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[rbdr/forum] / src / lib / stores / actions.ts
1 import { derived, writable } from 'svelte/store';
2 import type { Readable, Writable } from 'svelte/store';
3
4 export type Actions = {
5 topic?: TopicAction;
6 };
7
8 export type TopicAction = {
9 id: string;
10 };
11
12 /*
13 * This is a store to set the actions in the top header.
14 */
15
16 const actions: Writable<Actions> = writable({});
17
18 export const enableTopicActions = (id: string) => {
19 actions.update((actionsValue: Actions): Actions => {
20 actionsValue.topic = {
21 id
22 };
23 return actionsValue;
24 });
25 };
26
27 export const disableTopicActions = () => {
28 actions.update((actionsValue): Actions => {
29 delete actionsValue.topic;
30 return actionsValue;
31 });
32 };
33
34 export const topicActions: Readable<TopicAction> = derived(actions, ($actions) => $actions.topic);