♻️ 正規表現定数名をREGEX_*プレフィックスパターンに変更

- TIMESTAMP_REGEX → REGEX_TIMESTAMP
- YOUTUBE_ID_REGEX → REGEX_YOUTUBE_ID
- コードの可読性を向上し、定数の命名規則を統一
- プレフィックスによる定数の種類の明確化

Author: yasulab

app/controllers/podcasts_controller.rb

@@ -44,10 +44,10 @@ def convert_shownote(content)
     HTML
     content.gsub!(/(#+) Shownote/) { shownote }
 
-    return content unless content.match?(Podcast::YOUTUBE_ID_REGEX)
-    return content unless content.match?(Podcast::TIMESTAMP_REGEX)
-    youtube_id = @episode.content.match(Podcast::YOUTUBE_ID_REGEX)[1]
-    content.gsub!(Podcast::TIMESTAMP_REGEX) do
+    return content unless content.match?(Podcast::REGEX_YOUTUBE_ID)
+    return content unless content.match?(Podcast::REGEX_TIMESTAMP)
+    youtube_id = @episode.content.match(Podcast::REGEX_YOUTUBE_ID)[1]
+    content.gsub!(Podcast::REGEX_TIMESTAMP) do
         original_t = $1
         parts = original_t.split(':')
 

app/models/podcast.rb

@@ -3,8 +3,8 @@ class Podcast < ApplicationRecord
   DIR_PATH        = 'public/podcasts'
   WDAY2JAPANESE   = %w(日 月 火 水 木 金 土)
   # Match timestamps at the beginning of lines (YouTube format)
-  TIMESTAMP_REGEX  = /^((\d{1,2}:)?\d{1,2}:\d{2})/
-  YOUTUBE_ID_REGEX = /watch\?v=((\w)*)/
+  REGEX_TIMESTAMP  = /^((\d{1,2}:)?\d{1,2}:\d{2})/
+  REGEX_YOUTUBE_ID = /watch\?v=((\w)*)/
 
   validates :title,          presence: true
   validates :content_size,   presence: true