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defect for custom url fixed script #10

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Merged
bosecodes merged 1 commit into from
Jul 15, 2025
Merged

defect for custom url fixed script #10

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45 changes: 30 additions & 15 deletions frontend/index.html
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Original file line number Diff line number Diff line change
Expand Up @@ -40,11 +40,12 @@
<body>
<h2 id="welcome">Welcome!</h2>
<script>
window.onload = function() {
const params = new URLSearchParams(window.location.search);
const username = params.get("username") || "Guest";
document.getElementById("greeting").innerText = "Hello " + username + "!";
};
window.onload = function () {
const params = new URLSearchParams(window.location.search);
const username = params.get("username") || "Guest";
document.getElementById("greeting").innerText = "Hello " + username + "!";
document.getElementById("username").value = username; // NEW LINE
};
</script>
<h1 id="greeting">Hello!</h1>
</body>
Expand All @@ -62,32 +63,44 @@ <h1 id="greeting">Hello!</h1>

<form id="shortenForm">
<input type="url" id="longUrl" name="longUrl" placeholder="Enter a long URL to shorten" required>
<input type="hidden" id="username" name="username">

<div id="customAlias">
<input type="text" id="custom" name="custom" placeholder="Custom alias (optional)">
</div>

<button type="submit">Shorten</button>
<button type="submit" id="shortenBtn">Shorten</button>
</form>

<p id="result"></p>

<script>
function logout() {
document.cookie = "sid=; Max-Age=0; Path=/";
location.reload();
}
const longUrlInput = document.getElementById("longUrl");
const shortenBtn = document.getElementById("shortenBtn");
let lastSubmittedUrl = "";

// Enable/Disable button dynamically based on input
longUrlInput.addEventListener("input", () => {
const trimmed = longUrlInput.value.trim(); // move inside
shortenBtn.disabled = !trimmed || trimmed === lastSubmittedUrl;
});

document.getElementById("shortenForm").addEventListener("submit", async function (e) {
e.preventDefault();
const longUrl = document.getElementById("longUrl").value;

const longUrl = longUrlInput.value.trim(); // trimmed here too
const custom = document.getElementById("custom").value;
const username = new URLSearchParams(window.location.search).get("username");

if (!longUrl || longUrl === lastSubmittedUrl) return;

shortenBtn.disabled = true;
lastSubmittedUrl = longUrl;

const formData = new URLSearchParams();
formData.append("longUrl", longUrl);
if (custom) {
formData.append("custom", custom);
}
if (custom) formData.append("custom", custom);
if (username) formData.append("username", username);

const res = await fetch("http://localhost:8080/shorten", {
method: "POST",
Expand All @@ -96,7 +109,9 @@ <h1 id="greeting">Hello!</h1>
});

const text = await res.text();
document.getElementById("result").textContent = res.ok ? "Short URL: " + text : "Error: " + text;
document.getElementById("result").textContent = res.ok
? "Short URL: " + text
: "Error: " + text;
});

checkSession();
Expand Down