45 lines
1.2 KiB
Ruby
45 lines
1.2 KiB
Ruby
# == Schema Information
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#
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# Table name: users
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#
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# id :integer not null, primary key
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# name :string
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# balance :integer default(0), not null
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# penning :boolean default(FALSE), not null
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# created_at :datetime not null
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# updated_at :datetime not null
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#
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class User < ActiveRecord::Base
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include FriendlyId
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friendly_id :name, use: :finders
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devise :timeoutable, :omniauthable, :omniauth_providers => [:zeuswpi]
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has_many :incoming_transactions,
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class_name: 'Transaction', foreign_key: 'creditor_id'
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has_many :outgoing_transactions,
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class_name: 'Transaction', foreign_key: 'debtor_id'
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has_many :issued_transactions, as: :issuer, class_name: 'Transaction'
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validates :name, presence: true, uniqueness: true
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def transactions
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Transaction.where("creditor_id = ? OR debtor_id = ?", id, id)
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end
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def calculate_balance!
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balance = incoming_transactions.sum(:amount) -
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outgoing_transactions.sum(:amount)
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self.update_attribute :balance, balance
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end
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def self.from_omniauth(auth)
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where(name: auth.uid).first_or_create do |user|
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user.name = auth.uid
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end
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end
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def self.zeus
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@@zeus ||= find_or_create_by name: 'Zeus'
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end
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end
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