Class: RSlack::CronAction

Inherits:
Action
  • Object
show all
Defined in:
lib/rslack/actions/cron.rb

Instance Attribute Summary

Attributes inherited from Action

#bot

Instance Method Summary collapse

Methods inherited from Action

#memory, route

Constructor Details

#initialize(bot) ⇒ CronAction

Returns a new instance of CronAction.



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# File 'lib/rslack/actions/cron.rb', line 20

def initialize(bot)
  @timer = nil
  @channel = {}
  super(bot)
end

Instance Method Details

#add(msg) ⇒ Object 



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# File 'lib/rslack/actions/cron.rb', line 26

def add(msg)
  start(msg.dup)

  cron_id = unique_id
  memory.update(cron_id => msg.dup)

  bot.reply(msg, text: "_added schedule_ `[#{cron_id}] #{msgtostr(msg)}`")
end

#del(msg) ⇒ Object 



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# File 'lib/rslack/actions/cron.rb', line 35

def del(msg)
  stop

  cron_id = msg.var.id.to_i
  deleted = memory.delete(cron_id)
  raise "no such cron id: #{cron_id}" unless deleted

  bot.reply(msg, text: "_deleted schedule_ `[#{cron_id}] #{msgtostr(deleted)}`")
end

#list(msg) ⇒ Object 



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# File 'lib/rslack/actions/cron.rb', line 45

def list(msg)
  items = memory.select { |_, item| msg.channel == item.channel }

  unless items.empty?
    content = StringIO.new
    content.puts "```"
    content.puts items.map { |cron_id, item| "[#{cron_id}] #{msgtostr(item)}" }
    content.puts "```"

    bot.reply(msg, text: content.string)
  else
    bot.reply(msg, text: "_no schedules found_.")
  end
end

#start(msg) ⇒ Object 



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# File 'lib/rslack/actions/cron.rb', line 60

def start(msg)
  parser = CronParser.new(msg.var.syntax)
  sleep  = parser.next(Time.now) - Time.now

  @timer = EM::Timer.new(sleep) do
    item = OpenStruct.new(msg.to_h.merge(text: msg.var.command))
    item.delete_field(:var)
    bot.react(item)
    start(msg)
  end
end

#stop ⇒ Object 



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# File 'lib/rslack/actions/cron.rb', line 72

def stop
  @timer.cancel if @timer
end