Experiment to rebuild Diffuse using web applets.
chore: Restructure
author
Steven Vandevelde
date
(Mar 14, 2025, 6:01 PM +0100)
commit
e972165e
e972165eb127a60d6f5a88a3c002c070f0d09213
parent
d05fff95
d05fff95948c730e55a43656e3f4e6009dc114da
+329
-198
+53
src/applets/engine/audio/applet.astro
+53
src/applets/engine/audio/applet.astro
···
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<div id="container">
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<audio
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src="https://archive.org/download/lp_moonlight-sonata_ludwig-van-beethoven-frdric-chopin-alexand/disc1%2F01.02.%20Moonlight%20Sonata%20Op.%2027%2C%20No.%202%20In%20C%20Sharp%20Minor%3A%20Allegretto.mp3?tunnel=1"
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></audio>
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</div>
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<script>
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import { applets } from "@web-applets/sdk";
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interface State {
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isPlaying: boolean;
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progress: number;
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}
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const context = applets.register<State>();
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const container = document.querySelector("#container");
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const audio = document.querySelector("audio");
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////////////////////////////////////////////
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// Initial state
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////////////////////////////////////////////
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context.data = {
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isPlaying: false,
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progress: 0,
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};
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+
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////////////////////////////////////////////
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// Audio events
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////////////////////////////////////////////
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audio.ontimeupdate = (event) => {
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const progress =
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isNaN(audio.duration) || audio.duration === 0 ? 0 : audio.currentTime / audio.duration;
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context.data = { ...context.data, progress };
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};
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audio.onpause = () => (context.data = { ...context.data, isPlaying: false });
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audio.onplay = () => (context.data = { ...context.data, isPlaying: true });
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////////////////////////////////////////////
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// Actions
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////////////////////////////////////////////
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context.setActionHandler("load", (src: string) => {
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audio.src = src;
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});
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context.setActionHandler("play", () => {
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audio.play();
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});
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context.setActionHandler("pause", () => {
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audio.pause();
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});
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</script>
+28
src/applets/engine/audio/manifest.json
+28
src/applets/engine/audio/manifest.json
···
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{
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"name": "diffuse/engine/audio",
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"entrypoint": "index.html",
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"actions": {
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"load": {
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"title": "Load",
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"description": "Load a given audio src",
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"params_schema": {
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"type": "string",
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"description": "String to be used as the audio `src`"
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}
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},
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"pause": {
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"title": "Pause",
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"description": "Indicate the active audio should be paused",
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"params_schema": {
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"type": "null"
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}
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},
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"play": {
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"title": "Play",
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"description": "Indicate the active audio should be playing",
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"params_schema": {
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"type": "null"
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}
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}
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}
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}
+65
src/applets/themes/pilot/ui/audio/applet.astro
+65
src/applets/themes/pilot/ui/audio/applet.astro
···
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<link
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rel="stylesheet"
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href="https://cdn.jsdelivr.net/gh/iconoir-icons/iconoir@main/css/iconoir.css"
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/>
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<div>
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<button>▶️</button>
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<progress max="100" value="0"></progress>
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</div>
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<style>
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@import "../../../../../styles/themes/pilot/variables.css";
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div {
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/* 5% darker version */
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background: oklch(from var(--delicate-cloud) calc(l - 0.1) c h);
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+
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height: 100px;
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line-height: 100px;
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text-align: center;
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}
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</style>
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<script>
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import { applets } from "@web-applets/sdk";
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interface State {
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isPlaying: boolean;
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}
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const context = applets.register<State>();
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////////////////////////////////////////////
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// Initial state
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////////////////////////////////////////////
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context.data = {
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isPlaying: false,
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};
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////////////////////////////////////////////
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// Actions
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////////////////////////////////////////////
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context.setActionHandler("set_is_playing", (isPlaying: boolean) => {
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context.data.isPlaying = isPlaying;
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render();
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});
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context.setActionHandler("set_progress", (progress: number) => {
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document.body.querySelector("progress").value = Math.round(progress * 100);
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render();
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});
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////////////////////////////////////////////
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// DOM
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////////////////////////////////////////////
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document.body.querySelector("button").onclick = () => {
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context.data = { isPlaying: !(context.data?.isPlaying ?? false) };
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};
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function render() {
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document.body.querySelector("button").innerText = context.data.isPlaying ? "⏸️" : "▶️";
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}
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render();
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</script>
+20
src/applets/themes/pilot/ui/audio/manifest.json
+20
src/applets/themes/pilot/ui/audio/manifest.json
···
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{
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"name": "diffuse/ui/audio",
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"entrypoint": "index.html",
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"actions": {
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"set_is_playing": {
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"title": "Set is-playing state",
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"description": "Indicate if audio is playing or not.",
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"params_schema": {
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"type": "boolean"
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}
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},
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"set_progress": {
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"title": "Set progress",
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"description": "Indicate how far the audio has progressed.",
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"params_schema": {
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"type": "number"
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}
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}
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}
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}
-7
src/common/pages/manifest.ts
-7
src/common/pages/manifest.ts
+8
src/content.config.ts
+8
src/content.config.ts
+3
-4
src/layouts/applet.astro
+3
-4
src/layouts/applet.astro
+59
src/pages/[...applet].astro
+59
src/pages/[...applet].astro
···
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---
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import { getCollection } from "astro:content";
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import AppletLayout from "../layouts/applet.astro";
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// Generate static paths
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export async function getStaticPaths() {
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async function gen(path: string[]): Promise<{
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applet: string;
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title: string;
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Component: (_props: Record<string, any>) => any;
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}> {
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let Applet;
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let manifest;
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if (path.length === 2) {
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Applet = await import(`../applets/${path[0]}/${path[1]}/applet.astro`);
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manifest = await import(`../applets/${path[0]}/${path[1]}/manifest.json`);
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}
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if (path.length === 4) {
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Applet = await import(`../applets/${path[0]}/${path[1]}/${path[2]}/${path[3]}/applet.astro`);
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manifest = await import(
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`../applets/${path[0]}/${path[1]}/${path[2]}/${path[3]}/manifest.json`
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);
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}
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if (Applet === undefined || manifest === undefined) {
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throw new Error("Unsupported path length");
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}
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return {
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applet: path.join("/"),
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title: manifest.default.name,
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Component: Applet.default,
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};
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}
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const applets = await getCollection("applets");
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const pages = await Promise.all(
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applets.map((applet) => {
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return gen(applet.id.split("/").slice(0, -1));
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}),
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);
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return pages.map(({ applet, Component, title }) => {
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return {
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params: { applet },
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props: { Component, title },
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};
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});
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}
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// Render props
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const { Component, title } = Astro.props;
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---
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<AppletLayout title={title}>
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<Component />
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</AppletLayout>
+21
src/pages/[...manifest].json.ts
+21
src/pages/[...manifest].json.ts
···
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import type { APIRoute } from "astro";
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import { getCollection } from "astro:content";
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// API Route
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export const GET: APIRoute = ({ params, props, request }) => {
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return new Response(
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JSON.stringify(props.manifest),
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);
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};
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// Generate static paths
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export async function getStaticPaths() {
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const applets = await getCollection("applets");
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return applets.map((applet) => {
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return {
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params: { manifest: applet.id },
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props: { manifest: applet.data },
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};
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});
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}
-59
src/pages/engine/audio/index.astro
-59
src/pages/engine/audio/index.astro
···
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---
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import Applet from "../../../layouts/applet.astro";
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---
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<Applet title="Diffuse engine/audio applet">
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<div id="container">
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<audio
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src="https://archive.org/download/lp_moonlight-sonata_ludwig-van-beethoven-frdric-chopin-alexand/disc1%2F01.02.%20Moonlight%20Sonata%20Op.%2027%2C%20No.%202%20In%20C%20Sharp%20Minor%3A%20Allegretto.mp3?tunnel=1"
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></audio>
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</div>
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<script>
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import { applets } from "@web-applets/sdk";
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interface State {
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isPlaying: boolean;
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progress: number;
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}
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const context = applets.register<State>();
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const container = document.querySelector("#container");
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const audio = document.querySelector("audio");
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////////////////////////////////////////////
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// Initial state
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////////////////////////////////////////////
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context.data = {
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isPlaying: false,
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progress: 0,
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};
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////////////////////////////////////////////
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// Audio events
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////////////////////////////////////////////
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audio.ontimeupdate = (event) => {
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const progress =
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isNaN(audio.duration) || audio.duration === 0 ? 0 : audio.currentTime / audio.duration;
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context.data = { ...context.data, progress };
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};
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audio.onpause = () => (context.data = { ...context.data, isPlaying: false });
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audio.onplay = () => (context.data = { ...context.data, isPlaying: true });
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////////////////////////////////////////////
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// Actions
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////////////////////////////////////////////
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context.setActionHandler("load", (src: string) => {
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audio.src = src;
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});
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context.setActionHandler("play", () => {
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audio.play();
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});
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context.setActionHandler("pause", () => {
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audio.pause();
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});
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</script>
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</Applet>
-30
src/pages/engine/audio/manifest.json.ts
-30
src/pages/engine/audio/manifest.json.ts
···
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import { manifest } from "../../../common/pages/manifest.ts";
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export const GET = manifest({
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name: "diffuse/engine/audio",
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entrypoint: "index.html",
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actions: {
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load: {
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title: "Load",
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description: "Load a given audio src",
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params_schema: {
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type: "string",
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description: "String to be used as the audio `src`",
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},
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},
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pause: {
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title: "Pause",
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description: "Indicate the active audio should be paused",
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params_schema: {
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type: "null",
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},
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},
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play: {
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title: "Play",
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description: "Indicate the active audio should be playing",
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params_schema: {
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type: "null",
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},
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},
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},
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});
+1
-1
src/pages/index.astro
+1
-1
src/pages/index.astro
+45
-4
src/pages/themes/sakura/index.astro
src/pages/themes/pilot/index.astro
+45
-4
src/pages/themes/sakura/index.astro
src/pages/themes/pilot/index.astro
···
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<Page title="Diffuse Applets Usage Example">
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<!-- Theme applets -->
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<iframe src="ui/audio/" frameborder="0" style="width: 100%"></iframe>
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<iframe id="#applet__ui__audio" src="ui/audio/" frameborder="0" style="width: 100%"></iframe>
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<!-- Other applets -->
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<iframe src="../../engine/audio/" frameborder="0" height="0" width="0"></iframe>
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<iframe id="#applet__engine__audio" src="../../engine/audio/" frameborder="0" height="0" width="0"
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></iframe>
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<div>Testing</div>
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</Page>
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<style is:global>
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@import "../../../styles/reset.css";
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@import "../../../styles/fonts.css";
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@import "../../../styles/variables.css";
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@import "../../../styles/themes/pilot/variables.css";
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</style>
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<style>
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@import "../../../styles/pages/themes/sakura/variables.css";
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/***********************************
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* Fonts
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***********************************/
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:root {
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font-family: "Inter", sans-serif;
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font-size: var(--fs-base);
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}
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+
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@supports (font-variation-settings: normal) {
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:root {
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font-family: "InterVariable", sans-serif;
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font-feature-settings:
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"ss03" 2,
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"ss02" 2;
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font-optical-sizing: auto;
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}
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}
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body {
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background-color: var(--reading-tea-leaves);
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background-color: var(--delicate-cloud);
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color: var(--made-in-the-shade);
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overflow: hidden;
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}
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+
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/***********************************
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* Applets | Position
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***********************************/
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#applet__ui__audio {
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}
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/* Position engines outside the viewframe (no UI for these) */
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#applet__engine__audio {
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left: 110vw;
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position: absolute;
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top: 110vh;
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}
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</style>
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-66
src/pages/themes/sakura/ui/audio/index.astro
-66
src/pages/themes/sakura/ui/audio/index.astro
···
1
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---
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import Applet from "../../../../../layouts/applet.astro";
3
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---
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<Applet title="Diffuse ui/audio applet">
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<div>
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<button>▶️</button>
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<progress max="100" value="0"></progress>
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</div>
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<style>
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@import "../../../../../styles/pages/themes/sakura/variables.css";
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div {
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/* 5% darker version */
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background: oklch(from var(--reading-tea-leaves) calc(l - 0.05) c h);
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height: 100px;
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line-height: 100px;
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text-align: center;
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}
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</style>
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<script>
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import { applets } from "@web-applets/sdk";
26
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interface State {
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isPlaying: boolean;
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}
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31
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const context = applets.register<State>();
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33
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////////////////////////////////////////////
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// Initial state
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////////////////////////////////////////////
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context.data = {
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isPlaying: false,
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};
39
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////////////////////////////////////////////
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// Actions
42
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////////////////////////////////////////////
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context.setActionHandler("set_is_playing", (isPlaying: boolean) => {
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context.data.isPlaying = isPlaying;
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render();
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});
47
-
48
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context.setActionHandler("set_progress", (progress: number) => {
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document.body.querySelector("progress").value = Math.round(progress * 100);
50
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render();
51
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});
52
-
53
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////////////////////////////////////////////
54
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// DOM
55
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////////////////////////////////////////////
56
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document.body.querySelector("button").onclick = () => {
57
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context.data = { isPlaying: !(context.data?.isPlaying ?? false) };
58
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};
59
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60
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function render() {
61
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document.body.querySelector("button").innerText = context.data.isPlaying ? "⏸️" : "▶️";
62
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}
63
-
64
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render();
65
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</script>
66
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</Applet>
-22
src/pages/themes/sakura/ui/audio/manifest.json.ts
-22
src/pages/themes/sakura/ui/audio/manifest.json.ts
···
1
-
import { manifest } from "../../../../../common/pages/manifest.ts";
2
-
3
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export const GET = manifest({
4
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name: "diffuse/ui/audio",
5
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entrypoint: "index.html",
6
-
actions: {
7
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set_is_playing: {
8
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title: "Set is-playing state",
9
-
description: "Indicate if audio is playing or not.",
10
-
params_schema: {
11
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type: "boolean",
12
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},
13
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},
14
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set_progress: {
15
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title: "Set progress",
16
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description: "Indicate how far the audio has progressed.",
17
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params_schema: {
18
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type: "number",
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},
20
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},
21
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},
22
-
});
-5
src/styles/pages/themes/sakura/variables.css
-5
src/styles/pages/themes/sakura/variables.css
+26
src/styles/themes/pilot/variables.css
+26
src/styles/themes/pilot/variables.css
···
1
+
:root {
2
+
/* Colors */
3
+
/* https://farbvelo.elastiq.ch/?s=eyJzIjoiZTBjNjIyMTdiNTcxZSIsImEiOjYsImNnIjo0LCJoZyI6dHJ1ZSwiaGIiOmZhbHNlLCJobyI6ZmFsc2UsImhjIjpmYWxzZSwiaHQiOmZhbHNlLCJiIjpmYWxzZSwicCI6MC4xNzUsIm1kIjo2MCwiY20iOiJsYWIiLCJmIjoiTGVnYWN5IiwiYyI6ImhzbHV2Iiwic2MiOmZhbHNlLCJidyI6dHJ1ZSwiYWgiOmZhbHNlLCJpdSI6IiIsImxtIjp0cnVlLCJzbSI6ZmFsc2UsImN2IjoiaGV4IiwicW0iOiJhcnQtcGFsZXR0ZSIsIm5sIjoiYmVzdE9mIn0= */
4
+
--moonscape: #7f6c71;
5
+
--grandma’s-pink-tiles: #e1bac0;
6
+
--cinderella: #f8d1c6;
7
+
--young-apricot: #f8d7b6;
8
+
--cereal-flake: #f0d8ad;
9
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--oatmeal: #cdc5b9;
10
+
11
+
/* https://farbvelo.elastiq.ch/?s=eyJzIjoiZmZjY2JkZDg2ZjEzYiIsImEiOjYsImNnIjo0LCJoZyI6dHJ1ZSwiaGIiOmZhbHNlLCJobyI6ZmFsc2UsImhjIjpmYWxzZSwiaHQiOmZhbHNlLCJiIjpmYWxzZSwicCI6MC4xNzgzMDcwODQxNjMzNDY2LCJtZCI6NjAsImNtIjoibGFiIiwiZiI6IkxlZ2FjeSIsImMiOiJoc2x1diIsInNjIjpmYWxzZSwiYnciOnRydWUsImFoIjpmYWxzZSwiaXUiOiIiLCJsbSI6dHJ1ZSwic20iOmZhbHNlLCJjdiI6ImhzbCIsInFtIjoiYXJ0LXBhbGV0dGUiLCJubCI6ImJlc3RPZiJ9 */
12
+
--made-in-the-shade: #67717c;
13
+
--misty-mountains: #b8cce0;
14
+
--lucid-dreams: #c7e6f4;
15
+
--icy-breeze: #c2eff1;
16
+
--crushed-ice: #bdf5ed;
17
+
--water-leaf: #b7efe7;
18
+
19
+
/* https://farbvelo.elastiq.ch/?s=eyJzIjoiODJiN2FjMjU1ODRiOCIsImEiOjYsImNnIjo0LCJoZyI6dHJ1ZSwiaGIiOmZhbHNlLCJobyI6ZmFsc2UsImhjIjpmYWxzZSwiaHQiOmZhbHNlLCJiIjpmYWxzZSwicCI6MC4yMTkxOTgyMDcxNzEzMTQ3LCJtZCI6NjAsImNtIjoibGFiIiwiZiI6IkxlZ2FjeSIsImMiOiJoc2x1diIsInNjIjpmYWxzZSwiYnciOnRydWUsImFoIjpmYWxzZSwiaXUiOiIiLCJsbSI6dHJ1ZSwic20iOmZhbHNlLCJjdiI6ImhleCIsInFtIjoiYXJ0LXBhbGV0dGUiLCJubCI6ImJlc3RPZiJ9 */
20
+
--wizards-brew: #9d8bb3;
21
+
--innocent-snowdrop: #cec0fa;
22
+
--foggy-plateau: #d5d2fb;
23
+
--puffy-cloud: #dce3fb;
24
+
--diamond-white: #e1f4fb;
25
+
--delicate-cloud: #d9dbe4;
26
+
}