65 lines
1.5 KiB
Ruby
65 lines
1.5 KiB
Ruby
class Employee < ApplicationRecord
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has_secure_password
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validates_presence_of :name, :role
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validates_presence_of :password, :on => [:create]
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validates :emp_id, uniqueness: true, numericality: true, length: {in: 1..4}, allow_blank: true
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validates :password, numericality: true, length: {in: 3..9}, allow_blank: true
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def self.login(emp_id, password)
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user = Employee.find_by_emp_id(emp_id)
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if (user)
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user.authenticate(password)
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if (user)
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user.generate_token
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user.session_expiry = DateTime.now.utc + 30.minutes
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user.session_last_login = DateTime.now.utc
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user.save
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return user
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end
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end
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return nil
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end
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def self.authenticate_by_token(session_token)
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if (session_token)
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user = Employee.find_by_token_session(session_token)
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if user && user.session_expiry.utc > DateTime.now.utc
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#Extend the login time each time authenticatation take place
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user.session_expiry = user.session_expiry.utc + 30.minutes
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user.save
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return true
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else
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return false
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end
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end
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return false
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end
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def self.logout(session_token)
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if (session_token)
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user = Employee.find_by_token_session(session_token)
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if user
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user.token_session = nil
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user.session_expiry = nil
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user.save
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end
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end
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end
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def generate_token
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update_column :token_session, SecureRandom.hex(10)
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rescue ActiveRecord::RecordNotUnique
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retry
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end
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end
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