Files
HP_InHand_IG502/Pub_Sub/fk_transfer/thingsboard/pub/sendData.py
2024-07-31 13:56:21 -05:00

257 lines
10 KiB
Python

# Enter your python code.
import json, os, time, shutil
from datetime import datetime as dt
from common.Logger import logger
from quickfaas.remotebus import publish
from quickfaas.global_dict import get as get_params
from quickfaas.global_dict import _set_global_args
def chunk_payload(payload, chunk_size=20):
if "values" in payload:
# Original format: {"ts": ..., "values": {...}}
chunked_values = list(payload["values"].items())
for i in range(0, len(chunked_values), chunk_size):
yield {
"ts": payload["ts"],
"values": dict(chunked_values[i:i+chunk_size])
}
else:
# New format: {"key1": "value1", "key2": "value2"}
chunked_keys = list(payload.keys())
for i in range(0, len(chunked_keys), chunk_size):
yield {k: payload[k] for k in chunked_keys[i:i+chunk_size]}
def sendData(message):
#logger.debug(message)
payload = {"ts": (round(dt.timestamp(dt.now())/600)*600)*1000, "values": {}}
attributes_payload = {}
resetPayload = {"ts": "", "values": {}}
dayReset, weekReset, monthReset, yearReset = False, False, False, False
for measure in message["measures"]:
try:
logger.debug(measure)
if measure["health"] == 1:
if "_spt" in measure["name"]:
attributes_payload[measure["name"]] = measure["value"]
elif measure in ["totalizer_1"]:
payload["values"]["day_volume"], dayReset = totalizeDay(measure["value"])
payload["values"]["week_volume"], weekReset = totalizeWeek(measure["value"])
payload["values"]["month_volume"], monthReset = totalizeMonth(measure["value"])
payload["values"]["year_volume"], yearReset = totalizeYear(measure["value"])
payload["values"][measure["name"]] = measure["value"]
except Exception as e:
logger.error(e)
for chunk in chunk_payload(payload=payload):
publish(__topic__, json.dumps(chunk), __qos__, cloud_name="FK Transfer")
time.sleep(2)
attributes_payload["latestReportTime"] = (round(dt.timestamp(dt.now())/600)*600)*1000
for chunk in chunk_payload(payload=attributes_payload):
publish("v1/devices/me/attributes", json.dumps(chunk), __qos__, cloud_name="FK Transfer")
time.sleep(2)
if dayReset:
resetPayload["values"]["yesterday_volume"] = payload["values"]["day_volume"]
resetPayload["values"]["day_volume"] = 0
if weekReset:
resetPayload["values"]["last_week_volume"] = payload["values"]["week_volume"]
resetPayload["values"]["week_volume"] = 0
if monthReset:
resetPayload["values"]["last_month_volume"] = payload["values"]["month_volume"]
resetPayload["values"]["month_volume"] = 0
if yearReset:
resetPayload["values"]["last_year_volume"] = payload["values"]["year_volume"]
resetPayload["values"]["year_volume"] = 0
if resetPayload["values"]:
resetPayload["ts"] = 1 + (round(dt.timestamp(dt.now())/600)*600)*1000
publish(__topic__, json.dumps(resetPayload), __qos__, cloud_name="FK Transfer")
def initialize_totalizers():
return {
"day": 0,
"week": 0,
"month": 0,
"year": 0,
"lifetime": 0,
"dayHolding": 0,
"weekHolding": 0,
"monthHolding": 0,
"yearHolding": 0
}
def getTotalizers(file_path="/var/user/files/totalizers.json"):
"""
Retrieves totalizer data from a JSON file.
:param file_path: Path to the JSON file storing totalizer data.
:return: Dictionary containing totalizer values.
"""
try:
with open(file_path, "r") as t:
totalizers = json.load(t)
if not totalizers or not isinstance(totalizers, dict):
logger.info("Invalid data format in the file. Initializing totalizers.")
totalizers = initialize_totalizers()
except FileNotFoundError:
logger.info("File not found. Initializing totalizers.")
totalizers = initialize_totalizers()
except json.JSONDecodeError:
timestamp = dt.now().strftime("%Y%m%d_%H%M%S")
# Split the file path and insert the timestamp before the extension
file_name, file_extension = os.path.splitext(file_path)
backup_file_path = f"{file_name}_{timestamp}{file_extension}"
shutil.copyfile(file_path, backup_file_path)
logger.error(f"Error decoding JSON. A backup of the file is created at {backup_file_path}. Initializing totalizers.")
totalizers = initialize_totalizers()
return totalizers
def saveTotalizers(totalizers, file_path="/var/user/files/totalizers.json"):
"""
Saves totalizer data to a JSON file.
:param totalizers: Dictionary containing totalizer values to be saved.
:param file_path: Path to the JSON file where totalizer data will be saved.
"""
try:
with open(file_path, "w") as t:
json.dump(totalizers, t)
except (IOError, OSError, json.JSONEncodeError) as e:
logger.error(f"Error saving totalizers to {file_path}: {e}")
raise # Optionally re-raise the exception if it should be handled by the caller
def totalizeDay(lifetime, max_retries=3, retry_delay=2):
"""
Update and save daily totalizers based on the lifetime value.
:param lifetime: The current lifetime total.
:param max_retries: Maximum number of save attempts.
:param retry_delay: Delay in seconds between retries.
:return: A tuple containing the calculated value and a boolean indicating if a reset occurred, or (None, False) if save fails.
"""
totalizers = getTotalizers()
now = dt.fromtimestamp(round(dt.timestamp(dt.now())/600)*600)
reset = False
value = lifetime - totalizers["dayHolding"]
if not int(now.strftime("%d")) == int(totalizers["day"]):
totalizers["dayHolding"] = lifetime
totalizers["day"] = int(now.strftime("%d"))
for attempt in range(max_retries):
try:
saveTotalizers(totalizers)
reset = True
return (value, reset)
except Exception as e:
logger.error(f"Attempt {attempt + 1} failed to save totalizers: {e}")
if attempt < max_retries - 1:
time.sleep(retry_delay)
else:
logger.error("All attempts to save totalizers failed.")
return (None, False)
return (value, reset)
def totalizeWeek(lifetime, max_retries=3, retry_delay=2):
"""
Update and save weekly totalizers based on the lifetime value.
:param lifetime: The current lifetime total.
:param max_retries: Maximum number of save attempts.
:param retry_delay: Delay in seconds between retries.
:return: A tuple containing the calculated value and a boolean indicating if a reset occurred, or (None, False) if save fails.
"""
totalizers = getTotalizers()
now = dt.fromtimestamp(round(dt.timestamp(dt.now())/600)*600)
reset = False
value = lifetime - totalizers["weekHolding"]
if (not now.strftime("%U") == totalizers["week"] and now.strftime("%a") == "Sun") or totalizers["week"] == 0:
totalizers["weekHolding"] = lifetime
totalizers["week"] = now.strftime("%U")
for attempt in range(max_retries):
try:
saveTotalizers(totalizers)
reset = True
return (value, reset)
except Exception as e:
logger.error(f"Attempt {attempt + 1} failed to save totalizers: {e}")
if attempt < max_retries - 1:
time.sleep(retry_delay)
else:
logger.error("All attempts to save totalizers failed.")
return (None, False)
return (value, reset)
def totalizeMonth(lifetime, max_retries=3, retry_delay=2):
"""
Update and save monthly totalizers based on the lifetime value.
:param lifetime: The current lifetime total.
:param max_retries: Maximum number of save attempts.
:param retry_delay: Delay in seconds between retries.
:return: A tuple containing the calculated value and a boolean indicating if a reset occurred, or (None, False) if save fails.
"""
totalizers = getTotalizers()
now = dt.fromtimestamp(round(dt.timestamp(dt.now())/600)*600)
reset = False
value = lifetime - totalizers["monthHolding"]
if not int(now.strftime("%m")) == int(totalizers["month"]):
totalizers["monthHolding"] = lifetime
totalizers["month"] = now.strftime("%m")
for attempt in range(max_retries):
try:
saveTotalizers(totalizers)
reset = True
return (value, reset)
except Exception as e:
logger.error(f"Attempt {attempt + 1} failed to save totalizers: {e}")
if attempt < max_retries - 1:
time.sleep(retry_delay)
else:
logger.error("All attempts to save totalizers failed.")
return (None, False)
return (value,reset)
def totalizeYear(lifetime, max_retries=3, retry_delay=2):
"""
Update and save yearly totalizers based on the lifetime value.
:param lifetime: The current lifetime total.
:param max_retries: Maximum number of save attempts.
:param retry_delay: Delay in seconds between retries.
:return: A tuple containing the calculated value and a boolean indicating if a reset occurred, or (None, False) if save fails.
"""
totalizers = getTotalizers()
now = dt.fromtimestamp(round(dt.timestamp(dt.now())/600)*600)
reset = False
value = lifetime - totalizers["yearHolding"]
if not int(now.strftime("%Y")) == int(totalizers["year"]):
totalizers["yearHolding"] = lifetime
totalizers["year"] = now.strftime("%Y")
for attempt in range(max_retries):
try:
saveTotalizers(totalizers)
reset = True
return (value, reset)
except Exception as e:
logger.error(f"Attempt {attempt + 1} failed to save totalizers: {e}")
if attempt < max_retries - 1:
time.sleep(retry_delay)
else:
logger.error("All attempts to save totalizers failed.")
return (None, False)
return (value, reset)