tab/app/models/user.rb

72 lines
1.9 KiB
Ruby

# == Schema Information
#
# Table name: users
#
# id :integer not null, primary key
# name :string
# balance :integer default(0), not null
# penning :boolean default(FALSE), not null
# created_at :datetime not null
# updated_at :datetime not null
#
class User < ActiveRecord::Base
include FriendlyId
friendly_id :name, use: :finders
devise :timeoutable, :omniauthable, :omniauth_providers => [:zeuswpi]
has_many :incoming_transactions,
class_name: 'Transaction', foreign_key: 'creditor_id'
has_many :outgoing_transactions,
class_name: 'Transaction', foreign_key: 'debtor_id'
has_many :incoming_requests,
class_name: 'Request', foreign_key: 'debtor_id'
has_many :outgoing_requests,
class_name: 'Request', foreign_key: 'creditor_id'
has_many :notifications
has_many :android_device_registration_tokens, class_name: 'AndroidDeviceRegistrationToken', foreign_key: 'user_id'
has_many :issued_transactions, as: :issuer, class_name: 'Transaction'
validates :name, presence: true, uniqueness: true
scope :humans, -> { where.not(id: self.zeus) }
def transactions
Transaction.where('creditor_id = ?', id).or(Transaction.where('debtor_id = ?', id))
end
def requests
Request.where('debtor_id = ?', id).or(Request.where('creditor_id = ?', id).or(Request.where('issuer_id = ?', id)))
end
def calculate_balance!
balance = incoming_transactions.sum(:amount) -
outgoing_transactions.sum(:amount)
self.update_attribute :balance, balance
end
def self.from_omniauth(auth)
where(name: auth.uid).first_or_create do |user|
user.name = auth.uid
end
end
def self.zeus
@@zeus ||= find_or_create_by name: 'Zeus'
end
def generate_key
set_key unless self.key
end
def generate_key!
set_key
self.save
end
private
def set_key
self.key = SecureRandom.base64(16)
end
end