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create.js
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create.js
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module.exports = function(){
var express = require('express');
var router = express.Router();
/*
- post request to add new entry to Users
- res.send(result)
- res.end()
- front end:
- if add succeeds, redirect to calendar
- else, redirect back to login with username taken error msg
- back end:
- if user is logged in currently & accesses this route:
- redirect back to /calendar
- else:
- res.send(result)
- res.end()
*/
router.post('/', function(req, res){
//console.log("reached post create");
//console.log(req.body);
if (req.session.userID) {
res.redirect("/calendar");
}
else {
//if (req.query.status == 0) {
//var context = {};
//context.status = req.query.status;
//context.jsscripts = ["login/front_login_on_load.js"];
//res.render('login', context);
var {userID, email, password, postalCode, city, country} = req.body;
//console.log(userID);
//console.log(postalCode);
var callbackCount = 0;
var context = {};
//context.jsscripts = ["calendar/front_calendar_day.js", "calendar/front_calendar.js", "calendar/front_calendar_on_load.js"];
var mysql = req.app.get('mysql');
createAccount(res, [userID, email, password, postalCode, city, country], mysql, context, complete);
function complete(){
callbackCount++;
if(callbackCount >= 1){
// *** TODO: figure out what to retrieve from results
req.session.userID = userID;
req.session.save();
//console.log("created new account");
//console.log(req.session);
res.write("creation_success");
res.end();
}
}
}
});
function createAccount(res, params, mysql, context, complete){
console.log("@createAccount: ", params);
var sql_string = 'INSERT INTO `Users` (`userID`, `email`, `password`, `balance`, `postalCode`, `city`, `country`, `tempUnit`) VALUES (?,?,?,100000,?,?,?,1)';
mysql.pool.query(sql_string, params, function(error, results, fields){
if(error){
console.log("before res.end(): creation error: taken username");
//res.write(JSON.stringify(error));
res.write("creation_error");
res.end();
return;
}
//console.log("after res.end() due to error");
context.users = results;
//console.log(context);
//console.log(results);
//console.log("reached compelte()");
//complete();
insertNewNetWorth(res, params[0], mysql, context, complete);
});
}
function insertNewNetWorth(res, userID, mysql, context, complete) {
var date = new Date();
var live_year = date.getFullYear();
var live_month = date.getMonth() + 1;
var live_date = date.getDate() - 1;
var net_worth_date = getDateString(live_year, live_month, live_date);
console.log("@ insertNewNetWorth");
var params = [userID, net_worth_date];
console.log(params);
console.log(params[0]);
console.log(params[1]);
var sql_string = 'INSERT INTO `Net_worths` (`userID`, `date`, `worth`) VALUES (?,?,100000.00)';
mysql.pool.query(sql_string, params, function(error, results, fields){
if(error){
console.log("@ insertNewNetWorth: ERROR");
res.write(JSON.stringify(error));
//res.write("creation_error");
res.end();
return;
}
else {
complete();
}
})
}
function getDateString(year, month, date) {
let return_string = year + "-";
let month_string;
let date_string;
if (month < 10) {
month_string = "0" + month + "-";
}
else {
month_string = month + "-";
}
if (date < 10) {
date_string = "0" + date;
}
else {
date_string = date;
}
return_string += month_string;
return_string += date_string;
return return_string;
}
/*
- validate that userid_x exists in the database & password_x matches password for userid_x stored in the database
- if validated:
- set req.session.userid to retrieved userid from database
- redirect to "/calendar"
- if not validated:
- redirect back to get "/login" route (above) (again)
*/
// simplified post route for testing purpose
/*
router.post('/', function(req, res){
var body_params = [req.body.username, req.body.password];
console.log(body_params);
//var callbackCount = 0;
var context = {};
//context.jsscripts = ["calendar/front_calendar_day.js", "calendar/front_calendar.js", "calendar/front_calendar_on_load.js"];
var mysql = req.app.get('mysql');
var sql_string = "SELECT * FROM Users";
mysql.pool.query(sql_string, function(error, results, fields){
context.users = results;
console.log(results);
});
res.render('login', context);
});
*/
router.post('/', function(req, res){
var body_params = [req.body.username, req.body.password];
//console.log(body_params);
var callbackCount = 0;
var context = {};
//context.jsscripts = ["calendar/front_calendar_day.js", "calendar/front_calendar.js", "calendar/front_calendar_on_load.js"];
var mysql = req.app.get('mysql');
validate(res, body_params, mysql, context, complete);
function complete(){
callbackCount++;
if(callbackCount >= 1){
if (context.users.length == 0) {
//console.log("invalid username &/ password");
//res.redirect("/login");
res.write("invalid");
}
else {
//console.log(context.users[0].userID);
req.session.userID = context.users[0].userID;
req.session.save();
//console.log(req.session);
res.write("valid");
//console.log(context.users[0][userID]);
}
res.end();
//res.render('login', context);
}
}
});
function validate(res, params, mysql, context, complete){
var sql_string = "SELECT * FROM Users WHERE userid=? AND password=?";
mysql.pool.query(sql_string, params, function(error, results, fields){
if(error){
console.log("error");
res.write(JSON.stringify(error));
res.end();
}
context.users = results;
//console.log(results);
//console.log("reached compelte()");
complete();
});
}
return router;
}();