Sha256: c07657bc0ad7eda1a510e2a1e5bda7a65a4648af77c73daaec5fa3243422892a
Contents?: true
Size: 1.8 KB
Versions: 11
Compression:
Stored size: 1.8 KB
Contents
module RulesEngine class Discovery @rules_path = nil @rule_classes = nil @rule_groups = nil class << self def rules_path= path @rules_path = path end def rules_path return @rules_path if @rules_path return File.expand_path(File.join(Rails.root, '/app/rules')) if defined?(Rails) && Rails.root throw Exception.new("Rails.root or rules_path not defined") end def discover! @rule_classes = [] @rule_groups = {} Dir.glob("#{rules_path}/**/*.rb").each do |rule| Kernel.load rule rule_class = Rule.const_get(File.basename(rule, '.rb').classify) @rule_classes << rule_class group = rule_class.options[:group] @rule_groups[group] = [] unless @rule_groups.include?(group) @rule_groups[group] << rule_class end @rule_classes.sort! { |left, right| return left.to_s < right.to_s} @rule_groups.each { |group, rule_classes| rule_classes.sort! { |left, right| return left.to_s < right.to_s} } @rule_groups.each { |key, value| value.sort } end def rule_classes throw Exception.new("RulesEngine::Discovery.discover! required in environment.rb") if @rule_classes.nil? @rule_classes end def rule_groups throw Exception.new("RulesEngine::Discovery.discover! required in environment.rb") if @rule_classes.nil? @rule_groups end def rule_class(rule_class_name) throw Exception.new("RulesEngine::Discovery.discover! required in environment.rb") if @rule_classes.nil? @rule_classes.each do |rule| return rule if rule.rule_class_name == rule_class_name end nil end end end end
Version data entries
11 entries across 11 versions & 1 rubygems