eis-website/js/api-users.js

82 lines
2.8 KiB
JavaScript

// ====================== API INTEGRATION ======================
// Fetch & Display Users from JSONPlaceholder API
const API_URL = 'https://jsonplaceholder.typicode.com/users';
const apiContainer = document.getElementById('apiUsersContainer');
/**
* Fetches users from JSONPlaceholder API
* Parses response as JSON and renders to DOM
* Includes error handling with catch()
*/
function fetchAndDisplayUsers() {
if (!apiContainer) {
console.log('API container not found on this page');
return;
}
// Show loading state
apiContainer.innerHTML = '<p class="loading">Daten werden geladen...</p>';
fetch(API_URL)
.then(response => {
console.log('Response Status:', response.status);
if (!response.ok) {
throw new Error(`HTTP error! status: ${response.status}`);
}
return response.json();
})
.then(data => {
console.log('Fetched Users Data:', data);
// Clear container
apiContainer.innerHTML = '';
// Create list of users using createElement
const userList = document.createElement('ul');
userList.className = 'api-users-list';
data.forEach(user => {
const listItem = document.createElement('li');
listItem.className = 'api-user-item';
// Create user card with detailed information
const userCard = document.createElement('div');
userCard.className = 'api-user-card';
userCard.innerHTML = `
<div class="api-user-header">
<h3 class="api-user-name">${user.name}</h3>
<span class="api-user-id">ID: ${user.id}</span>
</div>
<div class="api-user-details">
<p><strong>Username:</strong> ${user.username}</p>
<p><strong>Email:</strong> <a href="mailto:${user.email}">${user.email}</a></p>
<p><strong>Telefon:</strong> ${user.phone}</p>
<p><strong>Website:</strong> <a href="https://${user.website}" target="_blank">${user.website}</a></p>
<p><strong>Firma:</strong> ${user.company.name}</p>
</div>
`;
listItem.appendChild(userCard);
userList.appendChild(listItem);
});
apiContainer.appendChild(userList);
console.log(`Successfully loaded and displayed ${data.length} users`);
})
.catch(error => {
console.error('Error fetching users:', error);
apiContainer.innerHTML = `
<div class="error-message">
<h3>⚠️ Fehler beim Laden der Daten</h3>
<p>${error.message}</p>
<p>Bitte versuchen Sie es später erneut oder kontaktieren Sie den Administrator.</p>
<button onclick="fetchAndDisplayUsers()" class="retry-btn">Erneut versuchen</button>
</div>
`;
});
}
// Execute on page load
document.addEventListener('DOMContentLoaded', fetchAndDisplayUsers);