92 lines
2.2 KiB
TypeScript
92 lines
2.2 KiB
TypeScript
import { ref } from 'vue';
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import type { Ref } from 'vue';
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import { formErrors } from '@/lib/form';
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import type { FormWithErrors } from '@/lib/form';
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export interface VariantItem {
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client_id: string;
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id?: number;
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media: unknown;
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[key: string]: unknown;
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}
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export function useVariantList<T extends VariantItem>(
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prefix: string,
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createEmpty: () => T,
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buildInitial: () => T[],
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) {
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const items: Ref<T[]> = ref(buildInitial()) as Ref<T[]>;
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function addItem() {
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items.value = [...items.value, createEmpty()];
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}
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function removeItem(clientId: string) {
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if (items.value.length <= 1) {
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return;
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}
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items.value = items.value.filter((item) => item.client_id !== clientId);
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}
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function setField(clientId: string, key: string, value: unknown) {
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items.value = items.value.map((item) =>
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item.client_id === clientId ? { ...item, [key]: value } : item,
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);
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}
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function indexOf(clientId: string): number {
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return items.value.findIndex((item) => item.client_id === clientId);
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}
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function appendToFormData(
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formData: FormData,
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appendItem: (formData: FormData, index: number, item: T) => void,
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method?: 'post' | 'put',
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) {
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if (method === 'put') {
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formData.append('_method', 'PUT');
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}
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items.value.forEach((item, index) => {
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if (item.id) {
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formData.append(`${prefix}[${index}][id]`, String(item.id));
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}
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appendItem(formData, index, item);
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});
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}
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function itemErrors(
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form: FormWithErrors,
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clientId: string,
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field: string,
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): string[] {
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const index = indexOf(clientId);
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if (index === -1) {
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return [];
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}
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return formErrors(form, `${prefix}.${index}.${field}`);
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}
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function allItemErrors(
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form: FormWithErrors,
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field: string,
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): string[] {
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return items.value.flatMap((item) => itemErrors(form, item.client_id, field));
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}
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return {
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items,
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addItem,
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removeItem,
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setField,
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indexOf,
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appendToFormData,
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itemErrors,
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allItemErrors,
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};
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}
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