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9d4a3b0 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 | import { NextRequest, NextResponse } from "next/server";
import { ZodError } from "zod";
import { requestOrigin } from "./request-origin";
import { getSessionUser } from "./session";
export class ApiError extends Error {
constructor(public status: number, message: string, public code = "request_error") {
super(message);
}
}
export function requireSameOrigin(request: Request) {
const origin = request.headers.get("origin");
if (origin && origin !== requestOrigin(request)) throw new ApiError(403, "Cross-origin mutation rejected.", "origin_rejected");
}
export async function requireUser(request: NextRequest) {
const session = await getSessionUser(request);
if (!session) throw new ApiError(401, "Authentication required.", "authentication_required");
if (!session.user.emailVerifiedAt) throw new ApiError(403, "Verify your email before continuing.", "email_unverified");
return session.user;
}
export async function readJsonObject(request: Request) {
let value: unknown;
try {
value = await request.json();
} catch {
throw new ApiError(400, "Request body must be valid JSON.", "invalid_json");
}
if (!value || typeof value !== "object" || Array.isArray(value)) {
throw new ApiError(400, "Request body must be a JSON object.", "invalid_body");
}
return value;
}
export function apiResponseError(error: unknown) {
if (error instanceof ApiError) {
return NextResponse.json({ error: error.message, code: error.code }, { status: error.status });
}
if (error instanceof ZodError) {
return NextResponse.json({ error: "Invalid request.", code: "validation_error", issues: error.flatten() }, { status: 400 });
}
console.error(error);
return NextResponse.json({ error: "Unexpected server error.", code: "internal_error" }, { status: 500 });
}
export function parseLimit(value: string | null, fallback = 20, max = 50) {
const limit = Number(value ?? fallback);
if (!Number.isInteger(limit) || limit < 1 || limit > max) throw new ApiError(400, `limit must be between 1 and ${max}.`, "validation_error");
return limit;
}
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