SimoandCursor
3bd712e744
Add queue banners/counts on ticket detail pages, document local-only photo purge, and harden Drizzle Kit smoke contracts after Prisma removal. Co-authored-by: Cursor <[email protected]>
66 lines
2.1 KiB
TypeScript
66 lines
2.1 KiB
TypeScript
import { NextResponse } from "next/server";
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/**
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* JSON response helper for the public REST API. Serialises BigInt (DB ids)
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* to strings — JSON.stringify throws on BigInt otherwise — and sets CORS to
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* APP_URL so the game client / external integrations can read it.
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*/
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const CORS_ORIGIN = process.env.APP_URL ?? "http://localhost:3000";
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export function apiJson(data: unknown, init?: ResponseInit): NextResponse {
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const body = JSON.stringify(data, (_k, v) =>
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typeof v === "bigint" ? v.toString() : v,
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);
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return new NextResponse(body, {
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status: init?.status ?? 200,
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headers: {
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"content-type": "application/json; charset=utf-8",
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"access-control-allow-origin": CORS_ORIGIN,
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"cache-control": "no-store",
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...(init?.headers ?? {}),
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},
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});
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}
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/** Standard error envelope. */
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export function apiError(message: string, status = 400): NextResponse {
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return apiJson({ error: message }, { status });
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}
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/** Safe response for temporary infrastructure failures. */
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export function apiUnavailable(
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message = "Service temporarily unavailable",
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): NextResponse {
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return apiError(message, 503);
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}
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/** Parse an unsigned, non-zero database identifier without Number precision loss. */
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export function positiveBigInt(raw: string | null): bigint | null {
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if (!raw || !/^\d+$/.test(raw)) return null;
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const value = BigInt(raw);
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return value > 0n ? value : null;
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}
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/** Clamp a ?page / ?perPage pair from search params. */
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export function pagination(
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searchParams: URLSearchParams,
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defaultPer = 20,
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maxPer = 100,
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) {
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const requestedPage = positiveInteger(searchParams.get("page"), 1);
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const requestedPerPage = positiveInteger(
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searchParams.get("perPage"),
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defaultPer,
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);
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const perPage = Math.min(maxPer, requestedPerPage);
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const maxSafePage = Math.floor(Number.MAX_SAFE_INTEGER / perPage) + 1;
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const page = Math.min(requestedPage, maxSafePage);
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return { page, perPage, skip: (page - 1) * perPage, take: perPage };
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}
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function positiveInteger(raw: string | null, fallback: number): number {
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if (!raw || !/^\d+$/.test(raw)) return fallback;
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const value = Number(raw);
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return Number.isSafeInteger(value) && value > 0 ? value : fallback;
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}
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