Forum Domoticz en français

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import logging
import json
import requests

Code : Tout sélectionner

dmtJsonSwitch = {"type":"command", "param":"switchlight", "idx":999, "switchcmd":"Off"}
dmtJsonGetVar = {"type":"command", "param":"getuservariable", "idx":999}
dmtJsonUpdVar = {"type":"command", "param":"updateuservariable",
                 "vname":"DOMOTICZ_USR_VAR", "vtype":0, "vvalue":0}

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# Get domoticz user value, returns sys.maxint if error
def dmtGetUsrVar(url, idx, name, logger):
    """
    Get Domoticz integer user variable, returns -1 if idx/name mismatch, -2 if connection fails...
    """
    ret = -1
    
    dmtJsonGetVar['idx'] = idx
    
    try:
        # Connect to Domoticz via JSON API and send data
        dmtRget = requests.get(url, params=dmtJsonGetVar)
    except requests.exceptions.RequestException as dmtErr:
        logger.log(logging.ERROR, "Unable to connect with URL=%s \nGet requests error %s" % (url, dmtErr))
        ret = -2
        return ret
        
    #logger.log(logging.DEBUG, "Sent data: [%s]" % (dmtRget.url))
    #logger.log(logging.DEBUG, "dmtGetUsrVar(idx=%d <=> %s) server response :\n%s" % (idx, name, dmtRget.text))
    
    # Check var/idx coherence to validate domotics response
    jsonRget = json.loads(dmtRget.text)
    if jsonRget["result"][0]["Name"] != name:
        logger.log(logging.INFO, "dmtGetUsrVar(idx=%d <=> %s != %s) MISMATCH" % (idx, name, jsonRget["result"][0]["Name"]))
        return sys.maxint

    ret = int(jsonRget["result"][0]["Value"])
    #logger.log(logging.DEBUG, "dmtGetUsrVar(%s) = %d" % (name, ret))
    
    # Looks OK, return domoticz user variable value...
    return ret
    
# Used to update a user variable ; If variable is linked to a user switch,
# can also be done using switch action on & off from domoticz interface...
def dmtUpdateUserVar(url, name, value, logger):
    """
    Update Domoticz user variable "name" with integer value
    """
        
    dmtJsonUpdVar['vname'] = name
    dmtJsonUpdVar['vvalue'] = value
        
    try:
        # Connect to Domoticz via JSON API and send data
        dmtRget = requests.get(url, params=dmtJsonUpdVar)
    except requests.exceptions.RequestException as dmtErr:
        logger.log(logging.ERROR, "Unable to connect with URL=%s \nGet requests error %s" % (url, dmtErr))

    #logger.log(logging.DEBUG, "Sent data: [%s]" % (dmtRget.url))        

def dmtNotifySwitch(url, idx, switchcmd, logger):
    """
    Notify Domoticz switch idx with cmd=On/Off
    """
    
    dmtJsonSwitch['idx'] = idx
    dmtJsonSwitch['switchcmd'] = switchcmd
        
    try:
        # Connect to Domoticz via JSON API and send data
        dmtRget = requests.get(url, params=dmtJsonSwitch)
    except requests.exceptions.RequestException as dmtErr:
        logger.log(logging.ERROR, "Unable to connect with URL=%s \nGet requests error %s" % (url, dmtErr))
        return
        
    #logger.log(logging.DEBUG, "Sent data: [%s]" % (dmtRget.url))

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def main(argv):
    """
    Main
    """
    logger = logging.getLogger()
    handler = logging.StreamHandler(sys.stdout)
    
    # Configure the logger
    handler.setFormatter(
        logging.Formatter('%(asctime)s - %(levelname)s - %(message)s')
    )
    logger.setLevel(INFO) # Or DEBUG
    logger.addHandler(handler)
    
    # La suite ici : ...

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import urllib.request
request = urllib.request.Request('http://localhost/json.htm?type=command&param=updateuservariable&vname=PreviousState&vtype=2&vvalue=On', None, {})