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# File 'lib/petergate/active_record/base.rb', line 9
def petergate(roles: [:admin], multiple: true)
if multiple
serialize :roles
after_initialize do
self[:roles] ||= [:user]
end
else
after_initialize do
self[:roles] ||= :user
end
end
instance_eval do
const_set('ROLES', (roles + [:user]).uniq.map(&:to_sym)) unless defined?(User::ROLES)
if multiple
roles.each do |role|
define_singleton_method("role_#{role.to_s.pluralize}".downcase.to_sym){self.where("roles LIKE '%- :#{role}\n%'")}
end
else
roles.each do |role|
define_singleton_method("role_#{role.to_s.pluralize}".downcase.to_sym){self.where(roles: role)}
end
end
end
class_eval do
def available_roles
self.class::ROLES
end
if multiple
def roles=(v)
self[:roles] = (Array(v).map(&:to_sym).select{|r| r.size > 0 && available_roles.include?(r)} + [:user]).uniq
end
else
def roles=(v)
r = case v.class.to_s
when "String", "Symbol"
v
when "Array"
v.first
end.to_sym
self[:roles] = available_roles.include?(r) ? r : :user
end
end
def roles
case self[:roles].class.to_s
when "String", "Symbol"
[self[:roles].to_sym, :user].uniq
when "Array"
super
else
[:user]
end
end
alias_method :role=, :roles=
def role
roles.first
end
def has_roles?(*roles)
(roles & self.roles).any?
end
alias_method :has_role?, :has_roles?
end
end
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