Class: ESM::Event::ApplicationCommand

Inherits:
Object
  • Object
show all
Defined in:
lib/esm/event/application_command.rb

Overview

Delegator over Discordrb::Events::ApplicationCommandEvent

Instance Method Summary collapse

Constructor Details

#initialize(event) ⇒ ApplicationCommand

Returns a new instance of ApplicationCommand.



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# File 'lib/esm/event/application_command.rb', line 11

def initialize(event)
  @event = event

  @tip_key = "tip_counter"
  @tip = ESM.config.tips.sample

  @embed_template =
    ESM::Embed.build do |e|
      e.color = Color::BLUE
    end

  @backtrace_cleaner = ActiveSupport::BacktraceCleaner.new
  @backtrace_cleaner.add_filter { |line| line.gsub(ESM.root.to_s, "").delete_prefix("/") }
  @backtrace_cleaner.add_silencer { |line| /gems/.match?(line) }
end

Instance Method Details

#add_tip(content) ⇒ Object 



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# File 'lib/esm/event/application_command.rb', line 113

def add_tip(content)
  return content unless send_tip?

  content + "\n\n:information_source: **Did you know?**\n#{@tip}"
end

#on_completion ⇒ Object 



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# File 'lib/esm/event/application_command.rb', line 50

def on_completion
  content = ":stopwatch: Completed in #{@command.timers.humanized_total}"
  content = add_tip(content)

  edit_response(content: content)

  @command
end

#on_error(error) ⇒ Object 



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# File 'lib/esm/event/application_command.rb', line 59

def on_error(error)
  return delete_response if error.is_a?(Exception::CheckFailureNoMessage)

  content =
    if error.is_a?(Exception::ApplicationError)
      ":warning: I was unable to complete your request :warning:\n"
    else
      ":grimacing: Well, this is awkward... :grimacing:\n"
    end

  edit_response(content:)

  message =
    case error
    when ESM::Exception::RequestTimeout
      ESM::Embed.build(
        :error,
        description: I18n.t(
          "exceptions.extension.message_undeliverable",
          user: @command.current_user.mention,
          server_id: @command.target_server.server_id
        )
      )
    when ESM::Exception::ApplicationError
      error.data
    when StandardError
      uuid = SecureRandom.uuid.split("-")[0..1].join("")

      ESM.bot.log_error(
        uuid:,
        user: @command.current_user.attributes_for_logging,
        message: error.inspect,
        backtrace: @backtrace_cleaner.clean(error.backtrace)
      )

      ESM::Embed.build(:error, description: I18n.t("exceptions.system", error_code: uuid))
    end

  ESM.bot.deliver(message, to: channel)

  @command
end

#on_execution(command_class) ⇒ Object 



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# File 'lib/esm/event/application_command.rb', line 36

def on_execution(command_class)
  respond(content: "Processing your request...")

  @command = command_class.new(user:, server:, channel:, arguments: options)

  ESM::Database.with_connection do
    @command.from_discord!
  end

  on_completion
rescue => error
  on_error(error)
end

#send_tip? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/esm/event/application_command.rb', line 102

def send_tip?
  @send_tip ||= lambda do
    counter = ESM.cache.increment(@tip_key)
    send_tip = counter > (1 + (1 + rand + rand).round)

    ESM.cache.delete(@tip_key) if send_tip # Reset the counter

    send_tip
  end.call
end

#server ⇒ Object

Discordrb's ApplicationCommandEvent code does not appear to handle if there is no server_id and crashes



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# File 'lib/esm/event/application_command.rb', line 30

def server
  return if @event.server_id.nil?

  @event.server
end