ensl.org/app/models/server.rb

# == Schema Information
#
# Table name: servers
#
#  id              :integer          not null, primary key
#  active          :boolean          default(TRUE), not null
#  description     :string(255)
#  dns             :string(255)
#  domain          :integer          default(0), not null
#  idle            :datetime
#  ip              :string(255)
#  irc             :string(255)
#  map             :string(255)
#  max_players     :integer
#  name            :string(255)
#  official        :boolean
#  password        :string(255)
#  ping            :string(255)
#  players         :integer
#  port            :string(255)
#  recordable_type :string(255)
#  recording       :string(255)
#  reservation     :string(255)
#  version         :integer
#  created_at      :datetime
#  updated_at      :datetime
#  category_id     :integer
#  default_id      :integer
#  recordable_id   :integer
#  user_id         :integer
#
# Indexes
#
#  index_servers_on_default_id          (default_id)
#  index_servers_on_players_and_domain  (players,domain)
#  index_servers_on_user_id             (user_id)
#

require "yaml"

class Server < ActiveRecord::Base
  include Extra

  DOMAIN_HLDS = 0
  DOMAIN_HLTV = 1
  DOMAIN_NS2 = 2

  attr_accessor :pwd
  #attr_protected :id, :user_id, :updated_at, :created_at, :map, :players, :maxplayers, :ping, :version

  validates_length_of [:name, :dns,], :in => 1..30
  validates_length_of [:password, :irc], :maximum => 30, :allow_blank => true
  validates_length_of :description, :maximum => 255, :allow_blank => true
  validates_format_of :ip, :with => /\A[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\z/
  validates_format_of :port, :with => /\A[0-9]{1,5}\z/
  validates_format_of :reservation, :with => /\A[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}:[0-9]{1,5}\z/, :allow_nil => true
  validates_format_of :pwd, :with => /\A[A-Za-z0-9_\-]*\z/, :allow_nil => true

  scope :ordered, -> { order("name") }
  scope :hlds, -> { where("domain = ?", DOMAIN_HLDS) }
  scope :ns2, -> { where("domain = ?", DOMAIN_NS2) }
  scope :hltvs, -> { where("domain = ?", DOMAIN_HLTV) }
  scope :active, -> { where("active = 1") }
  scope :with_players, -> { where("players > 0") }
  scope :reserved, -> { where("reservation IS NOT NULL") }
  scope :unreserved_now, -> { where("reservation IS NULL") }
  scope :unreserved_hltv_around, -> (time) {
    select("servers.*").
    joins("LEFT JOIN matches ON servers.id = matches.hltv_id
    AND match_time > '#{(time.ago(Match::MATCH_LENGTH).utc).strftime("%Y-%m-%d %H:%M:%S")}'
    AND match_time < '#{(time.ago(-Match::MATCH_LENGTH).utc).strftime("%Y-%m-%d %H:%M:%S")}'").
    where("matches.hltv_id IS NULL") }

  has_many :logs
  has_many :matches
  has_many :challenges
  belongs_to :user, :optional => true
  belongs_to :recordable, :polymorphic => true, :optional => true

  before_create :set_category

  acts_as_versioned
  non_versioned_columns << 'name'
  non_versioned_columns << 'description'
  non_versioned_columns << 'dns'
  non_versioned_columns << 'ip'
  non_versioned_columns << 'port'
  non_versioned_columns << 'password'
  non_versioned_columns << 'irc'
  non_versioned_columns << 'user_id'
  non_versioned_columns << 'official'
  non_versioned_columns << 'domain'
  non_versioned_columns << 'reservation'
  non_versioned_columns << 'recording'
  non_versioned_columns << 'idle'
  non_versioned_columns << 'default_id'
  non_versioned_columns << 'active'
  non_versioned_columns << 'recordable_type'
  non_versioned_columns << 'recordable_id'

  def domains
    {DOMAIN_HLTV => "HLTV", DOMAIN_HLDS => "NS Server", DOMAIN_NS2 => "NS2 Server"}
  end

  def to_s
    name
  end

  def addr
    ip + ":" + port.to_s
  end

  def set_category
    self.category_id = (domain == DOMAIN_NS2 ? 45 : 44 )
  end

  def is_free time
    challenges.around(time).pending.count == 0 and matches.around(time).count == 0
  end

  def can_create? cuser
    cuser
  end

  def can_update? cuser
    cuser and cuser.admin? or user == cuser
  end

  def can_destroy? cuser
    cuser and cuser.admin?
  end

  def self.move addr, newaddr, newpwd
    self.hltvs.where(reservation => addr).each do |hltv|
      hltv.reservation = newaddr
      hltv.pwd = newpwd
      hltv.save!
    end
  end

  def self.stop addr
    self.hltvs.where(:reservation => addr).each do |hltv|
      hltv.reservation = nil
      hltv.save!
    end
  end

  def self.params(params, cuser)
    # FIXME: check this, add user_id
    # TEST
    params.require(:server).except!(:id, :created_at, :user_id, :map, :players, :maxplayers, :ping, :version, :updated_at).permit!
  end
end