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import { QUOTE_ID_PREFIX } from "@/lib/constants/quote";
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import { prisma } from "@/lib/prisma";
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import { writeAudit } from "@/modules/audit/service";
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import { QuoteIdConflictError } from "@/modules/quote/types";
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function formatDatePart(date: Date): string {
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const y = date.getFullYear();
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const m = String(date.getMonth() + 1).padStart(2, "0");
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const d = String(date.getDate()).padStart(2, "0");
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return `${y}${m}${d}`;
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}
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/** QTE_YYYYMMDD_NNNN 格式，DB 序号保证唯一性 */
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export async function generateQuoteId(): Promise<string> {
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const datePart = formatDatePart(new Date());
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const prefix = `${QUOTE_ID_PREFIX}_${datePart}_`;
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const latest = await prisma.quoteRecord.findFirst({
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where: { quoteId: { startsWith: prefix } },
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orderBy: { quoteId: "desc" },
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select: { quoteId: true },
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});
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let seq = 1;
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if (latest?.quoteId) {
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const suffix = latest.quoteId.slice(prefix.length);
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const parsed = Number.parseInt(suffix, 10);
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if (!Number.isNaN(parsed)) {
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seq = parsed + 1;
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}
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}
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return `${prefix}${String(seq).padStart(4, "0")}`;
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}
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/** task-109：quote_id 唯一冲突 → 写 audit + 抛 INTERNAL_ERROR */
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export async function handleQuoteIdConflict(
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quoteId: string,
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actorId: string,
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): Promise<never> {
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await writeAudit("QUOTE_ID_CONFLICT", actorId, quoteId, {
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quoteId,
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message: "quote_id 唯一键冲突",
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});
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throw new QuoteIdConflictError("系统繁忙，请稍后重试");
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}
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/** 检测 Prisma P2002 是否为 quote_id 冲突 */
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export function isQuoteIdUniqueConflict(error: unknown): boolean {
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const prismaError = error as { code?: string; meta?: { target?: string[] } };
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if (prismaError.code !== "P2002") {
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return false;
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}
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const target = prismaError.meta?.target;
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return (
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Array.isArray(target) &&
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(target.includes("quote_id") || target.includes("quoteId"))
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);
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}
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