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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 | 127x 127x 127x 127x 5x 1x 1x 85x 85x 85x 5x 3x 5x 5x 5x 5x 5x 127x 85x 3x 127x 127x | import { onBeforeUnmount, ref, watch } from 'vue'
interface DebouncedSearchOptions {
auto?: boolean
}
export function useDebouncedSearch(
onDebouncedSearch: (query: string) => Promise<void> | void,
delay = 300,
options: DebouncedSearchOptions = {}
) {
const searchQuery = ref('')
const appliedQuery = ref('')
let searchTimeout: ReturnType<typeof setTimeout> | null = null
const auto = options.auto ?? true
function clearPendingSearch() {
if (searchTimeout) {
clearTimeout(searchTimeout)
searchTimeout = null
}
}
async function runSearchNow() {
const normalizedQuery = searchQuery.value.trim()
appliedQuery.value = normalizedQuery
await onDebouncedSearch(normalizedQuery)
}
function scheduleSearch(query?: string) {
if (typeof query === 'string') {
searchQuery.value = query
}
clearPendingSearch()
searchTimeout = setTimeout(() => {
const normalizedQuery = searchQuery.value.trim()
appliedQuery.value = normalizedQuery
void onDebouncedSearch(normalizedQuery)
}, delay)
}
if (auto) {
watch(searchQuery, (value) => {
scheduleSearch(value)
})
}
onBeforeUnmount(() => {
clearPendingSearch()
})
return {
searchQuery,
appliedQuery,
runSearchNow,
scheduleSearch
}
}
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