58 lines
1.8 KiB
Ruby
58 lines
1.8 KiB
Ruby
class Account
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include DataMapper::Resource
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include DataMapper::Validate
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attr_accessor :password, :password_confirmation
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# Properties
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property :id, Serial
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property :username, String, :lazy => false
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property :email, String
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property :crypted_password, String, :length => 70
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property :role, String
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has n, :posts
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# Validations
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validates_presence_of :username, :email, :role
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validates_uniqueness_of :username, :case_sensitive => false
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validates_presence_of :password, :if => :password_required
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validates_presence_of :password_confirmation, :if => :password_required
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validates_length_of :password, :min => 4, :max => 40, :if => :password_required
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validates_confirmation_of :password, :if => :password_required
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validates_length_of :email, :min => 3, :max => 100
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validates_uniqueness_of :email, :case_sensitive => false
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validates_format_of :email, :with => :email_address
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validates_format_of :role, :with => /[A-Za-z]/
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# Callbacks
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before :save, :encrypt_password
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##
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# This method is for authentication purpose
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#
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def self.authenticate(username, password)
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account = first(:conditions => { :username => username }) unless username.nil?
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(account && account.has_password?(password)) ? account : nil
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end
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##
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# This method is used by AuthenticationHelper
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#
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def self.find_by_id(id)
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get(id) rescue nil
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end
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def has_password?(password)
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::BCrypt::Password.new(crypted_password) == password
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end
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private
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def password_required
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crypted_password.nil? || password
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end
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def encrypt_password
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self.crypted_password = ::BCrypt::Password.create(password) unless password.nil?
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end
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end
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