H6AK3sBE

1let rp = require('request-promise')
2
3module.exports.usersData = async (req, res, next) => {
4  if (!req.body || !req.body.rollNumbers) { return res.send('Please send rollnumbers') }
5  // "req.body.rollNumbers" has the array of rollNumbers that comes from the front-end
6  const rollNumbers = req.body.rollNumbers	// Eg: rollNumbers = [5,6,7,8,9,10,11,12]
7  const rollNumbers = []
8  for await (let i of rollNumbers) {
9    let responseFromProEdge = await getProEdge(i)
10    result.push(responseFromProEdge)
11  }
12  res.send(result)
13}
14
15async function getProEdge(rollNumber) {
16  return new Promise((resolve, reject) => {
17    let options = {}, response = [];
18    options = {
19      uri: `${baseApiUrl}` // External Api Base Url
20      qs: { rollnumber: rollNumber },
21      json: true
22    }
23    rp(options) // Calling the External Api through "reques-promise" package
24      .then((repos) => { // Response from External Api
25        response = { key: rollNumber, value: repos }
26        return resolve(response)
27      })
28      .catch(err => {
29        console.log('error is', err)
30        return reject(err)
31      })  // If any error from External Api, it will get printed in the logs
32
33  })
34}