def _save_data(target, value, oldvalue, initiator):
""" Refresh metadata and save the binary data to the data field.
:param target: The File instance
:type target: :class:`kotti.resources.File` or subclass
:param value: The container for binary data
:type value: A :class:`cgi.FieldStorage` instance
"""
if isinstance(value, bytes):
value = _to_fieldstorage(fp=StringIO(value),
filename=target.filename,
mimetype=target.mimetype,
size=len(value))
newvalue = _SQLAMutationTracker._field_set(target, value, oldvalue,
initiator)
if newvalue is None:
return
target.filename = newvalue.filename
target.mimetype = newvalue.content_type
target.size = newvalue.file.content_length
return newvalue
def edit(self, **appstruct):
title = appstruct["title"]
self.context.title = title
self.context.description = appstruct["description"]
self.context.tags = appstruct["tags"]
if appstruct["file"]:
self.context.data = _to_fieldstorage(**appstruct["file"])
def _save_data(cls, target, value, oldvalue, initiator):
""" Refresh metadata and save the binary data to the data field.
:param target: The File instance
:type target: :class:`kotti.resources.File` or subclass
:param value: The container for binary data
:type value: A :class:`cgi.FieldStorage` instance
"""
if isinstance(value, bytes):
value = _to_fieldstorage(fp=StringIO(value),
filename=target.filename,
mimetype=target.mimetype,
size=len(value))
newvalue = _SQLAMutationTracker._field_set(
target, value, oldvalue, initiator)
if newvalue is None:
return
target.filename = newvalue.filename
target.mimetype = newvalue.content_type
target.size = newvalue.file.content_length
return newvalue
def edit(self, **appstruct):
title = appstruct['title']
self.context.title = title
self.context.description = appstruct['description']
self.context.tags = appstruct['tags']
if appstruct['file']:
self.context.data = _to_fieldstorage(**appstruct['file'])
def _save_data(target: 'File',
value: Optional[Union[FieldStorage, bytes, UploadedFile, BufferedReader]], # noqa
oldvalue: Optional[Union[UploadedFile, _symbol]],
initiator: Event) -> Optional[UploadedFile]:
""" Refresh metadata and save the binary data to the data field.
:param target: The File instance
:type target: :class:`kotti.resources.File` or subclass
:param value: The container for binary data
:type value: A :class:`cgi.FieldStorage` instance
"""
if isinstance(value, bytes):
fp = BytesIO(value)
value = _to_fieldstorage(fp=fp,
filename=target.filename,
mimetype=target.mimetype,
size=len(value))
newvalue = _SQLAMutationTracker._field_set(
target, value, oldvalue, initiator)
if newvalue is None:
return
target.filename = newvalue.filename
target.mimetype = newvalue.content_type
target.size = newvalue.file.content_length
return newvalue
def edit(self, **appstruct):
title = appstruct['title']
self.context.title = title
self.context.description = appstruct['description']
self.context.tags = appstruct['tags']
if appstruct['file'] and appstruct['file']['fp']:
self.context.data = _to_fieldstorage(**appstruct['file'])
def migrate_storage(from_storage: str, to_storage: str) -> None:
log = logging.getLogger(__name__)
old_default = DepotManager._default_depot
DepotManager._default_depot = to_storage
for klass, props in _SQLAMutationTracker.mapped_entities.items():
log.info("Migrating %r", klass)
mapper = klass._sa_class_manager.mapper
# use type column to avoid polymorphism issues, getting the same
# Node item multiple times.
type_ = camel_case_to_name(klass.__name__)
for instance in DBSession.query(klass).filter_by(type=type_):
for prop in props:
uf = getattr(instance, prop)
if not uf:
continue
pk = mapper.primary_key_from_instance(instance)
log.info("Migrating %s for %r with pk %r", prop, klass, pk)
filename = uf["filename"]
content_type = uf["content_type"]
data = _to_fieldstorage(
fp=uf.file,
filename=filename,
mimetype=content_type,
size=uf.file.content_length,
)
setattr(instance, prop, data)
DepotManager._default_depot = old_default
def migrate_storage(from_storage, to_storage):
log = logging.getLogger(__name__)
old_default = DepotManager._default_depot
DepotManager._default_depot = to_storage
for klass, props in _SQLAMutationTracker.mapped_entities.items():
log.info("Migrating %r", klass)
mapper = klass._sa_class_manager.mapper
# use type column to avoid polymorphism issues, getting the same
# Node item multiple times.
type_ = camel_case_to_name(klass.__name__)
for instance in DBSession.query(klass).filter_by(type=type_):
for prop in props:
uf = getattr(instance, prop)
if not uf:
continue
pk = mapper.primary_key_from_instance(instance)
log.info("Migrating %s for %r with pk %r", prop, klass, pk)
filename = uf['filename']
content_type = uf['content_type']
data = _to_fieldstorage(fp=uf.file,
filename=filename,
mimetype=content_type,
size=uf.file.content_length)
setattr(instance, prop, data)
DepotManager._default_depot = old_default
def edit(self, **appstruct):
title = appstruct["title"]
self.context.title = title
self.context.description = appstruct["description"]
self.context.tags = appstruct["tags"]
if appstruct["file"] and appstruct["file"]["fp"]:
self.context.data = _to_fieldstorage(**appstruct["file"])
def _save_data(
target: 'File',
value: Optional[Union[FieldStorage, bytes, UploadedFile,
BufferedReader]], # noqa
oldvalue: Optional[Union[UploadedFile, _symbol]],
initiator: Event) -> Optional[UploadedFile]:
""" Refresh metadata and save the binary data to the data field.
:param target: The File instance
:type target: :class:`kotti.resources.File` or subclass
:param value: The container for binary data
:type value: A :class:`cgi.FieldStorage` instance
"""
if isinstance(value, bytes):
fp = BytesIO(value)
value = _to_fieldstorage(fp=fp,
filename=target.filename,
mimetype=target.mimetype,
size=len(value))
newvalue = _SQLAMutationTracker._field_set(target, value, oldvalue,
initiator)
if newvalue is None:
return
target.filename = newvalue.filename
target.mimetype = newvalue.content_type
target.size = newvalue.file.content_length
return newvalue
def add(self, **appstruct):
filename = appstruct["file"]["filename"]
item = self.item_class(
title=appstruct["title"] or filename,
description=appstruct["description"],
tags=appstruct["tags"],
data=_to_fieldstorage(**appstruct["file"]),
)
return item
def add(self, **appstruct):
filename = appstruct['file']['filename']
item = self.item_class(
title=appstruct['title'] or filename,
description=appstruct['description'],
tags=appstruct['tags'],
data=_to_fieldstorage(**appstruct['file']),
)
return item
def add(self, **appstruct):
filename = appstruct['file']['filename']
item = self.item_class(
title=appstruct['title'] or filename,
description=appstruct['description'],
tags=appstruct['tags'],
data=_to_fieldstorage(**appstruct['file']),
)
return item
def add(self, **appstruct):
filename = appstruct["file"]["filename"]
item = self.item_class(
title=appstruct["title"] or filename,
description=appstruct["description"],
tags=appstruct["tags"],
data=_to_fieldstorage(**appstruct["file"]),
)
return item
