135 lines
4.5 KiB
TypeScript
135 lines
4.5 KiB
TypeScript
import { NextRequest, NextResponse } from 'next/server'
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import { getDb } from '@/lib/db'
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import { initDatabase } from '@/lib/db-schema'
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import { getCurrentUser } from '@/lib/auth'
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import { hasPermission } from '@/lib/permissions'
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import { parseExcelTickets } from '@/lib/excel'
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function validateTicketNo(ticketNo: string): string | null {
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if (!/^\d{14}$/.test(ticketNo)) {
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return '工单号必须为 14 位纯数字'
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}
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const y = parseInt(ticketNo.slice(0, 4))
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const m = parseInt(ticketNo.slice(4, 6))
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const d = parseInt(ticketNo.slice(6, 8))
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const dt = new Date(y, m - 1, d)
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if (dt.getFullYear() !== y || dt.getMonth() !== m - 1 || dt.getDate() !== d) {
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return '工单号前 8 位必须为合法日期（YYYYMMDD）'
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}
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return null
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}
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export async function POST(request: NextRequest) {
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try {
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initDatabase()
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const user = await getCurrentUser()
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if (!user) return NextResponse.json({ error: '未登录' }, { status: 401 })
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if (!hasPermission(user, 'tickets:write')) return NextResponse.json({ error: '权限不足' }, { status: 403 })
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const formData = await request.formData()
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const file = formData.get('file') as File | null
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const overwrite = formData.get('overwrite') === 'true'
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if (!file) return NextResponse.json({ error: '请上传文件' }, { status: 400 })
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const buffer = Buffer.from(await file.arrayBuffer())
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const parsed = parseExcelTickets(buffer)
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if (parsed.length === 0) return NextResponse.json({ error: '文件中没有有效工单数据' }, { status: 400 })
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const db = getDb()
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// 校验工单号
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const validationErrors: string[] = []
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const validTickets: typeof parsed = []
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for (let i = 0; i < parsed.length; i++) {
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const t = parsed[i]
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if (!t.ticket_no) {
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validationErrors.push(`第 ${i + 2} 行: 缺少工单号`)
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continue
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}
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const err = validateTicketNo(t.ticket_no)
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if (err) {
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validationErrors.push(`第 ${i + 2} 行: ${err}（${t.ticket_no}）`)
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continue
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}
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validTickets.push(t)
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}
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if (validTickets.length === 0) {
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return NextResponse.json({
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success: false,
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error: '所有工单号校验失败',
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validationErrors,
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}, { status: 400 })
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}
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// 检查重复
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const existingIds = new Set(
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(db.prepare('SELECT id FROM tickets').all() as { id: number }[]).map(r => r.id)
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)
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const conflicts = validTickets.filter(t => existingIds.has(parseInt(t.ticket_no!)))
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if (conflicts.length > 0 && !overwrite) {
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return NextResponse.json({
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success: false,
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conflicts: conflicts.map(t => t.ticket_no),
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message: `${conflicts.length} 个工单号已存在，是否覆盖？`,
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requireOverwrite: true,
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validationErrors: validationErrors.length > 0 ? validationErrors : undefined,
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}, { status: 409 })
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}
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// 执行导入
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const insertStmt = db.prepare(`
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INSERT OR REPLACE INTO tickets (id, device_ip, device_sn, device_name, content, assign_time,
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fault_category, fault_subcategory, responsibility, current_status, counted_in_sla, created_by, updated_by)
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VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
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`)
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const imported: string[] = []
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const errors: string[] = []
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const transaction = db.transaction(() => {
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for (const t of validTickets) {
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try {
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const ticketId = parseInt(t.ticket_no!)
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insertStmt.run(
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ticketId,
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t.device_ip || null,
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t.device_sn || null,
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t.device_name || null,
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t.content || null,
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t.assign_time || new Date(Date.now() + 8 * 60 * 60 * 1000).toISOString().slice(0, 19),
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t.fault_category || null,
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t.fault_subcategory || null,
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t.responsibility || null,
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t.current_status || 'open',
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t.counted_in_sla ?? 1,
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user.id,
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user.id,
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)
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imported.push(t.ticket_no!)
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} catch (e) {
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errors.push(`第 ${validTickets.indexOf(t) + 2} 行: ${e instanceof Error ? e.message : '导入失败'}`)
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}
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}
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})
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transaction()
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return NextResponse.json({
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success: true,
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imported: imported.length,
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overwritten: conflicts.length,
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errors: errors.length > 0 ? errors : undefined,
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validationErrors: validationErrors.length > 0 ? validationErrors : undefined,
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})
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} catch (e) {
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const msg = e instanceof Error ? e.message : '导入失败'
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return NextResponse.json({ error: msg }, { status: 500 })
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}
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}
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