import { Component } from 'inferno'; import { Link } from 'inferno-router'; import { Post, SortType } from '../interfaces'; import { postSort } from '../utils'; import { PostListing } from './post-listing'; import { i18n } from '../i18next'; import { T } from 'inferno-i18next'; interface PostListingsProps { posts: Array; showCommunity?: boolean; removeDuplicates?: boolean; sort?: SortType; } export class PostListings extends Component { constructor(props: any, context: any) { super(props, context); } render() { return (
{this.props.posts.length > 0 ? ( this.outer().map(post => ( <>
)) ) : ( <>
{i18n.t('no_posts')}
{this.props.showCommunity !== undefined && ( ## )} )}
); } outer(): Array { let out = this.props.posts; if (this.props.removeDuplicates) { out = this.removeDuplicates(out); } if (this.props.sort !== undefined) { postSort(out, this.props.sort, this.props.showCommunity == undefined); } return out; } removeDuplicates(posts: Array): Array { // A map from post url to list of posts (dupes) let urlMap = new Map>(); // Loop over the posts, find ones with same urls for (let post of posts) { if ( post.url && !post.deleted && !post.removed && !post.community_deleted && !post.community_removed ) { if (!urlMap.get(post.url)) { urlMap.set(post.url, [post]); } else { urlMap.get(post.url).push(post); } } } // Sort by oldest // Remove the ones that have no length for (let e of urlMap.entries()) { if (e[1].length == 1) { urlMap.delete(e[0]); } else { e[1].sort((a, b) => a.published.localeCompare(b.published)); } } for (let i = 0; i < posts.length; i++) { let post = posts[i]; if (post.url) { let found = urlMap.get(post.url); if (found) { // If its the oldest, add if (post.id == found[0].id) { post.duplicates = found.slice(1); } // Otherwise, delete it else { posts.splice(i--, 1); } } } } return posts; } }