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var dbFile = require("../node_simple.js");
var express = require('express');
var router = express.Router();
var csrf = require('csurf'); // Cross-Site Request Forgery prevention
var passport = require('passport');
var csrfProtection = csrf();
router.use(csrfProtection); // router is protected
/* Render/GET homepage. */
router.get('/', function(req, res, next) {
res.render('index');
req.session.errors = null;
req.session.success = null;
});
/* Render/GET about page */
router.get('/about', function(req, res, next) {
res.render('about');
});
/* Render/GET user_solutions page */
router.get('/user_solutions', function(req, res, next) {
res.render('user_solutions');
});
/* Render/GET user_profile page */
router.get('/user_profile', function(req, res, next) {
res.render('user_profile_alt');
});
/* Render/GET questions page */
router.get('/questions', function(req, res, next) {
res.render('questions');
});
/* Render/GET exam page */
/* Render/GET exam page */
//EXAMPLE EXPECTED DATA GIVEN BELOW:
/*[ { courseCode: 'CSC240',
year: 2016,
term: 'Fall',
instructors: [ 'Faith Ellen', 'Tom F.' ],
type: 'Midterm Examination',
title: 'Thry of Computation' },
{ courseCode: 'CSC240',
year: 2014,
term: 'Fall',
instructors: [ 'Faith Ellen', 'Tom F.' ],
type: 'Midterm Examination',
title: 'Thry of Computation' } ]
*/
router.get('/exams/:id', function(req, res, next) {
var minExamInfoArray = [];
dbFile.get_all_exams(req.params.id, function (exams) {
if (exams.length == 0){
console.log("Nothing was found");
}
else {
//console.log(exams);
//only pass over the information that is necessary for the exams page
for (var i = 0; i<exams.length;i++){
var getInstructors = exams[i].instructors.join(", ");
var minExamInfo = { courseCode:exams[i].course_code,
year:exams[i].year,
term:toProperCase(exams[i].term),
instructors: getInstructors,
type:toProperCase(exams[i].type) + " Examination",
title:exams[i].title,
id:exams[i]._id
};
//console.log(minExamInfo);
minExamInfoArray.push(minExamInfo);
}
}
console.log(minExamInfoArray);
res.render('exams', {query: req.params.id, result: minExamInfoArray});
});
});
/* Render/GET search (exam) page */
router.get('/search', function(req, res, next) {
console.log(req.query.search);
var courseName = req.query.search;
res.redirect('/exams/' + courseName);
});
/* REDIRECT - exam -> questions page*/
router.get('/exam_click',function (req,res) {
//TODO:get needs to have exam_id attached
var examId = req.query.exam_id;
res.redirect('/questions/'+examId);
});
/*EXAMPLE DATA GIVEN BELOW:
* questions = [{id,count,comments},{id,count,comments}] --> array of "question" objects
*
* id = questions number
* count= number of solutions
* comments = number of comments*/
router.get('/questions/:exam_id', function (req,res) {
dbFile.get_exam_info_by_ID(req.params.exam_id, function (questions) {
res.render('questions', {query: questions});
});
});
router.get('/signup', function(req, res, next) {
res.render('signup', {csrfToken: req.csrfToken(), success: req.session.success, errors: req.session.errors});
});
router.post('/signup', function(req, res, next) {
req.check('email', 'Invalid email address').isEmail();
req.check('password', "Password is invalid").isLength({min: 4}).equals(req.body.confirmPassword);
// password has to be at least 4 characters long
var errors = req.validationErrors();
if (errors) {
console.log(req);
req.session.errors = errors;
req.session.success = false;
} else {
req.session.success = true;
}
res.redirect('/signup');
});
/*router.post('/signup', passport.authenticate('local.signup', {
sucessRedirect: '/profile',
failureRedirect: '/signup',
failureFlash: true
}));*/
/*
app.get('/exams',function (req,res) {
console.log(req.query.search);
var courseName = req.query.search;
res.redirect("http://localhost:3000/exams.html/?course_name="+courseName);
});
app.get('/exams.html', function (req,res) {
/!*LOADS ALL THE STATIC FILES REALTIVE TO THE REDIRECTED URL*!/
app.use('/exams.html', express.static(__dirname));
res.sendFile(__dirname+'/exams.html');
});*/
function getExamsForCourseCode(courseCode) {
dbFile.get_all_exams(courseCode, function (exams) {
if (exams.length == 0){
console.log("Nothing was found");
}
else {
console.log(exams);
}
});
}
module.exports = router;
function toProperCase(string) {
return string.replace(/\w\S*/g, function(txt){return txt.charAt(0).toUpperCase() + txt.substr(1).toLowerCase();});
}
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