/** @jsxImportSource https://esm.sh/react */ import { AnimatePresence, motion } from "https://esm.sh/framer-motion"; import React, { useCallback, useEffect, useState } from "https://esm.sh/react"; import { createRoot } from "https://esm.sh/react-dom/client"; const DATA_SOURCES = [ { id: "reddit", name: "Reddit", url: "reddit.com", icon: "🔥" }, { id: "hackernews", name: "Hacker News", url: "news.ycombinator.com", icon: "👨‍💻" }, { id: "github", name: "GitHub Discussions", url: "github.com", icon: "🐙" }, { id: "stackoverflow", name: "Stack Overflow", url: "stackoverflow.com", icon: "📚" }, { id: "twitter", name: "Twitter", url: "twitter.com", icon: "🐦" }, { id: "medium", name: "Medium", url: "medium.com", icon: "📝" }, ]; function DataSourceSelector({ selectedSources, setSelectedSources }) { return (

Select Data Sources

{DATA_SOURCES.map((source) => ( { setSelectedSources(prev => prev.includes(source.id) ? prev.filter(s => s !== source.id) : [...prev, source.id] ); }} whileHover={{ scale: 1.05 }} whileTap={{ scale: 0.95 }} > {source.icon} {source.name} ))}

); } function SearchComponent() { const [query, setQuery] = useState(""); const [results, setResults] = useState([]); const [loading, setLoading] = useState(false); const [error, setError] = useState(null); const [selectedSources, setSelectedSources] = useState(["reddit", "hackernews", "github", "stackoverflow"]); const [timeFilter, setTimeFilter] = useState("year"); const [minUpvotes, setMinUpvotes] = useState(10); const [maxUpvotes, setMaxUpvotes] = useState(1000000); const [sortBy, setSortBy] = useState("relevance"); const [suggestedTopics, setSuggestedTopics] = useState([]); const [currentPage, setCurrentPage] = useState(1); const [showFilters, setShowFilters] = useState(false); const resultsPerPage = 20; const totalPages = 50; const timeFilters = { hour: "Past Hour", day: "Past 24 Hours", week: "Past Week", month: "Past Month", year: "Past Year", all: "All Time", }; const searchAllSources = async (searchQuery, page = 1) => { if (!searchQuery.trim()) return; setLoading(true); setError(null); try { const allResults = await Promise.all(selectedSources.map(async (source) => { let sourceResults = []; switch (source) { case "reddit": const redditResponse = await fetch( `https://www.reddit.com/search.json?q=${ encodeURIComponent(searchQuery) }&sort=${sortBy}&t=${timeFilter}&limit=100`, ); const redditData = await redditResponse.json(); sourceResults = redditData.data.children .filter(post => post.data.score >= minUpvotes && post.data.score <= maxUpvotes) .map(post => ({ title: post.data.title, url: post.data.url, score: post.data.score, source: "reddit", sourceIcon: "🔥", subreddit: post.data.subreddit, author: post.data.author, permalink: `https://reddit.com${post.data.permalink}`, created: new Date(post.data.created_utc * 1000).toLocaleDateString(), thumbnail: post.data.thumbnail && post.data.thumbnail !== "self" ? post.data.thumbnail : "https://www.redditstatic.com/icon.png", comments: post.data.num_comments, awards: post.data.total_awards_received, snippet: post.data.selftext ? post.data.selftext.slice(0, 200) + "..." : "", })); break; case "hackernews": const hnResponse = await fetch( `https://hn.algolia.com/api/v1/search?query=${ encodeURIComponent(searchQuery) }&tags=story&numericFilters=points>=${minUpvotes},points<=${maxUpvotes}&hitsPerPage=100`, ); const hnData = await hnResponse.json(); sourceResults = hnData.hits.map(hit => ({ title: hit.title, url: hit.url || `https://news.ycombinator.com/item?id=${hit.objectID}`, score: hit.points, source: "hackernews", sourceIcon: "👨‍💻", author: hit.author, permalink: `https://news.ycombinator.com/item?id=${hit.objectID}`, created: new Date(hit.created_at).toLocaleDateString(), comments: hit.num_comments, snippet: hit.story_text ? hit.story_text.slice(0, 200) + "..." : "", })); break; case "github": const githubResponse = await fetch( `https://api.github.com/search/issues?q=${ encodeURIComponent(searchQuery) }+is:issue+state:open&sort=reactions&order=desc&per_page=100`, ); const githubData = await githubResponse.json(); sourceResults = githubData.items.map(issue => ({ title: issue.title, url: issue.html_url, score: issue.reactions.total_count, source: "github", sourceIcon: "🐙", author: issue.user.login, permalink: issue.html_url, created: new Date(issue.created_at).toLocaleDateString(), comments: issue.comments, snippet: issue.body ? issue.body.slice(0, 200) + "..." : "", })); break; case "stackoverflow": const soResponse = await fetch( `https://api.stackexchange.com/2.3/search/advanced?order=desc&sort=votes&q=${ encodeURIComponent(searchQuery) }&site=stackoverflow&filter=withbody&pagesize=100`, ); const soData = await soResponse.json(); sourceResults = soData.items.map(item => ({ title: item.title, url: item.link, score: item.score, source: "stackoverflow", sourceIcon: "📚", author: item.owner.display_name, permalink: item.link, created: new Date(item.creation_date * 1000).toLocaleDateString(), comments: item.answer_count, snippet: item.body ? item.body.slice(0, 200).replace(/<[^>]*>/g, "") + "..." : "", })); break; case "twitter": // Note: Twitter API requires authentication, so this is a mock implementation sourceResults = [ { title: `Tweet about ${searchQuery}`, url: `https://twitter.com/search?q=${encodeURIComponent(searchQuery)}`, score: Math.floor(Math.random() * 1000), source: "twitter", sourceIcon: "🐦", author: "Twitter User", permalink: `https://twitter.com/search?q=${encodeURIComponent(searchQuery)}`, created: new Date().toLocaleDateString(), comments: Math.floor(Math.random() * 100), snippet: `This is a mock tweet about ${searchQuery}. Twitter API requires authentication.`, }, ]; break; case "medium": const mediumResponse = await fetch( `https://api.medium.com/v1/search?q=${encodeURIComponent(searchQuery)}&limit=100`, ); const mediumData = await mediumResponse.json(); sourceResults = mediumData.data.map(post => ({ title: post.title, url: post.url, score: post.claps, source: "medium", sourceIcon: "📝", author: post.author.name, permalink: post.url, created: new Date(post.publishedAt).toLocaleDateString(), comments: post.responseCount, snippet: post.content ? post.content.slice(0, 200) + "..." : "", })); break; } return sourceResults; })); const processedResults = allResults.flat().map(result => ({ ...result, relevanceScore: calculateRelevanceScore(result, searchQuery), })).sort((a, b) => b.relevanceScore - a.relevanceScore); if (processedResults.length === 0) { setError("No results found. Try adjusting your search terms or filters."); setResults([]); } else { setResults(processedResults); setCurrentPage(page); } } catch (err) { setError("Failed to fetch results. Please try again."); } finally { setLoading(false); } }; const calculateRelevanceScore = (result, searchQuery) => { const keywords = searchQuery.toLowerCase().split(/\s+/); let score = 0; // Title exact phrase match (0-30 points) if (result.title.toLowerCase().includes(searchQuery.toLowerCase())) { score += 30; } // Title keyword matches (0-20 points) const titleWords = result.title.toLowerCase().split(/\s+/); keywords.forEach(keyword => { if (titleWords.includes(keyword)) score += 7; // Partial word matches with length check to avoid false positives titleWords.forEach(word => { if ((word.includes(keyword) || keyword.includes(word)) && keyword.length > 3) score += 3; }); }); // Snippet keyword matches (0-15 points) if (result.snippet) { const snippetWords = result.snippet.toLowerCase().split(/\s+/); keywords.forEach(keyword => { if (snippetWords.includes(keyword)) score += 3; }); } // Recent content bonus (0-10 points) const ageInDays = (Date.now() - new Date(result.created).getTime()) / (1000 * 60 * 60 * 24); if (ageInDays < 1) score += 10; else if (ageInDays < 7) score += 8; else if (ageInDays < 30) score += 6; else if (ageInDays < 90) score += 4; else if (ageInDays < 365) score += 2; // Engagement quality (0-15 points) const engagementScore = (result.score + (result.comments * 2)) / 100; score += Math.min(engagementScore, 15); // Source relevance (0-10 points) if (result.source === "reddit" && result.subreddit && suggestedTopics.includes(result.subreddit.toLowerCase())) { score += 10; } else if (["stackoverflow", "github", "hackernews"].includes(result.source)) { score += 5; // Boost technical sources } return score; }; const handleSearch = () => { setCurrentPage(1); searchAllSources(query); }; const getSuggestedTopics = (query) => { const suggestions = { technology: [ "technology", "programming", "webdev", "machinelearning", "datascience", "artificialintelligence", "cybersecurity", ], science: ["science", "askscience", "physics", "chemistry", "biology", "astronomy", "neuroscience"], health: ["health", "fitness", "nutrition", "medicine", "mentalhealth", "wellness", "healthcare"], finance: [ "personalfinance", "investing", "stocks", "cryptocurrency", "financialindependence", "economics", "trading", ], entertainment: ["movies", "television", "music", "gaming", "books", "anime", "podcasts"], news: ["worldnews", "politics", "economics", "environment", "technology", "currentevents", "geopolitics"], lifestyle: ["food", "travel", "fashion", "diy", "gardening", "homeimprovement", "cooking"], sports: ["sports", "soccer", "basketball", "football", "tennis", "baseball", "olympics"], education: [ "education", "college", "gradschool", "teaching", "studentlife", "onlinelearning", "academicresearch", ], business: ["business", "entrepreneur", "startups", "marketing", "smallbusiness", "careers", "management"], }; const words = query.toLowerCase().split(/\s+/); const relevantSuggestions = new Set(); words.forEach(word => { Object.entries(suggestions).forEach(([category, topics]) => { if (word.includes(category) || category.includes(word)) { topics.forEach(topic => relevantSuggestions.add(topic)); } }); }); return Array.from(relevantSuggestions); }; useEffect(() => { const topics = getSuggestedTopics(query); setSuggestedTopics(topics); }, [query]); const toggleFilters = () => { setShowFilters(!showFilters); }; const displayedResults = results.slice((currentPage - 1) * resultsPerPage, currentPage * resultsPerPage); return (

setQuery(e.target.value)} placeholder="Search across multiple platforms..." className="search-input" /> 🔍

{suggestedTopics.length > 0 && (

Echo Search

); } function client() { createRoot(document.getElementById("root")).render(); } if (typeof document !== "undefined") { client(); } export default async function server(req: Request): Promise { return new Response( ` EchoSearch - Multi-Platform Content Discovery

`, { headers: { "content-type": "text/html", }, }, ); } const css = ` :root { --primary-echo: #4a90e2; --primary-search: #34495e; --background: #f8f9fa; --text: #333; --card-bg: #ffffff; --filter-bg: #f1f3f5; --tag-bg: #e9ecef; --tag-selected: #d0e3ff; } body { margin: 0; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, sans-serif; background: var(--background); color: var(--text); } .container { max-width: 800px; margin: 0 auto; padding: 2rem 1rem; } .app-container { text-align: center; margin-bottom: 2rem; } h1 { font-size: 3.5rem; margin-bottom: 1.5rem; text-shadow: 2px 2px 4px rgba(0,0,0,0.1); } .echo { background: linear-gradient(45deg, #4a90e2, #5a9ff2); -webkit-background-clip: text; -webkit-text-fill-color: transparent; } .search { background: linear-gradient(45deg, #34495e, #4a6278); -webkit-background-clip: text; -webkit-text-fill-color: transparent; } .search-container { text-align: center; } .search-box { display: flex; gap: 0.5rem; max-width: 600px; margin: 1rem auto; } .search-input { flex: 1; padding: 1rem 1.5rem; font-size: 1.1rem; border: 2px solid var(--primary-echo); border-radius: 25px; outline: none; transition: all 0.3s ease; box-shadow: 0 2px 10px rgba(74, 144, 226, 0.1); } .search-input:focus { border-color: var(--primary-search); box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.2); } .search-button { padding: 0.5rem 1.5rem; font-size: 1.5rem; background: linear-gradient(45deg, var(--primary-echo), var(--primary-search)); color: white; border: none; border-radius: 25px; cursor: pointer; transition: all 0.3s ease; box-shadow: 0 2px 10px rgba(74, 144, 226, 0.2); } .search-button:hover { opacity: 0.9; box-shadow: 0 4px 15px rgba(74, 144, 226, 0.3); } .suggested-topics { margin: 1rem 0; } .suggested-topics p { margin: 0.5rem 0; color: var(--primary-search); font-size: 0.9rem; } .topic-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; justify-content: center; } .topic-tag { padding: 0.3rem 0.8rem; background: var(--tag-bg); border: none; border-radius: 15px; cursor: pointer; font-size: 0.9rem; transition: all 0.2s ease; color: var(--primary-search); } .topic-tag:hover { background: var(--tag-selected); color: var(--primary-echo); } .filter-toggle { margin: 1rem 0; padding: 0.5rem 1rem; background: transparent; border: 1px solid var(--primary-echo); color: var(--primary-echo); border-radius: 15px; cursor: pointer; font-size: 0.9rem; transition: all 0.3s ease; } .filter-toggle:hover { background: var(--primary-echo); color: white; } .filters-container { background: var(--filter-bg); margin: 1rem auto; padding: 1rem; border-radius: 12px; max-width: 600px; display: flex; justify-content: space-between; flex-wrap: wrap; } .filter-group { display: flex; flex-direction: column; align-items: flex-start; margin: 0.5rem; } .filter-group label { margin-bottom: 0.3rem; font-size: 0.9rem; color: var(--primary-search); } .upvotes-range { display: flex; align-items: center; gap: 0.5rem; } .filter-select, .filter-input { padding: 0.5rem; border: 1px solid var(--primary-echo); border-radius: 8px; font-size: 0.9rem; background: white; color: var(--text); } .filter-input { width: 80px; } .loader { margin: 2rem 0; color: var(--primary-echo); font-weight: 500; } .error { color: #e74c3c; margin: 1rem 0; } .results { margin-top: 2rem; } .result-card { background: var(--card-bg); padding: 1.5rem; margin: 1rem 0; border-radius: 12px; box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1); transition: transform 0.2s ease, box-shadow 0.2s ease; position: relative; text-align: left; } .result-card:hover { transform: translateY(-2px); box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15); } .result-source { position: absolute; top: 0.5rem; right: 0.5rem; background: rgba(255, 255, 255, 0.8); padding: 0.2rem 0.5rem; border-radius: 12px; font-size: 0.8rem; font-weight: bold; color: var(--primary-echo); } .result-title { display: block; font-size: 1.2rem; color: var(--primary-echo); text-decoration: none; margin-bottom: 0.5rem; font-weight: 600; } .result-title:hover { text-decoration: underline; } .result-snippet { font-size: 0.9rem; color: var(--text); margin-bottom: 0.5rem; } .result-meta { display: flex; gap: 1rem; font-size: 0.9rem; color: var(--primary-search); flex-wrap: wrap; } .discussion-link { display: inline-block; margin-top: 0.5rem; color: var(--primary-echo); text-decoration: none; font-size: 0.9rem; font-weight: 500; } .discussion-link:hover { text-decoration: underline; } .data-source-selector { margin: 1rem 0; background: linear-gradient(45deg, var(--primary-echo), var(--primary-search)); padding: 1rem; border-radius: 12px; box-shadow: 0 4px 15px rgba(74, 144, 226, 0.2); } .data-source-selector h3 { font-size: 1.2rem; margin-bottom: 0.5rem; color: white; text-align: center; } .data-source-grid { display: flex; flex-wrap: wrap; gap: 0.5rem; justify-content: center; } .data-source-button { padding: 0.5rem 1rem; background: rgba(255, 255, 255, 0.2); border: none; border-radius: 20px; cursor: pointer; font-size: 0.9rem; transition: all 0.2s ease; display: flex; align-items: center; gap: 0.3rem; color: white; } .data-source-button.selected { background: white; color: var(--primary-echo); font-weight: bold; } .pagination { display: flex; justify-content: center; gap: 0.5rem; margin-top: 2rem; flex-wrap: wrap; } .page-button { padding: 0.5rem 1rem; background: var(--tag-bg); border: none; border-radius: 8px; cursor: pointer; font-size: 0.9rem; transition: all 0.2s ease; color: var(--primary-search); } .page-button.active { background: var(--primary-echo); color: white; } @media (max-width: 600px) { .search-box { flex-direction: column; } .search-button { width: 100%; } .result-meta { gap: 0.5rem; } .filters-container { flex-direction: column; } .filter-group { width: 100%; } .filter-select, .filter-input { width: 100%; } .upvotes-range { flex-direction: row; justify-content: space-between; } .data-source-grid { grid-template-columns: repeat(auto-fill, minmax(100px, 1fr)); } } `;

echosearch