Added code to make harder to vote twice from UI

Evandro Junior
1 parent 17f979a5
Showing 1 changed file with 30 additions and 0 deletions Show diff stats
js/main.js
@@ -218,6 +218,13 @@ define([&#39;handlebars&#39;], function(Handlebars){
       });
       $body.off('click', '.vote-actions .like');
       $body.on('click', '.vote-actions .like', function(e) {
+        //Helps to prevent more than one vote per proposal
+        if(hasProposalbeenVoted(article.id)){
+          console.log("Proposta " + article.id + " já havia sido votada");
+          loadRandomProposal(topic_id, private_token);
+          e.preventDefault();
+          return;
+        }
         $.ajax({
           type: 'post',
           url: host + '/api/v1/articles/' + article.id + '/vote',
@@ -226,6 +233,7 @@ define([&#39;handlebars&#39;], function(Handlebars){
             private_token: private_token
           }
         }).done(function( /*data*/ ) {
+          addVotedProposal(article.id);
           loadRandomProposal(topic_id, private_token);
         });
         e.preventDefault();
@@ -545,6 +553,28 @@ define([&#39;handlebars&#39;], function(Handlebars){
     }
   }
  
+  function addVotedProposal(id) {
+    var votedProposals;
+    if (typeof($.cookie("votedProposals")) == "undefined"){
+      votedProposals = [];
+    }
+    else{
+      votedProposals = JSON.parse($.cookie("votedProposals"));
+    }
+    if (votedProposals.indexOf(id)==-1){
+      votedProposals.push(id);
+    }
+    $.cookie("votedProposals", JSON.stringify(votedProposals), {expires : 999 }) ;
+  }
+
+  function hasProposalbeenVoted(id) {
+    if (typeof($.cookie("votedProposals")) == "undefined") {
+      return false;
+    }
+    votedProposals = JSON.parse($.cookie("votedProposals"));
+    return votedProposals.indexOf(id)!=-1;
+  }
+
   if('onhashchange' in window){
     window.onhashchange = locationHashChanged;
   }else{
...	...	@@ -218,6 +218,13 @@ define(['handlebars'], function(Handlebars){
218	218	});
219	219	$body.off('click', '.vote-actions .like');
220	220	$body.on('click', '.vote-actions .like', function(e) {
	221	+ //Helps to prevent more than one vote per proposal
	222	+ if(hasProposalbeenVoted(article.id)){
	223	+ console.log("Proposta " + article.id + " já havia sido votada");
	224	+ loadRandomProposal(topic_id, private_token);
	225	+ e.preventDefault();
	226	+ return;
	227	+ }
221	228	$.ajax({
222	229	type: 'post',
223	230	url: host + '/api/v1/articles/' + article.id + '/vote',
...	...	@@ -226,6 +233,7 @@ define(['handlebars'], function(Handlebars){
226	233	private_token: private_token
227	234	}
228	235	}).done(function( /data/ ) {
	236	+ addVotedProposal(article.id);
229	237	loadRandomProposal(topic_id, private_token);
230	238	});
231	239	e.preventDefault();
...	...	@@ -545,6 +553,28 @@ define(['handlebars'], function(Handlebars){
545	553	}
546	554	}
547	555
	556	+ function addVotedProposal(id) {
	557	+ var votedProposals;
	558	+ if (typeof($.cookie("votedProposals")) == "undefined"){
	559	+ votedProposals = [];
	560	+ }
	561	+ else{
	562	+ votedProposals = JSON.parse($.cookie("votedProposals"));
	563	+ }
	564	+ if (votedProposals.indexOf(id)==-1){
	565	+ votedProposals.push(id);
	566	+ }
	567	+ $.cookie("votedProposals", JSON.stringify(votedProposals), {expires : 999 }) ;
	568	+ }
	569	+
	570	+ function hasProposalbeenVoted(id) {
	571	+ if (typeof($.cookie("votedProposals")) == "undefined") {
	572	+ return false;
	573	+ }
	574	+ votedProposals = JSON.parse($.cookie("votedProposals"));
	575	+ return votedProposals.indexOf(id)!=-1;
	576	+ }
	577	+
548	578	if('onhashchange' in window){
549	579	window.onhashchange = locationHashChanged;
550	580	}else{
...	...