129 lines
3.8 KiB
Ruby
129 lines
3.8 KiB
Ruby
# frozen_string_literal: true
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class TiptapService
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# NOTE: node must be deep symbolized keys
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def self.used_tags_and_libelle_for(node, tags = Set.new)
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case node
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in type: 'mention', attrs: { id:, label: }, **rest
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tags << [id, label]
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in { content:, **rest } if content.is_a?(Array)
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content.each { used_tags_and_libelle_for(_1, tags) }
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in type:, **rest
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# noop
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end
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tags
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end
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def to_html(node, substitutions = {})
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return '' if node.nil?
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children(node[:content], substitutions, 0)
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end
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def to_texts_and_tags(node, substitutions = {})
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return '' if node.nil?
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children_texts_and_tags(node[:content], substitutions)
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end
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private
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def initialize
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@body_started = false
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end
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def children_texts_and_tags(content, substitutions)
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content.map { node_to_texts_and_tags(_1, substitutions) }.join
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end
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def node_to_texts_and_tags(node, substitutions)
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case node
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in type: 'paragraph', content:
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children_texts_and_tags(content, substitutions)
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in type: 'paragraph' # empty paragraph
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''
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in type: 'text', text:
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text.strip
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in type: 'mention', attrs: { id:, label: }
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if substitutions.present?
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substitutions.fetch(id) { "--#{id}--" }
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else
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"<span class='fr-tag fr-tag--sm'>#{label}</span>"
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end
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end
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end
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def children(content, substitutions, level)
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content.map { node_to_html(_1, substitutions, level) }.join
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end
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def node_to_html(node, substitutions, level)
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if level == 0 && !@body_started && node[:type].in?(['paragraph', 'heading']) && node.key?(:content)
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@body_started = true
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body_start_mark = " class=\"body-start\""
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end
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case node
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in type: 'header', content:
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"<header>#{children(content, substitutions, level + 1)}</header>"
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in type: 'footer', content:, **rest
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"<footer#{text_align(rest[:attrs])}>#{children(content, substitutions, level + 1)}</footer>"
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in type: 'headerColumn', content:, **rest
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"<div#{text_align(rest[:attrs])}>#{children(content, substitutions, level + 1)}</div>"
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in type: 'paragraph', content:, **rest
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"<p#{body_start_mark}#{text_align(rest[:attrs])}>#{children(content, substitutions, level + 1)}</p>"
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in type: 'title', content:, **rest
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"<h1#{text_align(rest[:attrs])}>#{children(content, substitutions, level + 1)}</h1>"
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in type: 'heading', attrs: { level: hlevel, **attrs }, content:
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"<h#{hlevel}#{body_start_mark}#{text_align(attrs)}>#{children(content, substitutions, level + 1)}</h#{hlevel}>"
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in type: 'bulletList', content:
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"<ul>#{children(content, substitutions, level + 1)}</ul>"
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in type: 'orderedList', content:
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"<ol>#{children(content, substitutions, level + 1)}</ol>"
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in type: 'listItem', content:
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"<li>#{children(content, substitutions, level + 1)}</li>"
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in type: 'text', text:, **rest
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if rest[:marks].present?
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apply_marks(text, rest[:marks])
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else
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text
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end
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in type: 'mention', attrs: { id: }, **rest
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text = substitutions.fetch(id) { "--#{id}--" }
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if rest[:marks].present?
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apply_marks(text, rest[:marks])
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else
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text
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end
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in { type: type } if ["paragraph", "title", "heading"].include?(type) && !node.key?(:content)
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# noop
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end
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end
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def text_align(attrs)
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if attrs.present? && attrs[:textAlign].present?
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" style=\"text-align: #{attrs[:textAlign]}\""
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else
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""
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end
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end
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def apply_marks(text, marks)
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marks.reduce(text) do |text, mark|
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case mark
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in type: 'bold'
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"<strong>#{text}</strong>"
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in type: 'italic'
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"<em>#{text}</em>"
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in type: 'underline'
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"<u>#{text}</u>"
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in type: 'strike'
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"<s>#{text}</s>"
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in type: 'highlight'
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"<mark>#{text}</mark>"
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end
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end
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end
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end
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