def _func(self, *args, **kwds):
nonlocal fields_dict
try:
# 组装并验证参数
new_args = [
field(arg_val) for field, arg_val in zip(fields, args)
]
new_kwds = {
arg_name: fields_dict[arg_name](arg_val)
for arg_name, arg_val in kwds.items()
}
except InvalidFieldException as e:
full_reason = "{field_name}_{reason}".format(
field_name=e.field_name, reason=e.reason)
loc, _ = locale.getlocale(locale.LC_ALL)
service_id = self.__class__.__name__
mtd_name = f.__name__
# 先从用户messages集合中获取
msg = get_from_nested_dict(messages, loc, service_id, mtd_name,
full_reason)
if msg is None:
# 用户messages集合取不到再取默认的
msg = default_validate_messages[loc][e.reason]
if e.expect is not None or e.expect != "":
msg = msg.format(field_name=e.field_name,
expect=e.expect)
else:
msg = msg.format(field_name=e.field_name)
else:
if e.expect is not None or e.expect != "":
msg = msg.format(expect=e.expect)
return Result.bad_request(full_reason, msg=msg)
else:
try:
return f(self, *new_args, **new_kwds)
except BadReq as e:
loc, _ = locale.getlocale(locale.LC_ALL)
msg = messages[loc][self.__class__.__name__][f.__name__][
e.reason]
if e.args:
msg = msg.format(**e.args)
return Result.bad_request(e.reason, msg=msg)
def _check_token(self):
"""检查请求头中的token是否合法
"""
try:
token = self.request.headers["token"]
return self._("UserService").check_token(token)
except KeyError:
return Result.bad_request("token_not_exist",
"Can't find token in request headers")
def _gen_bad_req_result(self, e, full_field_name):
loc, _ = locale.getlocale(locale.LC_ALL)
full_reason = "{full_field_name}_{reason}".format(
full_field_name=full_field_name, reason=e.reason)
msg = default_validate_messages[loc][e.reason]
if e.expect is None or e.expect == "":
msg = msg.format(field_name=full_field_name)
else:
msg = msg.format(field_name=full_field_name, expect=e.expect)
return Result.bad_request(reason=full_reason, msg=msg)
def _validate_tpl_bind_args(self, flow_meta, bind_args):
new_bind_args = {}
for job_ref in flow_meta.jobs:
job = self._job_mgr.get(job_ref.job_name)
new_bind_args[job.name] = {}
for event, job_arg_declares in job.job_args.items():
new_bind_args[job.name][event] = {}
for job_arg_declare in job_arg_declares:
try:
bind_value = get_from_nested_dict(
bind_args, job.name, event, job_arg_declare.name)
# const 类型的参数不允许被绑定
if job_arg_declare.mark == JobArg.MARK_CONST:
continue
# 如果为None并且是auto类型，那么可以在此不检查
if bind_value is None and \
job_arg_declare.mark == JobArg.MARK_AUTO:
continue
# 执行校验并替换新值
new_value = job_arg_declare.field_info(bind_value)
new_bind_args[job.name][event][
job_arg_declare.name] = new_value
except InvalidFieldException as e:
field_name = "{job_name}_{event}_{arg_name}".format(
job_name=job.name,
event=event,
arg_name=job_arg_declare.name)
full_reason = "{field_name}_{reason}".format(
field_name=field_name, reason=e.reason)
# 产生错误消息
loc, _ = locale.getlocale(locale.LC_ALL)
msg = default_validate_messages[loc][e.reason]
if e.expect is None:
msg = msg.format(field_name=field_name)
else:
msg = msg.format(field_name=field_name,
expect=e.expect)
return Result.bad_request(full_reason, msg=msg)
return Result.ok(data=new_bind_args)
def on_angry(self, context):
print("I'm angry! 你们这样子是不行的！我要终止整个flow！")
context.stop()
return Result.bad_request("old_man_angry", msg="I'm angry!")
def on_question(self, context, question):
if question == "董先森连任好不好啊":
context.finish()
return Result.ok(data="吼啊")
else:
return Result.bad_request("old_man_angry", msg="无可奉告")