60 lines
1.7 KiB
TypeScript
60 lines
1.7 KiB
TypeScript
"use server";
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import { revalidatePath } from "next/cache";
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import { auth } from "@/lib/auth";
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import { prisma } from "@/lib/prisma";
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import { isAllowed } from "@/lib/services/moderation";
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// Emulator/CMS column message is VARCHAR(255); keep the write within bounds.
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const MESSAGE_MAX = 255;
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/**
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* Post a guestbook entry on a profile.
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*
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* The AUTHOR (userId) is re-read from the session via auth() and is never
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* trusted from the submitted FormData, so a crafted form cannot impersonate
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* another account. Only the PROFILE OWNER id (whose guestbook is written) is
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* taken from the form, and we resolve a profile username from the form purely
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* to revalidate the right page.
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*/
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export async function postGuestbook(formData: FormData): Promise<void> {
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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) return;
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const profileId = Number(formData.get("profileId"));
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if (!Number.isInteger(profileId) || profileId <= 0) return;
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const message = String(formData.get("message") ?? "")
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.normalize("NFC")
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.trim()
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.slice(0, MESSAGE_MAX);
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if (!message) return;
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// Block filtered/AI-flagged content before it touches the DB (fail-open).
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if (!(await isAllowed(message)).ok) return;
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// Optional: used only to revalidate the correct profile route.
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const username = String(formData.get("username") ?? "")
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.normalize("NFC")
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.trim();
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const now = new Date();
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try {
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await prisma.websiteUserGuestbooks.create({
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data: {
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profileId,
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userId,
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message,
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createdAt: now,
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updatedAt: now,
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},
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});
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} catch {
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// DB unavailable — fail soft; nothing to persist.
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return;
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}
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if (username) revalidatePath(`/u/${username}`);
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}
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