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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>Medical Symptom Checker</title>
<style>
body {
font-family: 'Segoe UI', sans-serif;
background: linear-gradient(135deg, #fdfbfb, #ebedee);
margin: 0;
padding: 40px 20px;
color: #333;
}
h1 {
text-align: center;
font-size: 2.5rem;
margin-bottom: 30px;
background: linear-gradient(to right, #3b82f6, #9333ea);
-webkit-background-clip: text;
background-clip: text;
-webkit-text-fill-color: transparent;
}
.search-container {
text-align: center;
margin-bottom: 30px;
}
input[type="text"] {
padding: 12px 20px;
width: 60%;
max-width: 500px;
border-radius: 30px;
border: 1px solid #ccc;
box-shadow: 0 4px 10px rgba(0,0,0,0.05);
transition: all 0.3s ease;
}
input[type="text"]:focus {
outline: none;
border-color: #6366f1;
box-shadow: 0 4px 15px rgba(99,102,241,0.2);
}
button {
padding: 12px 25px;
margin-left: 10px;
border: none;
border-radius: 30px;
background: linear-gradient(to right, #3b82f6, #9333ea);
color: white;
cursor: pointer;
font-weight: bold;
box-shadow: 0 4px 10px rgba(0,0,0,0.1);
transition: background 0.3s ease;
}
button:hover {
background: linear-gradient(to right, #2563eb, #7e22ce);
}
.selected-symptoms {
display: flex;
flex-wrap: wrap;
justify-content: center;
gap: 10px;
margin-bottom: 30px;
}
.symptom-tag {
background: #e0e7ff;
color: #1e40af;
padding: 8px 15px;
border-radius: 20px;
display: flex;
align-items: center;
animation: fadeIn 0.3s ease;
}
.remove-symptom {
margin-left: 10px;
cursor: pointer;
color: #555;
font-weight: bold;
}
.container {
display: flex;
flex-wrap: wrap;
gap: 20px;
justify-content: center;
}
.panel {
flex: 1 1 300px;
background: white;
border-radius: 15px;
padding: 20px;
box-shadow: 0 10px 20px rgba(0,0,0,0.05);
transition: transform 0.2s ease;
animation: fadeIn 0.5s ease;
}
.panel:hover {
transform: translateY(-5px);
}
.panel h2 {
margin-top: 0;
background: linear-gradient(to right, #2563eb, #9333ea);
-webkit-background-clip: text;
background-clip: text;
-webkit-text-fill-color: transparent;
font-size: 1.5rem;
}
ul {
list-style: none;
padding: 0;
}
li {
padding: 10px 0;
border-bottom: 1px solid #eee;
transition: background 0.2s ease;
}
.clickable {
color: #6366f1;
cursor: pointer;
}
.clickable:hover {
text-decoration: underline;
}
#error-notification {
background-color: #fee2e2;
color: #b91c1c;
padding: 12px 20px;
border-radius: 8px;
margin: 0 auto 20px auto;
max-width: 600px;
text-align: center;
display: none;
}
@keyframes fadeIn {
from { opacity: 0; transform: translateY(10px); }
to { opacity: 1; transform: translateY(0); }
}
@media screen and (max-width: 768px) {
input[type="text"] {
width: 80%;
}
.container {
flex-direction: column;
align-items: stretch;
}
}
</style>
</head>
<body>
<h1>Medical Symptom Checker</h1>
<div class="search-container">
<input type="text" id="symptom-search" placeholder="Enter a symptom..."/>
<button id="search-button">Search</button>
</div>
<div id="error-notification"></div>
<div class="selected-symptoms" id="selected-symptoms">
<!-- Selected symptoms will appear here -->
</div>
<div class="container">
<div class="panel">
<h2>Matching Diseases</h2>
<ul id="diseases-list"></ul>
</div>
<div class="panel">
<h2>Similar Symptoms</h2>
<ul id="similar-list"></ul>
</div>
<div class="panel">
<h2>Related Symptoms</h2>
<ul id="related-list"></ul>
</div>
</div>
<!-- Keep your JavaScript at the bottom (same as before, or I can refactor it too if you want) -->
<script>
// Store selected symptoms
let selectedSymptoms = [];
// DOM elements
const searchInput = document.getElementById('symptom-search');
const searchButton = document.getElementById('search-button');
const selectedSymptomsDiv = document.getElementById('selected-symptoms');
const diseasesList = document.getElementById('diseases-list');
const similarList = document.getElementById('similar-list');
const relatedList = document.getElementById('related-list');
const errorElement = document.getElementById('error-notification');
// Function to show error message
function showError(message) {
errorElement.textContent = message;
errorElement.style.display = 'block';
setTimeout(() => {
errorElement.style.display = 'none';
}, 5000);
}
// New function to handle both initial search and updates after selections
async function performSearch(inputSymptom) {
// Clear any previous errors
errorElement.style.display = 'none';
try {
// Create base URL with inputSymptom if provided, otherwise use first selected symptom
let symptomParam = inputSymptom;
if (!symptomParam && selectedSymptoms.length > 0) {
symptomParam = selectedSymptoms[0];
}
if (!symptomParam) return; // Exit if no symptom to search
let url = `${window.location.origin}/search?symptom=${encodeURIComponent(symptomParam)}`;
// Add remaining selected symptoms to query
if (selectedSymptoms.length > 0) {
selectedSymptoms.forEach((s, index) => {
// Skip the first one if it's the same as symptomParam
if (index === 0 && s === symptomParam) return;
url += `&selected=${encodeURIComponent(s)}`;
});
}
const response = await fetch(url);
if (!response.ok) {
throw new Error(`HTTP error! status: ${response.status}`);
}
const data = await response.json();
displayResults(data);
// Clear search input only if this was initiated from the search box
if (inputSymptom) {
searchInput.value = '';
}
} catch (error) {
showError(`Error searching for symptom: ${error.message}. Please try again.`);
console.error('Error fetching data:', error);
}
}
// Update search function to use the new performSearch function
async function searchSymptoms() {
const symptom = searchInput.value.trim();
if (!symptom) return;
performSearch(symptom);
}
// Display results
function displayResults(data) {
// Update diseases list
diseasesList.innerHTML = '';
if (!data.matching_diseases || data.matching_diseases.length === 0) {
diseasesList.innerHTML = '<li>No matching diseases found</li>';
} else {
data.matching_diseases.forEach(disease => {
diseasesList.innerHTML += `<li>${escapeHTML(disease)}</li>`;
});
}
// Update similar symptoms
similarList.innerHTML = '';
if (data.semantic_matches && data.semantic_matches.length > 0) {
data.semantic_matches.forEach(symptom => {
if (!selectedSymptoms.includes(symptom)) {
similarList.innerHTML += `<li class="clickable" onclick="addSymptom('${escapeJS(symptom)}')">${escapeHTML(symptom)}</li>`;
}
});
} else {
similarList.innerHTML = '<li>No similar symptoms found</li>';
}
// Update related symptoms - sort them alphabetically
relatedList.innerHTML = '';
if (!data.related_symptoms || data.related_symptoms.length === 0) {
relatedList.innerHTML = '<li>No related symptoms found</li>';
} else {
// Sort the related symptoms alphabetically
const sortedSymptoms = [...data.related_symptoms].sort((a, b) => a.localeCompare(b));
sortedSymptoms.forEach(symptom => {
if (!selectedSymptoms.includes(symptom)) {
relatedList.innerHTML += `<li class="clickable" onclick="addSymptom('${escapeJS(symptom)}')">${escapeHTML(symptom)}</li>`;
}
});
}
// Update selected symptoms
updateSelectedSymptoms();
}
// Helper function to escape HTML
function escapeHTML(str) {
return str
.replace(/&/g, '&')
.replace(/</g, '<')
.replace(/>/g, '>')
.replace(/"/g, '"')
.replace(/'/g, ''');
}
// Helper function to escape strings for JavaScript
function escapeJS(str) {
return str
.replace(/\\/g, '\\\\')
.replace(/'/g, "\\'")
.replace(/"/g, '\\"')
.replace(/\n/g, '\\n')
.replace(/\r/g, '\\r')
.replace(/\t/g, '\\t');
}
// Add a symptom to the selected list
function addSymptom(symptom) {
if (!selectedSymptoms.includes(symptom)) {
selectedSymptoms.push(symptom);
updateSelectedSymptoms();
// Instead of calling searchSymptoms which expects input from search box,
// directly make a request with the current selected symptoms
performSearch(null);
}
}
// Remove a symptom from the selected list
function removeSymptom(symptom) {
selectedSymptoms = selectedSymptoms.filter(s => s !== symptom);
updateSelectedSymptoms();
if (selectedSymptoms.length > 0) {
performSearch(null);
} else {
// Clear results if no symptoms are selected
diseasesList.innerHTML = '<li>Enter a symptom to get started</li>';
similarList.innerHTML = '';
relatedList.innerHTML = '';
}
}
// Update the selected symptoms display
function updateSelectedSymptoms() {
selectedSymptomsDiv.innerHTML = '';
selectedSymptoms.forEach(symptom => {
const tag = document.createElement('div');
tag.className = 'symptom-tag';
tag.innerHTML = `
${escapeHTML(symptom)}
<span class="remove-symptom" onclick="removeSymptom('${escapeJS(symptom)}')">×</span>
`;
selectedSymptomsDiv.appendChild(tag);
});
}
// Event listeners
searchButton.addEventListener('click', searchSymptoms);
searchInput.addEventListener('keypress', function(e) {
if (e.key === 'Enter') {
searchSymptoms();
}
});
// Initialize
diseasesList.innerHTML = '<li>Enter a symptom to get started</li>';
// Paste your exact same JS from earlier here — no changes needed.
// Let me know if you'd like animation when adding/removing tags.
</script>
</body>
</html>
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