gistfile1.rb

require 'digest/sha1'

class User < ActiveRecord::Base

  attr_accessor :password_confirmation
  # |||||||||||||||||||||||||||||||||||||||||||
  # ASSOCIATIONS
  # |||||||||||||||||||||||||||||||||||||||||||
  has_many :franchises, :dependent => :destroy
  has_many :measurements, :dependent => :destroy
  #has_many :boot_camps, :through => :registrations
  has_many :orders, :dependent => :destroy
  has_and_belongs_to_many :roles
  has_many :registrations, :through => :orders,
    :uniq => true, :dependent => :destroy
  #    :include => :boot_camp
  has_many :meeting_users, :dependent => :destroy
  has_many :exertions, :through => :meeting_users, :dependent => :destroy
  # |||||||||||||||||||||||||||||||||||||||||||
  # AGGREGATIONS
  # |||||||||||||||||||||||||||||||||||||||||||
  #  composed_of :height,
  #    :mapping => [%w{height_feet feet}*12 + %w{height_inches inches}]
  # |||||||||||||||||||||||||||||||||||||||||||
  # VALIDATIONS
  # |||||||||||||||||||||||||||||||||||||||||||
  validates_presence_of :user_name, :first_name, :last_name, :date_of_birth, :occupation,
    :street_address1, :city, :us_state, :primary_phone, :email_address
  validates_length_of :city, :street_address1, :in => 2..255
  # TODO we need to figure out how to work with the password
  #  validates_length_of :password, :in => 5..50
  #  validates_length_of :city, :in => 2..255
  validates_numericality_of :weight, :height_feet, :height_inches
  validates_format_of :primary_phone, :with => /[0-9\-\.]+/i
  validates_format_of :email_address, :with => /^[A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,4}$/i #/^.*@.*\..*$/i
  validates_multiparameter_assignments :message => " is not entered correctly."

  validates_uniqueness_of   :user_name
  validates_confirmation_of :password

  GENDER = [
    #  Displayed        stored in db
    ["male","1"],
    ["female","2"]
  ]

  VETERAN_STATUS = [
    # DISP              # IN DB
    ['No previous camps',0], # no vet
    ['One to three camps',1], # vet
    ['Four or more camps',2] #super-vet
  ]

  TSHIRT_SIZES = [
    #  Displayed        stored in db
    [ "Small", "s" ],
    [ "Medium", "m"],
    [ "Large", "l" ],
    [ "Extra Large", "xl"]
  ]

  def validate
    errors.add_to_base("Missing password") if hashed_password.blank?
  end

  def self.authenticate(user_name, password)
    user = self.find_by_user_name(user_name)
    if user
      expected_password = encrypted_password(password, user.salt)
      if user.hashed_password != expected_password
        user = nil
      end
    end
    user
  end

  # 'password' is a virtual attribute
  def set_new_password(mypasswd)
    @password = mypasswd
    create_new_salt
    self.hashed_password = User.encrypted_password(self.password, self.salt)
  end

  def password
    @password
  end

  def password=(pwd)
    @password = pwd
    # TODO ?? O.K.
    return if pwd.blank? #or pwd.length < 6
    create_new_salt
    self.hashed_password = User.encrypted_password(self.password, self.salt)
  end

  def after_destroy
    if User.count.zero?
      raise "Can't delete last user"
    end
  end

  def self.find_potential(my_meeting)
    self.find :all,
      :joins => {:orders => {:registrations => :time_slot}},
      :conditions => ['time_slots.id = ?',my_meeting.time_slot.id]
  end

  def full_name
    "#{first_name} #{last_name}"
  end

  def find_health_problems
    health_array = load_health_array
    known_health_conditions = []
    no_history = []
    health_array.each do |h|
      if self[h]
        known_health_conditions << h
      else
        no_history << h
      end
    end
    [known_health_conditions, no_history]
  end

  def self.find_all_per_meeting(meeting_id)
    self.find(:all,
      :joins => {:orders => {:registrations => {:time_slot => :meetings}}},:conditions => ['meetings.id = ?',meeting_id])
  end

  # from savage beast
  #
  # TODO would like to remove!
  include SavageBeast::UserInit
  #implement in your user model
  def display_name
    full_name
  end

  #implement in your user model
  def admin?
    if self.roles.detect{|role|
        role.rights.detect{|right|
          right.name == "Administer Database"}}
      out = true
    else
      out = false
    end
    return out
  end

  #  def female?
  #     if (u.sex == 'female')
  #       out = true
  #     else
  #       out = false
  #     end
  #     out
  #  end

  def currently_online
    session[:user_id] == self.id
  end

  def home_address
    s = "#{self.street_address1}<br />\n"
    s += "#{self.street_address2}<br />\n" unless self.street_address2.empty?
    s += "#{self.city}, #{self.us_state} #{self.zip}"
  end

  def email
    self.email_address
  end

  def age
    # datediff
    age = (Date.today.year - self.date_of_birth.year)
    age -= 1 if Date.today.yday < self.date_of_birth.yday
    age
  end

  def dob
    self.date_of_birth.strftime("%d %b %y")
  end

  def sex
    if self.gender == 1
      mysex = "male"
    else
      mysex = "female"
    end
    mysex
  end

  def demographic
    if company.nil? or company.length < 1 or company.blank?
      out = "#{self.age.to_s} year old #{sex} #{occupation} with an unspecified employer"
    else
      out = "#{self.age.to_s} year old #{sex} #{occupation} at #{company}"
    end
    out
  end

  def full_contact
    #mydiv = "<div style=\"float:left;display:inline;\">"
    mydiv = "<div>"
    fc = "#{mydiv}#{self.mailingaddress}</div>"
    fc += "#{mydiv}#{self.primary_phone}<br />"
    fc += "#{self.secondary_phone}<br />" unless secondary_phone.empty?
    fc += self.email_address
    fc += "</div>"
    fc += "#{mydiv}#{self.demographic}</div>"
    fc
  end

  def full_contact_normal
    #mydiv = "<div style=\"float:left;display:inline;\">"
    fc = "#{self.mailingaddress_normal}\n"
    fc += "#{self.primary_phone}\n"
    fc += "#{self.secondary_phone}\n" unless secondary_phone.empty?
    fc += "#{self.email_address}\n"
    fc
  end

  def mailingaddress
    ma = "#{self.street_address1}<br />"
    ma += "#{self.street_address2}<br />" unless self.street_address2.empty?
    ma += "#{self.city}, #{self.us_state} #{self.zip}"
    ma
  end

  def mailingaddress_normal
    ma = "#{self.street_address1}\n"
    ma += "#{self.street_address2}\n" unless self.street_address2.empty?
    ma += "#{self.city}, #{self.us_state} #{self.zip}\n"
    ma
  end

  def time_slots
    TimeSlot.find :all, :joins => {:meetings => {:meeting_users => :user}},
      :conditions => ['user_id = ?',self.id]
  end

  def register_for_boot_camps(cart,p)
    cart.items.each do |item|
      #u = User.find(:first)
      UserBootCamp.create(:boot_camp_id => item.bootcamp.id,
        :user_id => self.id,
        :payment_method => p);
    end
  end

  def usr_state_full_name
    Location::US_STATES.detect{|fn,sn| sn == self.us_state}.first
  end

  private

  def create_new_salt
    self.salt = self.object_id.to_s + rand.to_s
  end

  def load_health_array
    %w{history_of_heart_problems
cigarette_cigar_or_pipe_smoking
increased_blood_pressure
increased_total_blood_cholesterol
diabetes_mellitus
heart_problems_chest_pain_or_stroke
breathing_or_lung_problems
muscle_joint_or_back_disorder
hernia
chronic_illness
obesity
recent_surgery
pregnancy
difficulty_with_physical_exercise
advice_from_physician_not_to_exercise}
  end

  def self.encrypted_password(password, salt)
    string_to_hash = password + "zimiasmixmas" + salt
    Digest::SHA1.hexdigest(string_to_hash)
  end

end