potomark-bot-rb/bot.rb

require 'dotenv/load'
require 'discordrb'

bot = Discordrb::Bot.new token: ENV['DISCORD_TOKEN']

BOOKMARK_EMOJI = '🔖'
PIN_EMOJI = '📌'

ADMIN_PASTA = 'Thats not how it works, thats an abuse of power and if you keep doing that you will quickly find yourself no longer a moderator at some point.'
ADMIN_PASTER = 'tahts not how itwh orksm, thas and buse fo bpower and ify oyu keep y doing that oyu woubll qucikyl find you slefo no l ogner a nmoderarort at so meo poitn.'
YUM = 'completely consequences'
AULT = '# IN VR'

TRIM_MESSAGE_LENGTH = 500

$sentence = {}

bot.reaction_add do |event|
  next unless [BOOKMARK_EMOJI, PIN_EMOJI].include? event.emoji.name

  if(event.emoji.name == BOOKMARK_EMOJI)
    # extract data of the message's author
    message_author = event.message.author
    message_author_pfp = message_author.avatar_url 'png'
    message_author_nickname = message_author.display_name
    message_author_distinct = message_author.distinct

    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

    pm.send_embed 'Bookmark created!' do |embed|
      embed.title = 'Go to message'
      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

  if(event.emoji.name == PIN_EMOJI)
    event.message.pin unless event.message.reactions.include? PIN_EMOJI
  end

  nil # `event` is of type Respondable, so the return line of the block needs to be nil to prevent the bot sending something in the chhannel the reaction occured.
end

bot.reaction_remove do |event|
  next unless event.emoji.name == 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 ['?', '!', '.', '...', '?!'].include? event.message.content
    if $sentence.empty?
      next
    end
    event << "Congratulations, your sentence is: #{$sentence.values.join(" ").gsub(/\s([^\w\s])/, '\1')}#{event.message.content}"
    $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.message(with_text: '!abuse') do |event|
  event << ADMIN_PASTA
end

bot.message(with_text: '!abue') do |event|
  event << ADMIN_PASTER
end

bot.message(with_text: '!yum') do |event|
  event << YUM
end

bot.message(with_text: '!ault') do |event|
  event << AULT
end

bot.message() do |event|
  if event.message.content.include? 'shit'
    event << AULT
  end
end

bot.run