70 lines
2.7 KiB
JavaScript
70 lines
2.7 KiB
JavaScript
document.addEventListener('DOMContentLoaded', () => {
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// --- Chat Widget Logic ---
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const chatForm = document.getElementById('chat-form');
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const chatInput = document.getElementById('chat-input');
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const chatMessages = document.getElementById('chat-messages');
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if (chatForm && chatInput && chatMessages) {
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const appendMessage = (text, sender) => {
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const msgDiv = document.createElement('div');
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msgDiv.classList.add('message', sender);
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msgDiv.textContent = text;
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chatMessages.appendChild(msgDiv);
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chatMessages.scrollTop = chatMessages.scrollHeight;
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};
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chatForm.addEventListener('submit', async (e) => {
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e.preventDefault();
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const message = chatInput.value.trim();
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if (!message) return;
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appendMessage(message, 'visitor');
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chatInput.value = '';
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try {
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const response = await fetch('api/chat.php', {
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method: 'POST',
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headers: { 'Content-Type': 'application/json' },
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body: JSON.stringify({ message })
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});
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const data = await response.json();
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// Artificial delay for realism
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setTimeout(() => {
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appendMessage(data.reply, 'bot');
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}, 500);
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} catch (error) {
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console.error('Error:', error);
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appendMessage("Sorry, something went wrong. Please try again.", 'bot');
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}
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});
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}
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// --- Patient Form: Auto-calculate DOB from Age ---
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function calculateDobFromAge(ageInputId, dobInputId) {
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const ageInput = document.getElementById(ageInputId);
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const dobInput = document.getElementById(dobInputId);
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if (ageInput && dobInput) {
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ageInput.addEventListener('input', function() {
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const age = parseInt(this.value);
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if (!isNaN(age) && age >= 0) {
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const currentYear = new Date().getFullYear();
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const birthYear = currentYear - age;
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// Default to Jan 1st of the birth year
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const dob = `${birthYear}-01-01`;
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dobInput.value = dob;
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// Trigger change event if needed (e.g. for validation or other listeners)
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dobInput.dispatchEvent(new Event('change'));
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dobInput.dispatchEvent(new Event('input'));
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} else {
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dobInput.value = '';
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}
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});
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}
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}
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calculateDobFromAge('add_patient_age', 'add_patient_dob');
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calculateDobFromAge('edit_patient_age', 'edit_patient_dob');
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}); |