All Questions
18 questions
3
votes
1
answer
117
views
Consuming sharded database using node.js
I think the only big improvement that can be made is to check which shard to query based on the userIds of the followed users. One easy way is to check the last ...
user225166
2
votes
1
answer
182
views
NODE JS Unlink and delete MySQL data
Here is my revised code from my other review question Node JS delete multiple MySQL linked records and delete physical file
Just would like to hear some reviews if I have the right logic.
...
- 235
4
votes
1
answer
275
views
Correctly using promises with node-mysql
I have been trying to do a simple query and return the results with node-mysql however I had several problems. Originally I wrote it where there was no promise, but ...
- 141
0
votes
1
answer
61
views
Scrape page and send user only new results
Review Wanted
Application Summary
The application is a simple screen scraper which is to notify the user when new items are posted.
The code is run as a CRON job every ten minutes. It will scrape the ...
- 171
2
votes
0
answers
154
views
Querying Aurora via Node.js
Function queries data from an Aurora database. Aurora database is the MySQL engine therefore, I'm querying it with a MySQL NPM module. If there is something better, I'm all ears.
The calling function ...
- 153
1
vote
1
answer
138
views
Authentication using express-session
I'm making an online shopping store or e-commerce and I use an express session for many things.
Example: Shopping Cart, Authentication user*
I store the data chart list in the database based on the ...
- 113
2
votes
0
answers
876
views
Async/await Mysql wrapper
I used MySQL, but it was inconvenient so I made a wrapper.
It works, but I'm unsure if there are any issues.
Used node module - mysql2, bluebird
sqlWarpper.js
...
3
votes
1
answer
63
views
Handling download requests using PM2
I Using Nodejs v9.10.1 for handle download operation from another application. When using PM2 in fork mode to make alive my code. After 50 minutes, this will show high memory usage.
Server Config is ...
1
vote
2
answers
1k
views
Router for quering MySQL results in NodeJS
What should I consider in order to refactor the following code ?
It seems very close to proudly become a Pyramid of Doom:
...
- 111
1
vote
2
answers
17k
views
Displaying MySQL table data using Node.js
I'm trying Node.js for the first time, everything works, but i'm not sure that my approach is right, can you tell me if it's ok?
In this test, i've tried to get ...
- 155
5
votes
1
answer
624
views
NodeJS/Express/socket.io backend
I have the backend of a socket.io script running in NodeJS for a web application. A user can login to the site and join a project collaboration (group of users linked to a project). Each project has a ...
- 151
3
votes
0
answers
71
views
A function that debits a virtual wallet and calls an API to disburse to a real account
I am trying to determine if there is a better way to handle reversals for this function.
This is how it works:
A user inputs in amount, bank, and account number this would be used to debit his ...
3
votes
1
answer
12k
views
Convert all dates in an array to date format
I'm returning an array containing dates (and other things) from an API, then looping through the array on the front end to convert them into dates
The backend uses Node.Js and queries a mySql ...
- 273
2
votes
0
answers
466
views
Chat application built with Node
In an effort to teach myself Node.JS and truly delve into its communication capabilities, I elected to recreate a previous chatting project. It took a bit of forethought to acclimate code to the ...
- 9,839
7
votes
1
answer
24k
views
Passing Node.js SQL connection to multiple routes
Here are the app.js, users.js and user.js routes of a node application I am building. As you can see I am connecting to the SQL DB in each route, and this is not ideal. I have tried passing the ...
- 73