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app.js
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app.js
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const express = require('express'),
app = express(),
port = process.env.PORT || 3000,
bodyParser = require('body-parser')
var multer = require('multer');
var request = require('request')
var fs = require('fs')
app.use(bodyParser.urlencoded({ extended: true }))
app.use(bodyParser.json())
// routes/controllers
app.use('/api', require('./routes/index'))
var storage = multer.diskStorage({
// file upload destination
destination: function (req, file, callback) {
callback(null, './uploads');
},
filename: function (req, file, callback) {
callback(null, file.fieldname + '-' + Date.now());
}
});
app.use('/error', (req, res) => {
throw Error('New Error....') // should be catched in Line 66
});
/**
* Upload example
*/
const upload = multer({ storage : storage}).single('avatar');
app.post('/api/upload', (req, res) => {
let fileName = ''
upload(req,res,function(err) {
console.log('Filename => ', req.file.originalname)
if(err) {
console.log(err)
return res.end("Error uploading file.");
}
fileName = req.file.filename
const form_data = {'modelId' : '756de8ac-9f09-4fba-87b0-4f30e7e8f12f', 'category': 'Cat', 'file': fs.createReadStream(`./uploads/${fileName}`)}
const options = {
url : 'https://app.nanonets.com/api/v2/ImageCategorization/UploadFile/',
formData: form_data,
headers: {
'Authorization' : 'Basic ' + Buffer.from('jZ-Q-_WvB33TP-tYCRTMq0G31YpV9On_' + ':').toString('base64')
}
}
request.post(options, function(err, httpResponse, body) {
console.log('DONE uploading', body)
});
res.end("File is uploaded");
});
})
// catch all
app.use((req, res) => {
res.status(404).send({
url: `${req.originalUrl} not found`
})
})
app.use((error, req, res, next) => {
console.log('Yes we are here....')
console.log('ERROR', error);
res.status(500).send({error: 'Something went wrong.'})
})
app.listen(port)
console.log(`RESTful API listening to: ${port}`)
module.exports = app