Module: Roles::Role
- Defined in:
- lib/roles/role.rb
Defined Under Namespace
Modules: ClassMethods
Class Method Summary
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Instance Method Summary
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Dynamic Method Handling
This class handles dynamic methods through the method_missing method
#method_missing(method, *args, &block) ⇒ Object
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# File 'lib/roles/role.rb', line 74
def method_missing(method, *args, &block)
if method.to_s.match(/^is_(\w+)_of[?]$/) || method.to_s.match(/^is_(\w+)[?]$/)
if self.class.role_class.where(:name => $1).count > 0
resource = args.first
return has_role?("#{$1}", resource)
end
end
super
end
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Class Method Details
.included(base) ⇒ Object
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# File 'lib/roles/role.rb', line 3
def self.included(base)
base.extend ClassMethods
end
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Instance Method Details
#add_role(role_name, resource = nil) ⇒ Object
Also known as:
grant
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# File 'lib/roles/role.rb', line 19
def add_role(role_name, resource = nil)
if resource.nil?
self.roles.where(:resource_type => nil).where(:resource_id => nil).find_or_create_by_name(:name => role_name.to_s)
elsif resource.is_a? Class
self.roles.where(:resource_type => resource.to_s).where(:resource_id => nil).find_or_create_by_name(:name => role_name.to_s)
else
self.roles.where(:resource_type => resource.class.to_s).where(:resource_id => resource.id).find_or_create_by_name(:name => role_name.to_s)
end
end
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#has_role?(role_name, resource = nil) ⇒ Boolean
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# File 'lib/roles/role.rb', line 30
def has_role?(role_name, resource = nil)
if new_record?
self.roles.detect { |r| r.name == role_name.to_s && (r.resource == resource || resource.nil?) }.present?
else
if resource.nil?
self.roles.where(:name => role_name.to_s).where(:resource_type => nil).where(:resource_id => nil).size > 0
elsif resource.is_a? Class
self.roles.where(:name => role_name.to_s).where(:resource_type => resource.to_s).where(:resource_id => nil).size > 0
else
self.roles.where(:name => role_name.to_s).where(:resource_type => resource.class.to_s).where(:resource_id => resource.id).size > 0
end
end
end
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#remove_role(role_name, resource = nil) ⇒ Object
Also known as:
revoke
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# File 'lib/roles/role.rb', line 44
def remove_role(role_name, resource = nil)
if resource.nil?
self.roles.where(:name => role_name.to_s).where(:resource_type => nil).where(:resource_id => nil).destroy_all
elsif resource.is_a? Class
self.roles.where(:name => role_name.to_s).where(:resource_type => resource.to_s).where(:resource_id => nil).destroy_all
else
self.roles.where(:name => role_name.to_s).where(:resource_type => resource.class.to_s).where(:resource_id => resource.id).destroy_all
end
end
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#resources_with_role(resource_class, role_name = nil) ⇒ Object
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# File 'lib/roles/role.rb', line 66
def resources_with_role(resource_class, role_name = nil)
if role_name.nil?
resource_class.includes(:roles).where("roles.#{self.class.user_cname.underscore.singularize}_id = %s", self.id).where("roles.resource_type LIKE '%s'", resource_class.to_s)
else
resource_class.includes(:roles).where("roles.#{self.class.user_cname.underscore.singularize}_id = %s", self.id).where("roles.resource_type LIKE '%s'", resource_class.to_s).where("roles.name LIKE '%s'", role_name.to_s)
end
end
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#role_names(resource = nil) ⇒ Object
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# File 'lib/roles/role.rb', line 56
def role_names(resource = nil)
if resource.nil?
self.roles.where(:resource_type => nil).where(:resource_id => nil).select(:name).map { |r| r.name }
elsif resource.is_a? Class
self.roles.where(:resource_type => resource.name).where(:resource_id => nil).select(:name).map { |r| r.name }
else
self.roles.where(:resource_type => resource.class.to_s).where(:resource_id => resource.id).select(:name).map { |r| r.name }
end
end
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