54 lines
912 B
Ruby
54 lines
912 B
Ruby
class Role < ActiveRecord::Base
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include Comparable
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has_many :users
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def to_s
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self.name
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end
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def to_i
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self.value
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end
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def is? (name)
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!!(Role.find_by_name(name) == self)
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end
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def self.get (input)
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if input.is_a?(String) || input.is_a?(Symbol)
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Role.find_by_name(input)
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elsif input.is_a?(Fixnum)
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Role.find_by_id(input)
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elsif input.is_a?(Role)
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return input
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end
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end
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def <=> (role)
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if role.is_a?(Role)
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self.value - role.value
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elsif role.is_a?(Symbol)
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self <=> Role.find_by_name(role)
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else
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self.to_i <=> role
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end
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end
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def self.all_to (role)
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Role.order(:value).select do |r|
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r <= role
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end
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end
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def self.all_from(role)
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Role.order(:value).select do |r|
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r >= role
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end
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end
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def self.all_from_to(from, to)
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Role.order(:value).select {|r| r >= from}.select {|r| r <= to}
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end
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end |