fourier-ondemand/ondemand/boxconfig.py

import json
import os

AZAP_PATH = os.path.expanduser('~/.azap')
CHANNELS_PATH = os.path.join(AZAP_PATH, 'channels.conf')

def parse_config(filename='/code/fourier-config.json'):
    with open(filename, 'r') as fp:
        the_config = json.loads(fp.read())
        if 'localDatabase' not in the_config:
            the_config['localDatabase'] = os.path.join(
                the_config['basepath'],
                the_config['device_id'],
                'files.db'
            )
        return the_config

def prepare_channels(channels):
    if not os.path.isdir(AZAP_PATH):
        os.mkdir(AZAP_PATH)

    with open(CHANNELS_PATH, 'w') as f:
        for channel in channels:
            f.write((
                '{id}:{herz}:{modulation}:'
                '{videoID}:{audioID}:{serviceID}\n'
                ).format(**channel))