def save_file_in_node(obj):
new_file_node = FileNode(file=obj.file, node_type=FileNode.FILE, has_metadata=True)
new_file_node.name = os.path.basename(new_file_node.file.name)
# using os.path.splitext(), foo.tar.gz would become foo.tar_2.gz instead of foo_2.tar.gz
split = multi_splitext(new_file_node.name)
new_file_node.make_name_unique_numbered(split[0], split[1])
# Determine various file parameters
# new_file_node.size = new_file_node.file.size
new_file_node.extension = split[2].lstrip('.').lower()
new_file_node.width, new_file_node.height = (None, None)
new_file_node.media_type = FileNode.mimetype_to_media_type(new_file_node.name)
new_file_node.slug = slugify(new_file_node.name)
new_file_node.has_metadata = new_file_node.check_minimal_metadata()
new_file_node.title = obj.title
new_file_node.file = str(obj.file)
super(FileNode, new_file_node).save()
obj.file_node = new_file_node
obj.save()
def save(self, *args, **kwargs):
if getattr(self, 'save_prevented', False):
raise ValidationError(
'Saving was presented for this FileNode object.')
if self.node_type == FileNode.FOLDER:
self.media_type = FileNode.FOLDER
# Admin asserts that folder name is unique under parent. For other inserts:
self.make_name_unique_numbered(self.name)
else:
if not self.file:
raise ValidationError(
'FileNode object with node_type `FILE` is missing a value for the `file` attribute.'
)
# TODO: If file was not changed, this field will nevertheless be changed to
# the name of the renamed file on disk. Do not do this unless a new file is being saved.
file_changed = True
saved_instance = None
if self.pk:
try:
saved_instance = FileNode.objects.get(pk=self.pk)
if saved_instance.file == self.file:
file_changed = False
except FileNode.DoesNotExist:
pass
if file_changed:
self._set_name_from_filename()
# Determine various file parameters
self.size = self.file.size
split = multi_splitext(self.name)
self.extension = split[2].lstrip('.').lower()
self.width, self.height = (None, None)
self.file.name = self.name
# TODO: A hash (created by storage class!) would be great because it would obscure file
# names, but it would be inconvenient for downloadable files
# self.file.name = str(uuid.uuid4()) + '.' + self.extension
# Determine whether file is a supported image:
try:
self.media_type = None
self.pre_save_image()
except IOError:
pass
if not self.media_type:
self.media_type = FileNode.mimetype_to_media_type(
self.name)
if app_settings.MEDIA_TREE_DELETE_FROM_STORAGE_ON_OVERWRITE:
if saved_instance:
saved_instance.file.delete(save=False)
self.slug = slugify(self.name)
self.has_metadata = self.check_minimal_metadata()
super(FileNode, self).save(*args, **kwargs)
def save(self, *args, **kwargs):
if getattr(self, 'save_prevented', False):
raise ValidationError('Saving was presented for this FileNode object.')
if self.node_type == FileNode.FOLDER:
self.media_type = FileNode.FOLDER
# Admin asserts that folder name is unique under parent. For other inserts:
self.make_name_unique_numbered(self.name)
else:
if not self.file:
raise ValidationError('FileNode object with node_type `FILE` is missing a value for the `file` attribute.')
# TODO: If file was not changed, this field will nevertheless be changed to
# the name of the renamed file on disk. Do not do this unless a new file is being saved.
file_changed = True
saved_instance = None
if self.pk:
try:
saved_instance = FileNode.objects.get(pk=self.pk)
if saved_instance.file == self.file:
file_changed = False
except FileNode.DoesNotExist:
pass
if file_changed:
self._set_name_from_filename()
# Determine various file parameters
self.size = self.file.size
split = multi_splitext(self.name)
self.extension = split[2].lstrip('.').lower()
self.width, self.height = (None, None)
self.file.name = self.name
# TODO: A hash (created by storage class!) would be great because it would obscure file
# names, but it would be inconvenient for downloadable files
# self.file.name = str(uuid.uuid4()) + '.' + self.extension
# Determine whether file is a supported image:
try:
self.media_type = None
self.pre_save_image()
except IOError:
pass
if not self.media_type:
self.media_type = FileNode.mimetype_to_media_type(self.name)
if app_settings.MEDIA_TREE_DELETE_FROM_STORAGE_ON_OVERWRITE:
if saved_instance:
saved_instance.file.delete(save=False)
self.slug = slugify(self.name)
self.has_metadata = self.check_minimal_metadata()
super(FileNode, self).save(*args, **kwargs)
def save(self, *args, **kwargs):
if getattr(self, 'save_prevented', False):
raise ValidationError(
'Saving was presented for this FileNode object.')
if self.node_type == FileNode.FOLDER:
self.media_type = FileNode.FOLDER
# Admin asserts that folder name is unique under parent. For other inserts:
self.make_name_unique_numbered(self.name)
else:
# TODO: If file was not changed, this field will nevertheless be changed to
# the name of the renamed file on disk. Do not do this unless a new file is being saved.
file_changed = True
if self.pk:
try:
saved_instance = FileNode.objects.get(pk=self.pk)
if saved_instance.file == self.file:
file_changed = False
except FileNode.DoesNotExist:
pass
if file_changed:
self.name = os.path.basename(self.file.name)
# using os.path.splitext(), foo.tar.gz would become foo.tar_2.gz instead of foo_2.tar.gz
split = multi_splitext(self.name)
self.make_name_unique_numbered(split[0], split[1])
# Determine various file parameters
self.size = self.file.size
self.extension = split[2].lstrip('.').lower()
self.width, self.height = (None, None)
self.file.name = self.name
# TODO: A hash (created by storage class!) would be great because it would obscure file
# names, but it would be inconvenient for downloadable files
# self.file.name = str(uuid.uuid4()) + '.' + self.extension
# Determine whether file is a supported image:
try:
self.media_type = None
self.pre_save_image()
except IOError:
pass
if not self.media_type:
self.media_type = FileNode.mimetype_to_media_type(
self.name)
self.slug = slugify(self.name)
self.has_metadata = self.check_minimal_metadata()
super(FileNode, self).save(*args, **kwargs)
def save(self, *args, **kwargs):
if getattr(self, 'save_prevented', False):
raise ValidationError('Saving was presented for this FileNode object.')
if self.node_type == FileNode.FOLDER:
self.media_type = FileNode.FOLDER
# Admin asserts that folder name is unique under parent. For other inserts:
self.make_name_unique_numbered(self.name)
else:
# TODO: If file was not changed, this field will nevertheless be changed to
# the name of the renamed file on disk. Do not do this unless a new file is being saved.
file_changed = True
if self.pk:
try:
saved_instance = FileNode.objects.get(pk=self.pk)
if saved_instance.file == self.file:
file_changed = False
except FileNode.DoesNotExist:
pass
if file_changed:
self.name = os.path.basename(self.file.name)
# using os.path.splitext(), foo.tar.gz would become foo.tar_2.gz instead of foo_2.tar.gz
split = multi_splitext(self.name)
self.make_name_unique_numbered(split[0], split[1])
# Determine various file parameters
self.size = self.file.size
self.extension = split[2].lstrip('.').lower()
self.width, self.height = (None, None)
self.file.name = self.name
# TODO: A hash (created by storage class!) would be great because it would obscure file
# names, but it would be inconvenient for downloadable files
# self.file.name = str(uuid.uuid4()) + '.' + self.extension
# Determine whether file is a supported image:
try:
self.media_type = None
self.pre_save_image()
except IOError:
pass
if not self.media_type:
self.media_type = FileNode.mimetype_to_media_type(self.name)
self.slug = slugify(self.name)
self.has_metadata = self.check_minimal_metadata()
super(FileNode, self).save(*args, **kwargs)
def pre_save(self):
if self.has_changed():
self.name = os.path.basename(self.file.name)
# using os.path.splitext(), foo.tar.gz would become
# foo.tar_2.gz instead of foo_2.tar.gz
split = multi_splitext(self.name)
self.make_name_unique_numbered(split[0], split[1])
# Determine various file parameters
self.size = self.file.size
self.extension = split[2].lstrip('.').lower()
self.file.name = self.name
# TODO: A hash (created by storage class!) would be great
# because it would obscure file names, but it would be
# inconvenient for downloadable files
self.file.name = str(uuid.uuid4()) + '.' + self.extension
super(FileInfoMixin, self).pre_save()
def _set_name_from_filename(self):
self.name = os.path.basename(self.file.name)
# using os.path.splitext(), foo.tar.gz would become foo.tar_2.gz instead of foo_2.tar.gz
split = multi_splitext(self.name)
self.make_name_unique_numbered(split[0], split[1])
def _set_name_from_filename(self):
self.name = os.path.basename(self.file.name)
# using os.path.splitext(), foo.tar.gz would become foo.tar_2.gz instead of foo_2.tar.gz
split = multi_splitext(self.name)
self.make_name_unique_numbered(split[0], split[1])
