forked from SethRobertson/teslajson
/
tesla_parselib.py
180 lines (139 loc) · 8.69 KB
/
tesla_parselib.py
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######################################################################
#
# Parse the tesla json records
#
import json
import copy
from datetime import datetime
import pytz
class tesla_record(object):
"""Abbreviated information about a specific record retrieved from a tesla"""
def __init__(self, line=None, tdata=None, want_offline=False):
"""Create object from json text data from tesla_poller"""
if not getattr(self,"jline"):
raise Exception("pylint does not understand __new__")
self.jline = {}
if getattr(self,"jline"):
# self.jline set in new
self.timets = self.jline["retrevial_time"]
self.vehicle_id = self.jline["vehicle_id"]
self.state = self.jline["state"]
self.car_locked = self._jget(["vehicle_state", "locked"])
self.odometer = self._jget(["vehicle_state", "odometer"])
self.is_user_present = self._jget(["vehicle_state", "is_user_present"])
self.valet_mode = self._jget(["vehicle_state", "valet_mode"])
self.charging_state = self._jget(["charge_state", "charging_state"])
self.usable_battery_level = self._jget(["charge_state", "usable_battery_level"])
self.charge_miles_added = self._jget(["charge_state", "charge_miles_added_rated"])
self.charge_energy_added = self._jget(["charge_state", "charge_energy_added"])
self.charge_current_request = self._jget(["charge_state", "charge_current_request"])
self.charger_power = self._jget(["charge_state", "charger_power"])
self.charge_rate = self._jget(["charge_state", "charge_rate"])
self.charger_voltage = self._jget(["charge_state", "charger_voltage"])
self.battery_range = self._jget(["charge_state", "battery_range"])
self.est_battery_range = self._jget(["charge_state", "est_battery_range"])
self.shift_state = self._jget(["drive_state", "shift_state"])
self.speed = self._jget(["drive_state", "speed"])
self.latitude = self._jget(["drive_state", "latitude"])
self.longitude = self._jget(["drive_state", "longitude"])
self.heading = self._jget(["drive_state", "heading"])
self.gps_as_of = self._jget(["drive_state", "gps_as_of"])
self.climate_on = self._jget(["climate_state", "is_climate_on"])
self.inside_temp = self._jget(["climate_state", "inside_temp"])
self.outside_temp = self._jget(["climate_state", "outside_temp"])
self.battery_heater = self._jget(["climate_state", "battery_heater"])
self.vin = self.jline["vin"]
self.display_name = self.jline["display_name"]
self.car_type = self._jget(["vehicle_config", "car_type"])
self.car_special_type = self._jget(["vehicle_config", "car_special_type"])
self.perf_config = self._jget(["vehicle_config", "perf_config"])
self.has_ludicrous_mode = self._jget(["vehicle_config", "has_ludicrous_mode"])
self.wheel_type = self._jget(["vehicle_config", "wheel_type"])
self.has_air_suspension = self._jget(["vehicle_config", "has_air_suspension"])
self.exterior_color = self._jget(["vehicle_config", "exterior_color"])
self.option_codes = self.jline["option_codes"]
self.car_version = self._jget(["vehicle_state", "car_version"])
if tdata:
for k in ('timets', 'vehicle_id', 'state', 'car_locked', 'odometer', 'is_user_present', 'valet_mode', 'charging_state', 'usable_battery_level', 'charge_miles_added', 'charge_energy_added', 'charge_current_request', 'charger_power', 'charge_rate', 'charger_voltage', 'battery_range', 'est_battery_range', 'shift_state', 'speed', 'latitude', 'longitude', 'heading', 'gps_as_of', 'climate_on', 'inside_temp', 'outside_temp', 'battery_heater', 'vin', 'display_name', 'car_type', 'car_special_type', 'perf_config', 'has_ludicrous_mode', 'wheel_type', 'has_air_suspension', 'exterior_color', 'option_codes', 'car_version'):
if k in tdata and tdata[k] is not None:
if k in ('timets','gps_as_of'):
setattr(self, k, float(tdata[k].strftime('%s')))
else:
setattr(self, k, tdata[k])
else:
setattr(self, k, None)
if self.charger_power is not None and self.charger_power > 0:
self.mode = "Charging"
elif self.shift_state is not None and self.shift_state != "P":
self.mode = "Driving"
elif self.climate_on:
self.mode = "Conditioning"
elif self.charger_power is not None or self.odometer is not None:
self.mode = "Standby"
else:
self.mode = "Polling"
def __new__(cls, line=None, tdata=None, want_offline=False):
"""Return None if this isn't what we want"""
try:
if isinstance(line, bytes):
line = line.decode('utf-8')
if line is not None and (line.startswith("#") or len(line) < 10):
return None
except Exception as e:
import sys
print(f"Exception: {str(e)} with {str(type(line))} from {str(line)}", file=sys.stderr)
raise e
instance = super(tesla_record, cls).__new__(cls)
if line is None:
instance.jline = None
return instance
try:
instance.jline = json.loads(line)
except Exception as e:
return None
if "retrevial_time" not in instance.jline:
return None
if instance.jline["state"] != "online" and not want_offline:
return None
return instance
def __add__(self, b):
result = copy.copy(self)
for attr in b.__dict__:
v = getattr(b, attr)
if v:
setattr(result, attr, v)
return result
def _jget(self, tree, notfound=None):
info = self.jline
for key in tree:
if key not in info or info[key] is None:
return notfound
info = info[key]
return info
def sql_vehicle_insert_dict(self):
"""Construct a dictionary with keys and values to insert, to be used
in a psycopg2 vehicle_id and vin need to exist so we just add them"""
result = {}
for memid in ("vehicle_id", "vin", "display_name", "car_type", "car_special_type", "perf_config", "has_ludicrous_mode", "wheel_type", "has_air_suspension", "exterior_color", "option_codes", "car_version"):
if getattr(self, memid) is not None:
result[memid] = getattr(self, memid)
return result
def sql_vehicle_update_dict(self, current) :
"""Construct a dictionary with keys and values to change, to be used in a psycopg2
update execute command. We assume vin never changes, so we don't check it"""
result = {}
for memid in ("display_name", "car_type", "car_special_type", "perf_config", "has_ludicrous_mode", "wheel_type", "has_air_suspension", "exterior_color", "option_codes", "car_version"):
if getattr(self, memid) is not None:
if current.get(memid, None) != getattr(self, memid):
result[memid] = getattr(self, memid)
return result
def sql_vehicle_status_insert_dict(self):
"""Construct a dictionary to insert data into vehicle_status"""
result = {}
for memid in ("vehicle_id", "state", "car_locked", "odometer", "is_user_present", "shift_state", "speed", "latitude", "longitude", "heading", "charging_state", "usable_battery_level", "battery_range", "est_battery_range", "charge_rate", "charge_miles_added", "charge_energy_added", "charge_current_request", "charger_power", "charger_voltage", "inside_temp", "outside_temp", "climate_on", "battery_heater", "valet_mode"):
if getattr(self, memid) is not None:
result[memid] = getattr(self, memid)
result["timets"] = datetime.fromtimestamp(float(self.timets), pytz.timezone("UTC")).isoformat()
if self.gps_as_of is not None :
result["gps_as_of"] = datetime.fromtimestamp(float(self.gps_as_of), pytz.timezone("UTC")).isoformat()
return result