const postRef = ref(db, '/post');
runTransaction(postRef, (post) => {
console.log(postRef, 'postRef')
if (post) {
if (post.stars && post.stars[uid]) {
post.starCount--;
post.stars[uid] = null;
} else {
post.starCount++;
if (!post.stars) {
post.stars = {};
}
post.stars[uid] = true;
}
}
console.log(post, 'post')
return post;
});
}