Module: MaimaiNet::Page::TrackHelper

Defined in:
lib/maimai_net/page-html_helper.rb

Instance Method Summary collapse

Instance Method Details

#get_chart_buddy_flag_from(node) ⇒ 0, 1

Returns:

  • (0) —

    for non buddy chart

  • (1) —

    for buddy chart



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# File 'lib/maimai_net/page-html_helper.rb', line 118

def get_chart_buddy_flag_from(node)
  node&.at_css('img[src*="music_utage_buddy.png"]').nil? ? 0 : 1
end

#get_chart_difficulty_from(node) ⇒ Constants::Difficulty

Returns difficulty value of given html element.

Returns:



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# File 'lib/maimai_net/page-html_helper.rb', line 90

def get_chart_difficulty_from(node)
  Difficulty(subpath_from(node))
end

#get_chart_level_text_from(node) ⇒ String

Returns normalized difficulty text.

Returns:

  • (String) —

    normalized difficulty text



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# File 'lib/maimai_net/page-html_helper.rb', line 95

def get_chart_level_text_from(node)
  strip(node).sub(/\?$/, '')
end

#get_chart_type_from(node) ⇒ String, "unknown"

Returns:

  • (String) —

    chart type of given html element

  • ("unknown") —

    if the chart element is not defined



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# File 'lib/maimai_net/page-html_helper.rb', line 101

def get_chart_type_from(node)
  return -'unknown' if node.nil?

  subpath_from(node)
end

#get_chart_variant_from(node) ⇒ String?

Note:

this is a semantic clarity for strip function.

Returns:

  • (String) —

    chart variant of given html element

  • (nil) —

    if the chart element is not utage

See Also:

  • HelperBlock#strip


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# File 'lib/maimai_net/page-html_helper.rb', line 111

def get_chart_variant_from(node)
  node&.at_css('img[src*="music_utage.png"]').nil? ?
    nil : strip(node)
end