127 lines
3.2 KiB
TypeScript
127 lines
3.2 KiB
TypeScript
import type { ExtendedFormApi } from '@vben/common-ui';
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import type { MaybePromise } from '@vben/types';
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import { ref } from 'vue';
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import { $t } from '@vben/locales';
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import { Modal } from 'ant-design-vue';
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import { isFunction } from 'lodash-es';
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interface BeforeCloseDiffProps {
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/**
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* 初始化值如何获取
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* @returns Promise<string>
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*/
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initializedGetter: () => MaybePromise<string>;
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/**
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* 当前值如何获取
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* @returns Promise<string>
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*/
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currentGetter: () => MaybePromise<string>;
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/**
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* 自定义比较函数
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* @param init 初始值
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* @param current 当前值
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* @returns boolean
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*/
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compare?: (init: string, current: string) => boolean;
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}
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/**
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* 用于Drawer/Modal使用 判断表单是否有变动来决定是否弹窗提示
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* @param props props
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* @returns hook
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*/
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export function useBeforeCloseDiff(props: BeforeCloseDiffProps) {
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const { initializedGetter, currentGetter, compare } = props;
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/**
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* 记录初始值 json
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*/
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const initialized = ref<string>('');
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/**
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* 是否已经初始化了 通过这个值判断是否需要进行对比 为false直接关闭 不弹窗
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*/
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const isInitialized = ref(false);
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/**
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* 标记是否已经完成初始化 后续需要进行对比
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* @param data 自定义初始化数据 可选
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*/
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async function markInitialized(data?: string) {
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initialized.value = data || (await initializedGetter());
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isInitialized.value = true;
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}
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/**
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* 重置初始化状态 需要在closed前调用 或者打开窗口时
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*/
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function resetInitialized() {
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initialized.value = '';
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isInitialized.value = false;
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}
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/**
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* 提供给useVbenForm/useVbenDrawer使用
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* @returns 是否允许关闭
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*/
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async function onBeforeClose(): Promise<boolean> {
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// 如果还未初始化，直接允许关闭
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if (!isInitialized.value) {
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return true;
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}
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try {
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// 获取当前表单数据
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const current = await currentGetter();
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// 自定义比较的情况
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if (isFunction(compare) && compare(initialized.value, current)) {
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return true;
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} else {
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// 如果数据没有变化，直接允许关闭
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if (current === initialized.value) {
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return true;
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}
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}
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// 数据有变化，显示确认对话框
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return new Promise<boolean>((resolve) => {
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Modal.confirm({
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title: $t('pages.common.tip'),
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content: $t('pages.common.beforeCloseTip'),
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centered: true,
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okButtonProps: { danger: true },
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cancelText: $t('common.cancel'),
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okText: $t('common.confirm'),
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onOk: () => {
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resolve(true);
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isInitialized.value = false;
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},
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onCancel: () => resolve(false),
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});
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});
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} catch (error) {
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console.error('Failed to compare data:', error);
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return true;
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}
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}
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return {
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onBeforeClose,
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markInitialized,
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resetInitialized,
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};
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}
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/**
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* 给useVbenForm使用的 封装函数
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* @param formApi 表单实例
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* @returns getter
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*/
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export function defaultFormValueGetter(formApi: ExtendedFormApi) {
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return async () => {
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const v = await formApi.getValues();
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return JSON.stringify(v);
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};
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}
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