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Fixing cross-posts showing on initial load. Fixes #457 (#464)

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Dessalines 2021-10-17 21:44:39 -04:00 committed by GitHub
parent d664b03ab3
commit 9068a6415d
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1 changed files with 24 additions and 13 deletions
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37
src/shared/components/post/post-listings.tsx
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@ -13,18 +13,35 @@ interface PostListingsProps {
enableNsfw: boolean;
}
export class PostListings extends Component<PostListingsProps, any> {
private duplicatesMap = new Map<number, PostView[]>();
interface PostListingsState {
posts: PostView[];
}
export class PostListings extends Component<
PostListingsProps,
PostListingsState
> {
duplicatesMap = new Map<number, PostView[]>();
private emptyState: PostListingsState = {
posts: [],
};
constructor(props: any, context: any) {
super(props, context);
this.state = this.emptyState;
if (this.props.removeDuplicates) {
this.state.posts = this.removeDuplicates();
} else {
this.state.posts = this.props.posts;
}
}
render() {
return (
<div>
{this.props.posts.length > 0 ? (
this.outer().map(post_view => (
{this.state.posts.length > 0 ? (
this.state.posts.map(post_view => (
<>
<PostListing
post_view={post_view}
@ -50,16 +67,10 @@ export class PostListings extends Component<PostListingsProps, any> {
);
}
outer(): PostView[] {
let out = this.props.posts;
if (this.props.removeDuplicates) {
out = this.removeDuplicates(out);
}
removeDuplicates(): PostView[] {
// Must use a spread to clone the props, because splice will fail below otherwise.
let posts = [...this.props.posts];
return out;
}
removeDuplicates(posts: PostView[]): PostView[] {
// A map from post url to list of posts (dupes)
let urlMap = new Map<string, PostView[]>();