Adhere to the plugin file layout suggestions

CHANGELOG.md

@@ -1,6 +1,7 @@
 ## Main
 
-Nothing so far
+#### Changes
+* Adhere to plugin file layout suggestions
 
 ## 0.4.3
 

lib/rodbot/plugins/word_of_the_day/lib/adapter.rb

@@ -0,0 +1,18 @@
+# frozen_string_literal: true
+
+require_relative 'adapters/base'
+require_relative 'adapters/merriam_webster'
+require_relative 'adapters/transparent'
+
+module WordOfTheDay
+  class Adapter
+    extend Forwardable
+
+    def_delegator :@adapter, :message, :message
+
+    def initialize(language)
+      @language = language
+      @adapter = (language == 'English' ? MerriamWebster : Transparent).new(language)
+    end
+  end
+end

lib/rodbot/plugins/word_of_the_day/lib/adapters/base.rb

@@ -0,0 +1,23 @@
+# frozen_string_literal: true
+
+require 'httpx'
+
+module WordOfTheDay
+  class Adapter
+    class Base
+      attr_reader :language
+
+      def initialize(language)
+        @language = language.downcase
+      end
+
+      def message
+        if word
+          "[#{word}](#{url}) (#{language.capitalize})"
+        else
+          "~~#{language.capitalize}~~"
+        end
+      end
+    end
+  end
+end

lib/rodbot/plugins/word_of_the_day/lib/adapters/merriam_webster.rb

@@ -0,0 +1,30 @@
+# frozen_string_literal: true
+
+module WordOfTheDay
+  class Adapter
+    class MerriamWebster < Base
+      private
+
+      def word
+        html.match(/<h2 class="word-header-txt">(.+?)</)&.captures&.first
+      end
+
+      def url
+        "https://www.merriam-webster.com/word-of-the-day/#{today}"
+      end
+
+      private
+
+      def today
+        Time.now.strftime('%F')
+      end
+
+      def html
+        case (response = HTTPX.get(url))
+          in { status: 200 } then response.body.to_s
+          else ''
+        end
+      end
+    end
+  end
+end

lib/rodbot/plugins/word_of_the_day/lib/adapters/transparent.rb

@@ -0,0 +1,50 @@
+# frozen_string_literal: true
+
+module WordOfTheDay
+  class Adapter
+    class Transparent < Base
+      LANGUAGE_CODES = {
+        'arabic' => 'ar',
+        'chinese' => 'zh',
+        'dutch' => 'nl',
+        'esperanto' => 'esp',
+        'french' => 'fr',
+        'german' => 'de',
+        'irish' => 'ga',
+        'italian' => 'it',
+        'japanese' => 'ja',
+        'latin' => 'la',
+        'polish' => 'pl',
+        'portuguese' => 'pt',
+        'russian' => 'ru',
+        'spanish' => 'es'
+      }.freeze
+
+      def word
+        xml.match(/<word>(.+?)</)&.captures&.first
+      end
+
+      def url
+        "https://wotd.transparent.com/widget/?lang=#{language}&date=#{today}"
+      end
+
+      private
+
+      def today
+        Time.now.strftime('%m-%d-%Y')
+      end
+
+      def language_code
+        LANGUAGE_CODES.fetch(language, language)
+      end
+
+      def xml
+        xml_url = "https://wotd.transparent.com/rss/#{today}-#{language_code}-widget.xml"
+        case (response = HTTPX.get(xml_url))
+          in { status: 200 } then response.body.to_s
+          else ''
+        end
+      end
+    end
+  end
+end

lib/rodbot/plugins/word_of_the_day/schedule.rb

@@ -2,7 +2,7 @@
 
 require 'httpx'
 
-require_relative 'adapter'
+require_relative 'lib/adapter'
 
 module Rodbot
   class Plugins
@@ -23,7 +23,7 @@ def languages
         end
 
         def message
-          languages.map { Adapter.new(_1).message }.compact.join(' / ')
+          languages.map { ::WordOfTheDay::Adapter.new(_1).message }.compact.join(' / ')
         end
       end
     end