From 4958723a42f13f2a162d76bde456db87e1506428 Mon Sep 17 00:00:00 2001
From: shobhitm23 <smakhij@purdue.edu>
Date: Fri, 8 Nov 2019 18:08:28 -0500
Subject: [PATCH] Filtering just with topics

---
 functions/handlers/post.js | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/functions/handlers/post.js b/functions/handlers/post.js
index a57cfe1..b41a470 100644
--- a/functions/handlers/post.js
+++ b/functions/handlers/post.js
@@ -69,3 +69,13 @@ exports.getallPosts = (req, res) => {
 exports.getFilteredPosts = (req, res) => {
     admin.firestore().collection('posts').where('userHandle', '==', 'new user').where('microBlogTopics', '==')
 };
+
+exports.getFilteredPostsOnTopics = (req, res) => {
+    
+    // get topics that user follows
+    // make a set storing all topics
+    // for each post, make a set of topics and if A and B != 0, you can display post
+    var topics = admin.firestore().collection('users').where('userHandle', '==', req.userHandle)
+    var query = admin.firestore().collection('posts');
+
+}
\ No newline at end of file