def default(self, o):
# See "Date Time String Format" in the ECMA-262 specification.
if isinstance(o, datetime.datetime):
r = o.isoformat()
if o.microsecond:
r = r[:23] + r[26:]
if r.endswith('+00:00'):
r = r[:-6] + 'Z'
return r
elif isinstance(o, datetime.date):
return o.isoformat()
elif isinstance(o, datetime.time):
if is_aware(o):
raise ValueError("JSON can't represent timezone-aware times.")
r = o.isoformat()
if o.microsecond:
r = r[:12]
return r
elif isinstance(o, datetime.timedelta):
return duration_iso_string(o)
elif isinstance(o, decimal.Decimal):
return str(o)
elif isinstance(o, uuid.UUID):
return str(o)
elif isinstance(o, Promise):
return six.text_type(o)
else:
return super(DjangoJSONEncoder, self).default(o)
def test_microseconds(self):
duration = datetime.timedelta(hours=1,
minutes=3,
seconds=5,
microseconds=12345)
self.assertEqual(parse_duration(duration_iso_string(duration)),
duration)
def default(self, o):
# See "Date Time String Format" in the ECMA-262 specification.
if isinstance(o, datetime.datetime):
return timezone.localtime(o).strftime(DATE_TIME_FORMAT)
elif isinstance(o, datetime.date):
return o.isoformat()
elif isinstance(o, datetime.time):
if is_aware(o):
raise ValueError("JSON can't represent timezone-aware times.")
r = o.isoformat()
if o.microsecond:
r = r[:12]
return r
elif isinstance(o, datetime.timedelta):
return duration_iso_string(o)
elif isinstance(o, decimal.Decimal):
return str(o)
elif isinstance(o, uuid.UUID):
return str(o)
elif isinstance(o, Promise):
return six.text_type(o)
elif isinstance(o, CallableBool):
return bool(o)
elif isinstance(o, QuerySet):
return list(o.values())
else:
return super(JSONEncoder, self).default(o)
def default(self, o):
# See "Date Time String Format" in the ECMA-262 specification.
if isinstance(o, datetime.datetime):
return strftime_local(o, fmt="%Y-%m-%d %H:%M:%S%z")
elif isinstance(o, datetime.date):
return date_to_string(o)
elif isinstance(o, datetime.time):
if is_aware(o):
raise ValueError("JSON can't represent timezone-aware times.")
r = o.isoformat()
if o.microsecond:
r = r[:12]
return r
elif isinstance(o, datetime.timedelta):
return duration_iso_string(o)
elif isinstance(o, uuid.UUID) or isinstance(o, decimal.Decimal):
return str(o)
elif isinstance(o, Promise):
return six.text_type(o)
elif isinstance(o, CallableBool):
return bool(o)
elif isinstance(o, set):
return list(o)
else:
return super(DjangoJSONEncoderExtend, self).default(o)
def default(self, o):
# See "Date Time String Format" in the ECMA-262 specification.
if isinstance(o, datetime.datetime):
r = o.isoformat()
# keep micro second
# if o.microsecond:
# r = r[:23] + r[26:]
if r.endswith('+00:00'):
r = r[:-6] + 'Z'
return r
elif isinstance(o, datetime.date):
return o.isoformat()
elif isinstance(o, datetime.time):
if is_aware(o):
raise ValueError("JSON cannot represent timezone-aware times.")
r = o.isoformat()
if o.microsecond:
r = r[:12]
return r
elif isinstance(o, datetime.timedelta):
return duration_iso_string(o)
elif isinstance(o, (decimal.Decimal, uuid.UUID, Promise)):
return str(o)
else:
return super().default(o)
def default(self, o):
# See "Date Time String Format" in the ECMA-262 specification.
print('Build Type', type(o))
if isinstance(o, datetime.datetime):
return timezone.localtime(o).strftime(DATE_TIME_FORMAT)
elif isinstance(o, datetime.date):
return o.isoformat()
elif isinstance(o, datetime.time):
if is_aware(o):
raise ValueError("JSON can't represent timezone-aware times.")
r = o.isoformat()
if o.microsecond:
r = r[:12]
return r
elif isinstance(o, datetime.timedelta):
return duration_iso_string(o)
elif isinstance(o, decimal.Decimal):
return str(o)
elif isinstance(o, uuid.UUID):
return str(o)
elif isinstance(o, Promise):
return six.text_type(o)
elif isinstance(o, QuerySet):
return list(o.values())
elif isinstance(o, Client):
return model_to_dict(o)
else:
return super(JSONEncoder, self).default(o)
def default(self, o):
# See "Date Time String Format" in the ECMA-262 specification.
if isinstance(o, datetime.datetime):
r = o.isoformat()
if o.microsecond:
r = r[:23] + r[26:]
if r.endswith('+00:00'):
r = r[:-6] + 'Z'
return r
elif isinstance(o, datetime.date):
return o.isoformat()
elif isinstance(o, datetime.time):
if is_aware(o):
raise ValueError("JSON can't represent timezone-aware times.")
r = o.isoformat()
if o.microsecond:
r = r[:12]
return r
elif isinstance(o, datetime.timedelta):
return duration_iso_string(o)
elif isinstance(o, decimal.Decimal):
return str(o)
elif isinstance(o, uuid.UUID):
return str(o)
elif isinstance(o, Promise):
return six.text_type(o)
elif isinstance(o, CallableBool):
return bool(o)
else:
return super(DjangoJSONEncoder, self).default(o)
def serialize_data(o):
if isinstance(o, datetime.datetime):
r = o.isoformat()
if o.microsecond:
r = r[:23] + r[26:]
if r.endswith('+00:00'):
r = r[:-6] + 'Z'
return {'@type': 'datetime', '@value': r}
elif isinstance(o, datetime.date):
return {'@type': 'date', '@value': o.isoformat()}
elif isinstance(o, datetime.time):
if is_aware(o):
raise ValueError("JSON can't represent timezone-aware times.")
r = o.isoformat()
if o.microsecond:
r = r[:12]
return {'@type': 'time', '@value': r}
elif isinstance(o, datetime.timedelta):
return {'@type': 'timedelta', '@value': duration_iso_string(o)}
elif isinstance(o, decimal.Decimal):
return {'@type': 'decimal', '@value': str(o)}
elif isinstance(o, uuid.UUID):
return {'@type': 'uuid', '@value': str(o)}
elif isinstance(o, (list, tuple, set)):
return [serialize_data(v) for v in o]
elif isinstance(o, dict):
return {k: serialize_data(v) for k, v in o.items()}
else:
return o
def default(self, o):
# See "Date Time String Format" in the ECMA-262 specification.
if isinstance(o, datetime.datetime):
r = o.isoformat()
if o.microsecond:
r = r[:23] + r[26:]
if r.endswith('+00:00'):
r = r[:-6] + 'Z'
return r
elif isinstance(o, datetime.date):
return o.isoformat()
elif isinstance(o, datetime.time):
if is_aware(o):
raise ValidationError(
"JSON can't represent timezone-aware times.")
r = o.isoformat()
if o.microsecond:
r = r[:12]
return r
elif isinstance(o, datetime.timedelta):
return duration_iso_string(o)
elif isinstance(o, (decimal.Decimal, uuid.UUID, Promise)):
return str(o)
elif isinstance(o, Model):
return model_to_dict(o)
elif isinstance(o, QuerySet):
return models_to_dict(o)
elif isinstance(o, Enum):
return o.name
else:
return o.__dict__
def quote_value(self, value):
if isinstance(value, (datetime.date, datetime.time, datetime.datetime)):
return "'%s'" % value
elif isinstance(value, datetime.timedelta):
return "'%s'" % duration_iso_string(value)
elif isinstance(value, str):
return "'%s'" % value.replace("'", "''").replace("%", "%%")
elif isinstance(value, (bytes, bytearray, memoryview)):
return "'%s'" % value.hex()
elif isinstance(value, bool):
return "1" if value else "0"
else:
return str(value)
def default(self, o):
# See "Date Time String Format" in the ECMA-262 specification.
if isinstance(o, datetime.datetime):
r = o.isoformat()
if o.microsecond:
r = r[:23] + r[26:]
if r.endswith('+00:00'):
r = r[:-6] + 'Z'
return r
elif isinstance(o, datetime.date):
return o.isoformat()
elif isinstance(o, datetime.time):
if is_aware(o):
raise ValueError("JSON can't represent timezone-aware times.")
r = o.isoformat()
if o.microsecond:
r = r[:12]
return r
elif isinstance(o, datetime.timedelta):
return duration_iso_string(o)
elif isinstance(o, decimal.Decimal):
return str(o)
elif isinstance(o, uuid.UUID):
return str(o)
elif isinstance(o, Model):
return model_to_dict(o)
elif isinstance(o, QuerySet):
json_serializer = get_serializer('json')()
json_serializer.serialize(o)
return json_serializer.getvalue()
elif isinstance(o, ResultsPage):
context = {
'total': o.total, # 总记录数
'pagecount': o.pagecount, # 总页数
'pagelen': o.pagelen, # 当前页总记录数
'pagenum': o.pagenum, # 当前页号
'offset': o.offset, # 当前页首 记录号
'is_last_page': o.is_last_page(), # 是否末页
'has_exact_length'
'results': [whoosh_hit_to_dict(i) for i in o],
}
return context
elif isinstance(o, Promise):
return six.text_type(o)
else:
return super(JSONEncoder, self).default(o)
def default(self, o):
# See "Date Time String Format" in the ECMA-262 specification.
if isinstance(o, datetime.datetime):
return dttime_format(o)
if isinstance(o, datetime.date):
return o.isoformat()
if isinstance(o, datetime.time):
if timezone.is_aware(o):
raise ValueError("JSON can't represent timezone-aware times.")
result = o.isoformat()
if o.microsecond:
result = result[:12]
return result
if isinstance(o, datetime.timedelta):
return duration_iso_string(o)
if isinstance(o, (decimal.Decimal, uuid.UUID, Promise)):
return str(o)
return super().default(o)
def default(self, o):
# See "Date Time String Format" in the ECMA-262 specification.
if isinstance(o, datetime.datetime):
r = o.isoformat()
if o.microsecond:
r = r[:23] + r[26:]
if r.endswith('+00:00'):
r = r[:-6] + 'Z'
return r
elif isinstance(o, datetime.date):
return o.isoformat()
elif isinstance(o, datetime.time):
if is_aware(o):
raise ValueError("JSON can't represent timezone-aware times.")
r = o.isoformat()
if o.microsecond:
r = r[:12]
return r
elif isinstance(o, datetime.timedelta):
return duration_iso_string(o)
def default(self, o):
# See "Date Time String Format" in the ECMA-262 specification.
# 不强制要求遵守ECMA-262关于日期格式的定义，可以在Settings中配置日期格式相关
# 默认的日期格式配置在apizen/config.py
if isinstance(o, datetime.datetime):
r = o.strftime(CustomJSONEncoder.datetime_format)
return r
elif isinstance(o, datetime.date):
r = o.strftime(CustomJSONEncoder.date_format)
return r
elif isinstance(o, datetime.time):
if is_aware(o):
raise ValueError("JSON can't represent timezone-aware times.")
r = o.isoformat()
if o.microsecond:
r = r[:12]
return r
elif isinstance(o, datetime.timedelta):
return duration_iso_string(o)
elif isinstance(o, (decimal.Decimal, uuid.UUID, Promise)):
return str(o)
else:
return super().default(o)
def default(self, o):
fields = {}
for f in o._meta.fields:
val = getattr(o, f.name)
if isinstance(f, models.ForeignKey) or isinstance(
f, models.OneToOneField):
fields[f.name] = {
"id": val.id if val else "",
"name": str(val) if val else ""
}
elif isinstance(f, models.FileField):
fields[f.name] = val.name
else:
if isinstance(val, datetime.datetime):
fields[f.name] = to_datetime_format(val)
elif isinstance(val, datetime.date):
fields[f.name] = to_date_format(val)
elif isinstance(val, datetime.time):
if is_aware(val):
raise ValueError(
"JSON can't represent timezone-aware times.")
fields[f.name] = to_time_format(val)
elif isinstance(val, datetime.timedelta):
fields[f.name] = duration_iso_string(val)
elif isinstance(val, (decimal.Decimal, uuid.UUID, Promise)):
fields[f.name] = str(val)
else:
fields[f.name] = str(val)
for f in o._meta.many_to_many:
fields[f.name] = []
qs = getattr(o, f.name).all()
for obj in qs:
fields[f.name].append({"id": obj.id, "name": str(obj)})
return fields
def default(self, o):
if isinstance(o, datetime.datetime):
r = o.isoformat()
if o.microsecond:
r = r[:23] + r[26:]
if r.endswith('+00:00'):
r = r[:-6] + 'Z'
return r
elif isinstance(o, datetime.date):
return o.isoformat()
elif isinstance(o, datetime.time):
r = o.isoformat()
if o.microsecond:
r = r[:12]
return r
elif isinstance(o, datetime.timedelta):
return duration_iso_string(o)
elif isinstance(o, pytz.tzinfo.tzinfo):
return str(o)
elif isinstance(o, (uuid.UUID, Promise)):
return str(o)
elif isinstance(o, decimal.Decimal):
return float(o)
elif isinstance(o, dict):
return o
elif isinstance(o, Mapping):
return dict(o)
elif isinstance(o, Collection) and not isinstance(o, str):
return list(o)
elif type(o) is str or type(o) is int or type(o) is float or type(
o) is bool:
return o
elif hasattr(o, '__dict__'):
return {k: self.default(v) for k, v in o.__dict__.items()}
else:
return super().default(o)
def test_simple(self):
duration = datetime.timedelta(hours=1, minutes=3, seconds=5)
self.assertEqual(duration_iso_string(duration), 'P0DT01H03M05S')
def test_negative(self):
duration = -1 * datetime.timedelta(days=1, hours=1, minutes=3, seconds=5)
self.assertEqual(duration_iso_string(duration), '-P1DT01H03M05S')
def test_microseconds(self):
duration = datetime.timedelta(hours=1, minutes=3, seconds=5, microseconds=12345)
self.assertEqual(duration_iso_string(duration), 'P0DT01H03M05.012345S')
def test_days(self):
duration = datetime.timedelta(days=1, hours=1, minutes=3, seconds=5)
self.assertEqual(parse_duration(duration_iso_string(duration)), duration)
def test_negative(self):
duration = datetime.timedelta(days=-1, hours=1, minutes=3, seconds=5)
self.assertEqual(
parse_duration(duration_iso_string(duration)).total_seconds(),
duration.total_seconds())
def test_negative(self):
duration = -1 * datetime.timedelta(
days=1, hours=1, minutes=3, seconds=5)
self.assertEqual(duration_iso_string(duration), '-P1DT01H03M05S')
def test_days(self):
duration = datetime.timedelta(days=1, hours=1, minutes=3, seconds=5)
self.assertEqual(parse_duration(duration_iso_string(duration)),
duration)
def test_microseconds(self):
duration = datetime.timedelta(hours=1,
minutes=3,
seconds=5,
microseconds=12345)
self.assertEqual(duration_iso_string(duration), 'P0DT01H03M05.012345S')
def test_simple(self):
duration = datetime.timedelta(hours=1, minutes=3, seconds=5)
self.assertEqual(duration_iso_string(duration), 'P0DT01H03M05S')
def test_microseconds(self):
duration = datetime.timedelta(hours=1, minutes=3, seconds=5, microseconds=12345)
self.assertEqual(parse_duration(duration_iso_string(duration)), duration)
def test_negative(self):
duration = datetime.timedelta(days=-1, hours=1, minutes=3, seconds=5)
self.assertEqual(parse_duration(duration_iso_string(duration)).total_seconds(), duration.total_seconds())
def test_days(self):
duration = datetime.timedelta(days=1, hours=1, minutes=3, seconds=5)
self.assertEqual(duration_iso_string(duration), "P1DT01H03M05S")