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"""Utilities library shared by the Logi, Camera and Activity classes."""
# coding: utf-8
# vim:sw=4:ts=4:et:
import logging
import slugify
_LOGGER = logging.getLogger(__name__)
def _write_to_file(data, filename, open_mode='wb'): # pragma: no cover
"""Write binary object directly to file."""
with open(filename, open_mode) as file_handle:
file_handle.write(data)
async def _stream_to_file(stream, filename, open_mode='wb'):
"""Stream aiohttp response to file."""
with open(filename, open_mode) as file_handle:
while True:
chunk = await stream.read(1024)
if not chunk:
break
file_handle.write(chunk)
def _get_ids_for_cameras(cameras):
"""Get list of camera IDs from cameras"""
return list(map(lambda camera: camera.id, cameras))
def _get_camera_from_id(camera_id, cameras):
"""Get Camera object from ID"""
camera = list(filter(lambda cam: camera_id == cam.id, cameras))
if camera:
return camera[0]
raise ValueError("No camera found with ID %s" % (camera_id))
def _slugify_string(text):
"""Slugify a given text."""
return slugify.slugify(text, separator='_')
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