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Implemented document delete view

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This commit is contained in:
Roberto Rosario
2011-02-05 02:02:36 -04:00
parent 03f7b7c9ab
commit f709a40a27
4 changed files with 52 additions and 24 deletions
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50
apps/documents/models.py
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@@ -76,27 +76,45 @@ class Document(models.Model):
def save(self, *args, **kwargs):
self.update_checksum(save=False)
super(Document, self).save(*args, **kwargs)
def delete(self, *args, **kwargs):
self.delete_fs_links()
super(Document, self).delete(*args, **kwargs)
def create_fs_links(self):
def calculate_fs_links(self):
targets = []
for metadata in self.documentmetadata_set.all():
if metadata.metadata_type.documenttypemetadatatype_set.all()[0].create_directory_link:
target_directory = os.path.join(FILESERVING_PATH, slugify(metadata.metadata_type.name), slugify(metadata.value))
try:
os.makedirs(target_directory)
except OSError as exc:
if exc.errno == errno.EEXIST:
pass
else:
return _(u'Unable to create metadata indexing directory.')
targets.append(os.path.join(target_directory, os.extsep.join([slugify(self.file_filename), slugify(self.file_extension)])))
return targets
target_filepath = os.path.join(target_directory, os.extsep.join([slugify(self.file_filename), slugify(self.file_extension)]))
try:
os.symlink(os.path.abspath(self.file.path), target_filepath)
except OSError as exc:
if exc.errno == errno.EEXIST:
pass
else:
return _(u'Unable to create metadata indexing symbolic link.')
def create_fs_links(self):
for target in self.calculate_fs_links():
try:
os.makedirs(os.path.dirname(target))
except OSError as exc:
if exc.errno == errno.EEXIST:
pass
else:
return _(u'Unable to create metadata indexing directory.')
try:
os.symlink(os.path.abspath(self.file.path), target)
except OSError as exc:
if exc.errno == errno.EEXIST:
pass
else:
return _(u'Unable to create metadata indexing symbolic link.')
def delete_fs_links(self):
for target in self.calculate_fs_links():
try:
os.unlink(target)
except OSError as exc:
if exc.errno == errno.ENOENT:
pass
else:
return _(u'Unable to delete metadata indexing symbolic link.')
available_functions_string = (_(u' Available functions: %s') % ','.join(['%s()' % name for name, function in AVAILABLE_FUNCTIONS.items()])) if AVAILABLE_FUNCTIONS else ''