1

app/service/forumThreadService.js

@@ -103,6 +103,29 @@ exports.getThreadById=function(tid,callback){
 					}
 				});
 			},
+			function(cb){
+				//获取发帖人数
+				ForumThread.aggregate(
+				  	{	
+				  		$match: { 
+					  		pid:mongoose.Types.ObjectId(tid)
+				  		} 
+				  	},
+				    { 
+				      	$group : { 
+					           _id : {
+					           		from:'$from'
+				           		}, 
+					           count : { $sum : 1 }
+				    	}
+				    },function (err, data){ 
+							if (err) {
+								cb(err,null);
+							}else{
+								cb(null,data.length);
+							}
+					  });
+			}
 		],function(err,results){
 			if(err){
 				callback(err,null);
@@ -112,12 +135,15 @@ exports.getThreadById=function(tid,callback){
 				var subThreads=results[2]||[];//话题子文章列表
 				var latestPhotos=results[3]||[];//最新照片墙列表
 				var hotPhotos=results[4]||[];//最热照片墙列表
+				var canyuPeopleCount=results[5]||0;//参与人数
 				
 				var threadObj=thread.toObject();
 				threadObj.comments=comments;
 				threadObj.subThreads=subThreads;
 				threadObj.latestPhotos=latestPhotos;
 				threadObj.hotPhotos=hotPhotos;
+				threadObj.canyuPeopleCount=canyuPeopleCount;
+				
 				callback(null,threadObj);
 			}
 	});
@@ -158,7 +184,7 @@ function populateComment(doc, callback){
                 		console.error(err);
                 		callback(null, null);
                 	} else{
-                		console.log(comment);
+                		// console.log(comment);
                 		if(comment.comments){
                 			populateSubComment(comment,function(err, results){
                 				if(err){
@@ -302,7 +328,7 @@ function getAllThreadByFidHelp(conditions,pageNo,pageSize,sort,callback){
 						var asyncTasks = [];
 
 						docs.forEach(function(doc){
-							console.log(doc);
+							// console.log(doc);
 							if(doc.type===1 || doc.level!==1){//非照片墙或文章时获取评论
 								asyncTasks.push(function(callback) {
 					                populateComment(doc, callback);