145 lines
4.5 KiB
TypeScript
145 lines
4.5 KiB
TypeScript
import * as XLSX from 'xlsx';
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import type { MonitoringVehicle } from './types';
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interface ExportContext {
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date?: string;
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startDate?: string;
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endDate?: string;
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sortBy: 'today' | 'total';
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}
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const HEADERS = [
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'状态', '车牌号', '客户', '业务部门', '项目', '租赁状态',
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'运营区域', '区间里程(km)', '累计里程(km)',
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] as const;
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function statusLabel(v: MonitoringVehicle): string {
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if (!v.isDataSynced) return '未对接';
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return v.isOnline ? '在线' : '离线';
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}
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function mileageCell(v: MonitoringVehicle, kind: 'today' | 'total'): string | number {
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if (kind === 'today') {
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// 区间内未对接但有历史累计，视作区间 0；只有完全无数据才标「未对接」。
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if (!v.isDataSynced && v.totalKm == null) return '未对接';
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return Math.max(0, v.dailyKm || 0);
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}
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return v.totalKm != null ? v.totalKm : '未对接';
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}
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export function exportMileageXlsx(vehicles: MonitoringVehicle[], ctx: ExportContext): void {
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const start = ctx.startDate || ctx.date || '';
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const end = ctx.endDate || ctx.date || '';
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const isRange = !!start && !!end && start !== end;
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const summaryData: (string | number)[][] = [
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[...HEADERS],
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...vehicles.map(v => [
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statusLabel(v),
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v.plate,
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v.customer || '',
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v.department || '',
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v.project || '',
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v.rentStatus || '',
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v.region || '',
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mileageCell(v, 'today'),
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mileageCell(v, 'total'),
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]),
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];
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const ws = XLSX.utils.aoa_to_sheet(summaryData);
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ws['!cols'] = [
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{ wch: 8 }, // 状态
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{ wch: 12 }, // 车牌号
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{ wch: 28 }, // 客户
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{ wch: 14 }, // 业务部门
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{ wch: 16 }, // 项目
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{ wch: 10 }, // 租赁状态
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{ wch: 12 }, // 运营区域
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{ wch: 14 }, // 区间里程
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{ wch: 14 }, // 累计里程
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];
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ws['!freeze'] = { xSplit: 0, ySplit: 1 } as never;
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for (let r = 1; r < summaryData.length; r++) {
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for (const c of [7, 8]) {
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const ref = XLSX.utils.encode_cell({ r, c });
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if (ws[ref]?.t === 'n') ws[ref].z = '0.##########';
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}
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}
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// 表头样式（在客户端 SheetJS 社区版仅基本样式生效）
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for (let c = 0; c < HEADERS.length; c++) {
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const ref = XLSX.utils.encode_cell({ r: 0, c });
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if (ws[ref]) {
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(ws[ref] as { s?: unknown }).s = {
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font: { bold: true, color: { rgb: 'FFFFFF' } },
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fill: { fgColor: { rgb: '2563EB' } },
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alignment: { horizontal: 'center', vertical: 'center' },
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};
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}
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}
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const wb = XLSX.utils.book_new();
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XLSX.utils.book_append_sheet(wb, ws, '车辆汇总');
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const dayKeys = Array.from(
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new Set(vehicles.flatMap(v => Object.keys(v.dailyMileage || {})))
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).sort();
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if (dayKeys.length > 0) {
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const detailHeaders = [
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'车牌号', '客户', '业务部门', '项目', '租赁状态', '运营区域',
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...dayKeys.map(day => `${day}里程(km)`),
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'区间合计(km)',
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'累计里程(km)',
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];
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const detailData: (string | number)[][] = [
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detailHeaders,
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...vehicles.map(v => [
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v.plate,
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v.customer || '',
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v.department || '',
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v.project || '',
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v.rentStatus || '',
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v.region || '',
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...dayKeys.map(day => v.dailyMileage?.[day] || 0),
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Math.max(0, v.dailyKm || 0),
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v.totalKm != null ? v.totalKm : '',
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]),
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];
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const detailWs = XLSX.utils.aoa_to_sheet(detailData);
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detailWs['!cols'] = [
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{ wch: 12 },
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{ wch: 28 },
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{ wch: 14 },
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{ wch: 16 },
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{ wch: 10 },
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{ wch: 12 },
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...dayKeys.map(() => ({ wch: 14 })),
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{ wch: 14 },
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{ wch: 14 },
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];
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detailWs['!freeze'] = { xSplit: 6, ySplit: 1 } as never;
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for (let r = 1; r < detailData.length; r++) {
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for (let c = 6; c < detailHeaders.length; c++) {
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const ref = XLSX.utils.encode_cell({ r, c });
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if (detailWs[ref]?.t === 'n') detailWs[ref].z = '0.##########';
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}
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}
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XLSX.utils.book_append_sheet(wb, detailWs, '每日明细');
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}
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const now = new Date();
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const y = now.getFullYear();
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const m = String(now.getMonth() + 1).padStart(2, '0');
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const d = String(now.getDate()).padStart(2, '0');
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const hh = String(now.getHours()).padStart(2, '0');
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const mm = String(now.getMinutes()).padStart(2, '0');
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const dateTag = start && end
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? `${start.replace(/-/g, '')}-${end.replace(/-/g, '')}`
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: `${y}${m}${d}`;
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const filename = `里程看板_${dateTag}_${hh}${mm}_${ctx.sortBy === 'today' ? (isRange ? '区间' : '今日') : '累计'}.xlsx`;
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XLSX.writeFile(wb, filename);
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}
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