forked from
tokono.ma/diffuse
A music player that connects to your cloud/distributed storage.
feat: json bytes transformer
+71
-10
+68
src/components/transformer/output/bytes/json/element.js
+68
src/components/transformer/output/bytes/json/element.js
···
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import { computed } from "@common/signal.js";
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import { OutputTransformer } from "../../base.js";
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/**
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* @import { OutputManagerDeputy } from "@components/output/types.d.ts"
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* @import { Track } from "@definitions/types.d.ts"
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*/
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/**
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* @extends {OutputTransformer<Uint8Array>}
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*/
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class JsonStringOutputTransformer extends OutputTransformer {
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constructor() {
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super();
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const base = this.base();
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/** @type {OutputManagerDeputy<Track[]>} */
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const manager = {
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tracks: {
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...base.tracks,
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collection: computed(() => {
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let data = base.tracks.collection();
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let json;
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if (data instanceof Uint8Array) {
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const decoder = new TextDecoder();
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json = decoder.decode(data);
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}
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if (typeof data !== "string") json = "[]";
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else json = data;
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// Try parsing JSON
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try {
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return JSON.parse(json);
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} catch (err) {
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console.error(
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"components/transformer/output/string/json: Failed to parse JSON",
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);
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return [];
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}
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}),
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save: async (newTracks) => {
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const json = JSON.stringify(newTracks);
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const encoder = new TextEncoder();
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const bytes = encoder.encode(json);
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await base.tracks.save(bytes);
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},
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},
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};
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// Assign manager properties to class
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this.tracks = manager.tracks;
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}
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}
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export default JsonStringOutputTransformer;
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////////////////////////////////////////////
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// REGISTER
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////////////////////////////////////////////
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export const CLASS = JsonStringOutputTransformer;
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export const NAME = "dtos-json";
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customElements.define(NAME, CLASS);
+1
-1
src/components/transformer/output/string/json/element.js
+1
-1
src/components/transformer/output/string/json/element.js
+2
-9
src/index.vto
+2
-9
src/index.vto
···
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todo: true
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- title: "Output / Bytes / JSON"
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desc: "Raw data schema output ⇄ JSON Uint8Array."
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todo: true
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url: "components/transformer/output/bytes/json/element.js"
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- title: "Output / Refiner / Default"
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desc: "The task of a refiner transformer is to remove the output state that is not meant to be saved to storage. For example, ephemeral tracks; this transformer will keep them in memory, but they will not be present in the output. **Ideally this is part of every theme, but you may swap it out with another transformer that might provide better defaults.**"
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url: "components/transformer/output/refiner/default/element.js"
···
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<p>
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Next, select any <a href="#themes">theme</a> from below to play the audio. Or any of the other options suggested in the usage section.
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</p>
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-
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<p>
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<small>
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<strong><i class="ph-fill ph-warning"></i></strong>
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The items are added to the default "IndexedDB" (local-only) output, so make sure that output is configured.
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</small>
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</p>
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</section>
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</div>
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<div class="columns">
···
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<h2 id="take-control">Take control</h2>
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<p>
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<em>Diffuse ranges from “eating out at a great restaurant” all the way to “making your favourite meal at home”.</em>
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<em>Diffuse ranges from “eating out at a great restaurant” all the way to “making your favourite meal at home”</em>
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</p>
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<ul class="columns">