Module: DataMapper::RolesMask::ClassMethods

Defined in:
lib/roles_for_dm/strategies/roles_mask.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#available_rolesObject

Returns the value of attribute available_roles.



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# File 'lib/roles_for_dm/strategies/roles_mask.rb', line 23

def available_roles
  @available_roles
end

Instance Method Details

#calc_index(r) ⇒ Object



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# File 'lib/roles_for_dm/strategies/roles_mask.rb', line 41

def calc_index(r)
  2**available_roles.index(r)
end

#in_role(role) ⇒ Object



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# File 'lib/roles_for_dm/strategies/roles_mask.rb', line 25

def in_role(role)     
  mask = calc_index(role.to_s)
  all.select do |user| 
    (user.roles_mask & mask) > 0
  end
end

#in_roles(*roles) ⇒ Object



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# File 'lib/roles_for_dm/strategies/roles_mask.rb', line 32

def in_roles(*roles)
  all.select do |user| 
    roles.flatten.any? do |role|
      mask = calc_index(role.to_s)
      (user.roles_mask & mask) > 0
    end
  end
end