
2.5 KiB
Ruby
95 lines
2.5 KiB
Ruby
# frozen_string_literal: true
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module WebpackHelper
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def prefetch_link_tag(source)
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href = asset_path(source)
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link_tag = tag.link(rel: 'prefetch', href: href)
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early_hints_link = "<#{href}>; rel=prefetch"
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request.send_early_hints("Link" => early_hints_link)
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link_tag
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end
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def webpack_bundle_tag(bundle)
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javascript_include_tag(*webpack_entrypoint_paths(bundle))
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end
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def webpack_preload_asset_tag(asset, options = {})
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path = Gitlab::Webpack::Manifest.asset_paths(asset).first
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if options.delete(:prefetch)
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prefetch_link_tag(path)
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else
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preload_link_tag(path, options)
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end
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rescue Gitlab::Webpack::Manifest::AssetMissingError
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# In development/test, incremental compilation may be enabled, meaning not
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# all chunks may be available/split out
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raise unless Gitlab.dev_or_test_env?
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end
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def webpack_controller_bundle_tags
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chunks = []
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action = case controller.action_name
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when 'create' then 'new'
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when 'update' then 'edit'
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else controller.action_name
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end
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route = [*controller.controller_path.split('/'), action].compact
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until chunks.any? || route.empty?
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entrypoint = "pages.#{route.join('.')}"
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begin
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chunks = webpack_entrypoint_paths(entrypoint, extension: 'js')
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rescue Gitlab::Webpack::Manifest::AssetMissingError
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# no bundle exists for this path
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end
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route.pop
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end
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if chunks.empty?
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chunks = webpack_entrypoint_paths("default", extension: 'js')
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end
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javascript_include_tag(*chunks)
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end
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def webpack_entrypoint_paths(source, extension: nil, exclude_duplicates: true)
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return "" unless source.present?
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paths = Gitlab::Webpack::Manifest.entrypoint_paths(source)
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if extension
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paths.select! { |p| p.ends_with? ".#{extension}" }
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end
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force_host = webpack_public_host
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if force_host
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paths.map! { |p| "#{force_host}#{p}" }
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end
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if exclude_duplicates
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@used_paths ||= []
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new_paths = paths - @used_paths
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@used_paths += new_paths
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new_paths
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else
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paths
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end
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end
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def webpack_public_host
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# We proxy webpack output in 'test' and 'dev' environment, so we can just use asset_host
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ActionController::Base.asset_host.try(:chomp, '/')
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end
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def webpack_public_path
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relative_path = Gitlab.config.gitlab.relative_url_root
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webpack_path = Gitlab.config.webpack.public_path
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File.join(webpack_public_host.to_s, relative_path.to_s, webpack_path.to_s, '')
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end
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end
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