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web.js
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web.js
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var twilio = require('twilio');
var express = require('express');
var logfmt = require('logfmt');
var moment = require('moment');
var db = require('./db');
var app = express();
// Express Middleware
app.use(logfmt.requestLogger());
app.use(express.json());
app.use(express.urlencoded());
app.use(express.cookieParser(process.env.COOKIE_SECRET));
app.use(express.cookieSession());
// Allows CORS
app.all('*', function(req, res, next) {
res.header("Access-Control-Allow-Origin", "*");
res.header("Access-Control-Allow-Headers", "X-Requested-With");
next();
});
// Enable CORS support for IE8.
app.get('/proxy.html', function(req, res) {
res.send('<!DOCTYPE HTML>\n' + '<script src="http://jpillora.com/xdomain/dist/0.6/xdomain.min.js" master="http://court.atlantaga.gov"></script>');
});
app.get('/', function(req, res) {
res.send('Hello, I am Courtbot! I have a heart of justice and a knowledge of court cases.');
});
// Fuzzy search that returns cases with a partial name match or
// an exact citation match
app.get('/cases', function(req, res) {
if (!req.query || !req.query.q) return res.send(400);
db.fuzzySearch(req.query.q, function(err, data) {
console.log("Fuzzy Search Error = " + err);
// Add readable dates, to avoid browser side date issues
data.forEach(function(d) {
console.log("Fuzzy Search Record = " + d);
d.readableDate = moment(d.date).format('dddd, MMM Do');
d.payable = canPayOnline(d);
});
res.send(data);
});
});
// Respond to text messages that come in from Twilio
app.post('/sms', function(req, res) {
var twiml = new twilio.TwimlResponse();
var text = req.body.Body.toUpperCase();
if (req.session.askedReminder) {
if (text === 'YES' || text === 'YEA' || text === 'YUP' || text === 'Y') {
var match = req.session.match;
db.addReminder({
caseId: match.id,
phone: req.body.From,
originalCase: JSON.stringify(match)
}, function(err, data) {});
twiml.sms('Sounds good. We\'ll text you a day before your case. Call us at (404) 954-7914 with any other questions.');
req.session.askedReminder = false;
res.send(twiml.toString());
} else if (text === 'NO' || text ==='N') {
twiml.sms('Alright, no problem. See you on your court date. Call us at (404) 954-7914 with any other questions.');
req.session.askedReminder = false;
res.send(twiml.toString());
}
}
if (req.session.askedQueued) {
if (text === 'YES' || text === 'YEA' || text === 'YUP' || text === 'Y') {
db.addQueued({
citationId: req.session.citationId,
phone: req.body.From,
}, function(err, data) {});
twiml.sms('Sounds good. We\'ll text you in the next 14 days. Call us at (404) 954-7914 with any other questions.');
req.session.askedQueued = false;
res.send(twiml.toString());
} else if (text === 'NO' || text ==='N') {
twiml.sms('No problem. Call us at (404) 954-7914 with any other questions.');
req.session.askedQueued = false;
res.send(twiml.toString());
}
}
db.findCitation(text, function(err, results) {
// If we can't find the case, or find more than one case with the citation
// number, give an error and recommend they call in.
if (!results || results.length === 0 || results.length > 1) {
var correctLengthCitation = 6 <= text.length && text.length <= 9;
if (correctLengthCitation) {
twiml.sms('Couldn\'t find your case. It takes 14 days for new citations to appear in the sytem. Would you like a text when we find your information? (Reply YES or NO)');
req.session.askedQueued = true;
req.session.citationId = text;
} else {
twiml.sms('Sorry, we couldn\'t find that court case. Please call us at (404) 954-7914.');
}
} else {
var match = results[0];
var name = cleanupName(match.defendant);
var date = moment(match.date).format('dddd, MMM Do');
if (canPayOnline(match)){
twiml.sms('You can pay now and skip court. Just call (404) 658-6940 or visit court.atlantaga.gov. \n\nOtherwise, your court date is ' + date + ' at ' + match.time +', in courtroom ' + match.room + '.');
} else {
twiml.sms('Found a court case for ' + name + ' on ' + date + ' at ' + match.time +', in courtroom ' + match.room +'. Would you like a reminder the day before? (reply YES or NO)');
req.session.match = match;
req.session.askedReminder = true;
}
}
res.send(twiml.toString());
});
});
// You can pay online if ALL your individual citations can be paid online
var canPayOnline = function(courtCase) {
var eligible = true;
courtCase.citations.forEach(function(citation) {
if (citation.payable !== '1') eligible = false;
});
return eligible;
};
var cleanupName = function(name) {
// Switch LAST, FIRST to FIRST LAST
var bits = name.split(',');
name = bits[1] + ' ' + bits[0];
name = name.trim();
// Change FIRST LAST to First Last
name = name.replace(/\w\S*/g, function(txt) { return txt.charAt(0).toUpperCase() + txt.substr(1).toLowerCase(); });
return name;
};
var port = Number(process.env.PORT || 5000);
app.listen(port, function() {
console.log("Listening on " + port);
});