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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