Class: Roleback::Configuration

Inherits:
Object
  • Object
show all
Defined in:
lib/roleback/configuration.rb

Defined Under Namespace

Classes: Builder

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ Configuration

Returns a new instance of Configuration.



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# File 'lib/roleback/configuration.rb', line 57

def initialize(options = {})
	@options = options
	@roles = {}

	if options[:max_inheritance_depth]
		@max_inheritance_depth = options[:max_inheritance_depth]
	else
		@max_inheritance_depth = 10
	end
end

Instance Attribute Details

#max_inheritance_depth ⇒ Object (readonly)

Returns the value of attribute max_inheritance_depth.



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# File 'lib/roleback/configuration.rb', line 55

def max_inheritance_depth
  @max_inheritance_depth
end

#roles ⇒ Object (readonly)

Returns the value of attribute roles.



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# File 'lib/roleback/configuration.rb', line 54

def roles
  @roles
end

Instance Method Details

#can?(role_name, scope: ::Roleback::ANY, resource: ::Roleback::ANY, action: ::Roleback::ANY) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/roleback/configuration.rb', line 74

def can?(role_name, scope: ::Roleback::ANY, resource: ::Roleback::ANY, action: ::Roleback::ANY)
	role = self.find_role!(role_name)
	role.can?(scope: scope, resource: resource, action: action)
end

#construct! ⇒ Object 



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# File 'lib/roleback/configuration.rb', line 79

def construct!
	# go through all roles and find their parents
	@roles.each do |name, role|
		parents = role.parents
		next unless parents && !parents.empty?

		found_parents = []

		parents.each do |parent|
			found_parent = @roles[parent]
			raise ::Roleback::BadConfiguration, "Role #{parent} not found" unless found_parent

			found_parents << found_parent
			role.instance_variable_set(:@parents, found_parents)
		end
	end

	# go through all roles, and inherit their parents' rules
	@roles.each do |name, role|
		role.inherit
	end
end

#find_role!(name) ⇒ Object

Raises:



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# File 'lib/roleback/configuration.rb', line 68

def find_role!(name)
	role = self.roles[name.to_sym]
	raise ::Roleback::MissingRole, "Role #{name} not found" unless role
	role
end