Generate JSON config suitable for use with homebridge-radiora

generate-radiora2-config

#!/usr/bin/env python3

"""
Generate JSON config suitable for use with homebridge-radiora:
    https://github.com/djMax/homebridge-radiora/

Copyright 2016 Dan Sully
MIT Licensed.
"""

import json
import re
import sys
import uuid

import lxml.etree


def main():
    if len(sys.argv) != 2:
        sys.exit("Usage: {0} <radiora.xml>".format(sys.argv[0]))

    tree = lxml.etree.parse(sys.argv[1])
    root = tree.getroot()

    lights = dict()

    for area in root.iterfind('.//Area'):

        # Specific for dsully. Ignore otherwise.
        room = area.attrib.get('Name').replace('Garage A', 'Garage')

        # Skip the root / house.
        if int(area.attrib.get('IntegrationID')) == 0:
            continue

        for output in area.iterfind('.//Output'):
            if output.attrib.get('OutputType') in ('AUTO_DETECT', 'INC', 'NON_DIM'):

                light = output.attrib.get('Name')
                light = re.sub('L\d\d? ', '', light)

                # Remove redundancy.
                if light.startswith(room):
                    light = re.sub('{0} '.format(room), '', light)

                iid = int(output.attrib.get('IntegrationID'))

                lights[iid] = {
                    'name': '{0}: {1}'.format(room, light),
                    'id': iid,
                    'serial': str(uuid.uuid4()),
                }

    config = {
        'lights': [],
        'shades': [],
    }

    for iid in sorted(lights.keys()):
        config['lights'].append(lights[iid])

    print(json.dumps(config, indent=2))


if __name__ == '__main__':
    main()