Build photo.html with vite
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4ab15ab61a
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2 changed files with 45 additions and 34 deletions
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<!doctype html>
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<html lang="en">
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<head>
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<meta charset="utf-8" />
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<meta
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name="viewport"
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content="width=device-width, height=device-height, initial-scale=1, user-scalable=0"
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/>
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<title>Instant Photo</title>
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<style>
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body {
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margin: 0;
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background-color: black;
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}
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video {
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position: absolute;
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width: 100%;
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height: 100%;
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}
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video.mirrored {
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scale: -1 1;
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}
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#button {
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position: absolute;
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bottom: 20px;
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left: 50%;
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transform: translateX(-50%);
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width: 100px;
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height: 100px;
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border: 10px solid #f00;
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border-radius: 100px;
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background-color: transparent;
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}
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#button:active {
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border-color: #fff;
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}
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#button .circle {
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width: 60px;
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height: 60px;
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border-radius: 60px;
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margin: auto;
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background-color: #f00;
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}
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#button:active .circle {
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background-color: #a00;
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}
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#flip {
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position: absolute;
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bottom: 20px;
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right: 20px;
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box-sizing: border-box;
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width: 60px;
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height: 60px;
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background-color: transparent;
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border: 5px solid #fff;
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border-radius: 100px;
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touch-action: manipulation;
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}
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#flip:active {
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background-color: #fff;
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}
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#flip svg {
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width: 60%;
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height: 60%;
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position: relative;
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left: 50%;
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top: 50%;
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transform: translate(-50%, -50%);
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}
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#flip:active path {
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fill: #000;
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}
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#cover {
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position: absolute;
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width: 100%;
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height: 100%;
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background-color: white;
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transition: background-color 100ms linear;
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}
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#cover.hidden {
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background-color: transparent;
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pointer-events: none;
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}
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</style>
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<script type="module">
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const video = document.getElementById("video");
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const button = document.getElementById("button");
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const flip = document.getElementById("flip");
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const cover = document.getElementById("cover");
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const facing = new URLSearchParams(window.location.search).get("facing");
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function getStreamFacingMode(stream) {
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if (!stream) return null;
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const videos = stream.getVideoTracks();
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if (videos.length === 0) return null;
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const video = videos[0];
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return video.getSettings().facingMode;
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}
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async function initStream(facingMode) {
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// Display video
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let stream = await navigator.mediaDevices.getUserMedia({
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video: { facingMode: { ideal: facingMode } },
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});
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video.srcObject = stream;
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// Flip video horizontally if it's facing the user
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const facing = getStreamFacingMode(stream);
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if (facing !== "environment") {
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video.classList.add("mirrored");
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}
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// Enable or disable flip button
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const canFlip = facing !== undefined;
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const facingOpposite = facing === "user" ? "environment" : "user";
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flip.hidden = !canFlip;
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flip.setAttribute("href", `?facing=${facingOpposite}`);
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}
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await initStream(facing);
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async function waitAtLeast(duration, since) {
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const now = Date.now();
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const wait = duration - (now - since);
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if (wait > 0) {
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await new Promise((resolve) => setTimeout(resolve, wait));
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}
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}
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button.addEventListener("click", () => {
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const canvas = document.createElement("canvas");
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const scale = 384 / video.videoWidth;
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canvas.width = video.videoWidth * scale;
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canvas.height = video.videoHeight * scale;
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canvas
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.getContext("2d")
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.drawImage(video, 0, 0, canvas.width, canvas.height);
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canvas.toBlob(async (blob) => {
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const form = new FormData();
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form.append("image", blob);
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form.append("caption", new Date().toLocaleString());
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const start = Date.now();
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cover.classList.remove("hidden");
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try {
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await fetch("api/image", { method: "POST", body: form });
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} catch (e) {
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console.error("Error uploading image:", e);
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}
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await waitAtLeast(500, start);
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cover.classList.add("hidden");
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});
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});
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</script>
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</head>
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<body>
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<video id="video" autoplay playsinline></video>
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<button id="button"><div class="circle"></div></button>
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<a id="flip" hidden>
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<svg viewBox="0 0 6 6">
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<path fill="#fff" stroke="none" d="M0,2h1v4h1v-4h1l-1.5,-2"></path>
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<path fill="#fff" stroke="none" d="M3,4h1v-4h1v4h1l-1.5,2"></path>
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</svg>
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</a>
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<div id="cover" class="hidden"></div>
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</body>
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</html>
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