gem 'acts-as-messageable'

gem 'acts-as-messageable', :git => 'git://github.com/openfirmware/acts-as-messageable.git', 
                           :branch => 'rails2.3.11_compatible'

class User < ActiveRecord::Base
  acts_as_messageable :table_name => "table_with_messages", # default 'messages'
                      :required   => :body                  # default [:topic, :body]
                      :class_name => "CustomMessages"       # default "ActsAsMessageable::Message",
                      :dependent  => :destroy               # default :nullify
end

@alice = User.first
@bob   = User.last

@alice.send_message(@bob, "Message topic", "Hi bob!")
@bob.send_message(@alice, "Re: Message topic", "Hi alice!")

@alice.send_message(@bob, { :body => "Hash body", :topic => "Hash topic" })

class User < ActiveRecord::Base
  acts_as_messageable :required => :body
end

@alice.send_message(@bob, { :body => "Hash body" })

@alice.send_message(@bob, "body")

class User < ActiveRecord::Base
  acts_as_messageable :required => [:body, :topic]
end

@alice.send_message(@bob, "body", "topic")

class User < ActiveRecord::Base
  acts_as_messageable :required => [:topic, :body]
end

@alice.send_message(@bob, "topic", "body")

@message = @alice.send_message(@bob, "Hello bob!", "How are you?")
@message.reply("Re: Hello bob!", "I'm fine")

@message.reply(:topic => "Re: Hello bob!", :body => "I'm fine")

@message = @alice.send_message(@bob, "Hello bob!", "How are you?")
@reply_message = @bob.reply_to(@message, "Re: Hello bob!", "I'm fine!")

@message.conversation       #=> [@message, @reply_message]
@reply_message.conversation #=> [@message, @reply_message]

@alice.received_messages

@alice.sent_messages

@alice.messages

@alice.deleted_messages

@alice.messages.are_from(@bob) # all message form @bob
@alice.messages.are_to(@bob) # all message to @bob
@alice.messages.with_id(@id_of_message) # message with id id_of_message
@alice.messages.readed # all readed @alice  messages
@alice.messages.unread # all unreaded @alice messages

@alice.messages.are_from(@bob).are_to(@alice).readed # all message from @bob to @alice and readed
@alice.deleted_messages.are_from(@bob) # all deleted messages from @bob

@message.open # open message
@message.read
@message.mark_as_read

@message.close # unread message
@message.mark_as_unread

@message = @alice.send_message(@bob, "Topic", "Body")

@alice.messages.process do |message|
  message.delete # @alice delete message
end

@alice.deleted_messages #=> [@message]

@alice.deleted_messages.process do |message|
  message.delete
end

@alice.delete_message #=> []

@alice.delete_message(@message) # @alice delete @message

@alice.deleted_messages.process do |m|
  m.restore # @alice restore 'm' message from trash
end

@alice.restore_message(@message) # @alice restore message from trash