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How to use getter_factory method in pypom_form
Best Python code snippet using pypom_form_python
handler_argument.py
Source:handler_argument.py 
...4import arrow # TODO cpy3.7 datetime.fromisoformat('2017-01-01T12:30:59.000000+08:00')5from datetime import datetime, date6from aiohttp.web_exceptions import HTTPException7from .exception import RESTfulArgumentError8def argument_getter_factory(route_spec):9 """ æ ¹æ®specæ¥çæhandlerå½æ°åæ°å¼è¯»åå¨ """ 10 11 func_sig = inspect.signature(route_spec.handler_func)12 param_names = list(func_sig.parameters.keys())13 arg_getters = build_argval_getters(route_spec)14 n_args = len(arg_getters)15 async def argument_getters(request):16 errors = None17 values = {}18 for i in range(n_args):19 try:20 arg_name = param_names[i]21 values[arg_name] = await arg_getters[i](request)22 except HTTPException:23 raise24 except Exception as exc :25 if errors is None: 26 errors = []27 request.app.logger.error('', exc_info=True)28 exc_type = type(exc)29 data = {30 "name": arg_name, 31 "type": f"{exc_type.__module__}.{exc_type.__qualname__}",32 "error": str(exc)33 }34 errors.append(data)35 if errors is not None:36 raise RESTfulArgumentError(errors)37 return values38 return argument_getters39_handler_argval_getters = []40def register_argument_getter(getter_factory):41 _handler_argval_getters.append(getter_factory)42def build_argval_getters(route_spec):43 # proto, method, handler_func, path_fields44 # proto, method, handler, path_params45 getters = []46 for arg_name in inspect.signature(route_spec.handler_func).parameters:47 getter = _build_argval_getter(route_spec, arg_name)48 getters.append(getter)49 return getters50def _build_argval_getter(route_spec, arg_name):51 arg_spec = inspect.signature(route_spec.handler_func).parameters[arg_name]52 # print(123, arg_name)53 ann_type = arg_spec.annotation54 argval_getter = None55 if ann_type != inspect._empty:56 for getter_factory in _handler_argval_getters[::-1]:57 # print(3222, getter_factory)58 argval_getter = getter_factory(route_spec, arg_name)59 if argval_getter is not None:60 break61 if argval_getter is None:62 argval_getter = _defaul_argval_getter(route_spec, arg_name)63 if arg_spec.default is not inspect._empty:64 async def _getter(request):65 arg_val = await argval_getter(request)66 # if arg_val is None:67 # arg_val = arg_spec.default68 return arg_val69 else:70 async def _getter(request):71 try:72 # print(arg_name, argval_getter)73 arg_val = await argval_getter(request)74 except TypeError as exc :75 raise TypeError(f"{exc} while reading '{arg_name}' with "76 f"'{argval_getter.__qualname__}'")77 return arg_val78 return _getter79#----------------------------------------------------------------------------80def default_argval_getter_factory(route_spec, arg_name):81 if arg_name in route_spec.path_fields:82 async def _path_param_getter(request):83 return request.match_info.get(arg_name)84 return _path_param_getter85 async def _argvalue_func(request):86 if request.method in request.POST_METHODS:87 arg_val = request.post().get(arg_name)88 if arg_val is not None:89 return arg_val90 arg_val = request.query.get(arg_name)91 if arg_val is not None:92 return arg_val93 return None94 return _argvalue_func95def _defaul_argval_getter(route_spec, arg_name):96 arg_spec = inspect.signature(route_spec.handler_func).parameters[arg_name]97 ann_type = arg_spec.annotation98 read_argval = default_argval_getter_factory(route_spec, arg_name)99 if (issubclass(ann_type, int) or issubclass(ann_type, float)):100 async def _getter_func(request):101 arg_val = await read_argval(request)102 if arg_val is not None:103 arg_val = ann_type(arg_val)104 return arg_val105 return _getter_func106 async def _getter_func(request):107 return await read_argval(request)108 return read_argval109async def read_json(request):110 text = await request.text()111 return json.loads(text)112def _json_arg_getter(route_spec, arg_name):113 if arg_name not in ['json_arg', 'json_body']:114 return115 return read_json116def _identity_getter(route_spec, arg_name):117 if arg_name not in ['identity']:118 return119 120 async def _identify(request):121 secure_layer = request.app.get('secure_layer')122 if secure_layer is None:123 return None124 identity = await secure_layer.identify(request)125 return identity126 return _identify127def _datetime_value_getter(route_spec, arg_name):128 arg_spec = inspect.signature(route_spec.handler_func).parameters[arg_name]129 ann_type = arg_spec.annotation130 if not issubclass(ann_type, datetime):131 return132 read_argval = default_argval_getter_factory(route_spec, arg_name)133 async def getter(request):134 arg_val = arrow.get(read_argval(request)).datetime135 return arg_val136 return getter137def _date_value_getter(route_spec, arg_name):138 arg_spec = inspect.signature(route_spec.handler_func).parameters[arg_name]139 ann_type = arg_spec.annotation140 if not issubclass(ann_type, date):141 return142 read_argval = default_argval_getter_factory(route_spec, arg_name)143 async def getter(request, arg_val):144 arg_val = arrow.get(arg_val).datetime.date()145 return arg_val146 return getter147register_argument_getter(_identity_getter)148register_argument_getter(_json_arg_getter)149register_argument_getter(_date_value_getter)...
test_models_getter.py
Source:test_models_getter.py
...35 return self.name, attr36class TestModelsGetter(common.TestCase):37 @defer.inlineCallbacks38 def check_attr(self, context, getter_factory, exp_name):39 getter = getter_factory("tata")40 res = yield getter(None, context)41 self.assertEqual(res, (exp_name, "tata"))42 getter = getter_factory("toto")43 res = yield getter("spam", context)44 self.assertEqual(res, (exp_name, "toto"))45 getter = getter_factory("tutu")46 res = yield getter("spam", context, param="foo")47 self.assertEqual(res, (exp_name, "tutu"))48 @defer.inlineCallbacks49 def check_get(self, context, getter_factory, exp_index, exp_name):50 getter = getter_factory("titi")51 res = yield getter(None, context)52 self.assertEqual(res, (exp_name, "titi", (exp_index, ), {}))53 getter = getter_factory("titi")54 res = yield getter("spam", context)55 self.assertEqual(res, (exp_name, "titi", (exp_index, ), {}))56 getter = getter_factory("titi")57 res = yield getter("spam", context, foo="bar")58 self.assertEqual(res, (exp_name, "titi", (exp_index, ), {}))59 @defer.inlineCallbacks60 def check_getattr(self, context, getter_factory, exp_index, exp_name):61 getter = getter_factory()62 res = yield getter(None, context)63 self.assertEqual(res, (exp_name, exp_index))64 getter = getter_factory()65 res = yield getter("spam", context)66 self.assertEqual(res, (exp_name, exp_index))67 getter = getter_factory()68 res = yield getter("spam", context, param="foo")69 self.assertEqual(res, (exp_name, exp_index))70 @defer.inlineCallbacks71 def testAttr(self):72 source = DummyAttr("source")73 action = DummyAttr("action")74 model = DummyAttr("model", source)75 view = DummyAttr("view")76 context = {"model": model, "view": view, "action": action}77 yield self.check_attr(context, getter.model_attr, "model")78 yield self.check_attr(context, getter.source_attr, "source")79 yield self.check_attr(context, getter.action_attr, "action")80 yield self.check_attr(context, getter.view_attr, "view")81 @defer.inlineCallbacks...
diagnostic.py
Source:diagnostic.py
...7 combos = itertools.product(*[i for i in combination])8 for c in combos:9 list_of_combinations.append(c)10 return list_of_combinations11def getter_factory(key):12 def getter(l):13 t = [i[1] for i in l if i[0] == key]14 return t[0]15 return getter16get_town = getter_factory('town')17get_year = getter_factory('year')18get_race = getter_factory('race')19get_gender = getter_factory('gender')20get_age = getter_factory('age')21get_mt = getter_factory('measure type')22get_var = getter_factory('variable')23def build_lookup_key(d):24 town = get_town(d)25 year = get_year(d)26 race = get_race(d)27 gender = get_gender(d)28 age = get_age(d)29 mt = get_mt(d)30 var = get_var(d)31 return '{}_{}_{}_{}_{}_{}_{}'.format(town, year, race, gender, age, mt, var)32def build_key(d):33 town = d['Town']34 year = d['Year'].replace(' ', '')35 race = d['Race/Ethnicity']36 gender = d['Gender']...
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