Sha256: 0c92bcbf98f03803a60b41222ac2b44c575311ca7350d9bf429b4fd0123e6149
Contents?: true
Size: 1.87 KB
Versions: 10
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Stored size: 1.87 KB
Contents
# Loads Service definitions from Rails.root/config/umlaut_services.yml
# instantiates services from definitions, by id.
#
# It's terrible we need to do this globally like this, but
# too hard to back out of legacy design now.
class ServiceStore
# Returns complete hash loaded from services.yml
def self.config
# cache hash loaded from YAML, ensure it has the keys we expect.
unless defined? @@services_config_list
yaml_path = File.expand_path("config/umlaut_services.yml", Rails.root)
if File.exists? yaml_path
@@services_config_list = YAML::load(File.open( yaml_path ))
else
@@services_config_list = {}
end
@@services_config_list["default"] ||= {}
@@services_config_list["default"]["services"] ||= {}
end
return @@services_config_list
end
# Returns hash keyed by unique service name, value service definition
# hash.
def self.service_definitions
unless defined? @@service_definitions
@@service_definitions = {}
config.each_pair do |group_name, group|
@@service_definitions.merge!( group["services"] ) if group["services"]
end
end
return @@service_definitions
end
def self.service_definition_for(service_id)
return service_definitions[service_id]
end
# pass in string unique key OR a service definition hash,
# and a current UmlautRequest.
# get back instantiated Service object.
def self.instantiate_service!(service, request)
definition = service.kind_of?(Hash) ? service : service_definition_for(service.to_s)
if definition.nil?
raise "Service '#{service}'' does not exist in umlaut-services.yml"
end
className = definition["type"] || definition["service_id"]
classConst = Kernel.const_get(className)
service = classConst.new(definition)
service.request = request
return service
end
end
Version data entries
10 entries across 10 versions & 1 rubygems