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Liking posts with Redux and Material UI

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Clayton Wilson
2019-12-02 20:18:44 -05:00
parent e218708e0a
commit e4ea325fb8
8 changed files with 324 additions and 86 deletions
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221
functions/handlers/post.js
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@@ -213,85 +213,178 @@ exports.checkforLikePost = (req, res) => {
}
exports.likePost = (req, res) => {
let postData;
const likeDoc = admin.firestore().collection('likes').where('userHandle', '==', req.user.handle)
.where('postId', '==', req.params.postId).limit(1);
const postId = req.params.postId;
let likedPostDoc;
db.doc(`/users/${req.userData.handle}`)
.get()
.then((userDoc) => {
let likes = userDoc.data().likes;
if (likes === undefined || likes === null) {
likes = [];
}
const postDoc = db.doc(`/posts/${req.params.postId}`);
if (likes.includes(postId)) {
return res.status(400).json({error: "This user has already liked this post"});
}
postDoc.get()
.then((doc) => {
if(doc.exists) {
postData = doc.data();
return likeDoc.get();
}
else
{
return res.status(404).json({error: 'Post not found'});
}
})
.then((data) => {
if (data.empty) {
return admin.firestore().collection('likes').add({
postId : req.params.postId,
userHandle: req.user.handle
likes.push(postId);
})
.then(() => {
postData.likeCount++;
return postDoc.update({likeCount : postData.likeCount})
})
.then(() => {
return res.status(200).json(postData);
})
}
})
.catch((err) => {
return res.status(500).json({error: 'Something is wrong'});
})
return userDoc.ref.update({likes})
})
.then(() => {
return db.doc(`/posts/${postId}`).get()
})
.then((postDoc) => {
let postData = postDoc.data();
postData.likeCount++;
likedPostDoc = postData;
return postDoc.ref.update({likeCount : postData.likeCount})
})
.then(() => {
return res.status(201).json(likedPostDoc);
})
.catch((err) => {
console.log(err);
return res.status(500).json({error: err});
})
// let postData;
// const likeDoc = admin.firestore().collection('likes').where('userHandle', '==', req.user.handle)
// .where('postId', '==', req.params.postId).limit(1);
// const postDoc = db.doc(`/posts/${req.params.postId}`);
// postDoc.get()
// .then((doc) => {
// if(doc.exists) {
// postData = doc.data();
// return likeDoc.get();
// }
// else
// {
// return res.status(404).json({error: 'Post not found'});
// }
// })
// .then((data) => {
// if (data.empty) {
// return admin.firestore().collection('likes').add({
// postId : req.params.postId,
// userHandle: req.user.handle
// })
// .then(() => {
// postData.likeCount++;
// return postDoc.update({likeCount : postData.likeCount})
// })
// .then(() => {
// return res.status(200).json(postData);
// })
// }
// })
// .catch((err) => {
// return res.status(500).json({error: 'Something is wrong'});
// })
}
exports.unlikePost = (req, res) => {
let postData;
const likeDoc = admin.firestore().collection('likes').where('userHandle', '==', req.user.handle)
.where('postId', '==', req.params.postId).limit(1);
const postId = req.params.postId;
let likedPostDoc;
db.doc(`/users/${req.userData.handle}`)
.get()
.then((userDoc) => {
let likes = userDoc.data().likes;
if (likes === undefined || likes === null) {
likes = [];
}
const postDoc = db.doc(`/posts/${req.params.postId}`);
if (!likes.includes(postId)) {
return res.status(400).json({error: "This user hasn't liked this post yet"});
}
postDoc.get()
.then((doc) => {
if(doc.exists) {
postData = doc.data();
return likeDoc.get();
}
else
{
return res.status(404).json({error: 'Post not found'});
}
})
.then((data) => {
return db
.doc(`/likes/${data.docs[0].id}`)
.delete()
.then(() => {
postData.likeCount--;
return postDoc.update({ likeCount: postData.likeCount });
})
.then(() => {
res.status(200).json(postData);
});
let i;
for (i = 0; i < likes.length; i++) {
if (likes[i] === postId) {
likes.splice(i, 1);
}
}
return userDoc.ref.update({likes})
})
.then(() => {
return db.doc(`/posts/${postId}`).get()
})
.then((postDoc) => {
let postData = postDoc.data();
postData.likeCount--;
likedPostDoc = postData;
return postDoc.ref.update({likeCount : postData.likeCount})
})
.then(() => {
return res.status(201).json(likedPostDoc);
})
.catch((err) => {
console.log(err);
return res.status(500).json({error: err});
})
// let postData;
// const likeDoc = admin.firestore().collection('likes').where('userHandle', '==', req.user.handle)
// .where('postId', '==', req.params.postId).limit(1);
// const postDoc = db.doc(`/posts/${req.params.postId}`);
// postDoc.get()
// .then((doc) => {
// if(doc.exists) {
// postData = doc.data();
// return likeDoc.get();
// }
// else
// {
// return res.status(404).json({error: 'Post not found'});
// }
// })
// .then((data) => {
// return db
// .doc(`/likes/${data.docs[0].id}`)
// .delete()
// .then(() => {
// postData.likeCount--;
// return postDoc.update({ likeCount: postData.likeCount });
// })
// .then(() => {
// res.status(200).json(postData);
// });
})
.catch((err) => {
console.error(err);
return res.status(500).json({error: 'Something is wrong'});
})
// })
// .catch((err) => {
// console.error(err);
// return res.status(500).json({error: 'Something is wrong'});
// })
}
exports.getLikes = (req, res) => {
db.doc(`/users/${req.userData.handle}`)
.get()
.then((doc) => {
let likes = doc.data().likes;
if (likes === undefined || likes === null) {
likes = [];
}
return res.status(200).json({likes});
})
.catch((err) => {
console.log(err);
return res.status(500).json({error: err});
})
}
exports.getFilteredPosts = (req, res) => {
admin.firestore().collection('posts').where('userHandle', '==', 'new user').where('microBlogTopics', '==')
};