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feat: implement notification system

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Face 2025-06-11 18:37:03 +03:00
parent de3f8a4929
commit e61c41e414
19 changed files with 883 additions and 3196 deletions
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31
website/src/routes/api/coin/[coinSymbol]/trade/+server.ts
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@ -4,6 +4,7 @@ import { db } from '$lib/server/db';
import { coin, userPortfolio, user, transaction, priceHistory } from '$lib/server/db/schema';
import { eq, and, gte } from 'drizzle-orm';
import { redis } from '$lib/server/redis';
import { createNotification } from '$lib/server/notification';
async function calculate24hMetrics(coinId: number, currentPrice: number) {
const twentyFourHoursAgo = new Date(Date.now() - 24 * 60 * 60 * 1000);
@ -329,6 +330,36 @@ export async function POST({ params, request }) {
})
.where(eq(coin.id, coinData.id));
const isRugPull = priceImpact < -20 && totalCost > 1000;
// Send rug pull notifications to affected users
if (isRugPull) {
(async () => {
const affectedUsers = await db
.select({
userId: userPortfolio.userId,
quantity: userPortfolio.quantity
})
.from(userPortfolio)
.where(eq(userPortfolio.coinId, coinData.id));
for (const holder of affectedUsers) {
if (holder.userId === userId) continue;
const holdingValue = Number(holder.quantity) * newPrice;
if (holdingValue > 10) {
const lossAmount = Number(holder.quantity) * (currentPrice - newPrice);
await createNotification(
holder.userId.toString(),
'RUG_PULL',
'Coin rugpulled!',
`A coin you owned, ${coinData.name} (*${normalizedSymbol}), crashed ${Math.abs(priceImpact).toFixed(1)}%!`,
);
}
}
})();
}
const priceUpdateData = {
currentPrice: newPrice,
marketCap: Number(coinData.circulatingSupply) * newPrice,