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Fixed unmounted component issue

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This commit is contained in:
Mustafa Buyukcelebi 2020-10-24 19:56:24 +03:00
parent a7db6a3df5
commit 1c4ea22317
2 changed files with 45 additions and 33 deletions
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66
src/components/posts/container/postsContainer.js
View File

@ -15,7 +15,7 @@ import PostsView from '../view/postsView';
import { setFeedPosts } from '../../../redux/actions/postsAction';
import { hidePostsThumbnails } from '../../../redux/actions/uiAction';
let _isLoadingPost = false;
import useIsMountedRef from '../../../customHooks/useIsMountedRef';
const PostsContainer = ({
changeForceLoadPostState,
@ -51,6 +51,7 @@ const PostsContainer = ({
filterOptionsValue && filterOptionsValue[selectedFilterIndex],
);
const elem = useRef(null);
const isMountedRef = useIsMountedRef();
useEffect(() => {
if (isConnected) {
@ -119,7 +120,9 @@ const PostsContainer = ({
),
);
setPromotedPosts(_promotedPosts);
if (isMountedRef.current) {
setPromotedPosts(_promotedPosts);
}
}
})
.catch(() => {});
@ -127,7 +130,6 @@ const PostsContainer = ({
const _loadPosts = (type) => {
if (
_isLoadingPost ||
isLoading ||
!isConnected ||
(!isLoggedIn && type === 'feed') ||
@ -136,12 +138,10 @@ const PostsContainer = ({
return;
}
setIsLoading(true);
_isLoadingPost = true;
if (!isConnected && (refreshing || isLoading)) {
setRefreshing(false);
setIsLoading(false);
_isLoadingPost = false;
return;
}
@ -182,45 +182,45 @@ const PostsContainer = ({
}
func(options, username, nsfw)
.then((result) => {
if (result.length > 0) {
let _posts = result;
if (isMountedRef.current) {
if (result.length > 0) {
let _posts = result;
if (filter === 'reblogs') {
for (let i = _posts.length - 1; i >= 0; i--) {
if (_posts[i].author === username) {
_posts.splice(i, 1);
if (filter === 'reblogs') {
for (let i = _posts.length - 1; i >= 0; i--) {
if (_posts[i].author === username) {
_posts.splice(i, 1);
}
}
}
}
if (_posts.length > 0) {
if (posts.length > 0) {
if (refreshing) {
_posts = unionBy(_posts, posts, 'permlink');
} else {
_posts = unionBy(posts, _posts, 'permlink');
if (_posts.length > 0) {
if (posts.length > 0) {
if (refreshing) {
_posts = unionBy(_posts, posts, 'permlink');
} else {
_posts = unionBy(posts, _posts, 'permlink');
}
}
if (posts.length <= 7 && pageType !== 'profiles') {
_setFeedPosts(_posts);
}
}
if (posts.length <= 7 && pageType !== 'profiles') {
_setFeedPosts(_posts);
}
//if (!refreshing) {
setStartAuthor(result[result.length - 1] && result[result.length - 1].author);
setStartPermlink(result[result.length - 1] && result[result.length - 1].permlink);
//}
setPosts(_posts);
//if (!refreshing) {
setStartAuthor(result[result.length - 1] && result[result.length - 1].author);
setStartPermlink(result[result.length - 1] && result[result.length - 1].permlink);
//}
setPosts(_posts);
}
} else if (result.length === 0) {
setIsNoPost(true);
}
} else if (result.length === 0) {
setIsNoPost(true);
setRefreshing(false);
setIsLoading(false);
}
setRefreshing(false);
setIsLoading(false);
_isLoadingPost = false;
})
.catch(() => {
setRefreshing(false);
setIsLoading(false);
_isLoadingPost = false;
});
// track filter and tag views
if (isAnalytics) {

12
src/customHooks/useIsMountedRef.js Normal file
View File

@ -0,0 +1,12 @@
import { useEffect, useRef } from 'react';
export default () => {
const isMountedRef = useRef(null);
useEffect(() => {
isMountedRef.current = true;
return () => {
isMountedRef.current = false;
};
});
return isMountedRef;
};