base.rb in slack-ruby-bot-0.2.0

- old
+ new

@@ -1,10 +1,17 @@
 module SlackRubyBot
   module Commands
     class Base
+      class_attribute :operators
+      class_attribute :commands
+
       def self.send_message(channel, text)
-        Slack.chat_postMessage(channel: channel, text: text)
+        if text && text.length > 0
+          Slack.chat_postMessage(channel: channel, text: text)
+        else
+          send_message_with_gif channel, 'Nothing to see here.', 'nothing'
+        end
       end
 
       def self.send_message_with_gif(channel, text, keywords)
         gif = begin
           Giphy.random(keywords)
@@ -19,9 +26,31 @@
       def self.logger
         @logger ||= begin
           $stdout.sync = true
           Logger.new(STDOUT)
         end
+      end
+
+      def self.responds_to_command?(command)
+        commands ? commands.include?(command) : command == default_command_name
+      end
+
+      def self.default_command_name
+        name && name.split(':').last.downcase
+      end
+
+      def self.responds_to_operator?(operator)
+        operators && operators.include?(operator)
+      end
+
+      def self.operator(value)
+        self.operators ||= []
+        self.operators << value.to_s
+      end
+
+      def self.command(value)
+        self.commands ||= []
+        self.commands << value.to_s
       end
     end
   end
 end