diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/db.js | 39 | ||||
| -rw-r--r-- | lib/lightning.js | 62 | ||||
| -rw-r--r-- | lib/nostr.js | 6 | ||||
| -rw-r--r-- | lib/sendInternal.js | 93 | ||||
| -rw-r--r-- | lib/whitelist.js | 2 |
5 files changed, 41 insertions, 161 deletions
@@ -1,9 +1,40 @@ -import { Redis } from "ioredis"; -import Redlock from "redlock"; +import { sleep } from "$lib/utils"; +import { createClient } from "redis"; -export const db = new Redis("redis://db", { enableAutoPipelining: true }); +export const db = createClient({ url: "redis://db" }); +await db.connect(); export default db; export let g = async k => JSON.parse(await db.get(k)); export let s = (k, v) => db.set(k, JSON.stringify(v)); -export let t = (f) => new Redlock([db]).using([db], 5000, f); + +let retries = {}; +export let t = async (k, f) => { + let result; + try { + result = await db.executeIsolated(async db => { + await db.watch(k); + let v = await db.get(k); + await db + .multi() + .set(k, await f(v)) + .exec(); + }); + } catch (err) { + if (!err.message.includes("watch")) throw err; + + let r = retries[k] || 0; + retries[k] = r + 1; + + if (r < 10) { + await sleep(100); + await t(k, f); + } else { + delete retries[k]; + throw new Error("unable to obtain lock"); + } + } + + delete retries[k]; + return result; +}; diff --git a/lib/lightning.js b/lib/lightning.js index 57667be2..86dfdb2b 100644 --- a/lib/lightning.js +++ b/lib/lightning.js @@ -5,7 +5,6 @@ import { callWebhook } from "$lib/webhooks"; import ln from "$lib/ln"; import { l, err, warn } from "$lib/logging"; import { g, s, t, db } from "$lib/db"; -import Redlock from "redlock"; export async function listenForLightning() { let { @@ -18,6 +17,7 @@ export async function listenForLightning() { } = await ln.waitanyinvoice(await g("pay_index")); await s("pay_index", pay_index); + setTimeout(listenForLightning); let received = Math.round(msatoshi_received / 1000); @@ -52,65 +52,11 @@ export async function listenForLightning() { invoice.status = "paid"; invoice.received += received; - const redlock = new Redlock([db]); - await s(`invoice:${hash}`, invoice); - console.log("BAL", await g(`balance:${uid}`)); - setTimeout(async () => { - let lock = await redlock.acquire(["b"], 5000); - try { - let bal = await g(`balance:${uid}`); - console.log("b bal", bal); - await new Promise(r => setTimeout(r, 50)); - - await s(`balance:${uid}`, bal + 100); - console.log("set b bal", bal + 100); - } finally { - await lock.release(); - } - // try { - // console.log("tweaking balance"); - // await s(`balance:${uid}`, 0); - // await new Promise(r => setTimeout(r, 5)); - // console.log("mwahaha", await g(`balance:${uid}`)); - // await new Promise(r => setTimeout(r, 600)); - // console.log("hmm", await g(`balance:${uid}`)); - // } catch (e) { - // console.log(e); - // } - }, 50); - - await new Promise(r => setTimeout(r, 5)); - - let lock = await redlock.acquire(["a"], 5000); - try { - let bal = await g(`balance:${uid}`); - console.log("a bal", bal, received); - await new Promise(r => setTimeout(r, 500)); - - await s(`balance:${uid}`, bal + received); - console.log("set a bal", bal + received); - } finally { - await lock.release(); - } - - // await t(async signal => { - // console.log("acquiring lock"); - // let bal = await g(`balance:${uid}`); - // console.log("bal", bal); - // await new Promise(r => setTimeout(r, 500)); - // - // if (signal.aborted) throw signal.error; - // - // await s(`balance:${uid}`, bal + received); - // console.log("set bal", bal + received); - // }); - console.log("done", await g(`balance:${uid}`)); - + await db.incrBy(`balance:${uid}`, received); payment.invoice = invoice; - await s(`payment:${hash}`, payment); - await db.lpush(`${uid}:payments`, hash); + await db.lPush(`${uid}:payments`, hash); callWebhook(invoice, payment); @@ -122,6 +68,4 @@ export async function listenForLightning() { console.log(e); err("problem receiving lightning payment", e.message); } - - setTimeout(listenForLightning); } diff --git a/lib/nostr.js b/lib/nostr.js index c8accf85..23ea937b 100644 --- a/lib/nostr.js +++ b/lib/nostr.js @@ -63,17 +63,17 @@ export let fillPool = () => { await s(`${pubkey}:follows`, JSON.stringify(ev.tags)); for (let f of ev.tags) { let [_, followPubkey] = f; - await db.sadd(`${followPubkey}:followers`, pubkey); + await db.sAdd(`${followPubkey}:followers`, pubkey); } coinos.send(ev); } else if (sub.includes("followers")) { let followed = sub.split(":")[0]; let { pubkey } = ev; - await db.sadd(`${followed}:followers`, pubkey); + await db.sAdd(`${followed}:followers`, pubkey); coinos.send(ev); } else if (sub.includes("notes")) { let pubkey = sub.split(":")[0]; - await db.sadd(pubkey, ev.id); + await db.sAdd(pubkey, ev.id); await s(`ev:${ev.id}`, JSON.stringify(ev)); } } catch (e) { diff --git a/lib/sendInternal.js b/lib/sendInternal.js deleted file mode 100644 index 6054f753..00000000 --- a/lib/sendInternal.js +++ /dev/null @@ -1,93 +0,0 @@ -import config from "$config"; -import { emit } from "$lib/sockets"; -import store from "$lib/store"; -import { callWebhook } from "$lib/webhooks"; -import { v4 } from "uuid"; -import { notify } from "$lib/notifications"; -import { l, err } from "$lib/logging"; -import { fail } from "$lib/utils"; -import ln from "$lib/ln"; -import { g, s, db } from "$lib/db"; - -const { HOSTNAME: hostname } = process.env; - -export default async ({ amount, hash, memo, tip }, user) => { - amount = parseInt(amount); - - if (!amount || amount < 0) fail("Amount must be greater than zero"); - - let fee = 0; - let invoice = await g(`invoice:${hash}`); - - let t = async () => { - await db.watch(`user:${user.id}`); - user = await g(`user:${user.id}`); - if (user.balance < amount) fail("Insufficient funds"); - user.balance -= amount; - let m = await db.multi(); - await s(`user:${user.id}`, user); - - let p1 = { - hash, - amount: -amount, - memo, - uid: user.id, - rate: store.rates[user.currency], - currency: user.currency, - type: "internal", - created: Date.now() - }; - - await s(`payment:${hash}`, p1); - await db.lpush(`${user.id}:payments`, hash); - - l("sent internal", user.username, -p1.amount); - emit(user.id, "payment", p1); - - let { uid } = invoice; - if (uid !== user.id) { - let recipient = await g(`user:${uid}`); - - let u = async () => { - await db.watch(`user:${uid}`); - recipient = await g(`user:${uid}`); - recipient.balance += amount; - let m = await db.multi(); - await s(`user:${uid}`, recipient); - if (!(await m.exec())) u(); - }; - await u(); - - let p2 = { - hash, - amount, - uid: recipient.id, - rate: store.rates[recipient.currency], - currency: recipient.currency, - memo, - type: "internal", - with_id: user.id, - created: Date.now() - }; - - let { tip } = invoice; - if (tip) { - p2.tip = tip; - p2.amount -= tip; - } - - invoice.received += amount; - await s(`invoice:${hash}`, invoice); - await s(`payment:${id}`, p2); - await db.lpush(`${recipient.id}:payments`, id); - - l("received internal", recipient.username, amount); - emit(recipient.username, "payment", p2); - notify(recipient, `Received ${amount} sats`); - callWebhook(invoice, p2); - } - - if (!(await m.exec())) t(); - }; - await t(); -}; diff --git a/lib/whitelist.js b/lib/whitelist.js index 49cc9af3..77243855 100644 --- a/lib/whitelist.js +++ b/lib/whitelist.js @@ -22,10 +22,8 @@ export default [ "pubkey", "salt", "seed", - "symbol", "theme", "twofa", - "unit", "username", "verified" ]; 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