1 import { Component } from "inferno";
2 import { T } from "inferno-i18next-dess";
3 import { Link } from "inferno-router";
24 } from "lemmy-js-client";
25 import { I18NextService } from "../../services";
26 import { PostListing } from "./post-listing";
28 interface PostListingsProps {
30 allLanguages: Language[];
31 siteLanguages: number[];
32 showCommunity?: boolean;
33 removeDuplicates?: boolean;
34 enableDownvotes?: boolean;
37 onPostEdit(form: EditPost): void;
38 onPostVote(form: CreatePostLike): void;
39 onPostReport(form: CreatePostReport): void;
40 onBlockPerson(form: BlockPerson): void;
41 onLockPost(form: LockPost): void;
42 onDeletePost(form: DeletePost): void;
43 onRemovePost(form: RemovePost): void;
44 onSavePost(form: SavePost): void;
45 onFeaturePost(form: FeaturePost): void;
46 onPurgePerson(form: PurgePerson): void;
47 onPurgePost(form: PurgePost): void;
48 onBanPersonFromCommunity(form: BanFromCommunity): void;
49 onBanPerson(form: BanPerson): void;
50 onAddModToCommunity(form: AddModToCommunity): void;
51 onAddAdmin(form: AddAdmin): void;
52 onTransferCommunity(form: TransferCommunity): void;
53 onMarkPostAsRead(form: MarkPostAsRead): void;
56 export class PostListings extends Component<PostListingsProps, any> {
57 duplicatesMap = new Map<number, PostView[]>();
59 constructor(props: any, context: any) {
60 super(props, context);
64 return this.props.removeDuplicates
65 ? this.removeDuplicates()
71 <div className="post-listings">
72 {this.posts.length > 0 ? (
73 this.posts.map((post_view, idx) => (
77 crossPosts={this.duplicatesMap.get(post_view.post.id)}
78 showCommunity={this.props.showCommunity}
79 enableDownvotes={this.props.enableDownvotes}
80 enableNsfw={this.props.enableNsfw}
81 viewOnly={this.props.viewOnly}
82 allLanguages={this.props.allLanguages}
83 siteLanguages={this.props.siteLanguages}
84 onPostEdit={this.props.onPostEdit}
85 onPostVote={this.props.onPostVote}
86 onPostReport={this.props.onPostReport}
87 onBlockPerson={this.props.onBlockPerson}
88 onLockPost={this.props.onLockPost}
89 onDeletePost={this.props.onDeletePost}
90 onRemovePost={this.props.onRemovePost}
91 onSavePost={this.props.onSavePost}
92 onFeaturePost={this.props.onFeaturePost}
93 onPurgePerson={this.props.onPurgePerson}
94 onPurgePost={this.props.onPurgePost}
95 onBanPersonFromCommunity={this.props.onBanPersonFromCommunity}
96 onBanPerson={this.props.onBanPerson}
97 onAddModToCommunity={this.props.onAddModToCommunity}
98 onAddAdmin={this.props.onAddAdmin}
99 onTransferCommunity={this.props.onTransferCommunity}
100 onMarkPostAsRead={this.props.onMarkPostAsRead}
102 {idx + 1 !== this.posts.length && <hr className="my-3" />}
107 <div>{I18NextService.i18n.t("no_posts")}</div>
108 {this.props.showCommunity && (
109 <T i18nKey="subscribe_to_communities">
110 #<Link to="/communities">#</Link>
119 removeDuplicates(): PostView[] {
120 // Must use a spread to clone the props, because splice will fail below otherwise.
121 const posts = [...this.props.posts].filter(empty => empty);
123 // A map from post url to list of posts (dupes)
124 const urlMap = new Map<string, PostView[]>();
126 // Loop over the posts, find ones with same urls
127 for (const pv of posts) {
128 const url = pv.post.url;
132 !pv.community.deleted &&
133 !pv.community.removed &&
136 if (!urlMap.get(url)) {
137 urlMap.set(url, [pv]);
139 urlMap.get(url)?.push(pv);
145 // Remove the ones that have no length
146 for (const e of urlMap.entries()) {
147 if (e[1].length === 1) {
150 e[1].sort((a, b) => a.post.published.localeCompare(b.post.published));
154 for (let i = 0; i < posts.length; i++) {
156 const url = pv.post.url;
158 const found = urlMap.get(url);
160 // If its the oldest, add
161 if (pv.post.id === found[0].post.id) {
162 this.duplicatesMap.set(pv.post.id, found.slice(1));
164 // Otherwise, delete it
166 posts.splice(i--, 1);