歌詞表示の途中まで

[praisedb/praisedb.git] / app / models / song.rb

diff --git a/app/models/song.rb b/app/models/song.rb
index 210c631..c47e6b4 100644 (file)
--- a/app/models/song.rb
+++ b/app/models/song.rb
@@ -1,22 +1,58 @@
+# coding: utf-8
 class Song < ActiveRecord::Base
   include ::SelectableAttr::Base
+  before_save :make_words_for_search
 
   selectable_attr :font_size do
-    entry "0", :xsmall, 'XSmall'
-    entry "1", :small, 'Small'
-    entry "2", :middle, 'Middle'
-    entry "3", :large, 'Large'
-    entry "4", :xlarge, 'XLarge'
+    entry "0", :xsmall, "25pt"
+    entry "1", :small,  "30pt"
+    entry "2", :middle, "34pt"
+    entry "3", :large,  "39pt"
+    entry "4", :xlarge, "44pt"
   end
 
+  RUBY_KANJI_HIRA   = %r/([一-龠]+)\(([ぁ-ん]+)\)/
+  RUBY_ENGLISH_KANA = %r/([a-zA-Z]+)\(([ァ-ンー]+)\)/
+  RUBY_KANA_HIRA    = %r/([ァ-ン]+)\(([ぁ-ん]+)\)/
+
   CODES = %w(A Ab Bb C Cm D E Eb Em F F#m Fm G)
 
   named_scope :active, :conditions => ["#{table_name}.deleted_at IS NULL"]
 
-  validates_presence_of :titile, :words, :font_size
+  validates_presence_of :title, :words, :font_size
   validates_numericality_of :font_size
 
   def self.default_font_size
-    self.font_size_id_by_key(:middle)
+    font_size_id_by_key(:middle)
+  end
+
+  def make_words_for_search
+    words_for_search = words + kana
+  end
+
+  def kana
+    strip_ruby_base(words)
+  end
+
+  def ruby
+    markup_html_ruby_tag(words)
+  end
+
+  # 慈(いつく)しみ
+  # => <ruby><rb>慈</rb><rp>(</rp><rt>いつく</rt><rp>)</rp></ruby>しみ
+  def markup_html_ruby_tag(str)
+    str.
+      to_s.
+      gsub(RUBY_KANJI_HIRA)  { ruby_tag_template($1, $2) }.
+      gsub(RUBY_ENGLISH_KANA){ ruby_tag_template($1, $2) }.
+      gsub(RUBY_KANA_HIRA)   { ruby_tag_template($1, $2) }
+  end
+
+  def ruby_tag_template(base, text)
+    "<ruby><rb>#{base}</rb><rp>(</rp><rt>#{text}</rt><rp>)</rp></ruby>"
+  end
+
+  def strip_ruby_base(str)
+    str.gsub(RUBY_KANJI_HIRA){ $2 }.gsub(RUBY_ENGLISH_KANA){ $2 }.gsub(RUBY_KANA_HIRA){ $2 }
   end
 end