Codex Agent
23 lines
778 B
TypeScript
23 lines
778 B
TypeScript
import { computed, ref, type ComputedRef, type Ref } from "vue";
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export function useTableLoader<T>(loader: () => Promise<T[]>): { rows: Ref<T[]>; loading: Ref<boolean>; error: Ref<string | null>; empty: ComputedRef<boolean>; reload: () => Promise<void> } {
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const rows = ref([]) as Ref<T[]>;
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const loading = ref(false);
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const error = ref<string | null>(null);
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const empty = computed(() => !loading.value && rows.value.length === 0);
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async function reload(): Promise<void> {
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loading.value = true;
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error.value = null;
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try {
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rows.value = await loader();
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} catch (err) {
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error.value = err instanceof Error ? err.message : String(err);
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} finally {
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loading.value = false;
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}
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}
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return { rows, loading, error, empty, reload };
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}
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