unknown
93 lines
4.5 KiB
HTML
93 lines
4.5 KiB
HTML
<!DOCTYPE html>
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<html lang="id">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Login Petugas Lapangan - Dinsos Pontianak</title>
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<script src="https://cdn.tailwindcss.com"></script>
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<link href="https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600&display=swap" rel="stylesheet">
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<style>body { font-family: 'Poppins', sans-serif; }</style>
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</head>
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<body class="bg-emerald-50 flex items-center justify-center h-screen p-4">
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<div class="bg-white p-8 rounded-3xl shadow-xl w-full max-w-sm border border-emerald-100">
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<h2 class="text-2xl font-bold text-gray-800 mb-2">Halo, Petugas!</h2>
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<p class="text-gray-500 text-sm mb-8">Silakan masuk untuk mulai melakukan survei lapangan hari ini.</p>
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<div class="space-y-4">
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<div>
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<input type="text" id="input_username" placeholder="Username Petugas" class="w-full p-4 rounded-xl border bg-gray-50 outline-none focus:ring-2 focus:ring-emerald-500 transition-all text-gray-800 text-sm">
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</div>
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<div>
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<input type="password" id="input_password" placeholder="Kata Sandi" class="w-full p-4 rounded-xl border bg-gray-50 outline-none focus:ring-2 focus:ring-emerald-500 transition-all text-gray-800 text-sm">
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</div>
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<p id="pesan_error" class="text-red-500 text-xs font-semibold px-1 hidden"></p>
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<button onclick="eksekusi_login_petugas()" id="btn_submit_login" class="w-full bg-emerald-600 text-white font-bold py-4 rounded-xl hover:bg-emerald-700 transition shadow-md">Masuk ke Survei</button>
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</div>
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</div>
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<script>
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// Mengirimkan data otentikasi menuju API backend server
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async function eksekusi_login_petugas() {
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const username_val = document.getElementById('input_username').value;
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const password_val = document.getElementById('input_password').value;
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const wadah_error = document.getElementById('pesan_error');
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const tombol_login = document.getElementById('btn_submit_login');
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// Validasi masukan dasar pada sisi klien sebelum memicu lalu lintas jaringan
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if (!username_val || !password_val) {
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wadah_error.textContent = 'Kolom username dan kata sandi tidak boleh kosong.';
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wadah_error.classList.remove('hidden');
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return;
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}
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wadah_error.classList.add('hidden');
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tombol_login.disabled = true;
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tombol_login.textContent = 'Memverifikasi...';
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try {
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/* Baris Kompleks: Melakukan transmisi payload data sensitif terenkripsi via jaringan menggunakan HTTP POST
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menuju peladen port 3000, serta menyimpan string token autentikasi ke media penyimpanan lokal peramban
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(localStorage) jika validasi kredensial dinyatakan sah oleh server database. */
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const http_response = await fetch('http://localhost:3000/api/auth/login-petugas', {
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method: 'POST',
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headers: {
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'Content-Type': 'application/json'
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},
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body: JSON.stringify({
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username: username_val,
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password: password_val
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})
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});
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const json_result = await http_response.json();
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if (!http_response.ok) {
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throw new Error(json_result.error || 'Gagal masuk ke dalam sistem.');
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}
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// Menyimpan identitas sesi token ke memori peramban web klien
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localStorage.setItem('token_petugas', json_result.token);
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// Mengalihkan fokus antarmuka menuju halaman dasbor manajemen tugas lapangan
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window.location.href = 'petugas_dasbor.html';
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} catch (error_sistem) {
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wadah_error.textContent = error_sistem.message;
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wadah_error.classList.remove('hidden');
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} finally {
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tombol_login.disabled = false;
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tombol_login.textContent = 'Masuk ke Survei';
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}
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}
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// Mendukung eksekusi tombol enter saat berada di kolom input kata sandi
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document.getElementById('input_password').addEventListener('keypress', function(e) {
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if (e.key === 'Enter') {
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eksekusi_login_petugas();
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}
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});
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</script>
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</body>
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</html> |