require 'digest/sha1' # specific user rights through memberships (see Group) class User < ApplicationRecord include CustomFields # TODO: acts_as_paraniod ?? has_many :memberships, :dependent => :destroy has_many :groups, :through => :memberships # has_one :ordergroup, :through => :memberships, :source => :group, :class_name => "Ordergroup" def ordergroup Ordergroup.joins(:memberships).where(memberships: { user_id: self.id }).first end has_many :workgroups, :through => :memberships, :source => :group, :class_name => "Workgroup" has_many :assignments, :dependent => :destroy has_many :tasks, :through => :assignments has_many :send_messages, :class_name => "Message", :foreign_key => "sender_id" has_many :created_orders, :class_name => 'Order', :foreign_key => 'created_by_user_id', :dependent => :nullify has_many :mail_delivery_status, :class_name => 'MailDeliveryStatus', :foreign_key => 'email', :primary_key => 'email' attr_accessor :create_ordergroup, :password, :send_welcome_mail, :settings_attributes scope :deleted, -> { where.not(deleted_at: nil) } scope :undeleted, -> { where(deleted_at: nil) } # makes the current_user (logged-in-user) available in models cattr_accessor :current_user validates_presence_of :email validates_presence_of :password, :on => :create validates_format_of :email, :with => /\A([^@\s]+)@((?:[-a-z0-9]+\.)+[a-z]{2,})\z/i validates_uniqueness_of :email, :case_sensitive => false validates_presence_of :first_name # for simple_form validations validates_length_of :first_name, :in => 2..50 validates_confirmation_of :password validates_length_of :password, :in => 5..25, :allow_blank => true # allow nick to be nil depending on foodcoop config # TODO Rails 4 may have a more beautiful way # http://stackoverflow.com/questions/19845910/conditional-allow-nil-part-of-validation validates_length_of :nick, :in => 2..25, :allow_nil => true, :unless => Proc.new { FoodsoftConfig[:use_nick] } validates_length_of :nick, :in => 2..25, :allow_nil => false, :if => Proc.new { FoodsoftConfig[:use_nick] } validates_uniqueness_of :nick, :case_sensitive => false, :allow_nil => true # allow_nil in length validation validates_format_of :iban, :with => /\A[A-Z]{2}[0-9]{2}[0-9A-Z]{,30}\z/, :allow_blank => true validates_uniqueness_of :iban, :case_sensitive => false, :allow_blank => true before_validation :set_password after_initialize do settings.defaults['profile'] = { 'language' => I18n.default_locale } unless settings.profile settings.defaults['messages'] = { 'send_as_email' => true } unless settings.messages settings.defaults['notify'] = { 'upcoming_tasks' => true } unless settings.notify end before_save do if send_welcome_mail? self.reset_password_token = new_random_password(16) self.reset_password_expires = Time.now.advance(days: 2) end end after_save do settings_attributes.each do |key, value| value.each do |k, v| case v when '1' value[k] = true when '0' value[k] = false end end self.settings.merge!(key, value) end if settings_attributes if ActiveModel::Type::Boolean.new.cast(create_ordergroup) og = Ordergroup.new({ name: name }) og.memberships.build({ user: self }) og.save! end Mailer.welcome(self).deliver_now if send_welcome_mail? end def send_welcome_mail? ActiveModel::Type::Boolean.new.cast(send_welcome_mail) end # sorted by display name def self.natural_order # would be sensible to match ApplicationController#show_user if FoodsoftConfig[:use_nick] order('nick') else order('first_name', 'last_name') end end # search by (nick)name def self.natural_search(q) q = q.strip users = User.arel_table # full string as nickname match_nick = users[:nick].matches("%#{q}%") # or each word matches either first or last name match_name = q.split.map do |a| users[:first_name].matches("%#{a}%").or users[:last_name].matches("%#{a}%") end.reduce(:and) User.where(match_nick.or match_name) end def locale settings.profile['language'] end def name [first_name, last_name].join(" ") end def receive_email? settings.messages['send_as_email'] && email.present? end # Sets the user's password. It will be stored encrypted along with a random salt. def set_password unless password.blank? salt = [Array.new(6) { rand(256).chr }.join].pack("m").chomp self.password_hash, self.password_salt = Digest::SHA1.hexdigest(password + salt), salt end end # Returns true if the password argument matches the user's password. def has_password(password) Digest::SHA1.hexdigest(password + self.password_salt) == self.password_hash end # Returns a random password. def new_random_password(size = 3) c = %w(b c d f g h j k l m n p qu r s t v w x z ch cr fr nd ng nk nt ph pr rd sh sl sp st th tr) v = %w(a e i o u y) f, r = true, '' (size * 2).times do r << (f ? c[rand * c.size] : v[rand * v.size]) f = !f end r end # Generates password reset token and sends email # @return [Boolean] Whether it succeeded or not def request_password_reset! self.reset_password_token = new_random_password(16) self.reset_password_expires = Time.now.advance(days: 2) if save! Mailer.reset_password(self).deliver_now logger.debug("Sent password reset email to #{email}.") true else false end end # Checks the admin role def role_admin? groups.detect { |group| group.role_admin? } end # Checks the finance role def role_finance? FoodsoftConfig[:default_role_finance] || groups.detect { |group| group.role_finance? } end # Checks the invoices role def role_invoices? FoodsoftConfig[:default_role_invoices] || groups.detect { |group| group.role_invoices? } end # Checks the article_meta role def role_article_meta? FoodsoftConfig[:default_role_article_meta] || groups.detect { |group| group.role_article_meta? } end # Checks the suppliers role def role_suppliers? FoodsoftConfig[:default_role_suppliers] || groups.detect { |group| group.role_suppliers? } end # Checks the invoices role def role_pickups? FoodsoftConfig[:default_role_pickups] || groups.detect { |group| group.role_pickups? } end # Checks the orders role def role_orders? FoodsoftConfig[:default_role_orders] || groups.detect { |group| group.role_orders? } end def ordergroup_name ordergroup ? ordergroup.name : I18n.t('model.user.no_ordergroup') end # returns true if user is a member of a given group def member_of?(group) group.users.exists?(self.id) end # Returns an array with the users groups (but without the Ordergroups -> because tpye=>"") def member_of_groups() self.groups.where(type: '') end def deleted? deleted_at.present? end def mark_as_deleted update_column :deleted_at, Time.now end def restore update_column :deleted_at, nil end def self.authenticate(login, password) user = find_by_nick(login) || find_by_email(login) if user && password && user.has_password(password) user else nil end end def self.custom_fields fields = FoodsoftConfig[:custom_fields] && FoodsoftConfig[:custom_fields][:user] return [] unless fields fields.map(&:deep_symbolize_keys) end # XXX this is view-related; need to move out things like token_attributes # then this can be removed def display # would be sensible to match ApplicationHelper#show_user if FoodsoftConfig[:use_nick] nick.nil? ? I18n.t('helpers.application.nick_fallback') : nick else name end end def token_attributes # would be sensible to match ApplicationController#show_user # this should not be part of the model anyway { :id => id, :name => "#{display} (#{ordergroup.try(:name)})" } end end