417cac5b83
Ce code avait été initalement codé, mais le contenu de la FAQ n'en a à ce stade plus besoin. On le garde sous le coude car c'est peu touchy et ça pourrait bientôt resservir.
63 lines
2 KiB
Ruby
63 lines
2 KiB
Ruby
# frozen_string_literal: true
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class FAQsLoaderService
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PATH = Rails.root.join('doc', 'faqs').freeze
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ORDER = ['usager', 'instructeur', 'administrateur'].freeze
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attr_reader :substitutions
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def initialize(substitutions)
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@substitutions = substitutions
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@faqs_by_path ||= Rails.cache.fetch(["faqs_data", ApplicationVersion.current, substitutions], expires_in: 1.day) do
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load_faqs
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end
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end
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def find(path)
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Rails.cache.fetch(["faq", path, ApplicationVersion.current, substitutions], expires_in: 1.day) do
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file_path = @faqs_by_path.fetch(path).fetch(:file_path)
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parse_with_substitutions(file_path)
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end
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end
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def faqs_for_category(category)
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@faqs_by_path.values
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.filter { |faq| faq[:category] == category }
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.group_by { |faq| faq[:subcategory] }
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end
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def all
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@faqs_by_path.values
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.group_by { |faq| faq.fetch(:category) }
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.sort_by { |category, _| ORDER.index(category) || ORDER.size }
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.to_h
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.transform_values do |faqs|
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faqs.group_by { |faq| faq.fetch(:subcategory) }
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end
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end
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private
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def load_faqs
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Dir.glob("#{PATH}/**/*.md").each_with_object({}) do |file_path, faqs_by_path|
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parsed = parse_with_substitutions(file_path)
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front_matter = parsed.front_matter.symbolize_keys
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faq_data = front_matter.slice(:slug, :title, :category, :subcategory, :locale, :keywords).merge(file_path: file_path)
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path = front_matter.fetch(:category) + '/' + front_matter.fetch(:slug)
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faqs_by_path[path] = faq_data
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end
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end
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# Substitute all string before front matter parser so metadata are also substituted.
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# using standard ruby formatting, ie => `%{my_var} % { my_var: 'value' }`
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# We have to escape % chars not used for substitutions, ie. not preceeded by {
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def parse_with_substitutions(file_path)
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substituted_content = File.read(file_path).gsub(/%(?!{)/, '%%') % substitutions
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FrontMatterParser::Parser.new(:md).call(substituted_content)
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end
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end
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