Module: Challah::AuthableRole::InstanceMethods

Defined in:

lib/challah/authable/role.rb

Instance Method Summary (collapse)

• - (Boolean) has(permision_or_key) (also: #permission?)

  Does this role have the given Permission? Pass in a Permission instance, or a permission key to check for its existance.

• - (Object) method_missing(sym, *args, &block)

  Customized method_missing call that can be used to detect whether a role has a given permission.

• - (Array) permission_keys

  Grab all permission keys for this Role.

• - (Array) permission_keys=(keys)

  Set the permission keys that this role can access.

role.admin?               # => role.has(:admin)
role.my_permission?       # => role.has(:my_permission)

149
150
151
152

# File 'lib/challah/authable/role.rb', line 149

def method_missing(sym, *args, &block)
  return has(sym.to_s.gsub(/\?/, '')) if sym.to_s =~ /^[a-z0-9_]*\?$/
  super(sym, *args, &block)
end

135
136
137
138

# File 'lib/challah/authable/role.rb', line 135

def has(permision_or_key)
  symbolized_key = ::Permission === permision_or_key ? permision_or_key[:key] : permision_or_key.to_s
  permission_keys.include?(symbolized_key)
end

111
112
113

# File 'lib/challah/authable/role.rb', line 111

def permission_keys
  @permission_keys ||= self.permissions.collect(&:key)
end

123
124
125
126

# File 'lib/challah/authable/role.rb', line 123

def permission_keys=(keys)
  @permission_keys = keys
  @permission_keys
end