def content(self):
if self.env.context.get('bin_size'):
file_path = self._build_path()
return human_size(self._read_size(file_path))
else:
file_path = self._build_path()
return self._read_file(file_path)
def _compute_datas(self):
if self._context.get('bin_size'):
for attach in self:
attach.datas = human_size(attach.file_size)
return
for attach in self:
attach.datas = base64.b64encode(attach.raw or b'')
def _file_read(self, fname, bin_size=False):
full_path = self._full_path(fname)
r = ''
try:
if bin_size:
r = human_size(os.path.getsize(full_path))
else:
r = base64.b64encode(open(full_path,'rb').read())
except (IOError, OSError):
_logger.info("_read_file reading %s", full_path, exc_info=True)
return r
def convert_to_record(self, value, record):
if value:
lobject = record.env.cr._cnx.lobject(value, 'rb')
if record._context.get('human_size'):
return human_size(lobject.seek(0, 2))
elif record._context.get('bin_size'):
return lobject.seek(0, 2)
elif record._context.get('oid'):
return lobject.oid
elif record._context.get('stream'):
file = tempfile.TemporaryFile()
while True:
chunk = lobject.read(4096)
if not chunk:
file.seek(0)
return file
file.write(chunk)
else:
return lobject.read()
return False
def get_human_size(self):
return human_size(self.size)