2025-07-24 16:08:17 +02:00

166 lines
7.4 KiB
TypeScript

/**
* Represents a MQTT Siren component for Home Assistant MQTT Discovery.
*
* The `mqtt` siren platform lets you control your MQTT enabled sirens and text based notification devices.
*
* For detailed documentation see:
* https://www.home-assistant.io/integrations/siren.mqtt/
*/
export interface SirenComponent {
/**
* Must be `siren`. Only allowed and required in [MQTT auto discovery device messages](https://www.home-assistant.io/integrations/mqtt/#device-discovery-payload).
*/
platform: 'siren';
/**
* An ID that uniquely identifies this siren.
* If two sirens have the same unique ID, Home Assistant will raise an exception.
* Required when used with device-based discovery.
*/
unique_id?: string;
/**
* List of available tones the siren supports. When configured, this enables the support for setting a `tone` and enables the `tone` state attribute.
*/
available_tones?: string[];
/**
* Defines a [template](https://www.home-assistant.io/docs/configuration/templating/#using-command-templates-with-mqtt) to generate a custom payload to send to `command_topic`. The variable `value` will be assigned with the configured `payload_on` or `payload_off` setting. The siren turn on action parameters `tone`, `volume_level` or `duration` can be used as variables in the template. When operating in optimistic mode the corresponding state attributes will be set. Turn on parameters will be filtered if a device misses the support.
*/
command_template?: string;
/**
* Defines a [template](https://www.home-assistant.io/docs/configuration/templating/#using-command-templates-with-mqtt) to generate a custom payload to send to `command_topic` when the siren turn off action is called. By default `command_template` will be used as template for action turn off. The variable `value` will be assigned with the configured `payload_off` setting.
*/
command_off_template?: string;
/**
* The MQTT topic to publish commands to change the siren state. Without command templates, a default JSON payload like `{"state":"ON", "tone": "bell", "duration": 10, "volume_level": 0.5 }` is published. When the siren turn on action is performed, the startup parameters will be added to the JSON payload. The `state` value of the JSON payload will be set to the the `payload_on` or `payload_off` configured payload.
*/
command_topic?: string;
/**
* Flag which defines if the entity should be enabled when first added.
* Default: true
*/
enabled_by_default?: boolean;
/**
* The encoding of the payloads received and published messages. Set to `""` to disable decoding of incoming payload.
* Default: "utf-8"
*/
encoding?: string;
/**
* The [category](https://developers.home-assistant.io/docs/core/entity#generic-properties) of the entity.
*/
entity_category?: string;
/**
* Picture URL for the entity.
*/
entity_picture?: string;
/**
* [Icon](https://www.home-assistant.io/docs/configuration/customizing-devices/#icon) for the entity.
*/
icon?: string;
/**
* Defines a [template](https://www.home-assistant.io/docs/configuration/templating/#using-value-templates-with-mqtt) to extract the JSON dictionary from messages received on the `json_attributes_topic`. Usage example can be found in [MQTT sensor](https://www.home-assistant.io/integrations/sensor.mqtt/#json-attributes-template-configuration) documentation.
*/
json_attributes_template?: string;
/**
* The MQTT topic subscribed to receive a JSON dictionary payload and then set as sensor attributes. Usage example can be found in [MQTT sensor](https://www.home-assistant.io/integrations/sensor.mqtt/#json-attributes-topic-configuration) documentation.
*/
json_attributes_topic?: string;
/**
* The name to use when displaying this siren. Can be set to `null` if only the device name is relevant.
* Default: "MQTT Siren"
*/
name?: string | null;
/**
* Used instead of `name` for automatic generation of `entity_id`.
*/
object_id?: string;
/**
* Flag that defines if siren works in optimistic mode.
* Default: `true` if no `state_topic` defined, else `false`.
*/
optimistic?: boolean;
/**
* The payload that represents the available state.
* Default: "online"
*/
payload_available?: string;
/**
* The payload that represents the unavailable state.
* Default: "offline"
*/
payload_not_available?: string;
/**
* The payload that represents `off` state. If specified, will be used for both comparing to the value in the `state_topic` (see `value_template` and `state_off` for details) and sending as `off` command to the `command_topic`.
* Default: "OFF"
*/
payload_off?: string;
/**
* The payload that represents `on` state. If specified, will be used for both comparing to the value in the `state_topic` (see `value_template` and `state_on` for details) and sending as `on` command to the `command_topic`.
* Default: "ON"
*/
payload_on?: string;
/**
* The maximum QoS level to be used when receiving and publishing messages.
* Default: 0
*/
qos?: number;
/**
* If the published message should have the retain flag on or not.
* Default: false
*/
retain?: boolean;
/**
* The payload that represents the `off` state. Used when value that represents `off` state in the `state_topic` is different from value that should be sent to the `command_topic` to turn the device `off`.
* Default: "`payload_off` if defined, else `'OFF'`"
*/
state_off?: string;
/**
* The payload that represents the `on` state. Used when value that represents `on` state in the `state_topic` is different from value that should be sent to the `command_topic` to turn the device `on`.
* Default: "`payload_on` if defined, else `'ON'`"
*/
state_on?: string;
/**
* The MQTT topic subscribed to receive state updates. The state update may be either JSON or a simple string. When a JSON payload is detected, the `state` value of the JSON payload should supply the `payload_on` or `payload_off` defined payload to turn the siren on or off. Additionally, the state attributes `duration`, `tone` and `volume_level` can be updated. Use `value_template` to transform the received state update to a compliant JSON payload. Attributes will only be set if the function is supported by the device and a valid value is supplied. When a non-JSON payload is detected, it should be either of the `payload_on` or `payload_off` defined payloads or `None` to reset the siren's state to `unknown`. The initial state will be `unknown`. The state will be reset to `unknown` if a `None` payload or `null` JSON value is received as a state update.
*/
state_topic?: string;
/**
* Defines a [template](https://www.home-assistant.io/docs/configuration/templating/#using-value-templates-with-mqtt) to extract device's state from the `state_topic`. To determine the siren's state result of this template will be compared to `state_on` and `state_off`. Alternatively `value_template` can be used to render to a valid JSON payload.
*/
state_value_template?: string;
/**
* Set to `true` if the MQTT siren supports the `duration` turn on action parameter and enables the `duration` state attribute.
* Default: true
*/
support_duration?: boolean;
/**
* Set to `true` if the MQTT siren supports the `volume_set` turn on action parameter and enables the `volume_level` state attribute.
* Default: true
*/
support_volume_set?: boolean;
}