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Add error handling, logging, and request validation #10

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Add error handling, logging, and request validation #10

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16 changes: 16 additions & 0 deletions listener.js
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Original file line number Diff line number Diff line change
Expand Up @@ -7,10 +7,26 @@ const options = {
const express = require('express'),
bodyParser = require('body-parser'),
app = express();
const morgan = require('morgan');
const { check, validationResult } = require('express-validator');

app.use(morgan('combined'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: true }));

// Middleware to handle validation errors
const validateRequest = [
check('transactionID').notEmpty().withMessage('transactionID is required'),
check('amount').isNumeric().withMessage('amount must be a number'),
(req, res, next) => {
const errors = validationResult(req);
if (!errors.isEmpty()) {
return res.status(400).json({ errors: errors.array() });
}
next();
}
];

/*
B2C ResultURL
URL: /b2c/result
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