mqtt2ha
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    Class Button

    Represents a button in Home Assistant A button is a momentary push button that triggers an action when pressed

    Type of custom user data that can be passed to command callbacks

    Hierarchy (View Summary)

    Index

    Constructors

    Properties

    attributesTopic: string

    MQTT topic for entity attributes

    availabilityTopic: string

    MQTT topic for entity availability status

    baseTopicName: string

    Base MQTT topic name for this entity

    commandTopics: CommandTopicConfiguration[] = []

    List of MQTT topics for entity commands.

    component: ButtonInfo

    The component configuration containing entity-specific settings

    configTopic: string

    MQTT topic for entity configuration

    identifier: string

    Unique identifier for this entity

    logger: Logger

    Logger instance for debugging and error reporting

    mqttClient: MqttClient

    The MQTT client instance used for communication

    The component settings including MQTT configuration

    stateChangedHandler: StateChangedHandler<never>

    Callback function to handle state changes

    stateTopics: StateTopicConfiguration[]

    List of MQTT topics for entity state

    wroteConfiguration: boolean = false

    Flag indicating whether configuration has been written to MQTT

    Methods

    • Sets additional attributes for the entity

      Parameters

      • attributes: Record<string, unknown>

        Key-value pairs of attributes to set

      Returns Promise<void>

    • Sets the availability state of the entity

      Parameters

      • availability: boolean

        True if the entity is available, false otherwise

      Returns Promise<void>

    • Sets the state of the entity

      Type Parameters

      • K extends string

      Parameters

      • topicName: K

        The name of the MQTT topic to publish the state to

      • state: never[K]

        The new state to set

      Returns Promise<void>

    • Sets the state of the entity

      Type Parameters

      • K extends string

      Parameters

      • topicName: K

        The name of the MQTT topic to publish the state to

      • state: never[K]

        The new state to set

      Returns void

    • Writes the entity's configuration to MQTT for Home Assistant discovery Also sets the entity's initial availability state if not manually managed

      Returns Promise<void>