module FeduxOrgStdlib::Models::ClassBasedModel::ClassMethods
Class methods
Public Instance Methods
build_class_constant(name)
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# File lib/fedux_org_stdlib/models/class_based_model.rb, line 34 def build_class_constant(name) "#{library_name}::#{model_name.pluralize}::#{name.to_s.camelcase}".constantize rescue raise exception_for_model, "Class \"#{library_name}::#{model_name.pluralize}::#{name.to_s.camelcase}\" cannot be found in file \"#{require_path(name)}\"." end
check_klass(klass, *methods)
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# File lib/fedux_org_stdlib/models/class_based_model.rb, line 30 def check_klass(klass, *methods) fail exception_for_model, "A valid \"#{model_name}\"-class needs to respond to \"#{ methods.flatten.join(', ') }\"." unless methods.flatten.all? { |m| klass.new.respond_to? m } end
check_method()
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# File lib/fedux_org_stdlib/models/class_based_model.rb, line 40 def check_method fail FeduxOrgStdlib::Models::Exceptions::MethodNeedsToBeImplemented, "Method \"check_method\" does not exist." end
exception_for_model()
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# File lib/fedux_org_stdlib/models/class_based_model.rb, line 24 def exception_for_model "#{library_name}::Exceptions::Invalid#{model_name}".constantize rescue raise FeduxOrgStdlib::Models::Exceptions::ExceptionNeedsToBeImplemented, "Exception \"#{library_name}::Exceptions::Invalid#{model_name}\" does not exist." end
load_from_filesystem()
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# File lib/fedux_org_stdlib/models/class_based_model.rb, line 48 def load_from_filesystem files = find_files FeduxOrgStdlib.logger.debug(self) { "Files found at path \"#{path_to_instances}\": #{ files.join(', ') }" } fail FeduxOrgStdlib::Models::Exceptions::NoImplementationsForModelFound, "You might need to store files at \"#{File.dirname(path_to_instances)}\" to make the library work." if files.blank? files.each do |f| instance_name = name(f) require require_path(instance_name) instance_klass = build_class_constant(instance_name) check_klass(instance_klass, check_method) create(instance_name, instance_klass.new) end end
require_path(name)
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# File lib/fedux_org_stdlib/models/class_based_model.rb, line 17 def require_path(name) path = File.join(library_name.underscore, model_name.pluralize.underscore, name.to_s) FeduxOrgStdlib.logger.debug(self) { "Path to instances of model \"#{name}\": #{path}" } path end
suffix()
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# File lib/fedux_org_stdlib/models/class_based_model.rb, line 44 def suffix '.rb' end