+30
-75
@@ -11,86 +11,42 @@ from .exceptions import *
|
||||
log = logging.getLogger(__name__)
|
||||
|
||||
|
||||
class Method:
|
||||
def __init__(self, function, middlewares=None, debug: bool = False):
|
||||
self.function = function
|
||||
self.middlewares = middlewares
|
||||
self.debug = debug
|
||||
|
||||
def exec_function(self, query):
|
||||
params = None
|
||||
if 'params' in query:
|
||||
params = query['params']
|
||||
if self.debug:
|
||||
log.error(params)
|
||||
if params is None:
|
||||
response = self.function()
|
||||
elif isinstance(params, list):
|
||||
response = self.function(*params)
|
||||
elif isinstance(params, dict):
|
||||
response = self.function(**params)
|
||||
else:
|
||||
raise InvalidParamsError(
|
||||
id=query['id'],
|
||||
message='Invalid params: {0}'.format(params)
|
||||
)
|
||||
|
||||
return response
|
||||
|
||||
def __call__(self, query):
|
||||
if isinstance(self.middlewares, list):
|
||||
i = iter(self.middlewares)
|
||||
onion = self.exec_function
|
||||
while (handler := next(i, None)):
|
||||
onion = handler(onion)
|
||||
response = onion(query)
|
||||
return response
|
||||
elif callable(self.middlewares):
|
||||
middleware = self.middlewares(self.exec_function)
|
||||
response = middleware(query)
|
||||
return response
|
||||
|
||||
response = self.exec_function(query)
|
||||
return response
|
||||
|
||||
def __repr__(self):
|
||||
return '<{}>'.format(self.function)
|
||||
|
||||
|
||||
class JSONRPC:
|
||||
"""Основной класс JSON-RPC
|
||||
"""
|
||||
def __init__(self, debug: bool = False):
|
||||
self.methods = {}
|
||||
self.__handlers = {}
|
||||
self.debug = debug
|
||||
|
||||
def method(self, name: str, middlewares=None):
|
||||
def method(self, name: str):
|
||||
"""Декоратор метода
|
||||
"""
|
||||
assert len(name) > 0, 'Не указано имя метода'
|
||||
|
||||
def wrap(function):
|
||||
method = Method(
|
||||
function=function,
|
||||
middlewares=middlewares
|
||||
)
|
||||
self.methods[name] = method
|
||||
return function
|
||||
def wrap(method):
|
||||
self.__handlers[name] = method
|
||||
return method
|
||||
return wrap
|
||||
|
||||
def register(self, name: str, handler):
|
||||
"""Регистратор обработчика
|
||||
"""
|
||||
assert len(name) > 0, 'Не указано имя метода'
|
||||
self.__handlers[name] = handler
|
||||
|
||||
def description(self, name: str):
|
||||
"""Описание процедуры
|
||||
"""
|
||||
if name not in self.methods:
|
||||
if name not in self.__handlers:
|
||||
return None
|
||||
method = self.methods[name]
|
||||
sig = signature(method.function)
|
||||
handler = self.__handlers[name]
|
||||
sig = signature(handler)
|
||||
# for key in sig.parameters:
|
||||
# print(sig.parameters[key].annotation)
|
||||
result = {
|
||||
'name': name,
|
||||
'function': getattr(method.function, '__name__', None),
|
||||
'summary': getattr(method.function, '__doc__', None),
|
||||
'handler': getattr(handler, '__name__', None),
|
||||
'summary': getattr(handler, '__doc__', None),
|
||||
'params': [
|
||||
{'name': k, 'type': sig.parameters[k].annotation.__name__}
|
||||
for k in sig.parameters
|
||||
@@ -102,10 +58,10 @@ class JSONRPC:
|
||||
def example(self, name: str):
|
||||
"""Пример
|
||||
"""
|
||||
if name not in self.methods:
|
||||
if name not in self.__handlers:
|
||||
return None
|
||||
method = self.methods[name]
|
||||
sig = signature(method.function)
|
||||
handler = self.__handlers[name]
|
||||
sig = signature(handler)
|
||||
|
||||
result = {
|
||||
"jsonrpc": "3.0",
|
||||
@@ -145,17 +101,17 @@ class JSONRPC:
|
||||
if result:
|
||||
return result
|
||||
name = query['method']
|
||||
if name not in self.methods:
|
||||
if name not in self.__handlers:
|
||||
result = MethodNotFoundError(
|
||||
message=f'Метод не найден: {name}',
|
||||
id=query['id']
|
||||
)
|
||||
return result
|
||||
|
||||
method = self.methods[name]
|
||||
handler = self.__handlers[name]
|
||||
|
||||
try:
|
||||
response = method(query)
|
||||
response = handler(query)
|
||||
except JSONRPCError as e:
|
||||
log.error(traceback.format_exc())
|
||||
response = InternalError(
|
||||
@@ -193,21 +149,20 @@ class JSONRPC:
|
||||
return result
|
||||
|
||||
def __getitem__(self, key):
|
||||
method = self.methods[key]
|
||||
return method.function
|
||||
handler = self.__handlers[key]
|
||||
return handler
|
||||
|
||||
def __iter__(self):
|
||||
return iter(self.methods)
|
||||
return iter(self.__handlers)
|
||||
|
||||
def __len__(self):
|
||||
return len(self.methods)
|
||||
return len(self.__handlers)
|
||||
|
||||
def __setitem__(self, key, function, middlewares=None):
|
||||
method = Method(function=function, middlewares=middlewares)
|
||||
self.methods[key] = method
|
||||
def __setitem__(self, key, handler):
|
||||
self.__handlers[key] = handler
|
||||
|
||||
def __delitem__(self, key):
|
||||
del self.methods[key]
|
||||
del self.__handlers[key]
|
||||
|
||||
def __repr__(self):
|
||||
return repr(self.methods)
|
||||
return repr(self.__handlers)
|
||||
|
||||
+11
-5
@@ -18,8 +18,8 @@ class RPC:
|
||||
self.__handlers = {}
|
||||
self.debug = debug
|
||||
|
||||
def register(self, name: str):
|
||||
"""Регистратор обработчика
|
||||
def method(self, name: str):
|
||||
"""Декоратор метода
|
||||
"""
|
||||
assert len(name) > 0, 'Не указано имя метода'
|
||||
|
||||
@@ -28,19 +28,25 @@ class RPC:
|
||||
return handler
|
||||
return wrap
|
||||
|
||||
def register(self, name: str, handler):
|
||||
"""Регистратор обработчика
|
||||
"""
|
||||
assert len(name) > 0, 'Не указано имя метода'
|
||||
self.__handlers[name] = handler
|
||||
|
||||
def description(self, name: str):
|
||||
"""Описание процедуры
|
||||
"""
|
||||
if name not in self.__handlers:
|
||||
return None
|
||||
handler = self.__handlers[name]
|
||||
sig = signature(method.function)
|
||||
sig = signature(handler)
|
||||
# for key in sig.parameters:
|
||||
# print(sig.parameters[key].annotation)
|
||||
result = {
|
||||
'name': name,
|
||||
'function': getattr(method, '__name__', None),
|
||||
'summary': getattr(method, '__doc__', None),
|
||||
'handler': getattr(handler, '__name__', None),
|
||||
'summary': getattr(handler, '__doc__', None),
|
||||
'params': [
|
||||
{'name': k, 'type': sig.parameters[k].annotation.__name__}
|
||||
for k in sig.parameters
|
||||
|
||||
Reference in New Issue
Block a user