32 lines
1 KiB
Ruby
32 lines
1 KiB
Ruby
# frozen_string_literal: true
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# This service passes Markdown content through our GFM rewriter classes
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# which rewrite references to GitLab objects and uploads within the content
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# based on their visibility by the `target_parent`.
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class MarkdownContentRewriterService
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REWRITERS = [Gitlab::Gfm::ReferenceRewriter, Gitlab::Gfm::UploadsRewriter].freeze
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def initialize(current_user, content, source_parent, target_parent)
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# See https://gitlab.com/gitlab-org/gitlab/-/merge_requests/39654#note_399095117
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raise ArgumentError, 'The rewriter classes require that `source_parent` is a `Project`' \
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unless source_parent.is_a?(Project)
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@current_user = current_user
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@content = content.presence
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@source_parent = source_parent
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@target_parent = target_parent
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end
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def execute
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return unless content
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REWRITERS.inject(content) do |text, klass|
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rewriter = klass.new(text, source_parent, current_user)
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rewriter.rewrite(target_parent)
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end
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end
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private
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attr_reader :current_user, :content, :source_parent, :target_parent
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end
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