redis pub/sub fix

cache.js

@@ -1,12 +1,19 @@
 import {createClient} from "redis";
 
-export const redis = createClient({
-    url: process.env.DEXORDER_REDIS_URL || 'redis://localhost:6379',
-    returnBuffers: false,
-})
 
-redis.on('error', (err) => console.log('Redis Client Error', err));
-await redis.connect();
+async function createRedisClient() {
+    const client = createClient({
+        url: process.env.DEXORDER_REDIS_URL || 'redis://localhost:6379',
+        returnBuffers: false,
+    })
+    client.on('error', (err) => console.log('Redis Client Error', err));
+    await client.connect();
+    return client
+}
+
+
+export const redis = await createRedisClient()
+export const redisSubscriber = await createRedisClient()
 
 
 export class CacheSet {

chain.js

@@ -5,11 +5,15 @@ export const chainInfo = JSON.parse(fs.readFileSync('../contract/version.json'))
 console.log('chainInfo', chainInfo)
 
 export async function joinChain( socket, chainId ) {
-    if (socket.chainId)
-        socket.leave(socket.chainId)
-    socket.join(chainId)
-    socket.chainId = chainId
-    const items = await marks.items(chainId);
-    for (let [token,mark] of items)
-        socket.emit('mark.usd', chainId, token, mark)
+    try {
+        if (socket.chainId)
+            socket.leave(socket.chainId)
+        socket.join(chainId)
+        socket.chainId = chainId
+        const items = await marks.items(chainId);
+        for (let [token, mark] of items)
+            socket.emit('mark.usd', chainId, token, mark)
+    } catch (e) {
+        console.error('joinChain', e)
+    }
 }

faucet.js

@@ -6,6 +6,16 @@ import {metadata} from "./metadata.js";
 
 
 export async function gib( chainId, owner, vault, tokenAmounts ) {
+    try {
+        return await doGib( chainId, owner, vault, tokenAmounts )
+    }
+    catch (e) {
+        console.error('gib failed', e)
+    }
+}
+
+
+export async function doGib( chainId, owner, vault, tokenAmounts ) {
     if (!owner || !vault) return
     if (chainId === 421614) {
         // Arbitrum-Sepolia

init.js

@@ -0,0 +1,11 @@
+export function initLog(app) {
+   process.on('uncaughtException', (err) => {
+       console.error('Uncaught Exception:', err);
+       process.exit(1); // Exit with code 1
+   });
+
+   process.on('unhandledRejection', (reason, promise) => {
+       console.error('Unhandled Rejection at:', promise, 'reason:', reason);
+       process.exit(1); // Exit with code 1
+   });
+}

io.js

@@ -1,7 +1,7 @@
 import {createServer} from "http";
 import {Server} from "socket.io";
 import { createAdapter } from "@socket.io/redis-adapter";
-import {redis} from "./cache.js";
+import {redis, redisSubscriber} from "./cache.js";
 import {fileURLToPath} from "url";
 import path from "path";
 import express from "express";
@@ -29,12 +29,14 @@ app.set('views', path.join(__dirname, 'views')); // Set the views directory
 
 app.use(express.static(path.join(__dirname, 'public')));
 app.use(cors())
+app.use((err, req, res, next) => {
+    console.error(err.stack);
+    res.status(500).send('Something went wrong!');
+});
 
 initSnapShare(app)
 
 export const httpServer = createServer(app)
 export const io = new Server(httpServer, socketIoOptions)
-const pubClient = redis.duplicate();
-await pubClient.connect()
-const adapter = createAdapter(pubClient, redis, {/*key:'socket.io'*/})
+const adapter = createAdapter(redis, redisSubscriber, {/*key:'socket.io'*/})
 io.adapter(adapter)

main.js

@@ -1,8 +1,10 @@
 import 'dotenv/config'
 import {httpServer} from "./io.js";
 import {initIO} from "./route.js";
+import {initLog} from "./init.js";
 
 
+initLog();
 initIO();
 
 const port = parseInt(process.env.DEXORDER_PORT) || 3001;

pool.js

@@ -19,17 +19,22 @@ export function unsubPools( socket, chainId, addresses ) {
 
 
 export async function subOHLCs( socket, chainId, poolPeriods) {
-    console.log('subOHLCs', chainId, poolPeriods)
-    for(const key of poolPeriods) {
-        const room = `${chainId}|${key}`;
-        socket.join(room)
-        let ohlc = await ohlcs.get(chainId,key);
-        console.log('got ohlc', ohlc)
-        if (typeof(ohlc)==='string') {
-            ohlc = JSON.parse(ohlc)
+    try {
+        console.log('subOHLCs', chainId, poolPeriods)
+        for (const key of poolPeriods) {
+            const room = `${chainId}|${key}`;
+            socket.join(room)
+            let ohlc = await ohlcs.get(chainId, key);
+            console.log('got ohlc', ohlc)
+            if (typeof (ohlc) === 'string') {
+                ohlc = JSON.parse(ohlc)
+            }
+            socket.emit('ohlc', chainId, key, ohlc)
+            console.log('joined room', room)
         }
-        socket.emit('ohlc', chainId, key, ohlc)
-        console.log('joined room', room)
+    }
+    catch (e) {
+        console.error('subOHLCs', e)
     }
 }