105 lines
3.5 KiB
Ruby
105 lines
3.5 KiB
Ruby
# == Schema Information
|
|
# Schema version: 20090115232435
|
|
#
|
|
# Table name: messages
|
|
#
|
|
# id :integer(4) not null, primary key
|
|
# sender_id :integer(4)
|
|
# recipients_ids :text
|
|
# subject :string(255) not null
|
|
# body :text
|
|
# email_state :integer(4) default(0), not null
|
|
# private :boolean(1)
|
|
# created_at :datetime
|
|
#
|
|
|
|
class Message < ActiveRecord::Base
|
|
belongs_to :sender, :class_name => "User", :foreign_key => "sender_id"
|
|
|
|
serialize :recipients_ids, Array
|
|
attr_accessor :sent_to_all, :group_id, :recipients_nicks
|
|
|
|
named_scope :pending, :conditions => { :email_state => 0 }
|
|
named_scope :sent, :conditions => { :email_state => 1 }
|
|
named_scope :user, :conditions => "sender_id IS NOT NULL", :order => 'created_at DESC', :include => :sender
|
|
|
|
# Values for the email_state attribute: :none, :pending, :sent, :failed
|
|
EMAIL_STATE = {
|
|
:pending => 0,
|
|
:sent => 1,
|
|
:failed => 2
|
|
}
|
|
|
|
validates_presence_of :recipients_ids, :subject, :body
|
|
validates_length_of :subject, :in => 1..255
|
|
validates_inclusion_of :email_state, :in => EMAIL_STATE.values
|
|
|
|
|
|
# clean up the recipients_ids
|
|
def before_validation_on_create
|
|
self.recipients_ids = recipients_ids.uniq.reject { |id| id.blank? } unless recipients_ids.nil?
|
|
self.recipients_ids = User.all.collect(&:id) if sent_to_all == 1
|
|
end
|
|
|
|
def add_recipients(users)
|
|
self.recipients_ids = [] if recipients_ids.blank?
|
|
self.recipients_ids += users.collect(&:id) unless users.blank?
|
|
end
|
|
|
|
def group_id=(group_id)
|
|
@group_id = group_id
|
|
add_recipients Group.find(group_id).users unless group_id.blank?
|
|
end
|
|
|
|
def recipients_nicks=(nicks)
|
|
@recipients_nicks = nicks
|
|
add_recipients nicks.split(",").collect { |nick| User.find_by_nick(nick) }
|
|
end
|
|
|
|
def recipient=(user)
|
|
@recipients_nicks = user.nick
|
|
end
|
|
|
|
# Returns true if this message is a system message, i.e. was sent automatically by the FoodSoft itself.
|
|
def system_message?
|
|
self.sender_id.nil?
|
|
end
|
|
|
|
def sender_name
|
|
system_message? ? 'Foodsoft' : sender.nick
|
|
end
|
|
|
|
def recipients
|
|
User.find(recipients_ids)
|
|
end
|
|
|
|
# Sends all pending messages that are to be send as emails.
|
|
def self.send_emails
|
|
messages = Message.pending
|
|
for message in messages
|
|
for recipient in message.recipients
|
|
if recipient.settings['messages.sendAsEmail'] == 1 && !recipient.email.blank?
|
|
Mailer.deliver_message(message)
|
|
end
|
|
end
|
|
message.update_attribute(:email_state, 1)
|
|
end
|
|
end
|
|
|
|
# Returns a new message object created from the attributes specified (recipient, recipients, subject)
|
|
# and the body from the given template that can make use of the variables specified.
|
|
# The templates are to be stored in app/views/messages, i.e. the template name
|
|
# "order_finished" would invoke template file "app/views/messages/order_finished.rhtml".
|
|
# Note: you need to set the sender afterwards if this should not be a system message.
|
|
#
|
|
# Example:
|
|
# Message.from_template(
|
|
# 'order_finished',
|
|
# {:user => user, :group => ordergroup, :order => self, :results => results, :total => group_order.price},
|
|
# {:recipient_id => user.id, :recipients => recipients, :subject => "Bestellung beendet: #{self.name}"}
|
|
# ).save!
|
|
def self.from_template(template, vars, attributes)
|
|
view = ActionView::Base.new(Rails::Configuration.new.view_path, {}, MessagesController.new)
|
|
new(attributes.merge(:body => view.render(:file => "messages/#{template}.rhtml", :locals => vars)))
|
|
end
|
|
end
|