Mebbling/app/api/invites/accept/route.ts

import { createHash } from "node:crypto";
import { NextResponse } from "next/server";
import { requireUser } from "@/lib/auth";
import { db } from "@/lib/db";
import { audit } from "@/lib/audit";
import { externalUrl } from "@/lib/http";
import { requireSameOrigin } from "@/lib/security";
export async function POST(request: Request) { try { requireSameOrigin(request); const user = await requireUser(); const form = await request.formData(); const token = String(form.get("token") || ""); const hash = createHash("sha256").update(token).digest("hex"); const invite = db.prepare("SELECT id,source_id,role FROM source_invites WHERE token_hash=? AND used_at IS NULL AND expires_at>CURRENT_TIMESTAMP").get(hash) as { id: number; source_id: number; role: string } | undefined; if (!invite) throw new Error("邀請不存在、已使用或已過期"); db.transaction(() => { db.prepare("INSERT INTO source_members(source_id,user_id,role) VALUES(?,?,?) ON CONFLICT(source_id,user_id) DO UPDATE SET role=excluded.role").run(invite.source_id, user.id, invite.role); db.prepare("UPDATE source_invites SET used_at=CURRENT_TIMESTAMP WHERE id=?").run(invite.id); })(); audit(user.id, "source.invite.accept", "source", invite.source_id, { role: invite.role }); return NextResponse.redirect(externalUrl(request, "/dashboard?source=joined")); } catch (error) { return NextResponse.redirect(externalUrl(request, "/dashboard?error=" + encodeURIComponent(error instanceof Error ? error.message : "invite"))); } }