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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 passport_file = require('../config/passport.js');
var csrfProtection = csrf();
router.use(csrfProtection); // router is protected
router.get('/', isAdmin, function(req,res){
res.render('admin', {csrfToken: req.csrfToken()});
});
/* Adds exam from front-end */
router.post('/add/exam', function(req,res){
var course_code = req.body.course_code,
year = req.body.year,
type = req.body.type,
term = req.body.term,
instructors = parseStringArray(req.body.instructors),
page_count = req.body.page_count,
questions_count = req.body.questions_count,
questions_list = parseStringArray(req.body.questions_list),
upload_date = req.body.upload_date,
uploaded_by = req.body.uploaded_by;
var fields = [
course_code, // String
year, // Int
term, // String
type, // String
instructors, // Array of strings
page_count, // Int
questions_count, // Int
upload_date, // String
uploaded_by]; // String
dbFile.add_exam(fields, questions_list, function(examAdded, statusMessage){
if(examAdded){
console.log("Success!");
}else{
console.log("Failed!");
}
console.log(statusMessage);
});
res.redirect('/admin');
});
/* Adds course from front-end */
router.post('/add/course', function(req,res){
var course_code = req.body.course_code,
title = req.body.title;
dbFile.add_course(course_code, title, function(courseAdded, statusMessage){
if(courseAdded){
console.log("Success!");
}else{
console.log("Failure!");
}
console.log("Status message: " + statusMessage)
});
res.redirect('/admin');
});
// Add a new admin, redirect to admin panel
router.post('/add/admin', function(req,res){
var admin_data = {
fname: req.body.fname,
lname: req.body.lname,
username: req.body.username,
password: passport_file.encryptPassword(req.body.password)
};
dbFile.addAdmin(admin_data, function(success, error, message){
if(success){
console.log("Success!");
}else if(error){
console.log("Error!");
}else{
console.log("Admin already exists.");
}
console.log(message);
});
res.redirect('/admin');
});
router.post('/remove/exam', function(req,res){
var course_code = req.body.course_code,
year = req.body.year,
term = req.body.term,
type = req.body.type,
campus = req.body.campus;
var fields = [course_code, year, term, type];
console.log(fields);
dbFile.remove_exam(fields,
function(examRemoved, statusMessage){
if(examRemoved){
console.log("Success.");
} else {
console.log("Failed.");
}
console.log(statusMessage);
});
res.redirect('/admin');
});
/* Takes an input string delimited by commas, will split by comma and trim white
* spaces. Consider callback.
*/
function parseStringArray(input){
var list = input.split(',');
var parsedList = [];
list.forEach(function(word){
if (word != ""){
parsedList.push(word.trim());
}
});
return parsedList;
}
module.exports = router;
/************** Route protection ********************/
function isAdmin(req, res, next) {
if (!req.user.email){
return next();
}
res.redirect('/');
}
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