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import { useState } from 'react';
import { useDispatch } from 'react-redux';
import { updateComment } from '../lib/api';
import { setCurrentComments } from '../store/comment/currentComments';
import { setLoginAlert } from '../store/loginAlert';
const useClickLikeToComment = (currentUserId, postId) => {
const dispatch = useDispatch();
const [updatingLike, setUpdatingLike] = useState(false);
const handleClickLike = (comments, commentId) => {
// when click like multiple comment item quickly, previous comment array is not update yet
// so I put previous trnasformed comment arr to redux store and use them in the next time
if (!currentUserId) {
dispatch(setLoginAlert(true));
return;
}
setUpdatingLike(true);
const externalComments = comments.map((comment) =>
comment.commentId === commentId
? {
...comment,
likes: comment.likes.includes(currentUserId)
? comment.likes.filter((id) => id !== currentUserId)
: [...comment.likes, currentUserId],
}
: comment
);
const modifiedComments = externalComments.map((comment) => ({
...comment,
replies: {
...Object.values(comment.replies).map((cmt) =>
cmt.commentId === commentId
? {
...cmt,
likes: cmt.likes.includes(currentUserId)
? cmt.likes.filter((id) => id !== currentUserId)
: [...cmt.likes, currentUserId],
}
: cmt
),
},
}));
dispatch(setCurrentComments(modifiedComments));
updateComment(modifiedComments, postId)
.then((_) => {
setUpdatingLike(false);
// console.log('updated like');
})
.catch((err) => {
setUpdatingLike(false);
console.log(err);
});
};
return { handleClickLike, updatingLike };
};
export default useClickLikeToComment;
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