const addressForArticles = "wikiTest"; const authorForWidget = "eugenewolf507.near"; // ========== GET INDEX ARRAY FOR ARTICLES ========== const postsIndex = Social.index("wikiTest2Article", "main", { order: "desc", accountId: undefined, }); // ========== GET ALL ARTICLES ========== const resultArticles = postsIndex && postsIndex.reduce((acc, { accountId, blockHeight }) => { const postData = Social.get( `${accountId}/wikiTest2Article/main`, blockHeight ); return [...acc, JSON.parse(postData)]; }, []); // ========== FILTER DUBLICATES ========== const filteredArticles = resultArticles.length && resultArticles.reduce((acc, article) => { if (!acc.some(({ articleId }) => articleId === article.articleId)) { return [...acc, article]; } else { return acc; } }, []); const getDateLastEdit = (timestamp) => { const date = new Date(Number(timestamp)); const dateString = `${date.toLocaleDateString()} / ${date.toLocaleTimeString()}`; return dateString; }; return ( <ol> {filteredArticles && filteredArticles.map((article, index) => ( <li key={article.articleId}> <a href={`#/${authorForWidget}/widget/WikiOnSocialDB_OneArticle?articleId=${article.articleId}`} > {article.articleId}{" "} <small> (author: {article.author} {getDateLastEdit(article.timeLastEdit)}) </small> </a> </li> ))} </ol> );