Merge pull request #308 from coinbase/discord-bot-vercel

feat(CDF-3933): Add Vercel support to discord bot implementation

quickstart-template/discord_tutorial/.gitignore

@@ -0,0 +1 @@
+.vercel

quickstart-template/discord_tutorial/app.cjs

@@ -0,0 +1,43 @@
+require("dotenv/config");
+const express = require("express");
+const axios = require("axios");
+const bodyParser = require('body-parser')
+
+const app = express();
+const jsonParser = bodyParser.json()
+
+app.get("/", jsonParser, (req, res) => {
+  res.send("Your https server is working!");
+});
+
+app.post("/", jsonParser, (req, res) => {
+  if (!process.env.DISCORD_URL) {
+    console.log('DISCORD_URL is missing from env');
+    res.sendStatus(400);
+    return;
+  }
+
+  const data = req.body;
+
+  let messageContent = 'A new ' + data.eventType + ' event was received from the webhook: \n```'
+  messageContent += JSON.stringify(data, null, 2)
+  messageContent += '```\n'
+  messageContent += `Data received at ${new Date().toLocaleString("en-US")}`
+
+  const postData = {
+    content: messageContent,
+  }
+  axios.post(process.env.DISCORD_URL, postData).then(() => {
+    console.log('Successfully posted message to discord');
+    res.sendStatus(200);
+  }).catch((e) => {
+    console.error(e)
+    res.sendStatus(400);
+  })
+});
+
+app.listen(5000, () => {
+  console.log("Running on port 5000.");
+});
+
+module.exports = app;

quickstart-template/discord_tutorial/package.json

@@ -4,18 +4,19 @@
   "main": "index.js",
   "scripts": {
     "test": "echo \"Error: no test specified\" && exit 1",
-    "start-server": "node app.js",
+    "start-server": "node app.cjs",
     "start-transfer": "node webhook-transfer.js",
-    "start-pinggy": "ssh -p 443 -R0:localhost:3000 -L4300:localhost:4300 a.pinggy.io"
+    "start-pinggy": "ssh -p 443 -R0:localhost:5000 a.pinggy.io"
   },
   "keywords": [],
   "author": "",
   "license": "ISC",
   "description": "",
   "type": "module",
   "dependencies": {
-    "@coinbase/coinbase-sdk": "^0.9.1",
+    "@coinbase/coinbase-sdk": "^0.10.0",
     "axios": "^1.7.7",
+    "body-parser": "^1.20.3",
     "dotenv": "^16.4.5",
     "express": "^4.21.1"
   }

quickstart-template/discord_tutorial/vercel.json

@@ -0,0 +1,16 @@
+{
+  "version": 2,
+  "builds": [
+    {
+      "src": "app.cjs",
+      "use": "@now/node"
+    }
+  ],
+  "routes": [
+
+    {
+      "src": "/(.*)",
+      "dest": "app.cjs"
+    }
+  ]
+}

quickstart-template/discord_tutorial/webhook-transfer.js

@@ -34,7 +34,11 @@ const webhookNotificationUri = process.env.WEBHOOK_NOTIFICATION_URL;
   console.log(`💰 Wallet USDC balance:`, balance);
   if (balance <= 0) {
     // If wallet doesn't have funds we need to add funds to it
-    await myWallet.faucet(Coinbase.assets.Usdc);
+    const faucetTx = await myWallet.faucet(Coinbase.assets.Usdc);
+
+    // Wait for the faucet transaction to confirm.
+    await faucetTx.wait();
+
     console.log("✅ Funds added!");
 
     // Sometimes funds take a few seconds to be available on the wallet, so lets wait 5 secs
@@ -46,21 +50,20 @@ const webhookNotificationUri = process.env.WEBHOOK_NOTIFICATION_URL;
   const myWalletAddressId = myWalletAddress.getId();
 
   console.log('💳 myWallet address: ', myWalletAddressId);
-  const webhookConfig = {
-    networkId: Coinbase.networks.BaseSepolia,
-    notificationUri: webhookNotificationUri,
-    eventType: 'wallet_activity',
-    eventTypeFilter: {
-      addresses: [myWalletAddressId],
-    },
-  }
 
   const webhooks = await Webhook.list()
   let shouldCreateWebhook = !webhookAlreadyExists(webhooks)
 
   if (shouldCreateWebhook) {
     console.log("🔄 Creating webhook...");
-    await Webhook.create(webhookConfig);
+    await Webhook.create({
+      networkId: Coinbase.networks.BaseSepolia,
+      notificationUri: webhookNotificationUri,
+      eventType: 'wallet_activity',
+      eventTypeFilter: {
+        addresses: [myWalletAddressId],
+      },
+    });
     console.log("✅ Webhook created!");
   } else {
     console.log("⏩ Skipping Webhook creation...");