Experiment to rebuild Diffuse using web applets.
feat: fade in/out artwork
+52
-23
+47
-16
src/pages/constituent/blur/artwork-controller/_applet.astro
+47
-16
src/pages/constituent/blur/artwork-controller/_applet.astro
···
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</main>
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<style>
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+
:root {
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--transition-durition: 500ms;
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}
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+
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main {
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background: var(--color-3);
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color: white;
···
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overflow: hidden;
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position: relative;
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transition:
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-
background-color 500ms,
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color 500ms;
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background-color var(--transition-durition),
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color var(--transition-durition);
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}
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/* Artwork */
···
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height: 100%;
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left: 0;
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object-fit: cover;
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opacity: 0;
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pointer-events: none;
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position: absolute;
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top: 0;
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transition-duration: var(--transition-durition);
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transition-property: opacity;
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width: 100%;
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z-index: 0;
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}
···
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text-transform: uppercase;
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top: var(--space-xs);
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transition:
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background-color 500ms,
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color 500ms;
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background-color var(--transition-durition),
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color var(--transition-durition);
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z-index: 1;
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}
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···
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inset: 0;
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opacity: 0.5;
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position: absolute;
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transition: background-color 500ms;
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transition: background-color var(--transition-durition);
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z-index: 1;
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}
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···
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import scope from "astro:scope";
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import { FastAverageColor } from "fast-average-color";
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import { Temporal } from "@js-temporal/polyfill";
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import { xxh32r } from "xxh32/dist/raw.js";
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import { computed, effect, type Signal, signal } from "spellcaster";
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import { tags, text, type ElementConfigurator } from "spellcaster/hyperscript.js";
···
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////////////////////////////////////////////
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// UI ░ ARTWORK
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////////////////////////////////////////////
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+
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const timeouts: Record<string, ReturnType<typeof setTimeout>> = {};
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effect(() => {
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const art = artwork();
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-
console.log("ART", art[0]);
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// No artwork, fade out existing.
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if (art.length === 0) {
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showcase.querySelectorAll("img").forEach((node) => {
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node.style.opacity = "0";
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timeouts[hash] = setTimeout(() => node.remove(), 1000);
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});
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return;
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}
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+
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// Determine if the current artwork needs to be replaced.
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const hash = xxh32r(art[0].bytes).toString();
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const existingArtwork = showcase.querySelector<HTMLImageElement>(`img[data-hash="${hash}"]`);
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-
// TODO: Remove existing art?
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-
if (art.length === 0) {
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// If the artwork is the same, stop here.
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if (existingArtwork) {
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const timeoutId = timeouts[hash];
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if (timeoutId) clearTimeout(timeoutId);
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existingArtwork.style.opacity = "1";
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return;
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}
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-
// Show artwork
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// Add new artwork
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const blob = new Blob([art[0].bytes], { type: art[0].mime });
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const url = URL.createObjectURL(blob);
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// Remove existing artwork
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// TODO: Fade in new artwork and then remove other
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showcase.querySelectorAll("img").forEach((node) => {
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showcase.removeChild(node);
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// Create img for new artwork
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const img = h("img", {
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src: url,
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className: "artwork",
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attrs: {
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"data-hash": hash,
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},
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});
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-
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// Create img for new artwork
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const img = h("img", { src: url, className: "artwork" });
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// Extract average color
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img.onload = () => {
···
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setArtworkColor(color.rgba);
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bg.style.backgroundColor = color.rgba;
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main.style.backgroundColor = color.rgba;
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+
img.style.opacity = "1";
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+
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showcase.querySelectorAll("img").forEach((node) => {
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if (node === img) return;
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node.style.opacity = "0";
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timeouts[hash] = setTimeout(() => node.remove(), 1000);
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});
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};
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// Insert new artwork
+5
-5
src/pages/orchestrator/input-cache/_applet.astro
+5
-5
src/pages/orchestrator/input-cache/_applet.astro
···
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23
};
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// Start processing once settled and tracks are loaded
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context
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.settled()
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.then(() => configurator.output)
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.then((output) => wait(output, (d) => d?.tracks.state === "loaded"))
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.then(() => (context.isMainInstance() ? process() : undefined));
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// context
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// .settled()
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// .then(() => configurator.output)
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// .then((output) => wait(output, (d) => d?.tracks.state === "loaded"))
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// .then(() => (context.isMainInstance() ? process() : undefined));
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////////////////////////////////////////////
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// ACTIONS
-2
src/scripts/processor/artwork/worker.ts
-2
src/scripts/processor/artwork/worker.ts
···
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let art: Artwork[] = [];
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// Get metadata + possible artwork from file metadata
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console.log("ART REQ", req);
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const meta = await musicMetadataTags({ ...req, includeArtwork: true });
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console.log("ART META", meta);
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if (!req.tags) req.tags = meta.tags;
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// Add artwork from metadata