def post(self):
current_reader = self.require_current_reader()
meter_key = self.post_str("meter_key")
meter = Meter.get_meter(meter_key)
if current_reader.key() != meter.reader.key():
self.return_forbidden()
try:
read_date = self.post_datetime("read", meter.get_tzinfo())
value = self.post_float("value")
read = Read(meter=meter, read_date=read_date, value=value)
read.put()
fields = self.page_fields(meter, current_reader)
fields['read'] = read
self.return_ok(fields)
except HTTPBadRequest as e:
self.return_bad_request(self.page_fields(meter, current_reader, e))
def post(self):
try:
current_reader = self.require_current_reader()
meter_key = self.post_str("meter_key")
meter = Meter.get_meter(meter_key)
if current_reader.key() != meter.reader.key():
self.return_forbidden()
file_item = self.post_file("spreadsheet")
if file_item.filename.endswith(".csv"):
rdr = csv.reader(file_item.file)
for row in rdr:
if len(row) < 2:
raise HTTPBadRequest("""Expecting 2 fields per row, the
date in the format yyyy-MM-dd HH:mm followed by
the reading.""")
try:
read_date = datetime.datetime.strptime(
row[0].strip(), '%Y-%m-%d %H:%M')
except ValueError as e:
raise HTTPBadRequest(
"Problem at line number " + str(rdr.line_num) +
" of the file. The first field (the read date "
"field) isn't formatted correctly, it should be "
"of the form 2010-02-23T21:46. " + str(e))
value = float(row[1].strip())
read = Read(meter=meter, read_date=read_date, value=value)
read.put()
fields = self.page_fields(meter, current_reader)
fields['message'] = 'File imported successfully.'
self.return_ok(fields)
else:
raise HTTPBadRequest("The file name must end with '.csv.'")
except HTTPBadRequest as e:
e.values = self.page_fields(meter, current_reader)
raise e