From e60c01bd7853fec5dd0dea6b85ae73a28d5699ef Mon Sep 17 00:00:00 2001
From: Nicolas Stepien <stepien.nicolas@gmail.com>
Date: Thu, 12 Jul 2012 17:19:50 +0200
Subject: [PATCH] Add a cooldown to post deletion. Close #586

---
 4chan_x.user.js | 49 +++++++++++++++++++++++++++++++++++++++++++++----
 changelog       |  1 +
 script.coffee   | 35 ++++++++++++++++++++++++++++++++---
 3 files changed, 78 insertions(+), 7 deletions(-)

diff --git a/4chan_x.user.js b/4chan_x.user.js
index 8b6cc557b..880b1c5c0 100644
--- a/4chan_x.user.js
+++ b/4chan_x.user.js
@@ -4115,21 +4115,37 @@
           return true;
         }
       });
-      return Menu.addEntry({
+      Menu.addEntry({
         el: div,
         open: function(post) {
-          return !post.isArchived;
+          var node, seconds;
+          if (post.isArchived) {
+            return false;
+          }
+          node = div.firstChild;
+          if (seconds = DeleteLink.cooldown[post.ID]) {
+            node.textContent = "Delete (" + seconds + ")";
+            DeleteLink.cooldown.el = node;
+          } else {
+            node.textContent = 'Delete';
+            delete DeleteLink.cooldown.el;
+          }
+          return true;
         },
         children: children
       });
+      return $.on(d, 'QRPostSuccessful', this.cooldown.start);
     },
     "delete": function() {
       var board, form, id, m, menu, pwd, self;
+      menu = $.id('menu');
+      id = menu.dataset.id;
+      if (DeleteLink.cooldown[id]) {
+        return;
+      }
       $.off(this, 'click', DeleteLink["delete"]);
       this.textContent = 'Deleting...';
       pwd = (m = d.cookie.match(/4chan_pass=([^;]+)/)) ? decodeURIComponent(m[1]) : $.id('delPassword').value;
-      menu = $.id('menu');
-      id = menu.dataset.id;
       board = $('a[title="Highlight this post"]', $.id(menu.dataset.rootid)).pathname.split('/')[1];
       self = this;
       form = {
@@ -4166,6 +4182,31 @@
     error: function(self) {
       self.textContent = 'Connection error, please retry.';
       return $.on(self, 'click', DeleteLink["delete"]);
+    },
+    cooldown: {
+      start: function(e) {
+        return DeleteLink.cooldown.count(e.detail.postID, 30);
+      },
+      count: function(postID, seconds) {
+        var el;
+        if (!((0 <= seconds && seconds <= 30))) {
+          return;
+        }
+        setTimeout(DeleteLink.cooldown.count, 1000, postID, seconds - 1);
+        el = DeleteLink.cooldown.el;
+        if (seconds === 0) {
+          if (el != null) {
+            el.textContent = 'Delete';
+          }
+          delete DeleteLink.cooldown[postID];
+          delete DeleteLink.cooldown.el;
+          return;
+        }
+        if (el != null) {
+          el.textContent = "Delete (" + seconds + ")";
+        }
+        return DeleteLink.cooldown[postID] = seconds;
+      }
     }
   };
 
diff --git a/changelog b/changelog
index 9ee3b9f96..8ddf19b02 100644
--- a/changelog
+++ b/changelog
@@ -1,6 +1,7 @@
 master
 - Mayhem
   Divide the Delete Link in the Menu into a Post and Image deletion links.
+  The Delete Links in the Menu now have a cooldown.
 
 2.34.1
 - Mayhem
diff --git a/script.coffee b/script.coffee
index b3f2932e6..ec8ba1b66 100644
--- a/script.coffee
+++ b/script.coffee
@@ -3268,10 +3268,26 @@ DeleteLink =
 
     Menu.addEntry
       el: div
-      open: (post) -> !post.isArchived
+      open: (post) ->
+        if post.isArchived
+          return false
+        node = div.firstChild
+        if seconds = DeleteLink.cooldown[post.ID]
+          node.textContent = "Delete (#{seconds})"
+          DeleteLink.cooldown.el = node
+        else
+          node.textContent = 'Delete'
+          delete DeleteLink.cooldown.el
+        true
       children: children
 
+    $.on d, 'QRPostSuccessful', @cooldown.start
+
   delete: ->
+    menu = $.id 'menu'
+    {id} = menu.dataset
+    return if DeleteLink.cooldown[id]
+
     $.off @, 'click', DeleteLink.delete
     @textContent = 'Deleting...'
 
@@ -3281,8 +3297,6 @@ DeleteLink =
       else
         $.id('delPassword').value
 
-    menu = $.id 'menu'
-    id = menu.dataset.id
     board = $('a[title="Highlight this post"]',
       $.id menu.dataset.rootid).pathname.split('/')[1]
     self = @
@@ -3314,6 +3328,21 @@ DeleteLink =
     self.textContent = 'Connection error, please retry.'
     $.on self, 'click', DeleteLink.delete
 
+  cooldown:
+    start: (e) ->
+      DeleteLink.cooldown.count e.detail.postID, 30
+    count: (postID, seconds) ->
+      return unless 0 <= seconds <= 30
+      setTimeout DeleteLink.cooldown.count, 1000, postID, seconds-1
+      {el} = DeleteLink.cooldown
+      if seconds is 0
+        el?.textContent = 'Delete'
+        delete DeleteLink.cooldown[postID]
+        delete DeleteLink.cooldown.el
+        return
+      el?.textContent = "Delete (#{seconds})"
+      DeleteLink.cooldown[postID] = seconds
+
 ReportLink =
   init: ->
     a = $.el 'a',