def bootstrap(
start_orm: bool = True,
uow: unit_of_work.AbstractUnitOfWork = unit_of_work.SqlAlchemyUnitOfWork(),
send_mail: Callable = email.send_mail,
publish: Callable = event_publisher.publish,
) -> messagebus.MessageBus:
if start_orm:
orm.start_mappers()
dependencies = {"uow": uow, "send_mail": send_mail, "publish": publish}
injected_event_handlers = {
event_type: [
inject_dependencies(event_handler, dependencies)
for event_handler in event_handlers
]
for event_type, event_handlers in handlers.EVENT_HANDLERS.items()
}
injected_commans_handlers = {
command_type: inject_dependencies(command_handler, dependencies)
for command_type, command_handler in handlers.COMMAND_HANDLERS.items()
}
return messagebus.MessageBus(
uow=uow,
event_handlers=injected_event_handlers,
command_handlers=injected_commans_handlers,
)
def bootstrap(
start_orm: bool = True,
uow: unit_of_work.AbstractUnitOfWork = unit_of_work.SqlAlchemyUnitOfWork(),
notifications: AbstractNotifications = None,
publish: Callable = redis_eventpublisher.publish,
) -> messagebus.MessageBus:
if notifications is None:
notifications = EmailNotifications()
if start_orm:
orm.start_mappers()
dependencies = {
'uow': uow,
'notifications': notifications,
'publish': publish
}
injected_event_handlers = {
event_type: [
inject_dependencies(handler, dependencies)
for handler in event_handlers
]
for event_type, event_handlers in handlers.EVENT_HANDLERS.items()
}
injected_command_handlers = {
command_type: inject_dependencies(handler, dependencies)
for command_type, handler in handlers.COMMAND_HANDLERS.items()
}
return messagebus.MessageBus(
uow=uow,
event_handlers=injected_event_handlers,
command_handlers=injected_command_handlers,
)
=======
dependencies = {"uow": uow, "notifications": notifications, "publish": publish}
>>>>>>> upstream/master
injected_event_handlers = {
event_type: [
inject_dependencies(handler, dependencies)
for handler in event_handlers
]
for event_type, event_handlers in handlers.EVENT_HANDLERS.items()
}
injected_command_handlers = {
command_type: inject_dependencies(handler, dependencies)
for command_type, handler in handlers.COMMAND_HANDLERS.items()
}
return messagebus.MessageBus(
uow=uow,
event_handlers=injected_event_handlers,
command_handlers=injected_command_handlers,
)
def inject_dependencies(handler, dependencies):
params = inspect.signature(handler).parameters
deps = {
name: dependency
for name, dependency in dependencies.items()
if name in params
}
return lambda message: handler(message, **deps)