<script lang="ts" setup>
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import type { ListPrintColumn, ListPrintPage } from '../helpers/listPrint';
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import { computed, reactive, ref } from 'vue';
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import { useMessage } from '@jnpf/hooks';
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import { BasicModal, useModalInner } from '@jnpf/ui/modal';
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import { onlineUtils } from '#/utils/jnpf';
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import { buildListPrintDocument, getListPrintTotalPages, validateListPrintPageRange } from '../helpers/listPrint';
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interface FetchPageResult {
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auditRows?: Record<string, any>[];
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list: Record<string, any>[];
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total: number;
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}
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interface ListPrintModalOptions {
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columns: ListPrintColumn[];
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defaultPageSize?: number;
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direction?: 'landscape' | 'portrait';
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fetchPage: (currentPage: number, pageSize: number) => Promise<FetchPageResult>;
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onPrint?: (rows: Record<string, any>[], title: string) => void;
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paperType?: 'A3' | 'A4';
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title?: string;
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}
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interface State {
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columns: ListPrintColumn[];
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direction: 'landscape' | 'portrait';
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endPage: number;
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fetchPage: ListPrintModalOptions['fetchPage'] | null;
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loading: boolean;
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onPrint: ListPrintModalOptions['onPrint'];
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pageSize: number;
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paperType: 'A3' | 'A4';
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startPage: number;
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title: string;
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total: number;
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}
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const { createMessage } = useMessage();
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const [registerModal, { changeOkLoading, closeModal }] = useModalInner(init);
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const state = reactive<State>({
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columns: [],
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direction: 'portrait',
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endPage: 1,
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fetchPage: null,
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loading: false,
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onPrint: undefined,
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pageSize: 20,
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paperType: 'A4',
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startPage: 1,
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title: '列表报表',
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total: 0,
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});
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const requestId = ref(0);
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const pageSizeOptions = [10, 20, 30, 50, 100].map((value) => ({ label: `${value} 条/页`, value }));
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const totalPages = computed(() => getListPrintTotalPages(state.total, state.pageSize));
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async function init(options: ListPrintModalOptions) {
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const currentRequestId = ++requestId.value;
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state.columns = options.columns || [];
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state.direction = options.direction || 'portrait';
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state.fetchPage = options.fetchPage;
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state.onPrint = options.onPrint;
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state.pageSize = options.defaultPageSize || 20;
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state.paperType = options.paperType || 'A4';
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state.startPage = 1;
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state.endPage = 1;
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state.title = options.title || '列表报表';
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state.total = 0;
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state.loading = true;
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changeOkLoading(true);
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try {
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const result = await state.fetchPage(1, state.pageSize);
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if (currentRequestId !== requestId.value) return;
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state.total = Number(result.total) || 0;
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state.endPage = getListPrintTotalPages(state.total, state.pageSize);
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} catch {
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if (currentRequestId === requestId.value) createMessage.error('读取打印数据失败');
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} finally {
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if (currentRequestId === requestId.value) {
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state.loading = false;
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changeOkLoading(false);
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}
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}
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}
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function handlePageSizeChange() {
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state.startPage = 1;
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state.endPage = totalPages.value;
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}
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async function handleSubmit() {
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if (!state.fetchPage) return;
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if (!state.columns.length) return createMessage.warning('当前列表没有可打印字段');
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if (!state.total) return createMessage.warning('当前查询没有可打印数据');
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const rangeError = validateListPrintPageRange(state.startPage, state.endPage, totalPages.value);
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if (rangeError) return createMessage.warning(rangeError);
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state.loading = true;
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changeOkLoading(true);
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let awaitingPrintResult = false;
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try {
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const pages: ListPrintPage[] = [];
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const auditRows: Record<string, any>[] = [];
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for (let pageNumber = state.startPage; pageNumber <= state.endPage; pageNumber++) {
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const result = await state.fetchPage(pageNumber, state.pageSize);
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pages.push({ pageNumber, rows: result.list || [] });
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auditRows.push(...(result.auditRows || result.list || []));
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}
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const html = buildListPrintDocument({
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columns: state.columns,
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direction: state.direction,
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pageSize: state.pageSize,
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pages,
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paperType: state.paperType,
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title: state.title,
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total: state.total,
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});
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const result = await onlineUtils.hiprint({
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clientOptions: { printer: '', title: state.title },
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html,
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onError: () => {
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state.loading = false;
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changeOkLoading(false);
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},
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onPrint: () => {
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try {
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state.onPrint?.(auditRows, state.title);
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} catch (error) {
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console.error('[ListPrintModal] 打印审计回调执行失败:', error);
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}
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state.loading = false;
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changeOkLoading(false);
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closeModal();
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},
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});
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awaitingPrintResult = Boolean(result);
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} catch (error) {
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console.error('[ListPrintModal] 打印失败:', error);
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createMessage.error('生成打印报表失败');
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} finally {
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if (!awaitingPrintResult) {
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state.loading = false;
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changeOkLoading(false);
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}
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}
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}
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</script>
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<template>
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<BasicModal
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v-bind="$attrs"
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@register="registerModal"
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title="打印设置"
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ok-text="打印"
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:width="560"
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:confirm-loading="state.loading"
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destroy-on-close
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@ok="handleSubmit">
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<a-form :model="state" :colon="false" :label-col="{ style: { width: '96px' } }">
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<a-form-item label="报表名称">
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<a-input v-model:value="state.title" :maxlength="100" />
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</a-form-item>
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<a-form-item label="每页条数">
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<a-select v-model:value="state.pageSize" :options="pageSizeOptions" @change="handlePageSizeChange" />
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</a-form-item>
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<a-form-item label="打印页码">
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<div class="page-range">
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<a-input-number v-model:value="state.startPage" :min="1" :max="totalPages" :precision="0" />
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<span>至</span>
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<a-input-number v-model:value="state.endPage" :min="1" :max="totalPages" :precision="0" />
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<span class="page-total">共 {{ totalPages }} 页，{{ state.total }} 条</span>
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</div>
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</a-form-item>
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<a-form-item label="纸张类型">
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<a-radio-group v-model:value="state.paperType" button-style="solid">
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<a-radio-button value="A4">A4</a-radio-button>
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<a-radio-button value="A3">A3</a-radio-button>
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</a-radio-group>
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</a-form-item>
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<a-form-item label="纸张方向">
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<a-radio-group v-model:value="state.direction" button-style="solid">
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<a-radio-button value="portrait">纵向</a-radio-button>
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<a-radio-button value="landscape">横向</a-radio-button>
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</a-radio-group>
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</a-form-item>
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</a-form>
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</BasicModal>
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</template>
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<style lang="scss" scoped>
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.page-range {
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display: flex;
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align-items: center;
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gap: 10px;
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}
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.page-total {
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color: var(--text-color-secondary);
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white-space: nowrap;
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}
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</style>
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