Python exceptions.HomeAssistantError方法代碼示例

# 需要導入模塊: from homeassistant import exceptions [as 別名]
# 或者: from homeassistant.exceptions import HomeAssistantError [as 別名]
def __init__(self, hass, call_device_name, call_entity_id):
        """Initialize a spotify cast device."""
        self.hass = hass

        # Get device name from either device_name or entity_id
        device_name = None
        if call_device_name is None:
            entity_id = call_entity_id
            if entity_id is None:
                raise HomeAssistantError("Either entity_id or device_name must be specified")
            entity_states = hass.states.get(entity_id)
            if entity_states is None:
                _LOGGER.error("Could not find entity_id: %s", entity_id)
            else:
                device_name = entity_states.attributes.get("friendly_name")
        else:
            device_name = call_device_name

        if device_name is None or device_name.strip() == "":
            raise HomeAssistantError("device_name is empty")

        # Find chromecast device
        self.castDevice = self.getChromecastDevice(device_name)
        _LOGGER.debug("Found cast device: %s", self.castDevice)
        self.castDevice.wait() 

# 需要導入模塊: from homeassistant import exceptions [as 別名]
# 或者: from homeassistant.exceptions import HomeAssistantError [as 別名]
def websocket_snapshot_image(hass, connection, msg):
    camera = _get_camera_from_entity_id(hass, msg['entity_id'])
    _LOGGER.debug('snapshot_image for ' + str(camera.unique_id))

    try:
        image = await camera.async_get_snapshot()
        connection.send_message(websocket_api.result_message(
            msg['id'], {
                'content_type': camera.content_type,
                'content': base64.b64encode(image).decode('utf-8')
            }
        ))

    except HomeAssistantError:
        connection.send_message(websocket_api.error_message(
            msg['id'], 'image_fetch_failed', 'Unable to fetch image')) 

# 需要導入模塊: from homeassistant import exceptions [as 別名]
# 或者: from homeassistant.exceptions import HomeAssistantError [as 別名]
def websocket_video_data(hass, connection, msg):
    camera = _get_camera_from_entity_id(hass, msg['entity_id'])
    _LOGGER.debug('video_data for ' + str(camera.unique_id))

    try:
        video = await camera.async_get_video()
        connection.send_message(websocket_api.result_message(
            msg['id'], {
                'content_type': 'video/mp4',
                'content': base64.b64encode(video).decode('utf-8')
            }
        ))

    except HomeAssistantError:
        connection.send_message(websocket_api.error_message(
            msg['id'], 'video_fetch_failed', 'Unable to fetch video')) 

# 需要導入模塊: from homeassistant import exceptions [as 別名]
# 或者: from homeassistant.exceptions import HomeAssistantError [as 別名]
def websocket_video_url(hass, connection, msg):
    try:
        camera = get_entity_from_domain(hass, DOMAIN, msg['entity_id'])
        video = camera.last_video
        url = video.video_url if video is not None else None
        url_type = video.content_type if video is not None else None
        thumbnail = video.thumbnail_url if video is not None else None
        connection.send_message(websocket_api.result_message(
            msg['id'], {
                'url': url,
                'url_type': url_type,
                'thumbnail': thumbnail,
                'thumbnail_type': 'image/jpeg',
            }
        ))
    except HomeAssistantError as error:
        connection.send_message(websocket_api.error_message(
            msg['id'], 'video_url_ws', "Unable to fetch url ({})".format(str(error))))
        _LOGGER.warning("{} video url websocket failed".format(msg['entity_id'])) 

# 需要導入模塊: from homeassistant import exceptions [as 別名]
# 或者: from homeassistant.exceptions import HomeAssistantError [as 別名]
def websocket_snapshot_image(hass, connection, msg):
    try:
        camera = get_entity_from_domain(hass, DOMAIN, msg['entity_id'])
        _LOGGER.debug('snapshot_image for ' + str(camera.unique_id))

        image = await camera.async_get_snapshot()
        connection.send_message(websocket_api.result_message(
            msg['id'], {
                'content_type': camera.content_type,
                'content': base64.b64encode(image).decode('utf-8')
            }
        ))
    except HomeAssistantError as error:
        connection.send_message(websocket_api.error_message(
            msg['id'], 'snapshot_image_ws', "Unable to take snapshot ({})".format(str(error))))
        _LOGGER.warning("{} snapshot image websocket failed".format(msg['entity_id'])) 

# 需要導入模塊: from homeassistant import exceptions [as 別名]
# 或者: from homeassistant.exceptions import HomeAssistantError [as 別名]
def websocket_video_data(hass, connection, msg):
    try:
        camera = get_entity_from_domain(hass, DOMAIN, msg['entity_id'])
        _LOGGER.debug('video_data for ' + str(camera.unique_id))

        video = await camera.async_get_video()
        connection.send_message(websocket_api.result_message(
            msg['id'], {
                'content_type': 'video/mp4',
                'content': base64.b64encode(video).decode('utf-8')
            }
        ))
    except HomeAssistantError as error:
        connection.send_message(websocket_api.error_message(
            msg['id'], 'video_data_ws', "Unable to get video data ({})".format(str(error))))
        _LOGGER.warning("{} video data websocket failed".format(msg['entity_id'])) 

# 需要導入模塊: from homeassistant import exceptions [as 別名]
# 或者: from homeassistant.exceptions import HomeAssistantError [as 別名]
def get_spotify_token(self):
        import spotify_token as st
        try:
            self._access_token, self._token_expires = st.start_session(self.sp_dc, self.sp_key)
            expires = self._token_expires - int(time.time())
            return self._access_token, expires
        except:
            raise HomeAssistantError("Could not get spotify token") 

# 需要導入模塊: from homeassistant import exceptions [as 別名]
# 或者: from homeassistant.exceptions import HomeAssistantError [as 別名]
def getChromecastDevice(self, device_name):
        import pychromecast

        # Get cast from discovered devices of cast platform
        known_devices = self.hass.data.get(KNOWN_CHROMECAST_INFO_KEY, [])
        cast_info = next((x for x in known_devices if x.friendly_name == device_name), None)
        _LOGGER.debug("cast info: %s", cast_info)

        if cast_info:
            return pychromecast._get_chromecast_from_host(
                (
                    cast_info.host,
                    cast_info.port,
                    cast_info.uuid,
                    cast_info.model_name,
                    cast_info.friendly_name,
                )
            )
        _LOGGER.error(
            "Could not find device %s from hass.data, falling back to pychromecast scan",
            device_name,
        )

        # Discover devices manually
        chromecasts = pychromecast.get_chromecasts()
        for _cast in chromecasts:
            if _cast.name == device_name:
                _LOGGER.debug("Fallback, found cast device: %s", _cast)
                return _cast

        raise HomeAssistantError("Could not find device with name {}".format(device_name)) 

# 需要導入模塊: from homeassistant import exceptions [as 別名]
# 或者: from homeassistant.exceptions import HomeAssistantError [as 別名]
def startSpotifyController(self, access_token, expires):
        from pychromecast.controllers.spotify import SpotifyController

        sp = SpotifyController(access_token, expires)
        self.castDevice.register_handler(sp)
        sp.launch_app()

        if not sp.is_launched and not sp.credential_error:
            raise HomeAssistantError("Failed to launch spotify controller due to timeout")
        if not sp.is_launched and sp.credential_error:
            raise HomeAssistantError("Failed to launch spotify controller due to credentials error")

        self.spotifyController = sp 

# 需要導入模塊: from homeassistant import exceptions [as 別名]
# 或者: from homeassistant.exceptions import HomeAssistantError [as 別名]
def getSpotifyDeviceId(self, client):
        # Look for device
        devices_available = client.devices()
        for device in devices_available["devices"]:
            if device["id"] == self.spotifyController.device:
                return device["id"]


        _LOGGER.error(
            'No device with id "{}" known by Spotify'.format(self.spotifyController.device)
        )
        _LOGGER.error("Known devices: {}".format(devices_available["devices"]))
        raise HomeAssistantError("Failed to get device id from Spotify") 

# 需要導入模塊: from homeassistant import exceptions [as 別名]
# 或者: from homeassistant.exceptions import HomeAssistantError [as 別名]
def _load_json(filename):
    """Wrapper, because we actually want to handle invalid json."""
    try:
        return load_json(filename)
    except HomeAssistantError:
        pass
    return {} 

# 需要導入模塊: from homeassistant import exceptions [as 別名]
# 或者: from homeassistant.exceptions import HomeAssistantError [as 別名]
def _get_camera_from_entity_id(hass, entity_id):
    component = hass.data.get(DOMAIN)
    if component is None:
        raise HomeAssistantError('Camera component not set up')

    camera = component.get_entity(entity_id)
    if camera is None:
        raise HomeAssistantError('Camera not found')

    return camera 

# 需要導入模塊: from homeassistant import exceptions [as 別名]
# 或者: from homeassistant.exceptions import HomeAssistantError [as 別名]
def websocket_stream_url(hass, connection, msg):
    camera = _get_camera_from_entity_id(hass, msg['entity_id'])
    _LOGGER.debug('stream_url for ' + str(camera.unique_id))
    try:
        stream = await camera.async_stream_source()
        connection.send_message(websocket_api.result_message(
            msg['id'], {
                'url': stream
            }
        ))

    except HomeAssistantError:
        connection.send_message(websocket_api.error_message(
            msg['id'], 'image_fetch_failed', 'Unable to fetch stream')) 

# 需要導入模塊: from homeassistant import exceptions [as 別名]
# 或者: from homeassistant.exceptions import HomeAssistantError [as 別名]
def _get_base_from_entity_id(hass, entity_id):
    component = hass.data.get(DOMAIN)
    if component is None:
        raise HomeAssistantError('base component not set up')

    base = component.get_entity(entity_id)
    if base is None:
        raise HomeAssistantError('base not found')

    return base 

# 需要導入模塊: from homeassistant import exceptions [as 別名]
# 或者: from homeassistant.exceptions import HomeAssistantError [as 別名]
def get_entity_from_domain(hass, domains, entity_id):
    domains = domains if isinstance(domains, list) else [domains]
    for domain in domains:
        component = hass.data.get(domain)
        if component is None:
            raise HomeAssistantError("{} component not set up".format(domain))
        entity = component.get_entity(entity_id)
        if entity is not None:
            return entity
    raise HomeAssistantError("{} not found in {}".format(entity_id, ",".join(domains)))