<script lang="ts" setup>
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import type { VxeTableGridOptions } from '#/adapter/vxe-table';
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import type { FinanceReimbursementAiApi } from '#/api/finance/reimbursement/ai';
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import type { FinanceReimbursementApi } from '#/api/finance/reimbursement';
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import type { SystemStorageApi } from '#/api/system/storage';
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import type { DefaultOptionType } from 'ant-design-vue/es/select';
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import { nextTick, ref, watch } from 'vue';
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import { DICT_TYPE } from '@vben/constants';
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import { getDictOptions } from '@vben/hooks';
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import { erpPriceInputFormatter } from '@vben/utils';
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import {
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Button,
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DatePicker,
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Input,
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InputNumber,
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Select,
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message,
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} from 'ant-design-vue';
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import { ACTION_ICON, TableAction, useVbenVxeGrid } from '#/adapter/vxe-table';
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import { $t } from '#/locales';
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import {
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INVOICE_TYPE_OPTIONS,
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toSubmitItems,
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useItemColumns,
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} from '../data';
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import OcrUpload from './ocr-upload.vue';
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const props = withDefaults(
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defineProps<{
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items?: FinanceReimbursementApi.ReimbursementItem[];
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disabled?: boolean;
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}>(),
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{
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items: () => [],
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disabled: false,
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},
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);
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const emit = defineEmits<{
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'ocr-blobs': [blobs: SystemStorageApi.StorageBlob[]];
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'update:items': [items: FinanceReimbursementApi.ReimbursementItem[]];
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'update:totalAmount': [totalAmount: number];
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}>();
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const ocrUploadRef = ref<InstanceType<typeof OcrUpload>>();
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const expenseTypeOptions = getDictOptions(
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DICT_TYPE.FINANCE_EXPENSE_TYPE,
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'number',
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) as DefaultOptionType[];
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const [Grid, gridApi] = useVbenVxeGrid({
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gridOptions: {
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columns: useItemColumns(),
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data: [],
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minHeight: 250,
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autoResize: true,
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border: true,
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rowConfig: {
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keyField: 'id',
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isHover: true,
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},
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pagerConfig: {
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enabled: false,
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},
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toolbarConfig: {
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enabled: false,
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},
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} as VxeTableGridOptions<FinanceReimbursementApi.ReimbursementItem>,
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});
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/** 输入时不补零，失焦后仍按金额格式保留两位小数 */
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const amountFormatter = (
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value: number | string | undefined,
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info: { input: string; userTyping: boolean },
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) => {
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return info.userTyping ? info.input : erpPriceInputFormatter(value);
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};
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/** 读取当前全部明细行（提交形态：不含行 id） */
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function collectItems(): FinanceReimbursementApi.ReimbursementItem[] {
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const rows =
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(gridApi.grid.getData() as FinanceReimbursementApi.ReimbursementItem[]) ??
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[];
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const removed =
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(gridApi.grid.getRemoveRecords() as FinanceReimbursementApi.ReimbursementItem[]) ??
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[];
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const inserted =
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(gridApi.grid.getInsertRecords() as FinanceReimbursementApi.ReimbursementItem[]) ??
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[];
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const isRemoved = (row: FinanceReimbursementApi.ReimbursementItem) =>
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removed.some(
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(item) => item === row || (row.id != null && item.id === row.id),
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);
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return toSubmitItems([...rows.filter((row) => !isRemoved(row)), ...inserted]);
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}
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/** 重新汇总明细并同步给父组件 */
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function recalc() {
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const rows = collectItems();
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const totalAmount = rows.reduce(
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(sum, row) => sum + (Number(row.invoiceAmount) || 0),
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0,
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);
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emit('update:items', rows);
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emit('update:totalAmount', Number(totalAmount.toFixed(2)));
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}
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/** 添加明细行 */
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async function handleAdd() {
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await gridApi.grid.insertAt(
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{} as unknown as FinanceReimbursementApi.ReimbursementItem,
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-1,
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);
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recalc();
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}
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/** OCR 识别结果：追加为明细行，并把发票文件同步给主表附件 */
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async function handleOcrSuccess(
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payload: FinanceReimbursementAiApi.OcrImportPayload,
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) {
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for (const item of payload.items) {
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await gridApi.grid.insertAt(item, -1);
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}
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recalc();
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message.success(
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`已填入 ${payload.items.length} 条发票明细，请补充费用类型后提交`,
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);
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if (payload.blobs.length > 0) {
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emit('ocr-blobs', payload.blobs);
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}
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}
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/** 删除明细行 */
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async function handleDelete(row: FinanceReimbursementApi.ReimbursementItem) {
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await gridApi.grid.remove(row);
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recalc();
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}
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/** 校验明细：至少 1 行，且每行费用类型与发票金额必填 */
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function validate() {
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const rows = collectItems();
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if (rows.length === 0) {
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throw new Error('请至少添加一条报销明细');
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}
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for (let i = 0; i < rows.length; i++) {
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const row = rows[i];
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if (row?.expenseType === undefined || row?.expenseType === null) {
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throw new Error(`第 ${i + 1} 行：请选择费用类型`);
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}
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if (!row?.invoiceAmount || Number(row.invoiceAmount) <= 0) {
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throw new Error(`第 ${i + 1} 行：发票金额必须大于 0`);
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}
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}
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}
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defineExpose({ validate });
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/**
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* 回显明细（单向：父 → 表格）。
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* 此 watcher 内**禁止**回传 emit('update:items')：父组件会把新数组写回 :items，
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* 于是本 watcher 被再次触发，构成 prop ↔ emit 死循环，新增/编辑时页面会直接卡死。
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* 总金额同理，回显时不回填，避免覆盖用户手工调整过的报销总金额。
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*/
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watch(
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() => props.items,
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async (items) => {
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if (!items) {
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return;
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}
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await nextTick();
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await gridApi.grid.loadData([...items]);
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},
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{ immediate: true },
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);
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</script>
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<template>
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<OcrUpload ref="ocrUploadRef" @success="handleOcrSuccess" />
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<Grid class="w-full">
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<template #expenseType="{ row }">
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<Select
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v-model:value="row.expenseType"
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:disabled="disabled"
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:options="expenseTypeOptions"
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placeholder="请选择费用类型"
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allow-clear
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@change="() => recalc()"
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/>
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</template>
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<template #invoiceType="{ row }">
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<Select
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v-model:value="row.invoiceType"
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:disabled="disabled"
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:options="INVOICE_TYPE_OPTIONS"
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placeholder="请选择发票类型"
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allow-clear
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@change="() => recalc()"
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/>
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</template>
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<template #invoiceNo="{ row }">
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<Input
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v-model:value="row.invoiceNo"
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:disabled="disabled"
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placeholder="请输入发票号码"
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@change="() => recalc()"
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/>
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</template>
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<template #invoiceAmount="{ row }">
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<InputNumber
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v-model:value="row.invoiceAmount"
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:disabled="disabled"
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:precision="2"
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:formatter="amountFormatter"
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class="!w-full"
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placeholder="请输入发票金额"
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@change="() => recalc()"
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/>
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</template>
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<template #invoiceDate="{ row }">
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<DatePicker
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v-model:value="row.invoiceDate"
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:disabled="disabled"
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value-format="YYYY-MM-DD"
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placeholder="请选择发票日期"
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class="w-full"
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@change="() => recalc()"
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/>
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</template>
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<template #drawer="{ row }">
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<Input
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v-model:value="row.drawer"
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:disabled="disabled"
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placeholder="请输入开票方"
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@change="() => recalc()"
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/>
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</template>
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<template #description="{ row }">
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<Input
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v-model:value="row.description"
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:disabled="disabled"
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placeholder="请输入费用说明"
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@change="() => recalc()"
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/>
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</template>
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<template #actions="{ row }">
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<TableAction
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:actions="[
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{
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label: $t('common.delete'),
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danger: true,
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type: 'link',
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icon: ACTION_ICON.DELETE,
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disabled,
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onClick: handleDelete.bind(null, row),
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},
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]"
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/>
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</template>
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</Grid>
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<div v-if="!disabled" class="-mt-4 flex justify-center gap-2">
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<Button @click="ocrUploadRef?.open()">OCR 识别发票</Button>
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<Button type="primary" ghost @click="handleAdd"> 添加报销明细 </Button>
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</div>
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</template>
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