From 156d5dce08a3bc6da0aa481fbd7383aea06598c0 Mon Sep 17 00:00:00 2001
From: Julian Lam <julian.lam@gmail.com>
Date: Sun, 12 May 2013 15:46:23 -0400
Subject: [PATCH] post deletion

---
 public/templates/topic.tpl | 46 ++++++++++++++++++++++++------
 src/posts.js               | 58 ++++++++++++++++++++++++++------------
 2 files changed, 78 insertions(+), 26 deletions(-)

diff --git a/public/templates/topic.tpl b/public/templates/topic.tpl
index 63c4771783..9882cab6c7 100644
--- a/public/templates/topic.tpl
+++ b/public/templates/topic.tpl
@@ -9,7 +9,7 @@
 
 <ul id="post-container" class="post-container container">
 <!-- BEGIN posts -->
-<li class="row {posts.deleted-class}">
+<li class="row" data-pid="{posts.pid}" data-deleted="{posts.deleted}">
 	<div class="span1 profile-image-block visible-desktop">
 		<!--<i class="icon-spinner icon-spin icon-2x pull-left"></i>-->
 		<a href="/users/{posts.username}">
@@ -210,6 +210,14 @@
 					}
 				});
 			}
+
+			// Fix delete state for this thread's posts
+			var	postEls = document.querySelectorAll('#post-container li[data-deleted]');
+			for(var x=0,numPosts=postEls.length;x<numPosts;x++) {
+				console.log(postEls[x].getAttribute('data-pid'));
+				if (postEls[x].getAttribute('data-deleted') === '1') toggle_post_delete_state(postEls[x].getAttribute('data-pid'));
+				postEls[x].removeAttribute('data-deleted');
+			}
 		});
 
 		$('.post-container').delegate('.edit', 'click', function(e) {
@@ -218,11 +226,15 @@
 		});
 
         $('.post-container').delegate('.delete', 'click', function(e) {
-            var	pid = ($(this).attr('id') || $(this.parentNode).attr('id')).split('_')[1];
-            	confirmDel = confirm('Delete this post?');
+            var	pid = ($(this).attr('id') || $(this.parentNode).attr('id')).split('_')[1],
+            	postEl = $(document.querySelector('#post-container li[data-pid="' + pid + '"]')),
+            	deleteAction = !postEl.hasClass('deleted') ? true : false,
+            	confirmDel = confirm((deleteAction ? 'Delete' : 'Restore') + ' this post?');
 
             if (confirmDel) {
-            	socket.emit('api:posts.delete', { pid: pid });
+            	deleteAction ?
+            		socket.emit('api:posts.delete', { pid: pid }) :
+            		socket.emit('api:posts.restore', { pid: pid });
             }
         }); 
 
@@ -320,8 +332,11 @@
 		});
 
 		socket.on('event:post_deleted', function(data) {
-			console.log(data);
-			if (data.pid) set_post_delete_state(data.pid, true);
+			if (data.pid) toggle_post_delete_state(data.pid, true);
+		});
+
+		socket.on('event:post_restored', function(data) {
+			if (data.pid) toggle_post_delete_state(data.pid, true);
 		});
 
 		function adjust_rep(value, pid, uid) {
@@ -495,8 +510,23 @@
 			}
 		}
 
-		function set_post_delete_state(pid, deleted) {
-			console.log('SETTING DELETE STATE: ', pid, deleted);
+		function toggle_post_delete_state(pid) {
+			var postEl = $(document.querySelector('#post-container li[data-pid="' + pid + '"]'));
+				quoteEl = $(postEl[0].querySelector('.quote')),
+				favEl = $(postEl[0].querySelector('.favourite')),
+				replyEl = $(postEl[0].querySelector('.post_reply'));
+
+			if (!postEl.hasClass('deleted')) {
+				quoteEl.addClass('none');
+				favEl.addClass('none');
+				replyEl.addClass('none');
+			} else {
+				quoteEl.removeClass('none');
+				favEl.removeClass('none');
+				replyEl.removeClass('none');
+			}
+
+			postEl.toggleClass('deleted');
 		}
 	})();
 </script>
\ No newline at end of file
diff --git a/src/posts.js b/src/posts.js
index 2cd4b5d08e..2dd84fbe85 100644
--- a/src/posts.js
+++ b/src/posts.js
@@ -23,29 +23,32 @@ marked.setOptions({
 		function generateThread() {
 			if (!post_data || !user_data || !thread_data || !vote_data || !viewer_data) return;
 
-			var posts = [];
+			var	posts = [],
+				manage_content = viewer_data.reputation >= config.privilege_thresholds.manage_content;
 
 			for (var i=0, ii= post_data.pid.length; i<ii; i++) {
 				var uid = post_data.uid[i],
 					pid = post_data.pid[i];
 					
-				posts.push({
-					'pid' : pid,
-					'uid' : uid,
-					'content' : marked(post_data.content[i] || ''),
-					'post_rep' : post_data.reputation[i] || 0,
-					'timestamp' : post_data.timestamp[i],
-					'relativeTime': utils.relativeTime(post_data.timestamp[i]),
-					'username' : user_data[uid].username || 'anonymous',
-					'user_rep' : user_data[uid].reputation || 0,
-					'gravatar' : user_data[uid].picture,
-					'fav_star_class' : vote_data[pid] ? 'icon-star' : 'icon-star-empty',
-					'display_moderator_tools': (uid == current_user || viewer_data.reputation >= config.privilege_thresholds.manage_content) ? 'show' : 'none',
-					'edited-class': post_data.editor[i] !== null ? '' : 'none',
-					'editor': post_data.editor[i] !== null ? user_data[post_data.editor[i]].username : '',
-					'relativeEditTime': post_data.editTime !== null ? utils.relativeTime(post_data.editTime[i]) : '',
-					'deleted-class': post_data.deleted[i] === '1' ? 'deleted' : ''
-				});
+				if (post_data.deleted[i] === null || (post_data.deleted[i] === '1' && manage_content)) {
+					posts.push({
+						'pid' : pid,
+						'uid' : uid,
+						'content' : marked(post_data.content[i] || ''),
+						'post_rep' : post_data.reputation[i] || 0,
+						'timestamp' : post_data.timestamp[i],
+						'relativeTime': utils.relativeTime(post_data.timestamp[i]),
+						'username' : user_data[uid].username || 'anonymous',
+						'user_rep' : user_data[uid].reputation || 0,
+						'gravatar' : user_data[uid].picture,
+						'fav_star_class' : vote_data[pid] ? 'icon-star' : 'icon-star-empty',
+						'display_moderator_tools': (uid == current_user || manage_content) ? 'show' : 'none',
+						'edited-class': post_data.editor[i] !== null ? '' : 'none',
+						'editor': post_data.editor[i] !== null ? user_data[post_data.editor[i]].username : '',
+						'relativeEditTime': post_data.editTime !== null ? utils.relativeTime(post_data.editTime[i]) : '',
+						'deleted': post_data.deleted[i] || '0'
+					});
+				}
 			}
 
 			callback({
@@ -331,4 +334,23 @@ marked.setOptions({
 			}
 		});
 	}
+
+	Posts.restore = function(uid, pid) {
+		RDB.mget(['pid:' + pid + ':tid', 'pid:' + pid + ':uid'], function(err, results) {
+			var	tid = results[0],
+				author = results[1],
+				success = function() {
+					RDB.del('pid:' + pid + ':deleted');
+
+					io.sockets.in('topic_' + tid).emit('event:post_restored', { pid: pid });
+				};
+
+			if (uid === author) success();
+			else {
+				user.getUserField(uid, 'reputation', function(reputation) {
+					if (reputation >= config.privilege_thresholds.manage_content) success();
+				});
+			}
+		});
+	}
 }(exports));
\ No newline at end of file