Class: Playbook::PbIcon::Icon

Inherits:
KitBase
  • Object
show all
Defined in:
app/pb_kits/playbook/pb_icon/icon.rb

Constant Summary collapse

ICON_PATH_DEV_CACHE_TTL_SECONDS = 
2

Constants included from Playbook::PositionPropsCss

Playbook::PositionPropsCss::POSITION_VALUES

Class Attribute Summary collapse

Attributes included from Playbook::Props

#values

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from KitBase

#combined_html_options, #global_inline_props, #object, #pb_content_tag, #react_component

Methods included from MaxHeight

included, #max_height_options, #max_height_props, #max_height_values

Methods included from MinHeight

included, #min_height_options, #min_height_props, #min_height_values

Methods included from Height

#height_options, #height_props, #height_values, included

Methods included from VerticalAlign

included, #vertical_align_options, #vertical_align_props, #vertical_align_values

Methods included from Bottom

#bottom_options, #bottom_values, included

Methods included from Playbook::PositionPropsCss

#positioning_css

Methods included from Right

included, #right_options, #right_values

Methods included from Top

included, #top_options, #top_values

Methods included from Left

included, #left_options, #left_values

Methods included from Truncate

included, #truncate_options, #truncate_props, #truncate_values

Methods included from Overflow

included, #overflow_options, #overflow_props, #overflow_values

Methods included from TextAlign

included, #text_align_options, #text_align_props, #text_align_values

Methods included from BorderRadius

#border_radius_options, #border_radius_props, #border_radius_values, included

Methods included from Hover

#hover_attributes, #hover_background_values, #hover_color_values, #hover_options, #hover_props, #hover_scale_values, #hover_shadow_values, #hover_underline_values, #hover_values, #hover_visible_values, included

Methods included from Playbook::Position

included, #position_options, #position_values

Methods included from Order

included, #order_options, #order_props, #order_values

Methods included from FlexShrink

#flex_shrink_options, #flex_shrink_props, #flex_shrink_values, included

Methods included from FlexGrow

#flex_grow_options, #flex_grow_props, #flex_grow_values, included

Methods included from Flex

#flex_options, #flex_props, #flex_values, included

Methods included from AlignSelf

#align_self_options, #align_self_props, #align_self_values, included

Methods included from AlignContent

#align_content_options, #align_content_props, #align_content_values, included

Methods included from AlignItems

#align_items_options, #align_items_props, #align_items_values, included

Methods included from JustifySelf

included, #justify_self_options, #justify_self_props, #justify_self_values

Methods included from JustifyContent

included, #justify_content_options, #justify_content_props, #justify_content_values

Methods included from FlexWrap

#flex_wrap_options, #flex_wrap_props, #flex_wrap_values, included

Methods included from FlexDirection

#flex_direction_options, #flex_direction_props, #flex_direction_values, included

Methods included from Cursor

#cursor_options, #cursor_props, #cursor_values, included

Methods included from Display

#display_options, #display_props, #display_size_values, #display_values, included

Methods included from LineHeight

included, #line_height_options, #line_height_props, #line_height_values

Methods included from Shadow

included, #shadow_options, #shadow_props, #shadow_values

Methods included from NumberSpacing

included, #number_spacing_options, #number_spacing_values

Methods included from ZIndex

included, #screen_size_values, #z_index_options, #z_index_props, #z_index_values

Methods included from Spacing

#break_method_values, #column_gap_options, #column_gap_props, #filter_classname, #gap_options, #gap_props, #gap_values, included, #max_width_options, #max_width_props, #max_width_values, #min_width_options, #min_width_props, #min_width_values, #row_gap_options, #row_gap_props, #screen_size_values, #spacing_options, #spacing_props, #spacing_values, #width_options, #width_props, #width_values

Methods included from Classnames

#generate_classname, #generate_classname_without_spacing, included

Methods included from Playbook::Props

#initialize, #prop

Methods included from Playbook::PbKitHelper

#deprecated_kit_warning, #pb_rails

Methods included from Playbook::PbFormsHelper

#pb_form_with

Class Attribute Details

.cache_mutex ⇒ Object (readonly)

Returns the value of attribute cache_mutex.



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# File 'app/pb_kits/playbook/pb_icon/icon.rb', line 151

def cache_mutex
  @cache_mutex
end

Class Method Details

.icon_alias_map ⇒ Object

Cache aliases.json across the process, but invalidate when the file changes (dev-safe)



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# File 'app/pb_kits/playbook/pb_icon/icon.rb', line 154

def icon_alias_map
  return @icon_alias_map if alias_cache_fresh?

  cache_mutex.synchronize do
    return @icon_alias_map if alias_cache_fresh?

    @icon_alias_map =
      if Rails.application.config.respond_to?(:icon_alias_path)
        base_path = Rails.application.config.icon_alias_path
        full_path = Rails.root.join(base_path)
        @icon_alias_map_mtime = safe_mtime(full_path)

        json = File.read(full_path)
        parsed = JSON.parse(json)
        parsed.fetch("aliases", {}).freeze
      end
  end

  @icon_alias_map
end

.icon_path_index ⇒ Object

Cache an index of icon_name to file path for all SVGs in the configured directory, with invalidation based on directory mtime Avoids recursive Dir.glob for every icon render



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# File 'app/pb_kits/playbook/pb_icon/icon.rb', line 177

def icon_path_index
  return @icon_path_index if index_cache_fresh?

  cache_mutex.synchronize do
    return @icon_path_index if index_cache_fresh?

    @icon_path_index =
      if Rails.application.config.respond_to?(:icon_path)
        base_path = Rails.application.config.icon_path
        root = Rails.root.join(base_path)

        # If path doesn't exist, keep behavior aligned (no path resolution)
        if Dir.exist?(root)
          @icon_path_index_cache_key = icon_path_cache_key(root)

          # One scan builds the map for O(1) lookups
          # Key is the filename (without .svg) to match existing usage
          index = {}
          Dir.glob(File.join(root.to_s, "**", "*.svg")).sort.each do |p|
            name = File.basename(p, ".svg")
            index[name] ||= p
          end
          index.freeze
        else
          @icon_path_index_cache_key = nil
          {}
        end
      else
        {}
      end

    @icon_path_index_checked_at = monotonic_now if Rails.env.development?
  end

  @icon_path_index
end

Instance Method Details

#asset_path ⇒ Object

Instance-level memoization of resolved asset path



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# File 'app/pb_kits/playbook/pb_icon/icon.rb', line 96

def asset_path
  return @asset_path if defined?(@asset_path)

  @asset_path =
    if Rails.application.config.respond_to?(:icon_path)
      resolved_icon = resolve_alias(icon)
      path = self.class.icon_path_index[resolved_icon]
      path if path && File.exist?(path)
    end
end

#classname ⇒ Object 



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# File 'app/pb_kits/playbook/pb_icon/icon.rb', line 50

def classname
  generate_classname(
    "pb_icon_kit",
    color_class,
    font_style_class,
    icon_class,
    border_class,
    fixed_width_class,
    flip_class,
    inverse_class,
    list_item_class,
    pull_class,
    pulse_class,
    rotation_class,
    size_class,
    spin_class,
    separator: " "
  )
end

#custom_icon_classname ⇒ Object 



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# File 'app/pb_kits/playbook/pb_icon/icon.rb', line 70

def custom_icon_classname
  generate_classname(
    "pb_icon_kit",
    border_class,
    color_class,
    fixed_width_class,
    flip_class,
    inverse_class,
    list_item_class,
    pull_class,
    pulse_class,
    rotation_class,
    size_class,
    spin_class,
    separator: " "
  )
end

#icon_alias_map ⇒ Object

Instance-level memoization of alias map lookup result



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# File 'app/pb_kits/playbook/pb_icon/icon.rb', line 89

def icon_alias_map
  return @icon_alias_map if defined?(@icon_alias_map)

  @icon_alias_map = self.class.icon_alias_map
end

#is_svg? ⇒ Boolean

Returns:



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# File 'app/pb_kits/playbook/pb_icon/icon.rb', line 107

def is_svg?
  return @is_svg if defined?(@is_svg)

  @is_svg = (icon || custom_icon.to_s).include?(".svg") || asset_path.present?
end

#render_svg ⇒ Object 



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# File 'app/pb_kits/playbook/pb_icon/icon.rb', line 113

def render_svg
  doc = Nokogiri::XML(URI.open(asset_path || icon || custom_icon)) # rubocop:disable Security/Open
  svg = doc.at_css("svg")
  return "" unless svg

  svg["class"] = %w[pb_custom_icon svg-inline--fa].concat([object.custom_icon_classname]).join(" ")
  svg["id"] = object.id
  svg["height"] = "auto"
  svg["width"] = "auto"
  svg["tabindex"] = object.tabindex
  fill_color = object.color || "currentColor"

  # Safely apply fill to all paths (avoids nil errors + handles multi-path icons)
  doc.css("path").each { |p| p["fill"] = fill_color }

  if object.data.present?
    object.data.each do |key, value|
      svg["data-#{key}"] = value
    end
  end

  if object.aria.present?
    object.aria.each do |key, value|
      k = key.to_s
      attr = k.start_with?("aria-") ? k : "aria-#{k.tr('_', '-')}"
      svg[attr] = value
    end
  end

  raw doc
rescue OpenURI::HTTPError, StandardError
  # Handle any exceptions and return an empty string
  ""
end

#valid_emoji? ⇒ Boolean

Returns:



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# File 'app/pb_kits/playbook/pb_icon/icon.rb', line 45

def valid_emoji?
  emoji_regex = /\p{Emoji}/
  emoji_regex.match?(icon)
end