def process_request(self, request):
assert hasattr(request, 'session'), (
"The Django authentication middleware requires session middleware "
"to be installed. Edit your MIDDLEWARE%s setting to insert "
"'django.contrib.sessions.middleware.SessionMiddleware' before "
"'django.contrib.auth.middleware.AuthenticationMiddleware'."
) % ("_CLASSES" if settings.MIDDLEWARE is None else "")
request.user = SimpleLazyObject(lambda: get_user(request))
python类SimpleLazyObject()的实例源码
def process_request(self, request):
assert hasattr(request, 'session'), (
"The Django authentication middleware requires session middleware "
"to be installed. Edit your MIDDLEWARE_CLASSES setting to insert "
"'django.contrib.sessions.middleware.SessionMiddleware' before "
"'django.contrib.auth.middleware.AuthenticationMiddleware'."
)
request.user = SimpleLazyObject(lambda: get_user(request))
context_processors.py 文件源码
项目：django-danceschool
作者: django-danceschool
项目源码
文件源码
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def site(request):
site = SimpleLazyObject(lambda: get_current_site(request))
protocol = 'https' if request.is_secure() else 'http'
return {
'site': site,
'site_root': SimpleLazyObject(lambda: "{0}://{1}".format(protocol, site.domain)),
}
def _lazy_re_compile(regex, flags=0):
"""Lazily compile a regex with flags."""
def _compile():
# Compile the regex if it was not passed pre-compiled.
if isinstance(regex, six.string_types):
return re.compile(regex, flags)
else:
assert not flags, "flags must be empty if regex is passed pre-compiled"
return regex
return SimpleLazyObject(_compile)
def process_request(self, request):
assert hasattr(request, 'session'), (
"The Django authentication middleware requires session middleware "
"to be installed. Edit your MIDDLEWARE_CLASSES setting to insert "
"'django.contrib.sessions.middleware.SessionMiddleware' before "
"'django.contrib.auth.middleware.AuthenticationMiddleware'."
)
request.user = SimpleLazyObject(lambda: get_user(request))
def _lazy_re_compile(regex, flags=0):
"""Lazily compile a regex with flags."""
def _compile():
# Compile the regex if it was not passed pre-compiled.
if isinstance(regex, six.string_types):
return re.compile(regex, flags)
else:
assert not flags, "flags must be empty if regex is passed pre-compiled"
return regex
return SimpleLazyObject(_compile)
def process_request(self, request):
assert hasattr(request, 'session'), (
"The Django authentication middleware requires session middleware "
"to be installed. Edit your MIDDLEWARE_CLASSES setting to insert "
"'django.contrib.sessions.middleware.SessionMiddleware' before "
"'django.contrib.auth.middleware.AuthenticationMiddleware'."
)
request.user = SimpleLazyObject(lambda: get_user(request))
def process_request(self, request):
assert hasattr(request, 'session'), (
"The Django authentication middleware requires session middleware "
"to be installed. Edit your MIDDLEWARE_CLASSES setting to insert "
"'django.contrib.sessions.middleware.SessionMiddleware' before "
"'django.contrib.auth.middleware.AuthenticationMiddleware'."
)
request.user = SimpleLazyObject(lambda: get_user(request))
def process_request(self, request):
assert hasattr(request, 'session'), (
"The Django authentication middleware requires session middleware "
"to be installed. Edit your MIDDLEWARE_CLASSES setting to insert "
"'django.contrib.sessions.middleware.SessionMiddleware' before "
"'django.contrib.auth.middleware.AuthenticationMiddleware'."
)
request.user = SimpleLazyObject(lambda: get_user(request))
def is_type_of(cls, root, info):
if isinstance(root, SimpleLazyObject):
root._setup()
root = root._wrapped
if isinstance(root, cls):
return True
if not is_valid_django_model(type(root)):
raise Exception((
'Received incompatible instance "{}".'
).format(root))
model = root._meta.model
return model == cls._meta.model
def test_should_query_simplelazy_objects():
class ReporterType(DjangoObjectType):
class Meta:
model = Reporter
only_fields = ('id', )
class Query(graphene.ObjectType):
reporter = graphene.Field(ReporterType)
def resolve_reporter(self, info):
return SimpleLazyObject(lambda: Reporter(id=1))
schema = graphene.Schema(query=Query)
query = '''
query {
reporter {
id
}
}
'''
result = schema.execute(query)
assert not result.errors
assert result.data == {
'reporter': {
'id': '1'
}
}
def _lazy_re_compile(regex, flags=0):
"""Lazily compile a regex with flags."""
def _compile():
# Compile the regex if it was not passed pre-compiled.
if isinstance(regex, six.string_types):
return re.compile(regex, flags)
else:
assert not flags, "flags must be empty if regex is passed pre-compiled"
return regex
return SimpleLazyObject(_compile)
def process_request(self, request):
assert hasattr(request, 'session'), (
"The Django authentication middleware requires session middleware "
"to be installed. Edit your MIDDLEWARE%s setting to insert "
"'django.contrib.sessions.middleware.SessionMiddleware' before "
"'django.contrib.auth.middleware.AuthenticationMiddleware'."
) % ("_CLASSES" if settings.MIDDLEWARE is None else "")
request.user = SimpleLazyObject(lambda: get_user(request))
def _lazy_re_compile(regex, flags=0):
"""Lazily compile a regex with flags."""
def _compile():
# Compile the regex if it was not passed pre-compiled.
if isinstance(regex, six.string_types):
return re.compile(regex, flags)
else:
assert not flags, "flags must be empty if regex is passed pre-compiled"
return regex
return SimpleLazyObject(_compile)
def process_request(self, request):
assert hasattr(request, 'session'), (
"The Django authentication middleware requires session middleware "
"to be installed. Edit your MIDDLEWARE%s setting to insert "
"'django.contrib.sessions.middleware.SessionMiddleware' before "
"'django.contrib.auth.middleware.AuthenticationMiddleware'."
) % ("_CLASSES" if settings.MIDDLEWARE is None else "")
request.user = SimpleLazyObject(lambda: get_user(request))
def _lazy_re_compile(regex, flags=0):
"""Lazily compile a regex with flags."""
def _compile():
# Compile the regex if it was not passed pre-compiled.
if isinstance(regex, six.string_types):
return re.compile(regex, flags)
else:
assert not flags, "flags must be empty if regex is passed pre-compiled"
return regex
return SimpleLazyObject(_compile)
def process_request(self, request):
assert hasattr(request, 'session'), (
"The Django authentication middleware requires session middleware "
"to be installed. Edit your MIDDLEWARE%s setting to insert "
"'django.contrib.sessions.middleware.SessionMiddleware' before "
"'django.contrib.auth.middleware.AuthenticationMiddleware'."
) % ("_CLASSES" if settings.MIDDLEWARE is None else "")
request.user = SimpleLazyObject(lambda: get_user(request))
def _lazy_re_compile(regex, flags=0):
"""Lazily compile a regex with flags."""
def _compile():
# Compile the regex if it was not passed pre-compiled.
if isinstance(regex, six.string_types):
return re.compile(regex, flags)
else:
assert not flags, "flags must be empty if regex is passed pre-compiled"
return regex
return SimpleLazyObject(_compile)
def process_request(self, request):
assert hasattr(request, 'session'), (
"The Django authentication middleware requires session middleware "
"to be installed. Edit your MIDDLEWARE%s setting to insert "
"'django.contrib.sessions.middleware.SessionMiddleware' before "
"'django.contrib.auth.middleware.AuthenticationMiddleware'."
) % ("_CLASSES" if settings.MIDDLEWARE is None else "")
request.user = SimpleLazyObject(lambda: get_user(request))
