def post(self):
# getting variable that include necessary informations for uploading file.
upload = self.get_uploads()[0]
# getting path
root = self.session.get('root')
path = self.request.POST.get('path')
if path != '':
file_path = root + '/' + path
else:
file_path = root
# Get file info from blobinfo
file_name = upload.filename
# Check if it duplicates
if checkDuplicatedFile(root, file_name):
# Delete the file from blobstore
blobstore.BlobInfo(upload.key()).delete()
# Display error message
self.redirect('/?path=' + path + '&err=File already exists.')
return
file_size = int(round(blobstore.BlobInfo(upload.key()).size / 1000))
if file_size < 1:
file_size = 1
file_date = blobstore.BlobInfo(upload.key()).creation
# When uploading file, if the file with same name and path is saved in blobstore, delete earlier file and rewrite that file
query_result = File.query()
query_result = query_result.filter(File.path == file_path)
query_result = query_result.filter(File.name == file_name)
result = query_result.fetch()
if len(result) > 0:
result[0].key.delete()
blobstore.delete(result[0].blob_key)
# file update to datastore
file = File()
file.name = file_name
file.path = file_path
file.blob_key = upload.key()
file.size = file_size
file.cdate = str(file_date.strftime("%m/%d/%Y %H:%M:%S"))
file.put()
self.redirect('/?path=' + path)
