46 lines
1.1 KiB
JavaScript
46 lines
1.1 KiB
JavaScript
document.getElementById("loginForm").addEventListener("submit", function(e) {
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e.preventDefault();
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const username = document.getElementById("username").value.trim();
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const password = document.getElementById("password").value.trim();
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const errorBox = document.getElementById("errorBox");
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errorBox.style.display = "none";
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errorBox.innerText = "";
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if (!username || !password) {
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showError("Username dan password harus diisi");
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return;
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}
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if (password.length < 6) {
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showError("Password minimal 6 karakter");
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return;
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}
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const usersData = localStorage.getItem("users");
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const users = usersData ? JSON.parse(usersData) : [];
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const user = users.find(u => u.username === username);
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if (!user) {
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showError("Username tidak ditemukan");
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return;
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}
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if (user.password !== password) {
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showError("Password salah");
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return;
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}
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// Login success
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localStorage.setItem("loggedInUser", JSON.stringify(user));
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window.location.href = "mainboard.html";
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});
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function showError(msg) {
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const errorBox = document.getElementById("errorBox");
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errorBox.innerText = msg;
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errorBox.style.display = "block";
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}
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