closed #180, closed #223

src/postTools.js

@@ -109,6 +109,7 @@ var	RDB = require('./redis.js'),
 			postSearch.remove(pid);
 
 			posts.getPostFields(pid, ['tid', 'uid'], function(postData) {
+				RDB.hincrby('topic:'+postData.tid, 'postcount', -1);
 
 				user.decrementUserFieldBy(postData.uid, 'postcount', 1, function(err, postcount) {
 					RDB.zadd('users:postcount', postcount, postData.uid);
@@ -145,6 +146,7 @@ var	RDB = require('./redis.js'),
 				posts.setPostField(pid, 'deleted', 0);
 
 				posts.getPostFields(pid, ['tid', 'uid', 'content'], function(postData) {
+					RDB.hincrby('topic:'+postData.tid, 'postcount', 1);
 
 					user.incrementUserFieldBy(postData.uid, 'postcount', 1);
 
@@ -158,6 +160,13 @@ var	RDB = require('./redis.js'),
 						});
 					});
 
+					// Restore topic if it is the only post 
+					topics.getTopicField(postData.tid, 'postcount', function(err, count) {
+						if (count === '1') {
+							threadTools.restore(postData.tid, uid);
+						}
+					});
+
 					postSearch.index(postData.content, pid);
 				});
 			};