def _register_listener(
self,
func: Callable[..., BoltResponse],
primary_matcher: ListenerMatcher,
matchers: Optional[List[Callable[..., bool]]],
middleware: Optional[List[Union[Callable, Middleware]]],
auto_acknowledgement: bool = False,
) -> None:
listener_matchers = [
CustomListenerMatcher(app_name=self.name, func=f)
for f in (matchers or [])
]
listener_matchers.insert(0, primary_matcher)
listener_middleware = []
for m in middleware or []:
if isinstance(m, Middleware):
listener_middleware.append(m)
elif isinstance(m, Callable):
listener_middleware.append(
CustomMiddleware(app_name=self.name, func=m))
else:
raise ValueError(
f"Unexpected value for a listener middleware: {type(m)}")
self._listeners.append(
CustomListener(
app_name=self.name,
func=func,
matchers=listener_matchers,
middleware=listener_middleware,
auto_acknowledgement=auto_acknowledgement,
))
def to_listener_matchers(
app_name: str,
matchers: Optional[List[Union[Callable[..., bool], ListenerMatcher]]],
) -> List[ListenerMatcher]:
_matchers = []
if matchers is not None:
for m in matchers:
if isinstance(m, ListenerMatcher):
_matchers.append(m)
elif isinstance(m, Callable):
_matchers.append(CustomListenerMatcher(app_name=app_name, func=m))
else:
raise ValueError(f"Invalid matcher: {type(m)}")
return _matchers # type: ignore
def _register_listener(
self,
functions: Sequence[Callable[..., Optional[BoltResponse]]],
primary_matcher: ListenerMatcher,
matchers: Optional[Sequence[Callable[..., bool]]],
middleware: Optional[Sequence[Union[Callable, Middleware]]],
auto_acknowledgement: bool = False,
) -> Optional[Callable[..., Optional[BoltResponse]]]:
value_to_return = None
if not isinstance(functions, list):
functions = list(functions)
if len(functions) == 1:
# In the case where the function is registered using decorator,
# the registration should return the original function.
value_to_return = functions[0]
listener_matchers = [
CustomListenerMatcher(app_name=self.name, func=f)
for f in (matchers or [])
]
listener_matchers.insert(0, primary_matcher)
listener_middleware = []
for m in middleware or []:
if isinstance(m, Middleware):
listener_middleware.append(m)
elif isinstance(m, Callable):
listener_middleware.append(
CustomMiddleware(app_name=self.name, func=m))
else:
raise ValueError(error_unexpected_listener_middleware(type(m)))
self._listeners.append(
CustomListener(
app_name=self.name,
ack_function=functions.pop(0),
lazy_functions=functions,
matchers=listener_matchers,
middleware=listener_middleware,
auto_acknowledgement=auto_acknowledgement,
))
return value_to_return