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[rbdr/forum] / src / lib / stores / actions.ts

import { derived, writable } from 'svelte/store';
import type { Readable, Writable } from 'svelte/store';

export type Actions = {
	topic?: TopicAction;
};

export type TopicAction = {
	id: string;
};

/*
 * This is a store to set the actions in the top header.
 */

const actions: Writable<Actions> = writable({});

export const enableTopicActions = (id: string) => {
	actions.update((actionsValue: Actions): Actions => {
		actionsValue.topic = {
			id
		};
		return actionsValue;
	});
};

export const disableTopicActions = () => {
	actions.update((actionsValue): Actions => {
		delete actionsValue.topic;
		return actionsValue;
	});
};

export const topicActions: Readable<TopicAction> = derived(actions, ($actions) => $actions.topic);