def camera_img_latest_timelapse(camera_unique_id, max_age):
"""Capture an image and/or return a filename"""
_, _, tl_ts, tl_filename, _ = utils_general.get_camera_image_info()
if camera_unique_id in tl_filename and tl_filename[camera_unique_id]:
camera_path = os.path.join(PATH_CAMERAS,
'{uid}'.format(uid=camera_unique_id))
camera = Camera.query.filter(
Camera.unique_id == camera_unique_id).first()
if camera.path_timelapse:
tl_path = camera.path_timelapse
else:
tl_path = os.path.join(camera_path, 'timelapse')
full_img_path = os.path.join(tl_path, tl_filename[camera_unique_id])
try:
timestamp = os.path.getctime(full_img_path)
time_max_age = datetime.datetime.now() - datetime.timedelta(
seconds=int(max_age))
if datetime.datetime.fromtimestamp(timestamp) > time_max_age:
return_values = '["{}","{}"]'.format(
tl_filename[camera_unique_id], tl_ts[camera_unique_id])
else:
return_values = '["max_age_exceeded"]'
except OSError:
return_values = '["file_not_found"]'
else:
return_values = '["file_not_found"]'
return Response(return_values, mimetype='text/json')
def get(self, unique_id, img_type):
"""get last camera image."""
if not utils_general.user_has_permission('view_camera'):
abort(403)
camera = Camera.query.filter(Camera.unique_id == unique_id).first()
if not camera:
abort(422, custom='No camera with ID found')
if img_type not in ["still", "timelapse"]:
abort(422, custom='Type not "still" or "timelapse"')
(latest_img_still_ts, latest_img_still_size, latest_img_still,
latest_img_tl_ts, latest_img_tl_size, latest_img_tl,
time_lapse_imgs) = utils_general.get_camera_image_info()
camera_path = assure_path_exists(os.path.join(PATH_CAMERAS, unique_id))
path = ""
filename = ""
if img_type == 'still':
filename = latest_img_still[unique_id]
if camera.path_still:
path = camera.path_still
else:
path = os.path.join(camera_path, img_type)
elif img_type == 'timelapse':
filename = latest_img_tl[unique_id]
if camera.path_timelapse:
path = camera.path_timelapse
else:
path = os.path.join(camera_path, img_type)
else:
abort(422, custom=f'Unknown image type: {img_type}')
if path and os.path.isdir(path):
files = (files for files in os.listdir(path)
if os.path.isfile(os.path.join(path, files)))
else:
files = []
try:
if filename and filename in files:
path_file = os.path.join(path, filename)
if os.path.abspath(path_file).startswith(path):
return send_file(path_file, mimetype='image/jpeg')
return abort(500)
except Exception:
abort(500,
message='An exception occurred',
error=traceback.format_exc())
def camera_img_latest_timelapse(camera_unique_id, max_age):
"""Capture an image and/or return a filename"""
_, _, tl_ts, tl_path, _ = utils_general.get_camera_image_info()
if camera_unique_id in tl_path and tl_path[camera_unique_id]:
camera_path = assure_path_exists(
os.path.join(PATH_CAMERAS, '{uid}/timelapse'.format(
uid=camera_unique_id)))
image_path_full = os.path.join(camera_path, tl_path[camera_unique_id])
try:
timestamp = os.path.getctime(image_path_full)
time_max_age = datetime.datetime.now() - datetime.timedelta(seconds=int(max_age))
if datetime.datetime.fromtimestamp(timestamp) > time_max_age:
return_values = '["{}","{}"]'.format(tl_path[camera_unique_id],
tl_ts[camera_unique_id])
else:
return_values = '["max_age_exceeded"]'
except OSError:
return_values = '["file_not_found"]'
else:
return_values = '["file_not_found"]'
return Response(return_values, mimetype='text/json')
def camera_img_latest_timelapse(camera_unique_id, max_age):
"""Capture an image and resturn the filename"""
_, _, tl_ts, tl_path = utils_general.get_camera_image_info()
if camera_unique_id in tl_path and tl_path[camera_unique_id]:
camera_path = assure_path_exists(
os.path.join(PATH_CAMERAS, '{uid}/timelapse'.format(
uid=camera_unique_id)))
image_path_full = os.path.join(camera_path, tl_path[camera_unique_id])
try:
timestamp = os.path.getctime(image_path_full)
time_max_age = datetime.datetime.now() - datetime.timedelta(seconds=int(max_age))
if datetime.datetime.fromtimestamp(timestamp) > time_max_age:
return_values = '["{}","{}"]'.format(tl_path[camera_unique_id],
tl_ts[camera_unique_id])
else:
return_values = '["max_age_exceeded"]'
except OSError:
return_values = '["file_not_found"]'
else:
return_values = '["file_not_found"]'
return Response(return_values, mimetype='text/json')
