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Can filter posts via subcollection iteration but from only 1 user

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Aaron Sun 2019-11-18 23:45:14 -05:00
parent b9ca0dc492
commit 953d58ea12
1 changed files with 10 additions and 13 deletions
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23
functions/handlers/post.js
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@ -65,33 +65,30 @@ exports.getallPosts = (req, res) => {
}; };
exports.getFollowedPosts = (req, res) => { exports.getFollowedPosts = (req, res) => {
var post_query = admin.firestore().collection("posts"); let posts = [];
var followers_list = admin.firestore().collection("users").doc(req.user.handle).collection("followedUsers"); var followers_list = admin.firestore().collection("users").doc(req.user.handle).collection("followedUsers");
let followers_str = [];
followers_str.push(req.user.handle);
followers_list.get() followers_list.get()
.then(function(allFollowers) { .then(function(allFollowers) {
allFollowers.forEach(function(followers) { allFollowers.forEach(function(followers) {
var post_query = admin.firestore().collection("posts").where("userHandle", "==", followers.data().handle);
post_query.get() post_query.get()
.then(function(allPosts) { .then(function(allPosts) {
let posts = [];
allPosts.forEach(function(doc) { allPosts.forEach(function(doc) {
if(doc.data().userHandle === "qwertyuiop") { var follow = false;
if(doc.data().microBlogTopics.includes("purdue")) { doc.data().microBlogTopics.forEach(function(topics) {
posts.push(doc.data()); follow |= followers.data().followedTopics.includes(topics);
} })
if(follow) {
posts.push(doc.data());
} }
}); });
/*posts.sort(function(a, b) {
return b.createdAt - a.createdAt;
});*/
return res.status(200).json(posts); return res.status(200).json(posts);
}) })
.catch(function(err) { .catch(function(err) {
res.status(500).send("Failed to retrieve any post.", err); res.status(500).send("Failed to retrieve posts from database.", err);
}); });
}); });
//return res.status(200).json(posts);
}) })
.then(function() { .then(function() {
//res.status(200).send("Successfully retrieved all interesting posts from followed users."); //res.status(200).send("Successfully retrieved all interesting posts from followed users.");