03-03 手机是否存在验证接口

urls.py

router = SimpleRouter()
router.register('', views.LoginAPIView, 'login')
urlpatterns = [
    path('', include(router.urls)),
]

views.py

class LoginAPIView(ViewSet):
    @action(methods=('post',), detail=False)
    def login(self, request, *args, **kwargs):
        """用户多方式登录"""
        ser = serializer.UserModelSerilaizer(data=request.data)
        ser.is_valid(raise_exception=True)

        token = ser.context['token']
        user = ser.context['user']
        return utils.APIResponse(token=token, username=user.username)

    @action(detail=False)
    def verify_telephone(self, request, *args, **kwargs):
        """校验手机号码"""
        telephone = request.query_params.get('telephone')
        if re.search(r'^1[3-9][0-9]{9}$', telephone):
            models.User.objects.get(telephone=telephone)
            return utils.APIResponse()
        return utils.APIResponse(code=0, msg='手机号不合法!')