blockworks-foundation
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mango-alerts
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Initialize db once

This commit is contained in:
Ralfs 2021-05-07 11:20:58 +03:00
parent fe3ef3410b
commit 471b3fef8d
1 changed files with 3 additions and 2 deletions
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5
src/index.ts
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@ -26,6 +26,7 @@ const clusterIds = IDS[cluster];
const connection = new Connection(config.rpcEndpoint || IDS.cluster_urls[cluster], 'singleGossip');
const dexProgramId = new PublicKey(clusterIds.dex_program_id);
const mangoProgramId = new PublicKey(clusterIds.mango_program_id);
let db: any;
app.use(cors());
app.use(bodyParser());
@ -128,10 +129,10 @@ const handleAlert = async (alert: any, mangoGroups: any[], db: any) => {
const runCron = async () => {
const mongoConnection = await MongoClient.connect(config.dbConnectionString, { useUnifiedTopology: true });
const db = mongoConnection.db(config.db);
if (!db) db = mongoConnection.db(config.db);
cron.schedule("* * * * *", async () => {
try {
const alerts = await db.collection('alerts').find({open: true}).toArray();
const alerts: any[] = await db.collection('alerts').find({open: true}).toArray();
const uniqueMangoGroupPks: string[] = [...new Set(alerts.map(alert => alert.mangoGroupPk))];
const mangoGroups:any = await reduceMangoGroups(client, connection, mangoProgramId, uniqueMangoGroupPks);
alerts.forEach(async (alert) => {