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thespeck · Mar 13, 2024 · c409427 · c409427
1 parent 6113b3a
commit c409427
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diff --git a/.gitignore b/.gitignore
diff --git a/favicon-dark.png b/favicon-dark.png
diff --git a/favicon-light.png b/favicon-light.png
diff --git a/index.html b/index.html
@@ -0,0 +1,66 @@
+<!DOCTYPE html>
+<html lang="en">
+
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <link rel="stylesheet" href="styles.css">
+    <link rel="shortcut icon" href="./favicon-light.png" type="image/x-icon">
+    <title>Thumbnailed</title>
+    <script defer src="script.js"></script>
+</head>
+
+<body>
+    <header>
+        <div class="site-id">
+            <a href="./" ><h2>Thumbnailed</h2></a>
+        </div>
+        <div class="input-container">
+            <input id="url-input" name="url-input" type="url" placeholder="YouTube video URL" required pattern="">
+            <button id="input-btn" type="submit">Get Thumbnail</button>
+        </div>
+    </header>
+    <main>
+        <div id="display" class="image-display hidden">
+            <div class="image-container">
+                <div class="img-description"><span>Maximum</span></div>
+                <img id="img-0" class="thumbnail"
+                    src=""
+                    width="1280"
+                    height="720"
+                    loading="lazy"
+                    alt="Maximum Resolution">
+            </div>
+            <div class="image-container">
+                <div class="img-description"><span>Large</span></div>
+                <img id="img-1" class="thumbnail"
+                    src=""
+                    width="640"
+                    height="480"
+                    loading="lazy"
+                    alt="High Resolution">
+            </div>
+            <div class="image-container">
+                <div class="img-description"><span>Medium</span></div>
+                <img id="img-2" class="thumbnail"
+                    src=""
+                    width="480"
+                    height="360"
+                    loading="lazy"
+                    alt="Standard Quality">
+            </div>
+            <div class="image-container">
+                <div class="img-description"><span>Small</span></div>
+                <img id="img-3" class="thumbnail"
+                    src=""
+                    width="320"
+                    height="180"
+                    loading="lazy"
+                    alt="Medium Quality">
+            </div>
+        </div>
+    </main>
+    <footer></footer>
+</body>
+
+</html>
diff --git a/script.js b/script.js
@@ -0,0 +1,74 @@
+/**
+ * @type {HTMLInputElement}
+*/
+let input = document.getElementById('url-input');
+/**
+ * @type {NodeListOf<HTMLImageElement>} Nodelist of images
+ */
+let images = document.querySelectorAll('.thumbnail');
+/**
+ * @type {HTMLButtonElement} button
+*/
+let button = document.getElementById('input-btn');
+/**
+ * @type {HTMLDivElement} div
+ */
+let display = document.getElementById('display');
+/**
+ * @type {HTMLLinkElement} favicon
+ */
+let link = document.querySelector("link[rel~='icon']");
+
+
+input.addEventListener('focus', () => {input.select()});
+input.addEventListener('change', processThumbnail);
+input.addEventListener('input', processThumbnail);
+button.addEventListener('click', processThumbnail);
+
+processThumbnail();
+if (!link) {
+    link = document.createElement('link');
+    link.rel = 'icon';
+    document.head.appendChild(link);
+}
+
+if (matchMedia && matchMedia('(prefers-color-scheme: dark)').matches) {
+    link.href = "./favicon-dark.png";
+}
+
+window.matchMedia('(prefers-color-scheme: dark)').addEventListener('change', e => {
+    if (e.matches) {
+        link.href = "./favicon-dark.png";
+    } else {
+        link.href = "./favicon-light.png";
+    }
+});
+
+function processThumbnail() {
+    let url = input.value.trim();
+    let id = parseID(url);
+    if (id === undefined) return;
+    let thumbURLS = [
+        `https://i.ytimg.com/vi_webp/${id}/maxresdefault.webp`,
+        `https://i.ytimg.com/vi_webp/${id}/sddefault.webp`,
+        `https://i.ytimg.com/vi_webp/${id}/hqdefault.webp`,
+        `https://i.ytimg.com/vi_webp/${id}/mqdefault.webp`,
+    ];
+    for (let i = 0; i < images.length; i++) {
+        images[i].src = thumbURLS[i];
+    }
+    display.classList.remove("hidden");
+}
+
+/**
+ * Parses video ID from YouTube URL
+ * @param {string} url YouTube video URL
+ * @return {string | undefined} YouTube video ID
+*/
+function parseID(url) {
+    let matches = url.match(/[/=]([0-9a-zA-Z-_]{11})[?&]?/);
+    if (matches && matches.length) {
+        return matches[1];
+    }
+    return;
+}
diff --git a/styles.css b/styles.css
@@ -0,0 +1,164 @@
+:root {
+    --background-color: #fff;
+    --secondary-background-color: #f5f5f5;
+    --text-color: #000;
+    --accent-color: #172554;
+}
+
+
+@media (prefers-color-scheme: dark) {
+    :root {
+        --background-color: #111;
+        --secondary-background-color: #1a1a1a;
+        --text-color: #eee;
+        --accent-color: #fca5a5;
+    }
+}
+
+::-moz-focus-inner {
+    outline: none;
+}
+
+* {
+    padding: 0;
+    margin: 0;
+    box-sizing: border-box;
+}
+
+html {
+    color-scheme: light dark;
+}
+
+body {
+    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
+    background-color: var(--secondary-background-color);
+    color: var(--text-color);
+    min-height: 100svh;
+}
+
+*::selection {
+    background-color: var(--accent-color);
+    color: var(--background-color);
+}
+
+input:not(:focus)::selection {
+    background-color: var(--text-color);
+    color: var(--background-color);
+}
+
+header {
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
+    padding: 15px 50px;
+    background-color: var(--background-color);
+    color: var(--text-color);
+    position: fixed;
+    width: 100%;
+    top: 0;
+    left: 0;
+    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 4px rgba(0, 0, 0, 0.2);
+}
+
+.site-id a {
+    text-decoration: none;
+    color: var(--text-color);
+    transition: outline 100ms linear, color 100ms ease-out;
+    user-select: none;
+}
+
+.site-id a:hover {
+    color: var(--accent-color);
+}
+
+.site-id a:focus-visible {
+    outline: 2px solid var(--accent-color);
+    outline-offset: 5px;
+}
+
+main {
+    padding-top: 70px;
+}
+
+.input-container input, .input-container button {
+    padding: 10px;
+    margin: 5px;
+    border: 1px solid var(--text-color);
+    border-radius: 5px;
+    background-color: var(--background-color);
+    font-weight: 600;
+    color: var(--text-color);
+    transition: outline 100ms linear;
+}
+
+.input-container button{
+    transition: outline 100ms linear, background-color 200ms ease-out, transition-color 200ms ease-out;
+}
+
+.input-container input {
+    min-width: 48ch;
+}
+
+.input-container button:hover, .input-container button:active{
+    color: var(--background-color);
+    background-color: var(--accent-color);
+    border: 1px solid var(--accent-color);
+}
+
+.input-container button:focus-visible {
+    border-color: var(--accent-color);
+    outline: 2px solid var(--accent-color) !important;
+}
+
+.input-container input:focus-visible {
+    outline: 2px solid var(--accent-color);
+}
+
+
+.input-container input:focus {
+    color: var(--text-color);
+    background-color: var(--secondary-background-color);
+    border: 1px solid var(--accent-color);
+}
+
+.img-description {
+    padding: 10px;
+    font-size: large;
+    font-weight: 500;
+}
+
+.image-display {
+    display: flex;
+    justify-content: center;
+    align-items: center;
+    flex-direction: column;
+    max-width: 1020px;
+    padding: 10px;
+    margin: auto;
+}
+
+.image-container {
+    display: flex;
+    justify-content: center;
+    align-items: center;
+    flex-direction: column;
+    margin: 15px 0;
+}
+
+.image-container img {
+    width: 100%;
+    height: auto;
+    border-radius: 10px;
+    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
+    transition: box-shadow 0.25s ease-out, border-radius 0.25s ease-in;
+    /* border: 10px solid var(--background-color); */
+}
+
+.image-container img:hover {
+    box-shadow: 0 14px 28px rgba(0, 0, 0, 0.25), 0 10px 10px rgba(0, 0, 0, 0.22);
+    border-radius: 2px;
+}
+
+.hidden {
+    display: none;
+}