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frontend-svelte/src/shared/lib/helpers/createDebouncedState/createDebouncedState.svelte.ts

59 lines
1.5 KiB
TypeScript

import { debounce } from '$shared/lib/utils';
export function createDebouncedState<T>(initialValue: T, wait: number = 300) {
let immediate = $state(initialValue);
let debounced = $state(initialValue);
const updateDebounced = debounce((value: T) => {
debounced = value;
}, wait);
return {
get immediate() {
return immediate;
},
set immediate(value: T) {
immediate = value;
updateDebounced(value); // Manually trigger the debounce on write
},
get debounced() {
return debounced;
},
reset(value?: T) {
const resetValue = value ?? initialValue;
immediate = resetValue;
debounced = resetValue;
},
};
}
// export function createDebouncedState<T>(initialValue: T, wait: number = 300) {
// let immediate = $state(initialValue);
// let debounced = $state(initialValue);
// const updateDebounced = debounce((value: T) => {
// debounced = value;
// }, wait);
// $effect(() => {
// updateDebounced(immediate);
// });
// return {
// get immediate() {
// return immediate;
// },
// set immediate(value: T) {
// immediate = value;
// },
// get debounced() {
// return debounced;
// },
// reset(value?: T) {
// const resetValue = value ?? initialValue;
// immediate = resetValue;
// debounced = resetValue;
// },
// };
// }