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"""Tools for converting data from powerview hub."""
import base64
import logging
from aiopvapi.helpers.constants import ATTR_ID
_LOGGER = logging.getLogger(__name__)
def unicode_to_base64(string):
"""Convert unicode to base64."""
try:
return base64.b64encode(string.encode()).decode("utf-8")
except (base64.binascii.Error, UnicodeDecodeError) as e:
# Handle the error and return the string
_LOGGER.debug("Error encoding string '%s': %s", string, e)
return string
def base64_to_unicode(string):
"""Convert base64 to unicode."""
try:
return base64.b64decode(string).decode("utf-8")
except (base64.binascii.Error, UnicodeDecodeError) as e:
# Handle the error and return the base64
_LOGGER.debug("Error decoding base64 string '%s': %s", string, e)
return string
def get_base_path(ip_address, url):
"""Convert url and ip to base path."""
# Remove scheme if present
ip_address = ip_address.split("://")[-1].strip("/")
# clean up url (leading or trailing or multiple '/')
urls = filter(lambda p: p != "", url.split("/"))
# Put everything back together
return "http://{}".format(join_path(ip_address, *urls))
def join_path(base, *parts: str):
"""Create urls from base path and additional parts."""
_parts = "/".join((_part.strip("/") for _part in parts))
# _parts = '/'.join(parts)
if base.endswith("/"):
url = base + _parts
else:
url = base + "/" + _parts
return url
def get_raw_id(id_):
"""Create a dict with the resource id.
This can serve as the minimal raw input for ie scene instantiation
and allows for simple activation of that scene.
"""
return {ATTR_ID: id_}
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