patch misplaced period

Reviewed-on: yagich/potomark-bot-rb#2

bot.rb

@@ -8,6 +8,8 @@ PIN_EMOJI = '📌'
 
 TRIM_MESSAGE_LENGTH = 500
 
+$sentence = {}
+
 bot.reaction_add do |event|
   next unless [BOOKMARK_EMOJI, PIN_EMOJI].include? event.emoji.name
 
@@ -21,6 +23,9 @@ bot.reaction_add do |event|
     message_author_fname = "#{message_author_nickname} (#{message_author_distinct})" # this is the 'author' field of the embed
 
     trimmed_msg = "#{event.message.content[0..TRIM_MESSAGE_LENGTH]}#{'...' if event.message.content.length > TRIM_MESSAGE_LENGTH}" # trim the string to TRIM_MESSAGE_LENGTH chars max to not make the embed too huge
+    if trimmed_msg.empty?
+      trimmed_msg = "<empty>"
+    end
     original_msg_link = event.message.link
 
     pm = event.user.pm
@@ -30,6 +35,12 @@ bot.reaction_add do |event|
       embed.url = original_msg_link
       embed.author = Discordrb::Webhooks::EmbedAuthor.new(icon_url: message_author_pfp, name: message_author_fname)
       embed << Discordrb::Webhooks::EmbedField.new(name: 'Message (trimmed)', value: trimmed_msg)
+      if !event.message.attachments.empty?
+        event.message.attachments.each_index do |idx|
+          attachment = event.message.attachments[idx]
+          embed << Discordrb::Webhooks::EmbedField.new(name: "Attachment \##{idx + 1}", value: attachment.url)
+        end
+      end
       embed.timestamp = event.message.timestamp
     end
   end
@@ -43,8 +54,30 @@ end
 
 bot.reaction_remove do |event|
   next unless event.emoji.name == PIN_EMOJI
-  event.message.unpin unless event.message.reactions.include? PIN_EMOJI
+  pin_reactions = event.message.reactions.filter {|el| el.name == PIN_EMOJI}
+  event.message.unpin if pin_reactions.empty?
   nil
 end
 
+bot.message(in: Integer(ENV['SENTENCE_CHANNEL'])) do |event|
+  if event.message.content == "."
+    if $sentence.empty?
+      next
+    end
+    event << "Congratulations, your sentence is: #{$sentence.values.join(" ")}."
+    $sentence.clear
+    next
+  end
+
+  $sentence[event.message.id] = event.message.content
+end
+
+bot.message_delete(in: Integer(ENV['SENTENCE_CHANNEL'])) do |event|
+  $sentence.delete(event.id)
+end
+
+bot.message_edit(in: Integer(ENV['SENTENCE_CHANNEL'])) do |event|
+  $sentence[event.message.id] = event.message.content
+end
+
 bot.run