search bar validation

1 files changed, 54 insertions, 29 deletions

diff --git a/routes/index.js b/routes/index.js
index 347c91a..f71bc74 100644
--- a/routes/index.js
+++ b/routes/index.js
@@ -2,10 +2,10 @@ var dbFile  = require("../node_simple.js");
 var express = require('express');
 var router = express.Router();
 var csrf = require('csurf'); // Cross-Site Request Forgery prevention
-
+var express_validator = require("express-validator");
 var csrfProtection = csrf();
 router.use(csrfProtection); // router is protected
-
+router.use(express_validator);
 // Remove later
 var passport_file = require('../config/passport.js');
 var bcrypt = require('bcrypt-nodejs');
@@ -13,7 +13,7 @@ var bcrypt = require('bcrypt-nodejs');
 /* Render/GET homepage. */
 router.get('/', function(req, res, next) {
     //addFirstAdmin();
-    res.render('index');
+    res.render('index', {csrfToken: req.csrfToken(), success: req.session.success, errors: req.session.errors});
     req.session.errors = null;
     req.session.success = null;
 
@@ -59,33 +59,59 @@ router.get('/user_solutions', function(req, res, next) {
         title: 'Thry of Computation' } ]
 
  */
+
+router.get('/exams/', function(req,res,next){
+    req.check('search','Course code should be between 6 and 20 characters').notEmpty().withMessage('Course code required').isLength({min: 6, max: 20});
+
+    var errors = req.validationErrors();
+    if (errors){
+        console.log(errors);
+        req.session.errors = errors;
+        req.session.success = false;
+        res.redirect('/');
+    }
+});
+
 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,
-                    questionCount : exams[i].questions_count
-                };
-                //console.log(minExamInfo);
-                minExamInfoArray.push(minExamInfo);
+
+    req.check('search','Course code should be between 6 and 20 characters').notEmpty().withMessage('Course code required').isLength({min: 6, max: 20});
+
+    var errors = req.validationErrors();
+    if (errors){
+        console.log("id " + errors);
+        req.session.errors = errors;
+        req.session.success = false;
+        res.redirect('/');
+    }else{
+
+        var minExamInfoArray = [];
+        dbFile.get_all_exams(req.params.id, function (exams) {
+            if (exams.length == 0){
+                console.log("Nothing was found");
             }
-        }
-        res.render('exams',  {query: req.params.id, result: minExamInfoArray});
-    });
+            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,
+                        questionCount : exams[i].questions_count
+                    };
+                    //console.log(minExamInfo);
+                    minExamInfoArray.push(minExamInfo);
+                }
+            }
+            res.render('exams',  {query: req.params.id, result: minExamInfoArray});
+        });
+
+    }
 });
 
 /* Render user search page based on query */
@@ -93,7 +119,6 @@ router.get('/user/:query', function(req,res,next){
     var query = req.params.query;
     // Need to validate query
 
-
     dbFile.search_users(query, function(success, result){
         if(success){
             console.log(result);