diff options
| -rw-r--r-- | lib/db.ts | 4 | ||||
| -rw-r--r-- | routes/lnurl.ts | 11 |
2 files changed, 10 insertions, 5 deletions
@@ -130,9 +130,9 @@ export const g = async (k) => { } }; -export const s = (k, v) => { +export const s = (k, v, ttl?: number) => { if (k === "user:null" || k === "user:undefined") fail("null user"); - db.set(k, JSON.stringify(v)); + db.set(k, JSON.stringify(v), ttl ? { EX: ttl } : undefined); }; export const ga = async (k) => { diff --git a/routes/lnurl.ts b/routes/lnurl.ts index 1b3f84c1..a1ee22e5 100644 --- a/routes/lnurl.ts +++ b/routes/lnurl.ts @@ -10,6 +10,11 @@ import { v4 } from "uuid"; import { PaymentType } from "$lib/types"; +// A payRequest callback id is fetched once, minutes after the metadata +// request, and never again; without an expiry these one-shot pointers were +// ~45% of all keys in the main db. +const LNURL_TTL = 7 * 24 * 60 * 60; + const { URL } = process.env; const host = URL.split("/").at(-1); const fiveMinutes = 1000 * 60 * 5; @@ -124,7 +129,7 @@ export default { ]); const id = v4(); - await s(`lnurl:${id}`, uid); + await s(`lnurl:${id}`, uid, LNURL_TTL); res.send({ allowsNostr: true, @@ -283,8 +288,8 @@ export default { const total = (parseInt(invoice.amount || 0) + parseInt(invoice.tip || 0)) * 1000; - await s(`lnurl:${id}`, uid); - if (total > 0) await s(`lnurl:${id}:invoice`, invoice.id); + await s(`lnurl:${id}`, uid, LNURL_TTL); + if (total > 0) await s(`lnurl:${id}:invoice`, invoice.id, LNURL_TTL); res.send({ allowsNostr: true, |