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server.js
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server.js
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const express = require('express');
const request = require('request');
const bodyParser = require("body-parser");
const http = require('http');
const fs = require('fs');
const app = express();
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: false }));
app.use("img", express.static(__dirname + '/img'));
app.use(express.static('public'));
// Knex Setup
const env = process.env.NODE_ENV || 'development';
const config = require('./knexfile')[env];
const db = require('knex')(config);
// bcrypt setup
let bcrypt = require('bcrypt');
const saltRounds = 10;
// jwt setup
const jwt = require('jsonwebtoken');
let jwtSecret = process.env.jwtSecret;
if (jwtSecret === undefined) {
console.log("You need to define a jwtSecret environment variable to continue.");
knex.destroy();
process.exit();
}
var summoner = {name:"-1"};
var topChamps;
// let api_key = "RGAPI-100858eb-f925-462a-933b-20286c607dd0";
let api_key = "RGAPI-e7aef6bb-c596-4b0d-9a94-13115b3a599f"; //permanent
function sleep(ms) {
return new Promise(resolve => setTimeout(resolve, ms));
}
const verifyToken = (req, res, next) => {
var token = req.headers['authorization'];
if (!token)
token = req.body.headers['Authorization'];
if (!token){
console.log("No token provided");
return res.status(403).send({ error: 'No token provided.' });
}
jwt.verify(token, jwtSecret, function(err, decoded) {
if (err)
return res.status(500).send({ error: 'Failed to authenticate token.' });
// if everything good, save to request for use in other routes
req.userID = decoded.id;
next();
});
}
app.get('/api/summoner', (req, res) => {
// str = JSON.stringify(summoner);
// str = JSON.stringify(summoner, null, 4); // (Optional) beautiful indented output.
// console.log("get summoner: " + str);
res.send(summoner);
});
app.post('/api/summoner', verifyToken, (req, res) => {
// if (id !== req.userID) {
// res.status(403).send();
// return;
// }
var infoSummoner;
var infoMastery;
var infoChamps;
// db('league').select().where('name', req.body.name).from('summoners').then(summoner => {
// console.log("summoner found: " + summoner);
// }).catch(error => {
// console.log("Summoner not found");
// res.status(500).json({ error });
// });
// str = JSON.stringify(req.body.headers);
// str = JSON.stringify(req.body.headers, null, 4); // (Optional) beautiful indented output.
// console.log("REQ: " + str);
console.log("NAME: " + req.body.headers.name);
//Check if summoner is in database
db('summoners').where('name', req.body.headers.name).first().then(summoner => {
if (summoner === undefined) {
request('https://na1.api.riotgames.com/lol/summoner/v3/summoners/by-name/' + req.body.headers.name + '?api_key=' + api_key, function (error, response, body) {
if (!error && response.statusCode == 200) {
infoSummoner = JSON.parse(body);
// console.log(infoSummoner);
summoner = {name:infoSummoner.name.toLowerCase(), lvl:infoSummoner.summonerLevel, icon:infoSummoner.profileIconId};
}
else {
res.send(error);
console.log("Error1: " + response.body);
return;
}
request('https://na1.api.riotgames.com/lol/champion-mastery/v3/champion-masteries/by-summoner/' + String(infoSummoner.id) + '?api_key=' + api_key, function(error, response, body) {
if(!error && response.statusCode == 200) {
infoMastery = JSON.parse(body);
topChamps = [infoMastery[0].championId, infoMastery[1].championId, infoMastery[2].championId];
}
else {
console.log("Error2: " + response.body)
}
var incomplete = true;
while(incomplete) {
request('https://na1.api.riotgames.com/lol/static-data/v3/champions?api_key=' + api_key, function(error, response, body) {
if(!error && response.statusCode == 200) {
incomplete = false;
infoChamps = JSON.parse(body);
var topChampNames = ["", "", ""];
for(let champ in infoChamps.data) {
if(infoChamps.data[champ].id == topChamps[0]) {
topChampNames[0] = champ;
}
else if(infoChamps.data[champ].id == topChamps[1]) {
topChampNames[1] = champ;
}
else if(infoChamps.data[champ].id == topChamps[2]) {
topChampNames[2] = champ;
}
}
summoner.topChamps = topChampNames;
db('summoners').insert({name:summoner.name, lvl:summoner.lvl, icon:summoner.icon, topChamp1:summoner.topChamps[0], topChamp2:summoner.topChamps[1], topChamp3:summoner.topChamps[2], created_at: new Date()}).whereNotExists(db('league').select().where('name',summoner.name)).then(summoner => {
// res.status(200).json({id:summoner[0]});
}).catch(error => {
console.log("Summoner not inserted");
console.log(error);
res.status(500).json({ error });
});
// db('summoners').where('name', summoner.name).first().then(summoner => {
// if (summoner !== undefined) {
// return db('summoners').insert({name:summoner.name, lvl:summoner.lvl, icon:summoner.icon, topChamp1:topChamps[0], topChamp2:topChamps[1], topChamp3:topChamps[2], created_at: new Date()});
// }
// });
res.send(summoner);
}
else {
console.log("Error3: " + body);
sleep(200);
console.log("done");
}
});
incomplete = false;
}
});
});
}
else {
console.log("Selecting from database");
db('league').select().where('name', summoner.name).from('summoners').then(summoner_ => {
summoner = summoner_[0];
new_summoner = {name:summoner.name, lvl:summoner.lvl, icon:summoner.icon, topChamps:[summoner.topChamp1, summoner.topChamp2, summoner.topChamp3]};
// str = JSON.stringify(new_summoner);
// str = JSON.stringify(new_summoner, null, 4); // (Optional) beautiful indented output.
// console.log("new: " + str); // Logs output to dev tools console.
// res.status(200).json({new_summoner});
res.send(new_summoner);
}).catch(error => {
console.log("Summoner not selected");
console.log(error)
res.status(500).json({ error });
});
}
});
});
app.post('/api/login', (req, res) => {
if (!req.body.username || !req.body.password)
return res.status(400).send();
db('users').where('username',req.body.username).first().then(user => {
if (user === undefined) {
res.status(403).send("Invalid credentials");
throw new Error('abort');
}
return [bcrypt.compare(req.body.password, user.hash),user];
}).spread((result,user) => {
// if (result)
// res.status(200).json({user:user});
// else
// res.status(403).send("Invalid credentials");
if (result) {
let token = jwt.sign({ id: user.id }, jwtSecret, {
expiresIn: 86400 // expires in 24 hours
});
res.status(200).json({user:user,token:token});
} else {
res.status(403).send("Invalid credentials");
}
return;
}).catch(error => {
if (error.message !== 'abort') {
console.log(error);
res.status(500).json({ error });
}
});
});
app.post('/api/users', (req, res) => {
if (!req.body.email || !req.body.password || !req.body.username || !req.body.name)
return res.status(400).send();
db('users').where('email',req.body.email).first().then(user => {
if (user !== undefined) {
res.status(403).send("Email address already exists");
throw new Error('abort');
}
return db('users').where('username',req.body.username).first();
}).then(user => {
if (user !== undefined) {
res.status(409).send("User name already exists");
throw new Error('abort');
}
return bcrypt.hash(req.body.password, saltRounds);
}).then(hash => {
return db('users').insert({email: req.body.email, hash: hash, username:req.body.username,
name:req.body.name});
}).then(ids => {
return db('users').where('id',ids[0]).first().select('username','name','id');
}).then(user => {
// res.status(200).json({user:user});
let token = jwt.sign({ id: user.id }, jwtSecret, {
expiresIn: 86400 // expires in 24 hours
});
res.status(200).json({user:user,token:token});
return;
}).catch(error => {
if (error.message !== 'abort') {
console.log(error);
res.status(500).json({ error });
}
});
});
// Get my account
app.get('/api/me', verifyToken, (req,res) => {
db('users').where('id',req.userID).first().select('username','name','id').then(user => {
res.status(200).json({user:user});
}).catch(error => {
res.status(500).json({ error });
});
});
app.listen(3033, () => console.log('Server listening on port 3033!'));