61 lines
2.1 KiB
Ruby
61 lines
2.1 KiB
Ruby
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# frozen_string_literal: true
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# Finds the correct checkbox in the passed in markdown/html and toggles it's state,
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# returning the updated markdown/html
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# We don't care if the text has changed above or below the specific checkbox, as long
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# the checkbox still exists at exactly the same line number and the text is equal
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# If successful, new values are available in `updated_markdown` and `updated_markdown_html`
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class TaskListToggleService
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attr_reader :updated_markdown, :updated_markdown_html
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def initialize(markdown, markdown_html, index:, currently_checked:, line_source:, line_number:)
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@markdown, @markdown_html = markdown, markdown_html
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@index, @currently_checked = index, currently_checked
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@line_source, @line_number = line_source, line_number
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@updated_markdown, @updated_markdown_html = nil
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end
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def execute
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return false unless markdown && markdown_html
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!!(toggle_markdown && toggle_html)
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end
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private
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attr_reader :markdown, :markdown_html, :index, :currently_checked, :line_source, :line_number
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def toggle_markdown
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source_lines = markdown.split("\n")
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markdown_task = source_lines[line_number - 1]
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return unless markdown_task == line_source
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return unless source_checkbox = Taskable::ITEM_PATTERN.match(markdown_task)
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if TaskList::Item.new(source_checkbox[1]).complete?
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markdown_task.sub!(Taskable::COMPLETE_PATTERN, '[ ]') if currently_checked
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else
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markdown_task.sub!(Taskable::INCOMPLETE_PATTERN, '[x]') unless currently_checked
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end
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source_lines[line_number - 1] = markdown_task
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@updated_markdown = source_lines.join("\n")
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end
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def toggle_html
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html = Nokogiri::HTML.fragment(markdown_html)
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html_checkbox = html.css('.task-list-item-checkbox')[index - 1]
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# html_checkbox = html.css(".task-list-item[data-sourcepos^='#{changed_line_number}:'] > input.task-list-item-checkbox").first
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return unless html_checkbox
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if currently_checked
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html_checkbox.remove_attribute('checked')
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else
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html_checkbox[:checked] = 'checked'
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end
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@updated_markdown_html = html.to_html
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end
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end
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