Exemplo n.º 1
0
def decodeBSONEntity(di, key):
    """
        Inspired by pymongo bson.json_util.default, but specially processing some value types:

        ObjectId --> hexvalue
        datetime --> rfc3339

        Also, while json_util.default creates a new dict in the form {$name: decodedvalue} we assign
        the decoded value, 'flattening' the value directly in the field.

        Fallback to other values using json_util.default, and flattening only those decoded entities
        that has only one key.
    """
    value = di[key]
    if isinstance(value, ObjectId):
        di[key] = str(value)
        return
    if isinstance(value, datetime):
        di[key] = rfc3339(value, utc=True, use_system_timezone=False)
        return
    try:
        decoded = json_util.default(di[key])
        if len(decoded.keys()) == 1:
            di[key] = decoded[decoded.keys()[0]]
        else:
            di[key] = decoded
    except:
        pass
Exemplo n.º 2
0
def decodeBSONEntity(di, key):
    """
        Inspired by pymongo bson.json_util.default, but specially processing some value types:

        ObjectId --> hexvalue
        datetime --> rfc3339

        Also, while json_util.default creates a new dict in the form {$name: decodedvalue} we assign
        the decoded value, 'flattening' the value directly in the field.

        Fallback to other values using json_util.default, and flattening only those decoded entities
        that has only one key.
    """
    value = di[key]
    if isinstance(value, ObjectId):
        di[key] = str(value)
        return
    if isinstance(value, datetime):
        di[key] = rfc3339(value, utc=True, use_system_timezone=False)
        return
    try:
        decoded = json_util.default(di[key])
        if len(decoded.keys()) == 1:
            di[key] = decoded[decoded.keys()[0]]
        else:
            di[key] = decoded
    except:
        pass
Exemplo n.º 3
0
def get_trucks():
    try:
        trucks = list(db.trucks.find({}))
        if trucks:
            return Response(json.dumps(
                {
                    "message": "{} trucks".format(len(trucks)),
                    "data": trucks
                },
                default=json_util.default),
                            status=200,
                            mimetype="application/json")
        else:
            return Response(json.dumps({"message": "No trucks"}),
                            status=400,
                            mimetype='application/json')
    except Exception as e:
        return Response(json.dumps(
            {
                "message": "Couldn't retrieve trucks",
                "error": e
            },
            default=json_util.default()),
                        status=404,
                        mimetype='application/json')
Exemplo n.º 4
0
    def default(cls, obj):
        try:
            default = cls.__defaults__.get(type(obj))
        except AttributeError:
            from network import NSMacAddress, NSIpAddress, NSSensorId, NSLocalUnitId

            cls.__defaults__ = {
                NSMacAddress: lambda o: {
                    '$mac': str(o)
                },
                NSIpAddress: lambda o: {
                    '$ip': str(o)
                },
                NSSensorId: lambda o: {
                    '$sid': str(o)
                },
                NSLocalUnitId: lambda o: {
                    '$luid': str(o)
                },
                uuid.UUID: lambda o: {
                    "$uuid": o.hex
                },
                datetime.datetime: cls.__datetime_default__,
            }
            default = cls.__defaults__.get(type(obj))

        if default:
            return default(obj)

        try:
            from bson import json_util
            return json_util.default(obj)
        except:
            raise TypeError("%r is not JSON serializable" % obj)
Exemplo n.º 5
0
def our_default_encoder(obj):
    """Override the json encoder that comes with pymongo (bson)
    So that datetime objects are encoded as ISO-8601"""
    if isinstance(obj, datetime):
        return time.mktime(obj.timetuple())

    return json_util.default(obj)
Exemplo n.º 6
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 def convert_to_json_serializable(self, value):
     if isinstance(value, (np.int, np.int32, np.int64)):
         return int(value)
     if isinstance(value, (np.float, np.float32, np.float64)):
         return float(value)
     else:
         return json_util.default(value)
Exemplo n.º 7
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def default(obj):
    if isinstance(obj,matrix):
        obj = { "$matrix": obj.T.tolist() }
    else:
        obj = json_util.default(obj)
        
    return obj
Exemplo n.º 8
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def default_date(obj):
    try:
        return json_util.default(obj)
    except TypeError:
        if isinstance(obj, date):
            return {"$date_only": obj.isoformat()}
    raise TypeError("%r is not JSON serializable" % obj)
Exemplo n.º 9
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 def default(self, obj):
     if isinstance(obj, date):
         serializable = obj.isoformat()
     elif isinstance(obj, Decimal):
         serializable = float(obj)
     else:
         serializable = json_util.default(obj)
     return serializable
Exemplo n.º 10
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def _default_date(obj):
    """`date` serializer for json."""
    try:
        return json_util.default(obj)
    except TypeError:
        if isinstance(obj, date):
            return {"$date_only": obj.isoformat()}
    raise TypeError("%r is not JSON serializable" % obj)
Exemplo n.º 11
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def default(obj, json_options=bson.json_util.DEFAULT_JSON_OPTIONS):
    if isinstance(obj, datetime.datetime):
        return obj.strftime('%Y%m%dT%H%M%S.%f')[:-3] + 'Z'
    if isinstance(obj, bson.Timestamp):
        return obj.as_datetime().strftime('%Y%m%dT%H%M%S.%f')[:-3] + 'Z'
    if isinstance(obj, bson.ObjectId):
        return str(obj)
    return json_util.default(obj, json_options)
Exemplo n.º 12
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 def _convert(obj):
     if isinstance(obj, dict):
         return {k: _convert(v) for k, v in obj.items()}
     if isinstance(obj, list):
         return [_convert(v) for v in obj]
     try:
         return default(obj, json_options=RELAXED_JSON_OPTIONS)
     except TypeError:
         return obj
Exemplo n.º 13
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def json_convert(obj):

    if isinstance(obj, ObjectId):
        return str(obj)
    
    elif isinstance(obj, datetime):        
        return arrow.get(obj).for_json() #'2015-11-16T23:38:04.551214+00:00'

    return json_util.default(obj)
Exemplo n.º 14
0
Arquivo: dto.py Projeto: sokky/gazoBBS
 def default(self, obj):
     #_idはObjectId型で、JSONではSerializeできない。よって変換する
     if isinstance(obj, ObjectId):
         return json_util.default(obj)
     elif isinstance(obj, datetime):
         return obj.strftime("%Y-%m-%d %H:%M:%S")
     else:
         return obj
     return json.JSONEncoder.default(self, obj)
Exemplo n.º 15
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 def default(self, o):
     if isinstance(o, db.QuerySet):
         return map(lambda d: d.to_json(), o)
     if isinstance(o, JsonSerializer):
         return o.to_json()
     try:
         return json_util.default(o)
     except:
         return super(JSONEncoder, self).default(o)
Exemplo n.º 16
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def to_json(obj):
    if isinstance(obj, ObjectId):
        return str(obj)
    elif isinstance(obj, DBRef):
        return {"collection": obj.collection, "id": str(obj.id)}
    elif isinstance(obj, datetime.datetime):
        return obj.isoformat()
    else:
        return default(obj)
Exemplo n.º 17
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def json_formater(obj):

    if isinstance(obj, ObjectId):
        return str(obj)

    if isinstance(obj, datetime):
        return obj.isoformat()

    return json_util.default(obj)
Exemplo n.º 18
0
def json_formater(obj):
	if isinstance(obj, ObjectId):
		return str(obj)

	if isinstance(obj, datetime):
		return obj.isoformat()
		

	return json_util.default(obj)
Exemplo n.º 19
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def json_convert(obj):

    if isinstance(obj, ObjectId):
        return str(obj)

    elif isinstance(obj, datetime):
        return arrow.get(obj).for_json()  #'2015-11-16T23:38:04.551214+00:00'

    return json_util.default(obj)
Exemplo n.º 20
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    def default(self, obj):
        """Adds support for data types which implement ``as_dict``.

        """
        if hasattr(obj, "as_dict"):
            return obj.as_dict()
        if mongo_json is not None:
            return mongo_json.default(obj)
        return json.JSONEncoder.default(self, obj)
Exemplo n.º 21
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 def default(self, obj, **kwargs):
     if isinstance(obj, BaseDocument):
         return obj.to_mongo().to_dict()
     elif isinstance(obj, ObjectId):
         return str(obj)
     elif isinstance(obj, datetime):
         return obj.strftime("%Y-%m-%d %H:%M:%S")
     elif isinstance(obj, date):
         return obj.strftime("%Y-%m-%d")
     return default(obj)
Exemplo n.º 22
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def to_json(obj):
    if isinstance(obj, ObjectId):
        return str(obj)
    elif isinstance(obj, DBRef):
        return {'collection': obj.collection, 'id': str(obj.id)}
    elif isinstance(obj, datetime.datetime):
        return obj.isoformat()
    elif isinstance(obj, set):
        return list(obj)
    else:
        return default(obj)
Exemplo n.º 23
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def to_json(obj):
    if isinstance(obj, ObjectId):
        return str(obj)
    elif isinstance(obj, DBRef):
        return {'collection': obj.collection, 'id': str(obj.id)}
    elif isinstance(obj, datetime.datetime):
        return obj.isoformat()
    elif isinstance(obj, set):
        return list(obj)
    else:
        return default(obj)
Exemplo n.º 24
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def to_jsonable(obj):
    if isinstance(obj, datetime.datetime):
        return obj.isoformat()
    if isinstance(obj, ObjectId):
        return json_util.default(obj)
    props = dir(obj)
    if 'to_dict' in props:
        return obj.as_dict()
    if '__iter__' in props:
        return list(obj)
    raise TypeError('Cannot serialize {} of type {}'.format(obj, type(obj)))
Exemplo n.º 25
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def json_formater(obj):
    # if isinstance(obj, Entry):
    # 	return obj.fields()

    # if isinstance(obj, ObjectId):
    # 	return str(obj)

    if isinstance(obj, datetime):
        return obj.isoformat()

    return json_util.default(obj)
Exemplo n.º 26
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def get_streets():
    global list_streets
    list_candidates = list()

    req = request.args.get("req").upper()

    animals = Animal.objects(ear_tag__icontains=req)

    for animal in animals:
        print(animal.ear_tag)

    return json_util.default(animals)
Exemplo n.º 27
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def to_json(data):
	"""Convert a BSON value to something JSON serialiseable, 
	using json_util.default.
	"""
	if isinstance(data, dict):
		return dict((key, to_json(value)) for key, value in data.iteritems())
	elif isinstance(data, (list, Cursor)):
		return map(to_json, data)
	else:
		try:
			return default(data)
		except TypeError:
			return data
Exemplo n.º 28
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def to_json(obj):
    if isinstance(obj, ObjectId):
        return str(obj)
    elif isinstance(obj, DBRef):
        return {"collection": obj.collection, "id": str(obj.id)}
    elif isinstance(obj, datetime.datetime):
        return obj.isoformat()
    elif isinstance(obj, set):
        return list(obj)
    elif isinstance(obj, User):
        return obj.username
    else:
        return default(obj)
Exemplo n.º 29
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 def default(self, obj):
     if hasattr(obj, 'iteritems') or hasattr(obj, 'items'):  # PY3 support
         return dict(((k, self.default(v)) for k, v in obj.iteritems()))
     elif hasattr(obj, '__iter__') and not isinstance(obj, string_types):
         return list((self.default(v) for v in obj))
     try:
         if isinstance(obj, ObjectId):
             return str(obj)
         elif isinstance(obj, datetime.datetime):
             return obj.isoformat()
         else:
             return json_util.default(obj)
     except TypeError:
         return obj
Exemplo n.º 30
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 def default(self, obj):
     if hasattr(obj, 'iteritems') or hasattr(obj, 'items'):  # PY3 support
         return dict(((k, self.default(v)) for k, v in obj.iteritems()))
     elif hasattr(obj, '__iter__') and not isinstance(obj, string_types):
         return list((self.default(v) for v in obj))
     try:
         if isinstance(obj, ObjectId):
             return str(obj)
         elif isinstance(obj, datetime.datetime):
             return obj.isoformat()
         else:
             return json_util.default(obj)
     except TypeError:
         return obj
def bson_to_json(o):
    if isinstance(o, ObjectId):
        return str(o)
    if isinstance(o, datetime.datetime):
        r = o.isoformat()
        return r + 'Z'
    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, decimal.Decimal):
        return str(o)
    return default(o)
Exemplo n.º 32
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def neo_json_convert(obj, json_options=DEFAULT_JSON_OPTIONS):
    """Recursive helper method that converts BSON types so they can be
    converted into json.
    """
    if hasattr(obj, 'iteritems') or hasattr(obj, 'items'):  # PY3 support
        return SON(((k, neo_json_convert(v, json_options))
                    for k, v in iteritems(obj)))

    elif hasattr(obj, '__iter__') and not isinstance(obj, (text_type, bytes)):
        return list((neo_json_convert(v, json_options) for v in obj))

    try:
        obj = default(obj, json_options)
        return obj
    except TypeError:
        return obj
Exemplo n.º 33
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 def _json_convert(self, obj):
     """Recursive helper method that converts BSON types so they can be
     converted into json.
     """
     string_types = (bytes, str)
     if hasattr(obj, 'iteritems') or hasattr(obj, 'items'):  # PY3 support
         return SON(
             ((k, self._json_convert(v)) for k, v in obj.iteritems()))
     elif isinstance(obj, BaseDocument):
         return self._json_convert(transform(obj))
     elif hasattr(obj, '__iter__') and not isinstance(obj, string_types):
         return list((self._json_convert(v) for v in obj))
     try:
         return json_util.default(obj)
     except TypeError:
         return obj
Exemplo n.º 34
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 def default(self, obj):
     """Serialize MongoDB object types using :mod:`bson.json_util`.
     Falls back to Quart's default JSON serialization for all other types.
     This may raise ``TypeError`` for object types not recognized.
     .. version-added:: 2.4.0
     """
     if hasattr(obj, "iteritems") or hasattr(obj, "items"):
         return SON((k, self.default(v)) for k, v in iteritems(obj))
     elif hasattr(obj, "__iter__") and not isinstance(obj, string_types):
         return [self.default(v) for v in obj]
     else:
         try:
             return json_util.default(obj, **self._default_kwargs)
         except TypeError:
             # PyMongo couldn't convert into a serializable object, and
             # the Flask default JSONEncoder won't; so we return the
             # object itself and let stdlib json handle it if possible
             return obj
Exemplo n.º 35
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    def serialize(self, obj):
        if isinstance(obj, ObjectId):
            return str(obj)

        if isinstance(obj, MongoModel):
            ret = {}
            for k in obj.__columns__.keys():
                ret_k = self.column_mapping.get(k, k)
                if getattr(obj.__class__, 'visible_columns', None):
                    if k in obj.visible_columns:
                        ret[ret_k] = getattr(obj, k)
                else:
                    ret[ret_k] = getattr(obj, k)

            if getattr(obj, 'serialize', None):
                for k in obj.serialize:
                    ret[k] = getattr(obj, k)
            return ret
        return json_util.default(obj)
Exemplo n.º 36
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def _default(obj):
	"""
	Custom conversion of BSON types
	"""
	if isinstance(obj, datetime.datetime):
		return obj.strftime("%Y-%m-%d %H:%M:%S")
	elif isinstance(obj, ObjectId):
		return str(obj)
	elif isinstance(obj, float):
		if (math.isnan(obj)):
			return '$float___nan'
		elif (math.isinf(obj)):
			if (obj > 0):
				return '$float___inf'
			else:
				return '$float___-inf'
		else:
			return obj
	else:
		return default(obj)
Exemplo n.º 37
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        def default(self, obj):
            # use the Flask default if possible
            try:
                return super(BSONJSONEncoder, self).default(obj)
            except TypeError as exception:
                pass

            # use a simple string for ObjectId
            if isinstance(obj, ObjectId):
                return str(obj)

            # try the BSON encoder for other BSON types
            try:
                return bson_json_util.default(obj)
            except TypeError:
                pass

            # general iterables aren't handled by any of the other encoders
            if isinstance(obj, collections.Iterable):
                return list(obj)

            # finally, re-raise the original TypeError exception
            raise exception
Exemplo n.º 38
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 def default(self, obj): 
     if isinstance(obj, datetime.datetime) or isinstance(obj,datetime.date):
         return obj.isoformat()
     if isinstance(obj, ObjectId):
         return str(obj)
     return json_util.default(obj)
Exemplo n.º 39
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 def default(self, obj):
     return json_util.default(obj)
Exemplo n.º 40
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 def default(self, obj):
     return json_util.default(obj)
Exemplo n.º 41
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def _custom_json_default(obj):
    if is_date_value(obj):
        return datetime_to_bson(obj)
    else:
        return json_util.default(obj)
Exemplo n.º 42
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 def datetime_adapter(obj, request):
     return json_util.default(obj)
Exemplo n.º 43
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Arquivo: utils.py Projeto: LeslieM/dex
def _custom_json_hook(obj):
    if type(obj) in [datetime, date]:
        return {"$date": obj.strftime("%Y-%m-%dT%H:%M:%S.000Z")}
    else:
        return json_util.default(obj)
Exemplo n.º 44
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def dict_to_json_converter(obj, **kwargs):
    if isinstance(obj, ObjectId):
        return OID_PREFIX + str(obj)
    else:
        return json_util.default(obj, **kwargs)
Exemplo n.º 45
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def _custom_json_hook(obj):
    if type(obj) in [datetime, date]:
        return {"$date": obj.strftime("%Y-%m-%dT%H:%M:%S.000Z")}
    else:
        return json_util.default(obj)
Exemplo n.º 46
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 def objectId_adapter(obj, request):
     return json_util.default(obj)
Exemplo n.º 47
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 def default(self, obj):
     if isinstance(obj, datetime):
         return obj.strftime("%Y-%m-%d %H:%M:%S")
     if isinstance(obj, ObjectId):
         return str(obj)
     return json_util.default(obj, json_util.CANONICAL_JSON_OPTIONS)
Exemplo n.º 48
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 def pymongo_adapter(obj, request):
     return json_util.default(obj)
Exemplo n.º 49
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    def default(self, obj): return json_util.default(obj)

app = Flask(__name__)
Exemplo n.º 50
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def _custom_json_default(obj):
    if is_date_value(obj):
        return datetime_to_bson(obj)
    else:
        return json_util.default(obj)