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Contents
# Mixin for the {RailsOps::Operation} class that provides a simple way of
# running arbitrary operations within operations, automatically passing a
# modified version of the current operation's context to them.
module RailsOps::Mixins::SubOps
extend ActiveSupport::Concern
# Instantiates and returns a new operation of the given class and
# automatically passes a modified version of the current operation's context
# to it. For one-line runs of operations please use {run_sub!} or {run_sub}
# which internally use this method.
def sub_op(op, params = {})
new_context = context.spawn(self)
return op.new(new_context, params)
rescue Schemacop::Exceptions::ValidationError => e
fail RailsOps::Exceptions::SubOpValidationFailed, e
end
# Operation-equivalent of controller method 'run!': Instantiates and runs the
# given operation class. See {sub_op} for more details on how instantiation
# and context modification is done.
def run_sub!(klass, params = {})
op = sub_op(klass, params)
begin
return op.run!
rescue *op.validation_errors => e
fail RailsOps::Exceptions::SubOpValidationFailed, e
end
end
# Operation-equivalent of controller method 'run': Instantiates and runs the
# given operation class. See {sub_op} for more details on how instantiation
# and context modification is done.
def run_sub(op, params = {})
sub_op(op, params).run
end
end
Version data entries
15 entries across 15 versions & 1 rubygems