From 23536127ff0f4a902968b724a6686d28550f811b Mon Sep 17 00:00:00 2001
From: Yuval Adam <yuv.adm@gmail.com>
Date: Sun, 8 Jun 2014 09:52:58 +0300
Subject: Add validations

---
 templates/home.html | 61 ++++++++++++++++++++++++++++++++++++++++++++++-------
 1 file changed, 53 insertions(+), 8 deletions(-)

diff --git a/templates/home.html b/templates/home.html
index eda6e82..e7bbbd0 100644
--- a/templates/home.html
+++ b/templates/home.html
@@ -10,14 +10,6 @@
         <script src="/static/js/underscore-min.js"></script>
         <script src="/static/js/bootstrap.min.js"></script>
         <script>
-        function load_data() {
-
-        };
-
-        function save_data(data) {
-
-        }
-
         $(document).ready(function() {
             $.get('/data', function(res) {
                 var data = res.data.split('\n===\n');
@@ -25,6 +17,56 @@
                 $('#composition-area').val(data[1]);
             })
 
+            $('#validate-btn').click(function() {
+                var sequences = $('#sequences-area').val();
+                var composition = $('#composition-area').val();
+
+                var sequences_len = 0;
+                var sequence_names = [];
+
+                _.each(sequences.split('\n\n'), function(seq) {
+                    _.each(seq.split('\n'), function(s) {
+                        if (s.startsWith('#')) {
+                            if (s.split(' ').length > 2) {
+                                alert('Sequence name ' + s + ' has whitespace in it');
+                            }
+                            else {
+                                sequence_names.push(s.split(' ')[1]);
+                            }
+                        }
+                        else if (s != '') {
+                            if (sequences_len == 0) {
+                                sequences_len = s.length;
+                            }
+                            else {
+                                if (s.length != sequences_len) {
+                                    alert('One or more sequences are not equal in length');
+                                    return;
+                                }
+                            }
+                        }
+                    })
+                });
+
+                var composition_len = 0;
+                _.each(composition.split('\n'), function(cl) {
+                    if (!(cl.startsWith('#') || cl == '')) {
+                        _.each(cl.split(','), function(seq) {
+                            if (!(sequence_names.indexOf(seq) > -1)) {
+                                alert('Sequence name ' + seq + ' in composition does not exist');
+                            }
+                        });
+                        if (sequences_len == 0) {
+                            sequences_len = cl.split(',').length;
+                        }
+                        else if (cl.split(',').length != sequences_len) {
+                            alert('One or more sequences in composition are not equal in length');
+                            return;
+                        }
+                    }
+                });
+            })
+
             $('#save-btn').click(function() {
                 $.ajax({
                     type: 'POST',
@@ -44,6 +86,9 @@
         <div class="container">
             <h1>Light Loop Pi</h1>
             <div class="btn-toolbar" role="toolbar">
+                <div class="btn-group">
+                    <button id="validate-btn" type="button" class="btn btn-info">Validate</button>
+                </div>
                 <div class="btn-group">
                     <button id="save-btn" type="button" class="btn btn-primary">Save</button>
                 </div>
-- 
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