92 lines
2.4 KiB
TypeScript
92 lines
2.4 KiB
TypeScript
"use server";
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import { revalidatePath } from "next/cache";
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import { redirect } from "next/navigation";
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import { auth } from "@/lib/auth";
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import { db, RadioApplications } from "@/lib/db";
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import { clientIp, rateLimit } from "@/lib/rate-limit";
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// Column bounds from schema (radio_applications):
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// real_name VARCHAR(255); the rest are TEXT. age is an INT.
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const NAME_MAX = 255;
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const TEXT_MAX = 5000;
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const STYLE_MAX = 5000;
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type ApplyOutcome = "submitted" | "invalid" | "ratelimit" | "error";
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function applyRedirect(outcome: ApplyOutcome): never {
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if (outcome === "submitted") redirect("/radio/apply?submitted=1");
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redirect(`/radio/apply?error=${outcome}`);
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}
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function isNextRedirect(e: unknown): boolean {
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return (
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!!e &&
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typeof e === "object" &&
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"digest" in e &&
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typeof (e as { digest?: unknown }).digest === "string" &&
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(e as { digest: string }).digest.startsWith("NEXT_REDIRECT")
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);
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}
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function str(form: FormData, key: string, max: number): string {
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return String(form.get(key) ?? "")
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.normalize("NFC")
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.trim()
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.slice(0, max);
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}
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/**
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* Submit a radio DJ application.
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*/
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export async function applyDj(formData: FormData): Promise<void> {
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let outcome: ApplyOutcome = "error";
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try {
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const session = await auth();
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const userId = Number(session?.user?.id);
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if (!Number.isInteger(userId) || userId <= 0) {
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redirect("/login");
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}
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await clientIp();
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if (!(await rateLimit(`radio-apply:${userId}`, 2, 300_000)).ok) {
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outcome = "ratelimit";
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} else {
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const realName = str(formData, "realName", NAME_MAX);
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const availability = str(formData, "availability", TEXT_MAX);
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const motivation = str(formData, "motivation", TEXT_MAX);
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const experience = str(formData, "experience", TEXT_MAX);
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const musicStyle = str(formData, "musicStyle", STYLE_MAX);
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const ageRaw = Number(formData.get("age"));
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const age = Number.isInteger(ageRaw) ? ageRaw : 0;
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if (!realName || !availability || !motivation || age <= 0) {
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outcome = "invalid";
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} else {
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const now = new Date();
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await db.insert(RadioApplications).values({
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userId: BigInt(userId),
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realName,
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age,
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availability,
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motivation,
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experience: experience || null,
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musicStyle: musicStyle || null,
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status: "pending",
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createdAt: now,
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updatedAt: now,
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});
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outcome = "submitted";
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}
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}
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} catch (e) {
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if (isNextRedirect(e)) throw e;
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outcome = "error";
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}
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revalidatePath("/radio/apply");
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applyRedirect(outcome);
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}
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