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Distributed-Search-Engine
Commit fdec0831 authored by tammam.alsoleman's avatar tammam.alsoleman
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create the index.html for web

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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Distributed Engine | Navy Edition</title>
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css">
<link href="https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;700&display=swap" rel="stylesheet">
<style>
:root {
/* Navy Color Palette */
--primary-dark: #0f172a;
--primary-navy: #1e3a8a;
--accent-blue: #3b82f6;
--bg: #f8fafc;
--text-main: #1e293b;
--text-muted: #64748b;
--card-border: #e2e8f0;
}
body {
font-family: 'Inter', sans-serif; background-color: var(--bg);
color: var(--text-main); margin: 0; padding: 0;
display: flex; flex-direction: column; align-items: center; min-height: 100vh;
}
/* Modern Navy Header */
header {
width: 100%;
background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-navy) 100%);
padding: 50px 0; color: white; text-align: center; margin-bottom: -40px;
box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}
header h1 { margin: 0; font-size: 2.6rem; font-weight: 700; letter-spacing: -0.5px; }
header p { opacity: 0.8; font-weight: 300; margin-top: 8px; font-size: 1.1rem; }
/* Main Search Area */
.main-container {
width: 90%; max-width: 850px; background: white;
border-radius: 12px; padding: 40px; box-shadow: 0 20px 25px -5px rgba(0,0,0,0.05);
margin-bottom: 50px; z-index: 10; border: 1px solid var(--card-border);
}
.search-wrapper { display: flex; gap: 12px; margin-bottom: 25px; }
input[type="text"] {
flex: 1; padding: 16px 20px; border: 2px solid var(--card-border); border-radius: 8px;
font-size: 1rem; transition: all 0.3s; outline: none; background-color: #ffffff;
}
input[type="text"]:focus {
border-color: var(--accent-blue);
box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
}
button#searchBtn {
padding: 0 35px; background: var(--primary-navy); color: white;
border: none; border-radius: 8px; font-weight: 600; cursor: pointer;
transition: all 0.3s; display: flex; align-items: center; gap: 8px;
}
button#searchBtn:hover { background: var(--primary-dark); transform: translateY(-1px); }
/* Stats Bar */
.stats-bar {
display: flex; justify-content: space-between; padding: 14px 20px;
background: #f1f5f9; border-radius: 6px; margin-bottom: 25px;
font-size: 0.9rem; color: var(--text-muted); display: none;
border-left: 4px solid var(--primary-navy);
}
/* Results Display */
.results-list { display: flex; flex-direction: column; gap: 12px; }
.result-card {
padding: 18px; border: 1px solid var(--card-border); border-radius: 10px;
transition: all 0.3s; display: flex; align-items: center; gap: 18px;
animation: slideUp 0.4s ease forwards;
}
.result-card:hover {
border-color: var(--accent-blue);
background-color: #fcfdfe;
transform: translateX(5px);
}
.icon-box {
background: #eff6ff; color: var(--primary-navy); padding: 12px;
border-radius: 8px; font-size: 1.3rem; border: 1px solid #dbeafe;
}
.res-content { flex: 1; }
.res-title { font-weight: 700; color: var(--primary-dark); font-size: 1.05rem; margin-bottom: 4px; }
.res-meta { font-size: 0.85rem; color: var(--text-muted); display: flex; gap: 15px; }
.res-score { color: #059669; font-weight: 700; } /* أخضر غامق للنسبة */
/* Pagination Styles */
.pagination { display: flex; justify-content: center; align-items: center; gap: 12px; margin-top: 30px; display: none; }
.nav-btn {
background: white; border: 1px solid var(--card-border); padding: 10px 22px;
border-radius: 6px; cursor: pointer; font-weight: 600; color: var(--primary-navy); transition: all 0.2s;
}
.nav-btn:hover:not(:disabled) {
background: var(--primary-navy); color: white; border-color: var(--primary-navy);
}
.nav-btn:disabled { opacity: 0.4; cursor: not-allowed; }
/* Animations */
@keyframes slideUp {
from { opacity: 0; transform: translateY(15px); }
to { opacity: 1; transform: translateY(0); }
}
.loader { display: none; border: 3px solid #f3f3f3; border-top: 3px solid var(--primary-navy); border-radius: 50%; width: 25px; height: 25px; animation: spin 1s linear infinite; margin: 20px auto; }
@keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }
</style>
</head>
<body>
<header>
<h1><i class="fas fa-server"></i> Distributed Search System</h1>
<p>Scaling TF-IDF Algorithm across an Intelligent Cluster</p>
</header>
<div class="main-container">
<div class="search-wrapper">
<input type="text" id="query" placeholder="Search thousands of documents instantly...">
<button id="searchBtn" onclick="newSearch()">
<i class="fas fa-bolt"></i> Search
</button>
</div>
<div class="stats-bar" id="statsBar">
<span><i class="fas fa-check-circle"></i> Results Found: <strong id="totalRes" style="color:var(--primary-dark)">0</strong></span>
<span><i class="fas fa-tachometer-alt"></i> Speed: <strong id="timeTaken" style="color:var(--primary-dark)">0</strong> ms</span>
</div>
<div class="loader" id="loader"></div>
<div class="results-list" id="results"></div>
<div class="pagination" id="pagination">
<button class="nav-btn" id="prevBtn" onclick="changePage(-1)">Previous</button>
<span id="pageInfo" style="font-weight: 600; font-size: 0.9rem; color: var(--text-muted);">Page 1</span>
<button class="nav-btn" id="nextBtn" onclick="changePage(1)">Next</button>
</div>
</div>
<script>
let allResults = [];
let currentPage = 1;
const pageSize = 10;
async function newSearch() {
currentPage = 1;
await performSearch();
}
async function performSearch() {
const query = document.getElementById('query').value.trim();
if (!query) return;
const resultsDiv = document.getElementById('results');
const loader = document.getElementById('loader');
const statsBar = document.getElementById('statsBar');
const pagination = document.getElementById('pagination');
resultsDiv.innerHTML = "";
loader.style.display = "block";
statsBar.style.display = "none";
pagination.style.display = "none";
const startTime = performance.now();
try {
const response = await fetch(`/api/search?query=${encodeURIComponent(query)}`);
if (!response.ok) throw new Error("Leader node unresponsive");
allResults = await response.json();
const endTime = performance.now();
document.getElementById('totalRes').innerText = allResults.length;
document.getElementById('timeTaken').innerText = (endTime - startTime).toFixed(0);
loader.style.display = "none";
statsBar.style.display = "flex";
render();
} catch (e) {
loader.style.display = "none";
resultsDiv.innerHTML = `<div style="text-align:center; color:#dc2626; padding:20px;">
<i class="fas fa-wifi-slash"></i> Error: ${e.message}</div>`;
}
}
function render() {
const resultsDiv = document.getElementById('results');
const start = (currentPage - 1) * pageSize;
const pageData = allResults.slice(start, start + pageSize);
resultsDiv.innerHTML = "";
if (allResults.length === 0) {
resultsDiv.innerHTML = "<p style='text-align:center; color:gray;'>No relevant documents found.</p>";
return;
}
pageData.forEach((item, idx) => {
const name = item.documentName_ || item.documentName || "Unknown";
const score = item.score_ || item.score || 0;
resultsDiv.innerHTML += `
<div class="result-card">
<div class="icon-box"><i class="fas fa-file-invoice"></i></div>
<div class="res-content">
<div class="res-title">Document #${name}</div>
<div class="res-meta">
<span>Rank: <strong>${start + idx + 1}</strong></span>
<span>Relativity: <span class="res-score">${(score * 100).toFixed(4)}%</span></span>
</div>
</div>
</div>`;
});
document.getElementById('pagination').style.display = "flex";
document.getElementById('pageInfo').innerText = `Page ${currentPage} of ${Math.ceil(allResults.length / pageSize)}`;
document.getElementById('prevBtn').disabled = (currentPage === 1);
document.getElementById('nextBtn').disabled = (start + pageSize >= allResults.length);
}
function changePage(step) {
currentPage += step;
render();
window.scrollTo({top: 0, behavior: 'smooth'});
}
</script>
</body>
</html>
\ No newline at end of file
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