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simplified backend get/remove topic function

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This commit is contained in:
Leon Liang 2019-11-21 20:20:54 -05:00
parent 4e817c9647
commit 6a78d74930
1 changed files with 47 additions and 56 deletions
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103
functions/handlers/topic.js
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@ -2,23 +2,28 @@ const { admin, db } = require("../util/admin");
exports.putTopic = (req, res) => {
let new_following = [];
let userRef = db.doc(`/users/${req.userData.handle}`);
userRef.get().then(doc => {
new_following = doc.data().followedTopics;
new_following.push(req.body.following);
userRef
.get()
.then(doc => {
new_following = doc.data().followedTopics;
new_following.push(req.body.following);
// add stuff
userRef
.set({ followedTopics: new_following }, { merge: true })
.then(doc => {
return res
.status(201)
.json({ message: `Following ${req.body.following}` });
})
.catch(err => {
return res.status(500).json({ err });
});
return res.status(200).json({ message: "OK" });
});
// add stuff
userRef
.set({ followedTopics: new_following }, { merge: true })
.then(doc => {
return res
.status(201)
.json({ message: `Following ${req.body.following}` });
})
.catch(err => {
return res.status(500).json({ err });
});
return res.status(200).json({ message: "OK" });
})
.catch(err => {
return res.status(500).json({ err });
});
};
exports.getAllTopics = (req, res) => {
@ -45,48 +50,34 @@ exports.getAllTopics = (req, res) => {
exports.deleteTopic = (req, res) => {
let new_following = [];
let userRef = db.doc(`/users/${req.userData.handle}`);
userRef.get().then(doc => {
new_following = doc.data().followedTopics;
// remove username from array
new_following.forEach(function(follower, index) {
if (follower === `${req.body.unfollow}`) {
new_following.splice(index, 1);
}
});
// update database
userRef
.set({ followedTopics: new_following }, { merge: true })
.then(doc => {
return res
.status(202)
.json({ message: `Successfully unfollow ${req.body.unfollow}` });
})
.catch(err => {
return res.status(500).json({ err });
userRef
.get()
.then(doc => {
new_following = doc.data().followedTopics;
// remove username from array
new_following.forEach(function(follower, index) {
if (follower === `${req.body.unfollow}`) {
new_following.splice(index, 1);
}
});
return res.status(200).json({ message: "ok" });
});
};
// const topic = db.doc(`/topics/${req.params.topicId}`);
// topic
// .get()
// .then(doc => {
// if (!doc.exists) {
// return res.status(404).json({ error: "Topic not found" });
// } else {
// return topic.delete();
// }
// })
// .then(() => {
// return res.json({ message: "Topic successfully deleted!" });
// })
// .catch(err => {
// console.error(err);
// return res.status(500).json({ error: "Failed to delete topic." });
// });
// };
// update database
userRef
.set({ followedTopics: new_following }, { merge: true })
.then(doc => {
return res
.status(202)
.json({ message: `Successfully unfollow ${req.body.unfollow}` });
})
.catch(err => {
return res.status(500).json({ err });
});
return res.status(200).json({ message: "ok" });
})
.catch(err => {
return res.status(500).json({ err });
});
};
exports.getUserTopics = (req, res) => {
let data = [];