IIRR-12 Add an event for when an admin adds the bot to a server

Author: FionaDL

app/lib/discord/bot.rb

@@ -22,7 +22,23 @@ def initialize(configuration)
       @bot.ready do
         Rails.logger.info "✅ Bot is online and connected to Discord!"
         puts "✅ Bot is online and connected to Discord!"
+        setup
+      end
+    end
+
+    private
+
+    def setup
+      turn_events_on
+    end
+
+    def turn_events_on
+      event_dir = Rails.root.join("app/lib/discord/events")
+      Dir.foreach(event_dir) do |file|
+        next if file == "." || file == ".." # Skip '.' and '..'
+        event_class = "Discord::Events::#{file.chomp(".rb").camelize}".constantize
+        event_class.new(@bot).try(:listen)
       end
     end
   end
-end
+end

app/lib/discord/configuration.rb

@@ -5,7 +5,6 @@ class Configuration
 
     def initialize
       @token = nil
-      # @log_mode = :normal
     end
   end
 end

app/lib/discord/events/server_create.rb

@@ -0,0 +1,32 @@
+module Discord
+  module Events
+    # This class listens and handles the event triggered when the bot joins a server.
+    class ServerCreate
+      def initialize(bot)  # Ensure we accept a bot instance here
+        @bot = bot
+      end
+
+      def listen
+        @bot.server_create { |event| handle(event) }
+      end
+
+      def handle(event)
+        # Send the introduction message to the main server channel.
+        server = event.server
+        admin = server.owner
+        system_channel = server.system_channel
+
+        # Ensure system_channel exists and send a message to the server
+        if system_channel
+          system_channel.send_message("Hello #{server.name}! I am the 'Is it Ruby or Rails bot, I will be sending a question every day to see if your users know what is Ruby and what is Rails! Good luck! Admins: You can adjust which channel you want me to ask questions in by using the '/set_channel' command.")
+        else
+          puts "No suitable channel found to add the bot to."
+        end
+      end
+
+      private
+
+      attr_reader :bot
+    end
+  end
+end