1 import { Component } from "inferno";
2 import { T } from "inferno-i18next-dess";
3 import { Link } from "inferno-router";
23 } from "lemmy-js-client";
24 import { i18n } from "../../i18next";
25 import { PostListing } from "./post-listing";
27 interface PostListingsProps {
29 allLanguages: Language[];
30 siteLanguages: number[];
31 showCommunity?: boolean;
32 removeDuplicates?: boolean;
33 enableDownvotes?: boolean;
36 onPostEdit(form: EditPost): void;
37 onPostVote(form: CreatePostLike): void;
38 onPostReport(form: CreatePostReport): void;
39 onBlockPerson(form: BlockPerson): void;
40 onLockPost(form: LockPost): void;
41 onDeletePost(form: DeletePost): void;
42 onRemovePost(form: RemovePost): void;
43 onSavePost(form: SavePost): void;
44 onFeaturePost(form: FeaturePost): void;
45 onPurgePerson(form: PurgePerson): void;
46 onPurgePost(form: PurgePost): void;
47 onBanPersonFromCommunity(form: BanFromCommunity): void;
48 onBanPerson(form: BanPerson): void;
49 onAddModToCommunity(form: AddModToCommunity): void;
50 onAddAdmin(form: AddAdmin): void;
51 onTransferCommunity(form: TransferCommunity): void;
54 export class PostListings extends Component<PostListingsProps, any> {
55 duplicatesMap = new Map<number, PostView[]>();
57 constructor(props: any, context: any) {
58 super(props, context);
62 return this.props.removeDuplicates
63 ? this.removeDuplicates()
70 {this.posts.length > 0 ? (
71 this.posts.map((post_view, idx) => (
75 crossPosts={this.duplicatesMap.get(post_view.post.id)}
76 showCommunity={this.props.showCommunity}
77 enableDownvotes={this.props.enableDownvotes}
78 enableNsfw={this.props.enableNsfw}
79 viewOnly={this.props.viewOnly}
80 allLanguages={this.props.allLanguages}
81 siteLanguages={this.props.siteLanguages}
82 onPostEdit={this.props.onPostEdit}
83 onPostVote={this.props.onPostVote}
84 onPostReport={this.props.onPostReport}
85 onBlockPerson={this.props.onBlockPerson}
86 onLockPost={this.props.onLockPost}
87 onDeletePost={this.props.onDeletePost}
88 onRemovePost={this.props.onRemovePost}
89 onSavePost={this.props.onSavePost}
90 onFeaturePost={this.props.onFeaturePost}
91 onPurgePerson={this.props.onPurgePerson}
92 onPurgePost={this.props.onPurgePost}
93 onBanPersonFromCommunity={this.props.onBanPersonFromCommunity}
94 onBanPerson={this.props.onBanPerson}
95 onAddModToCommunity={this.props.onAddModToCommunity}
96 onAddAdmin={this.props.onAddAdmin}
97 onTransferCommunity={this.props.onTransferCommunity}
99 {idx + 1 !== this.posts.length && <hr className="my-3" />}
104 <div>{i18n.t("no_posts")}</div>
105 {this.props.showCommunity && (
106 <T i18nKey="subscribe_to_communities">
107 #<Link to="/communities">#</Link>
116 removeDuplicates(): PostView[] {
117 // Must use a spread to clone the props, because splice will fail below otherwise.
118 const posts = [...this.props.posts].filter(empty => empty);
120 // A map from post url to list of posts (dupes)
121 const urlMap = new Map<string, PostView[]>();
123 // Loop over the posts, find ones with same urls
124 for (const pv of posts) {
125 const url = pv.post.url;
129 !pv.community.deleted &&
130 !pv.community.removed &&
133 if (!urlMap.get(url)) {
134 urlMap.set(url, [pv]);
136 urlMap.get(url)?.push(pv);
142 // Remove the ones that have no length
143 for (const e of urlMap.entries()) {
144 if (e[1].length == 1) {
147 e[1].sort((a, b) => a.post.published.localeCompare(b.post.published));
151 for (let i = 0; i < posts.length; i++) {
153 const url = pv.post.url;
155 const found = urlMap.get(url);
157 // If its the oldest, add
158 if (pv.post.id == found[0].post.id) {
159 this.duplicatesMap.set(pv.post.id, found.slice(1));
161 // Otherwise, delete it
163 posts.splice(i--, 1);