310 lines
13 KiB
Python
310 lines
13 KiB
Python
import json, os, time
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from datetime import datetime as dt
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from common.Logger import logger
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from quickfaas.remotebus import publish
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from mobiuspi_lib.gps import GPS
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from quickfaas.global_dict import get as get_params
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from quickfaas.global_dict import _set_global_args
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def reboot(reason="Rebooting for config file update"):
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#basic = Basic()
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logger.info("!" * 10 + "REBOOTING DEVICE" + "!"*10)
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logger.info(reason)
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r = os.popen("kill -s SIGHUP `cat /var/run/python/supervisord.pid`").read()
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logger.info(f"REBOOT : {r}")
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def checkFileExist(filename):
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path = "/var/user/files"
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try:
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if not os.path.exists(path):
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logger.debug("no folder making files folder in var/user")
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os.makedirs(path)
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with open(path + "/" + filename, "a") as f:
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json.dump({}, f)
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except Exception as e:
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logger.error(f"Something went wrong in checkFileExist while making folder: {e}")
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try:
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if not os.path.exists(path + "/" + filename):
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logger.debug("no creds file making creds file")
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with open(path + "/" + filename, "a") as f:
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json.dump({}, f)
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except Exception as e:
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logger.error(f"Something went wrong in checkFileExist wihle making file: {e}")
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def convertDStoJSON(ds):
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j = dict()
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try:
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for x in ds:
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j[x["key"]] = x["value"]
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except Exception as e:
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logger.error(f"Something went wrong in convertDStoJSON: {e}")
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return j
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def convertJSONtoDS(j):
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d = []
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try:
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for key in j.keys():
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d.append({"key": key, "value": j[key]})
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except Exception as e:
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logger.error(f"Something went wrong in convertJSONtoDS: {e}")
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return d
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def checkCredentialConfig():
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logger.debug("CHECKING CONFIG")
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cfgpath = "/var/user/cfg/device_supervisor/device_supervisor.cfg"
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credspath = "/var/user/files/creds.json"
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cfg = dict()
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with open(cfgpath, "r") as f:
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try:
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cfg = json.load(f)
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clouds = cfg.get("clouds")
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logger.debug(clouds)
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#if not configured then try to configure from stored values
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if clouds[0]["args"]["clientId"] == "unknown" or clouds[0]["args"]["username"] == "unknown" or not clouds[0]["args"]["passwd"] or clouds[0]["args"]["passwd"] == "unknown":
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try:
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checkFileExist("creds.json")
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except Exception as e:
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logger.error(f"Error in checkFileExist: {e}")
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with open(credspath, "r") as c:
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try:
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creds = json.load(c)
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if creds:
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logger.debug("updating config with stored data")
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clouds[0]["args"]["clientId"] = creds["clientId"]
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clouds[0]["args"]["username"] = creds["userName"]
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clouds[0]["args"]["passwd"] = creds["password"]
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cfg["clouds"] = clouds
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cfg = checkParameterConfig(cfg)
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with open(cfgpath, "w", encoding='utf-8') as n:
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json.dump(cfg, n, indent=1, ensure_ascii=False)
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reboot()
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except Exception as e:
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logger.error(f"Error trying to load credentials from file: {e}")
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else:
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#assuming clouds is filled out, if data is different then assume someone typed in something new and store it, if creds is empty fill with clouds' data
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checkFileExist("creds.json")
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with open(credspath, "r") as c:
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logger.debug("updating stored file with new data")
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cfg = checkParameterConfig(cfg)
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with open(cfgpath, "w", encoding='utf-8') as n:
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json.dump(cfg, n, indent=1, ensure_ascii=False)
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creds = json.load(c)
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if creds:
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if creds["clientId"] != clouds[0]["args"]["clientId"]:
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creds["clientId"] = clouds[0]["args"]["clientId"]
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if creds["userName"] != clouds[0]["args"]["username"]:
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creds["userName"] = clouds[0]["args"]["username"]
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if creds["password"] != clouds[0]["args"]["passwd"]:
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creds["password"] = clouds[0]["args"]["passwd"]
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else:
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creds["clientId"] = clouds[0]["args"]["clientId"]
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creds["userName"] = clouds[0]["args"]["username"]
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creds["password"] = clouds[0]["args"]["passwd"]
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with open(credspath, "w") as cw:
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json.dump(creds,cw)
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except Exception as e:
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logger.error(f"Somethign went wrong in checkCredentialConfig: {e}")
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def checkParameterConfig(cfg):
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try:
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logger.debug("Checking Parameters!!!!")
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paramspath = "/var/user/files/params.json"
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cfgparams = convertDStoJSON(cfg.get("labels"))
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#check stored values
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checkFileExist("params.json")
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with open(paramspath, "r") as f:
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logger.debug("Opened param storage file")
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params = json.load(f)
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if params:
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if cfgparams != params:
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#go through each param
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#if not "unknown" and cfg and params aren't the same take from cfg likely updated manually
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#if key in cfg but not in params copy to params
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logger.debug("equalizing params between cfg and stored")
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for key in cfgparams.keys():
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try:
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if cfgparams[key] != params[key] and cfgparams[key] != "unknown":
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params[key] = cfgparams[key]
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except:
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params[key] = cfgparams[key]
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cfg["labels"] = convertJSONtoDS(params)
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_set_global_args(convertJSONtoDS(params))
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with open(paramspath, "w") as p:
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json.dump(params, p)
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else:
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with open(paramspath, "w") as p:
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logger.debug("initializing param file with params in memory")
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json.dump(convertDStoJSON(get_params()), p)
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cfg["labels"] = get_params()
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return cfg
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except Exception as e:
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logger.error(f"Something went wrong in checkParameterConfig: {e}")
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os.system(f'rm {paramspath}')
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return cfg
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payload = {}
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def get_totalizers():
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try:
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with open("/var/user/files/totalizers.json", "r") as t:
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totalizers = json.load(t)
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if not totalizers:
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logger.info("-----INITIALIZING TOTALIZERS-----")
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totalizers = {
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"day": 0,
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"week": 0,
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"month": 0,
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"year": 0,
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"lifetime": 0,
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"dayHolding": 0,
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"weekHolding": 0,
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"monthHolding": 0,
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"yearHolding": 0
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}
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except:
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totalizers = {
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"day": 0,
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"week": 0,
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"month": 0,
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"year": 0,
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"lifetime": 0,
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"dayHolding": 0,
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"weekHolding": 0,
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"monthHolding": 0,
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"yearHolding": 0
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}
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return totalizers
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# Helper function to split the payload into chunks
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def chunk_payload(payload, chunk_size=20):
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chunked_values = list(payload["values"].items())
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for i in range(0, len(chunked_values), chunk_size):
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yield {
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"ts": payload["ts"],
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"values": dict(chunked_values[i:i+chunk_size])
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}
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def sendData(message,wizard_api):
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logger.debug(message)
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checkCredentialConfig()
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payload = {"ts": (round(dt.timestamp(dt.now())/600)*600)*1000, "values": {}}
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resetPayload = {"ts": "", "values": {}}
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dayReset, weekReset, monthReset, yearReset = False, False, False, False
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for measure in message["values"]["flowmeter"].keys():
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try:
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if measure in ["totalizer_1"]:
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payload["values"]["day_volume"], dayReset = totalizeDay(message["values"]["flowmeter"][measure]["raw_data"])
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payload["values"]["week_volume"], weekReset = totalizeWeek(message["values"]["flowmeter"][measure]["raw_data"])
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payload["values"]["month_volume"], monthReset = totalizeMonth(message["values"]["flowmeter"][measure]["raw_data"])
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payload["values"]["year_volume"], yearReset = totalizeYear(message["values"]["flowmeter"][measure]["raw_data"])
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payload["values"][measure] = message["values"]["flowmeter"][measure]["raw_data"]
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except Exception as e:
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logger.error(e)
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try:
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payload["values"]["latitude"], payload["values"]["longitude"], payload["values"]["speed"] = getGPS()
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except:
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logger.error("Could not get GPS coordinates")
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for chunk in chunk_payload(payload=payload):
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publish(__topic__, json.dumps(chunk), __qos__)
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time.sleep(2)
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publish("v1/devices/me/attributes", json.dumps({"latestReportTime": (round(dt.timestamp(dt.now())/600)*600)*1000}), __qos__)
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if dayReset:
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resetPayload["values"]["yesterday_volume"] = payload["values"]["day_volume"]
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resetPayload["values"]["day_volume"] = 0
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if weekReset:
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resetPayload["values"]["last_week_volume"] = payload["values"]["week_volume"]
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resetPayload["values"]["week_volume"] = 0
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if monthReset:
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resetPayload["values"]["last_month_volume"] = payload["values"]["month_volume"]
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resetPayload["values"]["month_volume"] = 0
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if yearReset:
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resetPayload["values"]["last_year_volume"] = payload["values"]["year_volume"]
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resetPayload["values"]["year_volume"] = 0
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if resetPayload["values"]:
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resetPayload["ts"] = 1 + (round(dt.timestamp(dt.now())/600)*600)*1000
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publish(__topic__, json.dumps(resetPayload), __qos__)
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def saveTotalizers(totalizers):
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try:
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with open("/var/user/files/totalizers.json", "w") as t:
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json.dump(totalizers,t)
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except Exception as e:
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logger.error(e)
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def getGPS():
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# Create a gps instance
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gps = GPS()
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# Retrieve GPS information
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position_status = gps.get_position_status()
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logger.debug("position_status: ")
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logger.debug(position_status)
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latitude = position_status["latitude"].split(" ")
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longitude = position_status["longitude"].split(" ")
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lat_dec = int(latitude[0][:-1]) + (float(latitude[1][:-1])/60)
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lon_dec = int(longitude[0][:-1]) + (float(longitude[1][:-1])/60)
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if latitude[2] == "S":
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lat_dec = lat_dec * -1
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if longitude[2] == "W":
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lon_dec = lon_dec * -1
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#lat_dec = round(lat_dec, 7)
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#lon_dec = round(lon_dec, 7)
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logger.info("HERE IS THE GPS COORDS")
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logger.info(f"LATITUDE: {lat_dec}, LONGITUDE: {lon_dec}")
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speedKnots = position_status["speed"].split(" ")
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speedMPH = float(speedKnots[0]) * 1.151
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return (f"{lat_dec:.8f}",f"{lon_dec:.8f}",f"{speedMPH:.2f}")
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def totalizeDay(lifetime):
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totalizers = get_totalizers()
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now = dt.fromtimestamp(round(dt.timestamp(dt.now())/600)*600)
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reset = False
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value = lifetime - totalizers["dayHolding"]
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if not int(now.strftime("%d")) == int(totalizers["day"]):
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totalizers["dayHolding"] = lifetime
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totalizers["day"] = int(now.strftime("%d"))
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saveTotalizers(totalizers)
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reset = True
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return (value,reset)
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def totalizeWeek(lifetime):
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totalizers = get_totalizers()
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now = dt.fromtimestamp(round(dt.timestamp(dt.now())/600)*600)
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reset = False
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value = lifetime - totalizers["weekHolding"]
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if (not now.strftime("%U") == totalizers["week"] and now.strftime("%a") == "Sun") or totalizers["week"] == 0:
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totalizers["weekHolding"] = lifetime
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totalizers["week"] = now.strftime("%U")
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saveTotalizers(totalizers)
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reset = True
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return (value, reset)
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def totalizeMonth(lifetime):
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totalizers = get_totalizers()
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now = dt.fromtimestamp(round(dt.timestamp(dt.now())/600)*600)
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reset = False
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value = lifetime - totalizers["monthHolding"]
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if not int(now.strftime("%m")) == int(totalizers["month"]):
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totalizers["monthHolding"] = lifetime
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totalizers["month"] = now.strftime("%m")
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saveTotalizers(totalizers)
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reset = True
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return (value,reset)
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def totalizeYear(lifetime):
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totalizers = get_totalizers()
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now = dt.fromtimestamp(round(dt.timestamp(dt.now())/600)*600)
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reset = False
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value = lifetime - totalizers["yearHolding"]
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if not int(now.strftime("%Y")) == int(totalizers["year"]):
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totalizers["yearHolding"] = lifetime
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totalizers["year"] = now.strftime("%Y")
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saveTotalizers(totalizers)
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reset = True
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return (value, reset) |