/
index.js
54 lines (41 loc) · 1.14 KB
/
index.js
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var express = require('express')
var bodyParser = require('body-parser');
var v = require('./values');
var logger = require('./logger');
var app = express();
app.use(bodyParser.json());
app.get('/', function (req, res) {
res.send(`This is smartclass's log collector`)
});
app.post('/student', function (req, res, next) {
requestHandler('student', req, res, next)
});
app.post('/teacher', function (req, res, next) {
requestHandler('teacher', req, res, next)
})
// catch 404 and forward to error handler
app.use(function(req, res, next) {
var err = new Error('Not Found');
err.status = 404;
next(err);
});
// error handler
app.use(function(err, req, res, next) {
res.status(err.status || 500)
.json({status: err.status, message: err.message});
});
app.listen(v.PORT, function () {
console.log(`smartclass-log-collector is listening on port ${v.PORT}!`)
})
function requestHandler(type, req, res, next) {
// no data, or not json
if (!Object.keys(req.body).length) {
var err = new Error('BAD');
err.status = 400;
next(err);
}
else {
logger.write(type, JSON.stringify(req.body));
res.json({status: 200});
}
}