def convert(self, _, body):
try:
data = body["data"]["value"]
self.dict_result["deviceName"] = TBUtility.get_value(
self.__config.get("deviceNameJsonExpression"),
body,
expression_instead_none=True)
self.dict_result["deviceType"] = TBUtility.get_value(
self.__config.get("deviceTypeJsonExpression"),
body,
expression_instead_none=True)
self.dict_result["attributes"] = []
self.dict_result["telemetry"] = []
converted_bytes = bytearray.fromhex(data)
if self.__config.get("extension-config") is not None:
for telemetry_key in self.__config["extension-config"]:
value = None
byteorder = telemetry_key.get("byteorder", "big").lower()
signed = telemetry_key.get("signed", True)
if telemetry_key.get("byteAddress") is None:
interest_bytes = converted_bytes[
telemetry_key["fromByte"]:telemetry_key["toByte"]]
if telemetry_key["type"] == "float":
value = struct.unpack(
">f" if byteorder == "big" else "<f",
interest_bytes)
value = value[0] if isinstance(value,
list) else None
if telemetry_key["type"] == "int":
value = int.from_bytes(interest_bytes,
byteorder=byteorder,
signed=signed)
else:
interest_byte = converted_bytes[
telemetry_key["byteAddress"]]
bits = "{0:{fill}8b}".format(interest_byte, fill='0')
bits = bits if byteorder == "big" else bits[::-1]
value = int(
bits[::-1][telemetry_key.get("fromBit"):
telemetry_key.get("toBit")][::-1], 2)
if value is not None:
value = value * telemetry_key.get("multiplier", 1)
telemetry_to_send = {
telemetry_key["key"]: value
} # creating telemetry data for sending into Thingsboard
# current_byte_position += self.__config["extension-config"][telemetry_key]
self.dict_result["telemetry"].append(
telemetry_to_send
) # adding data to telemetry array
else:
self.dict_result["telemetry"] = {
"data": int(body, 0)
} # if no specific configuration in config file - just send data which received
return self.dict_result
except Exception as e:
log.error(
'Error in converter, for config: \n%s\n and message: \n%s\n',
dumps(self.__config), body)
log.exception(e)
def convert(self, config, data):
if isinstance(data, (bytes, str)):
data = loads(data)
dict_result = {"deviceName": None, "deviceType": None, "attributes": [], "telemetry": []}
try:
if self.__config.get("deviceNameJsonExpression") is not None:
dict_result["deviceName"] = TBUtility.get_value(self.__config.get("deviceNameJsonExpression"), data, expression_instead_none=True)
else:
log.error("The expression \"%s\" for looking \"deviceName\" not found in config %s", dumps(self.__config))
if self.__config.get("deviceTypeJsonExpression") is not None:
dict_result["deviceType"] = TBUtility.get_value(self.__config.get("deviceTypeJsonExpression"), data, expression_instead_none=True)
else:
log.error("The expression for looking \"deviceType\" not found in config %s", dumps(self.__config))
except Exception as e:
log.exception(e)
try:
for datatype in self.__datatypes:
current_datatype = self.__datatypes[datatype]
for datatype_object_config in self.__config["converter"].get(datatype, []):
datatype_object_config_key = TBUtility.get_value(datatype_object_config["key"], data, datatype_object_config["type"], expression_instead_none=True)
datatype_object_config_value = TBUtility.get_value(datatype_object_config["value"], data, datatype_object_config["type"])
if datatype_object_config_key is not None and datatype_object_config_value is not None:
dict_result[current_datatype].append({datatype_object_config_key: datatype_object_config_value})
else:
error_string = "Cannot find the key in the input data" if datatype_object_config_key is None else "Cannot find the value from the input data"
log.error(error_string)
except Exception as e:
log.exception(e)
return dict_result
def convert(self, config, data):
if isinstance(data, (bytes, str)):
data = loads(data)
dict_result = {
"deviceName": None,
"deviceType": None,
"attributes": [],
"telemetry": []
}
try:
if self.__config['converter'].get(
"deviceNameJsonExpression") is not None:
device_name_tags = TBUtility.get_values(
self.__config['converter'].get("deviceNameJsonExpression"),
data,
get_tag=True)
device_name_values = TBUtility.get_values(
self.__config['converter'].get("deviceNameJsonExpression"),
data,
get_tag=True)
dict_result["deviceName"] = self.__config['converter'].get(
"deviceNameJsonExpression")
for (device_name_tag,
device_name_value) in zip(device_name_tags,
device_name_values):
is_valid_key = "${" in self.__config['converter'].get("deviceNameJsonExpression") and "}" in \
self.__config['converter'].get("deviceNameJsonExpression")
dict_result['deviceName'] = dict_result['deviceName'].replace('${' + str(device_name_tag) + '}',
str(device_name_value)) \
if is_valid_key else device_name_tag
else:
log.error(
"The expression for looking \"deviceName\" not found in config %s",
dumps(self.__config['converter']))
if self.__config['converter'].get(
"deviceTypeJsonExpression") is not None:
device_type_tags = TBUtility.get_values(
self.__config['converter'].get("deviceTypeJsonExpression"),
data,
get_tag=True)
device_type_values = TBUtility.get_values(
self.__config['converter'].get("deviceTypeJsonExpression"),
data,
expression_instead_none=True)
dict_result["deviceType"] = self.__config['converter'].get(
"deviceTypeJsonExpression")
for (device_type_tag,
device_type_value) in zip(device_type_tags,
device_type_values):
is_valid_key = "${" in self.__config['converter'].get("deviceTypeJsonExpression") and "}" in \
self.__config['converter'].get("deviceTypeJsonExpression")
dict_result["deviceType"] = dict_result["deviceType"].replace('${' + str(device_type_tag) + '}',
str(device_type_value)) \
if is_valid_key else device_type_tag
else:
log.error(
"The expression for looking \"deviceType\" not found in config %s",
dumps(self.__config['converter']))
except Exception as e:
log.exception(e)
try:
for datatype in self.__datatypes:
dict_result[self.__datatypes[datatype]] = []
for datatype_object_config in self.__config["converter"].get(
datatype, []):
values = TBUtility.get_values(
datatype_object_config["value"],
data,
datatype_object_config["type"],
expression_instead_none=True)
values_tags = TBUtility.get_values(
datatype_object_config["value"],
data,
datatype_object_config["type"],
get_tag=True)
keys = TBUtility.get_values(datatype_object_config["key"],
data,
datatype_object_config["type"],
expression_instead_none=True)
keys_tags = TBUtility.get_values(
datatype_object_config["key"], data, get_tag=True)
full_key = datatype_object_config["key"]
for (key, key_tag) in zip(keys, keys_tags):
is_valid_key = "${" in datatype_object_config["key"] and "}" in \
datatype_object_config["key"]
full_key = full_key.replace(
'${' + str(key_tag) +
'}', str(key)) if is_valid_key else key_tag
full_value = datatype_object_config["value"]
for (value, value_tag) in zip(values, values_tags):
is_valid_value = "${" in datatype_object_config["value"] and "}" in \
datatype_object_config["value"]
full_value = full_value.replace(
'${' + str(value_tag) +
'}', str(value)) if is_valid_value else str(value)
if datatype == 'timeseries' and (data.get("ts") is not None
or data.get("timestamp")
is not None):
dict_result[self.__datatypes[datatype]].append({
"ts":
data.get('ts', data.get('timestamp', int(time()))),
'values': {
full_key: full_value
}
})
else:
dict_result[self.__datatypes[datatype]].append(
{full_key: full_value})
except Exception as e:
log.exception(e)
return dict_result
def convert(self, config, data):
if type(data) in (bytes, str):
data = loads(data)
dict_result = {
"deviceName": None,
"deviceType": None,
"attributes": [],
"telemetry": []
}
try:
if self.__config.get("deviceNameJsonExpression") is not None:
dict_result["deviceName"] = TBUtility.get_value(
self.__config.get("deviceNameJsonExpression"),
data,
expression_instead_none=True)
else:
log.error(
"The expression for looking \"deviceName\" not found in config %s",
dumps(self.__config))
if self.__config.get("deviceTypeJsonExpression") is not None:
dict_result["deviceType"] = TBUtility.get_value(
self.__config.get("deviceTypeJsonExpression"),
data,
expression_instead_none=True)
else:
log.error(
"The expression for looking \"deviceType\" not found in config %s",
dumps(self.__config))
dict_result["attributes"] = []
dict_result["telemetry"] = []
except Exception as e:
log.exception(e)
try:
if self.__config.get("attributes"):
for attribute in self.__config.get("attributes"):
attribute_value = TBUtility.get_value(
attribute["value"], data, attribute["type"])
if attribute_value is not None:
dict_result["attributes"].append(
{attribute["key"]: attribute_value})
else:
log.debug(
"%s key not found in response: %s",
attribute["value"].replace("${",
'"').replace("}",
'"'), data)
except Exception as e:
log.error(
'Error in converter, for config: \n%s\n and message: \n%s\n',
dumps(self.__config), data)
log.exception(e)
try:
if self.__config.get("telemetry"):
for ts in self.__config.get("telemetry"):
ts_value = TBUtility.get_value(ts["value"], data,
ts["type"])
if ts_value is not None:
dict_result["telemetry"].append({ts["key"]: ts_value})
else:
log.debug(
"%s key not found in response: %s",
ts["value"].replace("${", '"').replace("}",
'"'), data)
except Exception as e:
log.exception(e)
return dict_result