esp32-web-led/setup.html at main · soda92/esp32-web-led · GitHub

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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>ESP8266 Setup</title>
    <style>
        body { font-family: -apple-system, sans-serif; text-align: center; padding: 20px; background: #f0f2f5; }
        .card { background: white; max-width: 350px; margin: 20px auto; padding: 2rem; border-radius: 12px; box-shadow: 0 4px 12px rgba(0,0,0,0.1); }
        h1 { color: #333; margin-top: 0; }
        input { width: 100%; padding: 12px; margin-bottom: 15px; border: 1px solid #ddd; border-radius: 8px; box-sizing: border-box; }
        button { width: 100%; padding: 12px; background: #28a745; color: white; border: none; border-radius: 8px; font-size: 16px; font-weight: bold; cursor: pointer; }
        button:hover { background: #218838; }
        .note { margin-top: 15px; font-size: 0.9rem; color: #666; }

        .wifi-list { list-style: none; padding: 0; margin: 20px 0; max-height: 200px; overflow-y: auto; text-align: left; border: 1px solid #eee; border-radius: 8px; }
        .wifi-item { padding: 10px; border-bottom: 1px solid #eee; cursor: pointer; display: flex; justify-content: space-between; }
        .wifi-item:last-child { border-bottom: none; }
        .wifi-item:hover { background: #f8f9fa; }
        .wifi-rssi { color: #888; font-size: 0.8rem; }
        .refresh-btn { background: #007bff; margin-bottom: 15px; font-size: 14px; padding: 8px; }
        .refresh-btn:hover { background: #0056b3; }
    </style>
</head>
<body>
    <div class="card">
        <h1>📶 WiFi Setup</h1>

        <button class="refresh-btn" id="scanBtn" onclick="scanWifi()">🔄 Scan Networks</button>

        <div id="loading" style="display:none; color: #666; margin: 10px;">Scanning...</div>
        <ul id="wifiList" class="wifi-list" style="display:none;"></ul>

        <form id="wifiForm">
            <input type="text" id="ssid" placeholder="WiFi Name (SSID)" required>
            <input type="password" id="password" placeholder="WiFi Password" required>
            <button type="submit">Save & Connect</button>
        </form>

        <p class="note" id="status"></p>
    </div>

    <script>
        async function scanWifi() {
            const listEl = document.getElementById('wifiList');
            const loadEl = document.getElementById('loading');

            listEl.style.display = 'none';
            loadEl.style.display = 'block';

            try {
                const res = await fetch('/api/scan');
                const networks = await res.json();

                listEl.innerHTML = '';
                networks.forEach(n => {
                    const li = document.createElement('li');
                    li.className = 'wifi-item';

                    // Add lock icon if secure
                    const lock = n.auth > 0 ? '🔒' : '';

                    li.innerHTML = `<span>${n.ssid} ${lock}</span> <span class="wifi-rssi">${n.rssi}dBm</span>`;
                    li.onclick = () => {
                        document.getElementById('ssid').value = n.ssid;
                        document.getElementById('password').focus();
                    };
                    listEl.appendChild(li);
                });

                listEl.style.display = 'block';
            } catch (e) {
                alert("Scan failed");
            } finally {
                loadEl.style.display = 'none';
            }
        }

        document.getElementById('wifiForm').addEventListener('submit', async (e) => {
            e.preventDefault();
            const ssid = document.getElementById('ssid').value;
            const password = document.getElementById('password').value;
            const statusEl = document.getElementById('status');

            statusEl.textContent = "Saving...";

            try {
                const res = await fetch('/api/wifi', {
                    method: 'POST',
                    headers: { 'Content-Type': 'application/json' },
                    body: JSON.stringify({ ssid, password })
                });

                if (res.ok) {
                    statusEl.textContent = "Saved! Device is rebooting...";
                    alert("WiFi Saved! Device will reboot and try to connect.");
                } else {
                    statusEl.textContent = "Error saving config.";
                }
            } catch (err) {
                statusEl.textContent = "Connection error.";
            }
        });

        // Auto scan on load
        scanWifi();
    </script>
</body>
</html>