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fix: add custom terminal-themed form validation UI #52

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Merged
jagdish-15 merged 7 commits into from
May 31, 2026
+74 −1
Merged

fix: add custom terminal-themed form validation UI #52

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5282bc3
fix: add custom terminal-themed form validation UI
Bluerock-crypto May 30, 2026
b2b2228
Include terminal_ui.js in registration.html
Bluerock-crypto May 30, 2026
edcdd5e
Merge branch 'main' into fix/form-validation-ui
jagdish-15 May 30, 2026
2b27360
Apply suggestions from code review
Bluerock-crypto May 31, 2026
706167f
Merge branch 'main' into fix/form-validation-ui
jagdish-15 May 31, 2026
5f728b4
Resolve error introduced after resolving conflict
jagdish-15 May 31, 2026
adcb6c2
style: auto-format code with Prettier (/format)
github-actions[bot] May 31, 2026
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42 changes: 41 additions & 1 deletion frontend/registration.html
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,7 @@
<link rel="icon" type="image/png" href="assets/logo.png" />
<script src="js/navbar.js"></script>
</head>

<body>
<canvas id="matrix-canvas"></canvas>

Expand All @@ -30,7 +31,7 @@ <h1 class="page-title">Join the Leaderboard</h1>
your peers!
</p>

<form id="registrationForm">
<form id="registrationForm" novalidate>
<div class="form-group">
<label for="name" class="form-label">Full Name</label>
<input
Expand All @@ -41,6 +42,7 @@ <h1 class="page-title">Join the Leaderboard</h1>
placeholder="Enter your full name"
required
/>
<span class="error-msg" id="name-error"></span>
</div>

<div class="form-group">
Expand All @@ -58,6 +60,7 @@ <h1 class="page-title">Join the Leaderboard</h1>
<small class="form-help">
This should match your username on leetcode.com/u/username
</small>
<span class="error-msg" id="username-error"></span>
</div>

<div style="text-align: center">
Expand Down Expand Up @@ -357,6 +360,43 @@ <h1 class="page-title">Join the Leaderboard</h1>

form.addEventListener("submit", async (e) => {
e.preventDefault();
const nameVal = document.getElementById("name").value.trim();
const leetcodeVal = document
.getElementById("leetcodeId")
.value.trim();

// First, clear any previous error states
const nameInput = document.getElementById("name");
const leetcodeInput = document.getElementById("leetcodeId");

const nameTarget =
nameInput.closest(".form-input-bash-wrapper") || nameInput;
const leetcodeTarget =
leetcodeInput.closest(".form-input-bash-wrapper") || leetcodeInput;

const nameError = document.getElementById("name-error");
const leetcodeError = document.getElementById("username-error");

nameTarget.classList.remove("input-error");
leetcodeTarget.classList.remove("input-error");
nameError.textContent = "";
leetcodeError.textContent = "";

// Force DOM reflow to restart shake animation
void nameTarget.offsetWidth;
void leetcodeTarget.offsetWidth;

if (!nameVal) {
nameError.textContent = "$ Error: Full name is required_";
nameTarget.classList.add("input-error");
}
if (!leetcodeVal) {
leetcodeError.textContent =
"$ Error: LeetCode username is required_";
leetcodeTarget.classList.add("input-error");
}

if (!nameVal || !leetcodeVal) return;

// Hide form fields and show execution log
const fieldsets = form.querySelectorAll(".form-group");
Expand Down
33 changes: 33 additions & 0 deletions frontend/styles/main.css
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Original file line number Diff line number Diff line change
Expand Up @@ -1984,6 +1984,39 @@ body::-webkit-scrollbar-thumb {
background: #000;
}

.error-msg {
color: #ff4444;
font-family: "Courier New", monospace;
font-size: 0.8rem;
display: block;
margin-top: 5px;
}

Comment thread
Bluerock-crypto marked this conversation as resolved.
/* Input Error State */
.input-error {
animation: shake 0.3s cubic-bezier(0.36, 0.07, 0.19, 0.97) both;
}

/* Shake Animation */
@keyframes shake {
10%,
90% {
transform: translate3d(-1px, 0, 0);
}
20%,
80% {
transform: translate3d(2px, 0, 0);
}
30%,
50%,
70% {
transform: translate3d(-4px, 0, 0);
}
40%,
60% {
transform: translate3d(4px, 0, 0);
}
}
/* ── Tooltip ── */
.score-header {
display: flex;
Expand Down
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