@stimulus-library/controllers/dist/signal/signal_action_controller.js

A library of useful controllers for Stimulus

import { signalEventName } from "./events";
import { SignalBaseController } from "./base_controller";
export class SignalActionController extends SignalBaseController {
    get predicateString() {
        return this.whenValue;
    }
    _onSignal(payload) {
        const value = payload.value;
        if (!this.hasWhenValue) {
            this.dispatchEvent(this.el, signalEventName(this.nameValue, "match"));
            return;
        }
        if (this.predicatesMatch(value)) {
            this.dispatchEvent(this.el, signalEventName(this.nameValue, "match"), {
                detail: {
                    element: this.el,
                    value,
                },
            });
        }
        else {
            this.dispatchEvent(this.el, signalEventName(this.nameValue, "no-match"), {
                detail: {
                    element: this.el,
                    value,
                },
            });
        }
    }
}
SignalActionController.values = {
    name: String,
    when: String,
};