ensl.org/app/models/user.rb

require 'country_code_select/countries'
require 'digest/md5'
require File.join(Rails.root, 'vendor', 'plugins', 'acts_as_versioned', 'lib', 'acts_as_versioned.rb')

class User < ActiveRecord::Base
  include Extra
  VERIFICATION_TIME = 604800

  attr_protected :id, :created_at, :updated_at, :lastvisit, :lastip, :password, :version
  attr_accessor :raw_password

  belongs_to :team
  has_one :profile, :dependent => :destroy
  has_many :bans, :dependent => :destroy
  has_many :articles, :dependent => :destroy
  has_many :movies, :dependent => :destroy
  has_many :servers, :dependent => :destroy
  has_many :votes, :dependent => :destroy
  has_many :gatherers, :dependent => :destroy
  has_many :gathers, :through => :gatherers
  has_many :groupers, :dependent => :destroy
  has_many :posts, :dependent => :destroy
  has_many :groups, :through => :groupers
  has_many :shoutmsgs, :dependent => :destroy
  has_many :issues, :foreign_key => "author_id", :dependent => :destroy
  has_many :open_issues, :class_name => "Issue", :foreign_key => "assigned_id",
    :conditions => ["issues.status = ?", Issue::STATUS_OPEN]
  has_many :posted_comments, :dependent => :destroy, :class_name => "Comment"
  has_many :comments, :class_name => "Comment", :as => :commentable, :order => "created_at ASC", :dependent => :destroy
  has_many :teamers, :dependent => :destroy
  has_many :active_teams, :through => :teamers, :source => "team",
    :conditions => ["teamers.rank >= ? AND teams.active = ?", Teamer::RANK_MEMBER, true]
  has_many :active_contesters, :through => :active_teams, :source => "contesters",
    :conditions => {"contesters.active" => true}
  has_many :active_contests, :through => :active_contesters, :source => "contest",
    :conditions => ["contests.status != ?", Contest::STATUS_CLOSED]
  has_many :past_teams, :through => :teamers, :source => "team", :group => "user_id, team_id"
  has_many :matchers, :dependent => :destroy
  has_many :matches, :through => :matchers
  has_many :predictions, :dependent => :destroy
  has_many :challenges_received, :through => :active_contesters, :source => "challenges_received"
  has_many :challenges_sent, :through => :active_contesters, :source => "challenges_sent"
  has_many :upcoming_team_matches, :through => :active_contesters, :source => "matches",
    :conditions => "match_time > UTC_TIMESTAMP()"
  has_many :upcoming_ref_matches, :class_name => "Match", :foreign_key => "referee_id",
    :conditions => "match_time > UTC_TIMESTAMP()"
  has_many :past_team_matches, :through => :active_contesters, :source => "matches",
    :conditions => "match_time < UTC_TIMESTAMP()"
  has_many :past_ref_matches, :class_name => "Match", :foreign_key => "referee_id",
    :conditions => "match_time < UTC_TIMESTAMP()"
  has_many :received_personal_messages, :class_name => "Message", :as => "recipient", :dependent => :destroy
  has_many :received_team_messages, :through => :active_teams, :source => :received_messages
  has_many :sent_personal_messages, :class_name => "Message", :as => "sender", :dependent => :destroy
  has_many :sent_team_messages, :through => :active_teams, :source => :sent_messages
  has_many :match_teams, :through => :matchers, :source => :teams, :uniq => true

  scope :active, :conditions => {:banned => false}
  scope :with_age,
    :select => "DATE_FORMAT(FROM_DAYS(TO_DAYS(NOW())-TO_DAYS(birthdate)), '%Y')+0 AS aged, COUNT(*) as num, username",
    :group => "aged",
    :having => "num > 8 AND aged > 0"
  scope :country_stats,
    :select => "country, COUNT(*) as num",
    :conditions => "country is not null and country != '' and country != '--'",
    :group => "country",
    :having => "num > 15",
    :order => "num DESC"
  scope :posts_stats,
    :select => "users.id, username, COUNT(posts.id) as num",
    :joins => "LEFT JOIN posts ON posts.user_id = users.id",
    :group => "users.id",
    :order => "num DESC"
  scope :banned,
    :joins => "LEFT JOIN bans ON bans.user_id = users.id AND expiry > UTC_TIMESTAMP()",
    :conditions => "bans.id IS NOT NULL"
  scope :idle,
    :conditions => ["lastvisit < ?", 30.minutes.ago.utc]

  validates_uniqueness_of :username, :email, :steamid
  validates_length_of :firstname, :in => 1..15, :allow_blank => true
  validates_length_of :lastname, :in => 1..25, :allow_blank => true
  validates_length_of :username, :in => 2..20
  validates_format_of :username, :with => /\A[A-Za-z0-9_\-\+]{2,20}\Z/
    validates_presence_of :raw_password, :on => :create
  validates_length_of :email, :maximum => 50
  validates_format_of :email, :with => /\A([^@\s]+)@((?:[-a-z0-9]+\.)+[a-z]{2,})\Z/i
  validates_length_of :steamid, :maximum => 30
  validates_format_of :steamid, :with => /\A([0-9]{1,10}:){2}[0-9]{1,10}\Z/
    validates_length_of :time_zone, :maximum => 100, :allow_blank => true, :allow_nil => true
  validates_inclusion_of [:public_email], :in => [true, false], :allow_nil => true
  validate :validate_team

  before_create :init_variables
  before_validation :update_password

  accepts_nested_attributes_for :profile

  acts_as_versioned
  non_versioned_columns << 'firstname'
  non_versioned_columns << 'lastname'
  non_versioned_columns << 'email'
  non_versioned_columns << 'password'
  non_versioned_columns << 'team_id'
  non_versioned_columns << 'lastvisit'
  non_versioned_columns << 'team_id'
  non_versioned_columns << 'country'
  non_versioned_columns << 'birthdate'
  non_versioned_columns << 'time_zone'
  non_versioned_columns << 'public_email'
  non_versioned_columns << 'created_at'

  def to_s
    username
  end

  def email_s
    email.gsub /@/, " (at) "
  end

  def country_s
    CountryCodeSelect::Countries::COUNTRIES.each do |c|
      if c[1] == country
        return c[0]
      end
    end
    country
  end

  def realname
    if firstname and lastname
      "#{firstname} #{lastname}"
    elsif firstname
      firstname
    elsif lastname
      lastname
    else
      ""
    end
  end

  def from
    profile.town ? "#{profile.town}, #{country_s}" : "#{country_s}"
  end

  def age
    return 0 unless birthdate
    a = Date.today.year - birthdate.year
    a-= 1 if Date.today < birthdate + a.years
    a
  end

  def joined
    created_at.strftime("%d %b %y")
  end

  def banned? type = Ban::TYPE_SITE
    Ban.first :conditions => ["expiry > UTC_TIMESTAMP() AND user_id = ? AND ban_type = ?", self.id, type]
  end

  def admin?
    groups.exists? :id => Group::ADMINS
  end

  def ref?
    groups.exists? :id => Group::REFEREES
  end

  def verified?
    #		created_at < DateTime.now.ago(VERIFICATION_TIME)
    true
  end

  def has_access? group
    admin? or groups.exists?(:id => group)
  end

  def new_messages
    received_personal_messages.unread_by(self) + received_team_messages.unread_by(self)
  end

  def received_messages
    received_personal_messages + received_team_messages
  end

  def sent_messages
    sent_personal_messages + sent_team_messages
  end

  def upcoming_matches
    upcoming_team_matches.ordered | upcoming_ref_matches.ordered
  end

  def past_matches
    past_team_matches.unfinished.ordered | past_ref_matches.unfinished.ordered
  end

  def unread_issues
    issues.unread_by(self)
  end

  def validate_team
    if team and !active_teams.exists?({:id => team.id})
      errors.add :team
    end
  end

  def init_variables
    self.public_email = false
    self.time_zone = "Amsterdam"
  end

  def update_password
    self.password = Digest::MD5.hexdigest(raw_password) if raw_password and raw_password.length > 0
  end

  def send_new_password
    newpass = Verification.random_string 10
    update_attribute :password, Digest::MD5.hexdigest(newpass)
    Notifications.password(self, newpass).deliver
  end

  def can_play?
    (gathers.count(:conditions => ["gathers.status > ?", Gather::STATE_RUNNING]) > 0) or created_at < 2.years.ago
  end

  def can_create? cuser
    true
  end

  def can_update? cuser
    cuser and (self == cuser or cuser.admin?)
  end

  def can_destroy? cuser
    cuser and cuser.admin?
  end

  def self.authenticate username, password
    User.first :conditions => {:username => username, :password => Digest::MD5.hexdigest(password)}
  end

  def self.get id
    id ? find(id) : ""
  end

  def self.historic steamid
    if u = User.find_by_sql(["SELECT * FROM user_versions WHERE steamid = ? ORDER BY updated_at", steamid]) and u.length > 0
      User.find u[0]['user_id']
    else
      nil
    end
  end

  def self.search(search)
    search ? where('username LIKE ?', "%#{search}%") : scoped
  end
end