From e5716145ae9467d99af9e21847242d83db19261c Mon Sep 17 00:00:00 2001
From: Julian Lam <julian.lam@gmail.com>
Date: Thu, 16 May 2013 18:15:58 -0400
Subject: [PATCH] get pid and tid and cid methods in posts and topics

---
 src/posts.js  | 19 +++++++++++++++++++
 src/topics.js |  6 ++++++
 2 files changed, 25 insertions(+)

diff --git a/src/posts.js b/src/posts.js
index 0bcaa763ac..6a3d49db03 100644
--- a/src/posts.js
+++ b/src/posts.js
@@ -181,6 +181,25 @@ marked.setOptions({
 		}
 	}
 
+	Posts.editable = function(uid, pid) {
+
+	}
+
+	Posts.get_tid_by_pid = function(pid, callback) {
+		RDB.get('pid:' + pid + ':tid', function(err, tid) {
+			if (tid && parseInt(tid) > 0) callback(tid);
+			else callback(false);
+		});
+	}
+
+	Posts.get_cid_by_pid = function(pid, callback) {
+		Posts.get_tid(pid, function(tid) {
+			if (tid) topics.get_cid_by_tid(tid, function(cid) {
+				if (cid) callback(cid);
+				else callback(false);
+			});
+		})
+	}
 
 	Posts.reply = function(socket, tid, uid, content) {
 		if (uid < 1) {
diff --git a/src/topics.js b/src/topics.js
index a10e9e64d4..6929760f0a 100644
--- a/src/topics.js
+++ b/src/topics.js
@@ -166,6 +166,12 @@ var	RDB = require('./redis.js'),
 		});
 	}
 
+	Topics.get_cid_by_tid = function(tid, callback) {
+		RDB.get('tid:' + pid + ':cid', function(err, cid) {
+			if (cid && parseInt(cid) > 0) callback(cid);
+			else callback(false);
+		});
+	}
 
 	Topics.markAsRead = function(tid, uid) {
 		RDB.sadd('tid:' + tid + ':read_by_uid', uid);