Caplin Trader 5.1.0 - Class: module:ct-sljsadapter/providers/StreamLinkTriggerService

Class: module:ct-sljsadapter/providers/StreamLinkTriggerService

module:ct-sljsadapter/providers/StreamLinkTriggerService(providedStreamlinkTriggerAPIopt)

The StreamLinkTriggerService is a wrapper around streamlink's alerts module that translates trigger objects from streamlink into Trigger objects and sends them to any components that are listening via the emitr on method. This class listens to the streamlink alerts API. It implements the module:ct-alerts/TriggerService interface.

Constructor

new module:ct-sljsadapter/providers/StreamLinkTriggerService(providedStreamlinkTriggerAPIopt)

Parameters:

Name	Type	Attributes	Default	Description
`providedStreamlinkTriggerAPI`	caplin.streamlink.alerts.TriggerService	<optional>	new caplin.streamlink.alerts.TriggerService()	provide a fake streamlink API for testing

Methods

create(properties, erroropt, successopt)

This method is meant to be invoked by UI components wishing to create a new trigger. It uses the streamlink API to add a trigger.

Parameters:

Name	Type	Attributes	Description
`properties`	Object		A map including the required properties `subject` and `condition`, both of which must be strings, from whence a trigger will be created.
`error`	function	<optional>	callback to be invoked on streamlink contrib error.
`success`	function	<optional>	callback to be invoked on successful trigger creation.

See:

ct-alerts/TriggerService#create

Throws:

If required properties are not included, or if error and success are not functions.

disableTrigger(trigger, erroropt, successopt)

Disables a trigger in the system.

Parameters:

Name	Type	Attributes	Description
`trigger`	ct-alerts/Trigger		The trigger to be disabled.
`error`	function	<optional>	callback invoked on streamlink contrib error.
`success`	function	<optional>	callback invoked on successful trigger disabling.

See:

ct-alerts/TriggerService#disableTrigger

Throws:

If trigger parameter is not a Trigger, not found in the current list, or if error and success are not functions.

dispose(trigger, erroropt, successopt)

This method is meant to be invoked by UI components wishing to dispose of a trigger. It uses the streamlink API to remove a trigger.

Parameters:

Name	Type	Attributes	Description
`trigger`	ct-alerts/Trigger		The trigger to be disposed of.
`error`	function	<optional>	callback to be invoked on streamlink contrib error.
`success`	function	<optional>	callback to be invoked on successful trigger disposal.

See:

ct-alerts/TriggerService#dispose

Throws:

If trigger parameter is not a Trigger, not found in the current list, or if error and success are not functions.

enableTrigger(trigger, erroropt, successopt)

Enables a trigger in the system.

Parameters:

Name	Type	Attributes	Description
`trigger`	ct-alerts/Trigger		The trigger to be enabled.
`error`	function	<optional>	callback invoked on streamlink contrib error.
`success`	function	<optional>	callback invoked on successful trigger enabling.

See:

ct-alerts/TriggerService#enableTrigger

Throws:

If trigger parameter is not a Trigger, not found in the current list, or if error and success are not functions.