I'm trying to create a simple slackbot and I can get the thing to run on start and almost anything else, but it will not pick up incoming messages from any channel. It's not generating any errors what so ever which makes it very frusterating.
things I've tried so far:
adding the bot to the channel
console logging inside the message block
adding a catch
No matter what I do the bot seems to just outright ignore the prompt "on.message". I don't get it. My code is below.
require("dotenv").config();
const { WebClient } = require("#slack/web-api");
const { createEventAdapter } = require("#slack/events-api");
const slackEvents = createEventAdapter(process.env.SLACK_SIGNING_SECRET);
const { RTMClient } = require("#slack/rtm-api");
const axios = require('axios')
const sgMail = require("#sendgrid/mail");
sgMail.setApiKey(process.env.SENDGRID_API_KEY);
const express = require("express");
const bodyParser = require("body-parser");
const pool = require("./pool");
const app = express();
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: true }));
app.use(express.static("build"));
let config = {
headers: {
"X-Auth-Client": process.env.BG_AUTH_CLIENT,
"X-Auth-Token": process.env.BG_AUTH_TOKEN,
},
};
const PORT = process.env.PORT || 5000;
app.listen(PORT, () => {
console.log("server running on: ", PORT);
});
const token = process.env.SLACK_TOKEN;
const web = new WebClient(token);
const conversationId = "C0139RJPUEM";
// The client is initialized and then started to get an active connection to the platform
const rtm = new RTMClient(token);
slackEvents.on('error', console.error);
slackEvents.start().then(() => {
(async () => {
const res = await web.chat.postMessage({
icon_emoji: ":email:",
channel: conversationId,
text: "Testing connection",
});
message
console.log("Message sent: ", res.ts);
})();
console.log("bot listening on port", PORT);
});
slackEvents.on("message", (event) => {
console.log(
`Received a message event: user ${event.user} in channel ${event.channel} says ${event.text}`
);
(async () => {
// See: https://api.slack.com/methods/chat.postMessage
const res = await web.chat.postMessage({
icon_emoji: ":email:",
channel: conversationId,
text: "Testing message",
});
// `res` contains information about the posted message
console.log("Message sent: ", res.ts);
})();
// }
});
I think I got it, I was using a library that was not compatible, plus I didn't set up API event subscriptions and a few other dumb things. Oh well. Hopefully this will help someone who might casually come across this.
Related
Currently I am trying to deploy my Shopify Custom App to Fly.io. Installing this app is succeeding on my development store but I get an error right after with the oAuth callback with status code 400. This is the URL it shows upon installing:
https://appname.fly.dev/api/auth/callback?code=71bfdaadd63b87eb72d9d3dc516ea1ea&hmac=1efd4ff63ebca8f28c733f464ded354ba2f0995aeb1910114e0139eaefd4cce3&host=YWRtaW4uc2hvcGlmeS5jb20vc3RvcmUvc2hvb3B5bG9vcHkx&shop=shoopyloopy1.myshopify.com&state=920113322594675×tamp=1676563785
With text in body: Invalid OAuth callback.
The app works with all the callbacks working with a ngrok tunnel during development. Just not when deployed to fly.io. The apps frontend also works after deployment to fly.io, but all the api and auth callbacks fail to work. I get the following response on those API calls:
On performing API calls on the /api/ route I get the following error in the return of the api call:
Failed to parse session token 'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJodHRwczpcL1wvc2hvb3B5bG9vcHkxLm15c2hvcGlmeS5jb21cL2FkbWluIiwiZGVzdCI6Imh0dHBzOlwvXC9zaG9vcHlsb29weTEubXlzaG9waWZ5LmNvbSIsImF1ZCI6IjU4YTAzZjkwZTk4Yjc5NGRlZmE5NDZlMWZiNmVlMzRiIiwic3ViIjoiNzQ3NzAxNTM2NjEiLCJleHAiOjE2NzY1NjQyMjYsIm5iZiI6MTY3NjU2NDE2NiwiaWF0IjoxNjc2NTY0MTY2LCJqdGkiOiI0OTcyNDEwOC0zNWQ2LTRjODEtOWJkNS0wZWRkMWM4MWIxMDYiLCJzaWQiOiIxOGZmZjg5NTMyZGRiODdiOWQ3OTBhYmY1M2EwOTZiMDNkNmE4ZWU1ZTA0ZmRjZmFmOWUxOWM2OGQxZGFjN2Q2In0.XeuA5W95YjjVLZYOvmRJ9a90xpPNEukhNQ1_z4Kw_xA': signature verification failed
My fly.toml file:
app = "appname"
kill_signal = "SIGINT"
kill_timeout = 5
processes = []
[env]
PORT = "8081"
HOST = "https://appname.fly.dev"
SHOPIFY_API_KEY = "58a03f90e98b794defa946e1fb6ee34b"
SCOPES = "write_products,read_script_tags,write_script_tags"
[experimental]
auto_rollback = true
[[services]]
http_checks = []
internal_port = 8081
processes = ["app"]
protocol = "tcp"
script_checks = []
[services.concurrency]
hard_limit = 25
soft_limit = 20
type = "connections"
[[services.ports]]
force_https = true
handlers = ["http"]
port = 80
[[services.ports]]
handlers = ["tls", "http"]
port = 443
[[services.tcp_checks]]
grace_period = "1s"
interval = "15s"
restart_limit = 0
timeout = "2s"
My index.js file starting up express:
// #ts-check
import { join } from "path";
import { readFileSync } from "fs";
import express from "express";
import serveStatic from "serve-static";
import shopify from "./shopify.js";
import productCreator from "./product-creator.js";
import GDPRWebhookHandlers from "./gdpr.js";
import {addScriptTag, deleteScriptTag, getProductInfo, getProductsFromIds, getScriptTags} from "./graph-functions.js";
const PORT = parseInt(process.env.BACKEND_PORT || process.env.PORT, 10);
const STATIC_PATH =
process.env.NODE_ENV === "production"
? `${process.cwd()}/frontend/dist`
: `${process.cwd()}/frontend/`;
const app = express();
// Set up Shopify authentication and webhook handling
app.get(shopify.config.auth.path, shopify.auth.begin());
app.get(
shopify.config.auth.callbackPath,
shopify.auth.callback(),
shopify.redirectToShopifyOrAppRoot()
);
app.post(
shopify.config.webhooks.path,
shopify.processWebhooks({ webhookHandlers: GDPRWebhookHandlers })
);
// All endpoints after this point will require an active session
app.use("/api/*", shopify.validateAuthenticatedSession());
app.use(express.json());
app.get("/api/products/count", async (_req, res) => {
const countData = await shopify.api.rest.Product.count({
session: res.locals.shopify.session,
});
res.status(200).send(countData);
});
app.get("/api/get-product", async (_req, res) => {
const products = await getProductInfo(res.locals.shopify.session, _req.query.id);
res.status(200).send(products);
});
app.get("/api/get-products", async (_req, res) => {
const products = await getProductsFromIds(res.locals.shopify.session,_req.query.ids);
res.status(200).send(products);
});
app.get("/api/add-script", async (_req, res) => {
const data = await addScriptTag(res.locals.shopify.session,_req.query.src);
console.log(_req.query.ids);
res.status(200).send(data);
});
app.get("/api/get-scripts", async (_req, res) => {
const data = await getScriptTags(res.locals.shopify.session);
res.status(200).send(data?.body?.data ? data?.body?.data : data);
});
app.get("/api/delete-script", async (_req, res) => {
const data = await deleteScriptTag(res.locals.shopify.session,_req.query.id);
res.status(200).send(data);
});
app.get("/api/products/create", async (_req, res) => {
let status = 200;
let error = null;
try {
await productCreator(res.locals.shopify.session);
} catch (e) {
console.log(`Failed to process products/create: ${e.message}`);
status = 500;
error = e.message;
}
res.status(status).send({ success: status === 200, error });
});
app.use(serveStatic(STATIC_PATH, { index: false }));
app.use("/*", shopify.ensureInstalledOnShop(), async (_req, res, _next) => {
return res
.status(200)
.set("Content-Type", "text/html")
.send(readFileSync(join(STATIC_PATH, "index.html")));
});
app.listen(PORT);
Any help would be highly appreciated.
I followed the official documentation: Shopify Official Docs
The Dockerfile has the same port 8081 as assigned to in the fly.toml file.
Edit (Added shopify app implementation with Database):
import { LATEST_API_VERSION } from "#shopify/shopify-api";
import { shopifyApp } from "#shopify/shopify-app-express";
import { SQLiteSessionStorage } from "#shopify/shopify-app-session-storage-sqlite";
import { restResources } from "#shopify/shopify-api/rest/admin/2023-01";
const DB_PATH = `${process.cwd()}/database.sqlite`;
const shopify = shopifyApp({
api: {
apiVersion: LATEST_API_VERSION,
restResources,
billing: undefined, // or replace with billingConfig above to enable example billing
},
auth: {
path: "/api/auth",
callbackPath: "/api/auth/callback",
},
webhooks: {
path: "/api/webhooks",
},
// This should be replaced with your preferred storage strategy
sessionStorage: new SQLiteSessionStorage(DB_PATH),
});
export default shopify;
I have a simple express.js backend that handles a get request from discord which runs a heavy process in the background using bull and throng.
I got it all working, Discord sends the get request. backend reserves the request and adds it to the job queue, once it's done I receive the returned value in the Queue.on() listener.
My problem is how can I send this result I get in the queue.on() listener back to discord as a message. how can I make discord listen to this event and post the result?
Note: discord and express are 2 separate apps. can't integrate them into one project.
Index.js file:
const express = require('express')
const scrapTikTok = require('./tiktokScraping')
const Queue = require('bull')
const app = express()
// Initialize BULL
const REDIS_URL = process.env.REDIS_URL || 'redis://127.0.0.1:6379'
const workQueue = new Queue('work', REDIS_URL, {
defaultJobOptions: {
removeOnComplete: true,
removeOnFail: true
}
})
app.get('/scrap', async (req, res) => {
res.send('Working on it...')
await scrapTikTok()
})
app.get('/url', async (req, res) => {
const url = 'https://www.tiktok.com/#tristanvincentt'
let job = await workQueue.add({url: url})
res.json({id: job.id})
})
workQueue.on('global:completed', (jobId, result) => {
console.log(`Job completed with result ${result}`)
// SEND RESULT BACK TO DISCORD
})
app.listen(process.env.PORT || 3000, () => {
console.log('App is running...')
})
Worker file:
const throng = require('throng')
const Queue = require("bull")
const REDIS_URL = process.env.REDIS_URL || "redis://127.0.0.1:6379"
const workers = process.env.WEB_CONCURRENCY || 1
const maxJobsPerWorker = 50
const sleep = ms => new Promise(r => setTimeout(r, ms));
function start() {
const workQueue = new Queue('work', REDIS_URL)
workQueue.process(maxJobsPerWorker, async job => {
console.log(job.data.url)
await sleep(10000)
return {value: job.id}
})
}
throng({workers, start})
you can create another express server in your discord app. and add a post endpoint:
const express = require('express')
const app = express()
app.post('/secreturl', async (req, res) => {
res.send('Discordjs Received the data!')
let jobId = req.body.jobId
let result = req.body.result
//now you have the results here!
})
then when the queue is done (based on the code you provided):
workQueue.on('global:completed', (jobId, result) => {
console.log(`Job completed with result ${result}`)
// SEND RESULT BACK TO DISCORD:
axios.post('(your-discordjs-server-ip)/secreturl', {
jobId: jobId,
result: result
})
})
just make sure you add the axios package to the queue app
npm install axios
and require it in the index.js file
const axios = require("axios")
tick this as the answer if it solved your problem!
So first what i want to say, is that none of the public questions on stackoverflow did not helped me with this error. I am running the Stripe CLI on my local machine like this : stripe listen --forward-to localhost:4242/webhook , but weirdly when i try to proccess all the events inside i get the error :
No signatures found matching the expected signature for payload. Are you passing the raw request body you received from Stripe? https://github.com/stripe/stripe-node#webhook-signing
I have already tried using request.rawBody , but it didn't fix my issue.
I am posting all of the code, so maybe someone will see what i can't and help me fixing it
router.js :
let express = require('express');
let router = express.Router();
let bodyParser = require('body-parser')
let postMong = require('./post')
require("dotenv").config()
router.use(express.json());
const YOUR_DOMAIN = 'http://localhost:4242';
const stripe = require('stripe')(process.env.PUBLIC_KEY);
router.post('/checkout/create-order', async (req, res) => {
const price = req.body.order.stripe_price || undefined,
product = req.body.order.stripe_product || undefined
const session = await stripe.checkout.sessions.create({
shipping_address_collection: {
allowed_countries: ['US', 'CA'],
},
shipping_options: [
{
shipping_rate_data: {
type: 'fixed_amount',
fixed_amount: {
amount: 2499,
currency: 'usd',
},
display_name: 'International Shipping',
// Delivers between 5-7 business days
delivery_estimate: {
minimum: {
unit: 'week',
value: 2,
},
}
}
},
],
line_items: [
{
price: price,
quantity: 1,
},
],
payment_method_types: ["card", 'us_bank_account'],
mode: 'payment',
success_url: `${YOUR_DOMAIN}/success.html`,
cancel_url: `${YOUR_DOMAIN}/index.html`,
});
res.json({url: session.url})
});
router.post('/posts/add', async (req,res)=>{
try{
const {author, id, name, picture, pixels, price, size, stripe_price, stripe_product} = req.body
const pos = await postMong.create( {author, id, name, picture, pixels, price, size, stripe_price, stripe_product})
res.json(pos)
} catch(e){
res.status(500).json(e)
}
})
router.get('/ideas', async (req,res)=>{
try{
const posts = await postMong.find()
return res.json(posts);
} catch(e){
reject(res.status(500).json(e))
}
})
const endpointSecret = 'whsec_****';
const fulfillOrder = (session) => {
// TODO: fill me in
console.log("Fulfilling order", session);
}
router.use(bodyParser.json());
router.post('/webhook', (request, response) => {
const payload = request.body;
const sig = request.headers['stripe-signature'];
let event;
try {
event = stripe.webhooks.constructEvent(request.rawBody, sig, endpointSecret);
console.log(event)
} catch (err) {
console.log(err.message)
return response.status(400).send(`Webhook Error: ${err.message}`);
}
// Handle the checkout.session.completed event
if (event.type === 'checkout.session.completed') {
const session = event.data.object;
// Fulfill the purchase...
fulfillOrder(session);
}
response.status(200);
});
module.exports = router
server.js :
const router = require("./router");
const account = require("./routerAccount");
const express = require('express');
const mongoose = require("mongoose")
const app = express();
const cors = require('cors')
var session = require('express-session');
require("dotenv").config()
const db_url = process.env.MONGO_URL
app.use(session({
cookie: {
httpOnly: true
},
rolling: true,
resave: true,
saveUninitialized: true,
secret: '~~~~~'
}));
app.set('view engine','ejs');
app.use(express.static('public'));
//app.use(express.json());
app.use(cors())
app.use('/', router)
app.use('/', account)
async function startApp(){
try{
await mongoose.connect(db_url, {
useUnifiedTopology: true,
useNewUrlParser:true
})
app.listen(4242, () => {console.log("server is working")})
} catch(e) {
console.log("some error appearead" + e)
}
}
startApp()
Normally when you see this error, it means that, either the HTTP request body Stripe sent to your webhook handler has been altered in some way or You may not be using the correct webhook secret.
The most likely reason it is throwing an exception is because your router is parsing body as JSON with router.use(express.json()). constructEvent requires the raw, unparsed body you receive from the request to verify the signature. To verify you have the raw body you can print it out and see if you get something like <Buffer 28 72 10..>
You can tell your router to keep the request body raw by setting something like this on your route router.use('/webhook', express.raw({type: "*/*"}))
I found the solution for my problem.
What i added is
app.use( "/webhook",express.raw({ type: "*/*" }))
in my server.js file.
I'm quite new to this whole backend business and I'm wondering if anyone can see where I'm going wrong. I've got an express server in my Nuxt app which is serving out an API. When I run the localhost:3000/api/salesforce/:id route - my vscode terminal generates a response - but it doesn't show up on the browser. Which in turn makes it inaccessible to Nuxt.
In my nuxt.config.js:
serverMiddleware: {
'/api': '~/api'
},
/api/index.js:
const express = require('express')
// Create express instance
const app = express()
// Require API routes
const users = require('./routes/users')
const test = require('./routes/test')
const salesforce = require('./routes/salesforce')
// Import API Routes
app.use(users)
app.use(test)
app.use(salesforce)
// Export express app
module.exports = app
// Start standalone server if directly running
if (require.main === module) {
const port = process.env.PORT || 3001
app.listen(port, () => {
// eslint-disable-next-line no-console
console.log(`API server listening on port ${port}`)
})
}
Then in /api/routes/salesforce.js:
const e = require('express')
const { Router } = require('express')
const router = Router()
const jsforce = require('jsforce');
// require the .env file for login
require('dotenv').config();
const { SF_USERNAME, SF_PASSWORD, SF_TOKEN, SF_LOGIN_URL } = process.env;
if (!(SF_USERNAME && SF_PASSWORD && SF_TOKEN && SF_LOGIN_URL)) {
console.error(
'Cannot start app: missing mandatory configuration. Check your .env file.'
);
process.exit(-1);
}
const conn = new jsforce.Connection({
loginUrl: SF_LOGIN_URL
});
conn.login(SF_USERNAME, SF_PASSWORD + SF_TOKEN, err => {
if (err) {
console.error(err);
process.exit(-1);
}
});
// get OPPORTUNITY specific
router.get('/salesforce/:id', function (req, res, next) {
const id = req.params.id
console.log(req.params.id)
const sfData = conn.query(`SELECT Id, Name, StageName FROM Opportunity WHERE Name = '` + id + `'`, (err, res)=>{
if(err){
console.log(err)
return "error";
} else {
console.log(res.records[0])
let sanitisedData = res.records[0]
return sanitisedData;
}
})
res.json(sfData.json)
})
If anyone can tell me where I'm going wrong that would be greatly appreciated, I'm kind of stuck here.
I have researched on this but nothing seems to satisfy my need. I have an express route connected to a mongodb. Below is part of the code.
const express = require('express');
const socketIo = require("socket.io");
const dbconnect = require("./models");
const handle = require("./handlers");
const routes = require("./routes");
const app = express();
app.use('/messages', routes.messages);
const PORT = 3000;
const server = app.listen(3000, function() {
console.log(`Listening on 3000`);
dbconnect().then(() => {
console.log("MongoDb connected");
});
});
const io = socketIo(server);
io.on('connection', function(client) {
console.log('Connected...');
});
My route looks like this:
const router = require('express').Router();
const handle = require('../handlers/messages');
router.post('/unread_messages', handle.unread_messages);
module.exports = router;
My handler looks like this:
const db = require("../models");
exports.unread_messages = async (req, res, next) => {
try {
const unreadmessages = await db.messages.countDocuments({ $and: [{receiver: req.body.receiver},
{ messageread: false }]});
return res.json({ unreadmessages });
} catch (err) {
return next({ status: 400, message: `Cannot get unread messages ${err}` });
}
};
I would like to add socket to the "/unread_messages" route so that I get an update of the count of unread messages in realtime. How do I do that?