Audio.svelte

<svelte:options accessors={true} />

<script lang="ts">
	import { createEventDispatcher } from "svelte";
	import { _ } from "svelte-i18n";
	import UploadText from "../UploadText.svelte";

	import type { FileData } from "@gradio/upload";
	import type { LoadingStatus } from "../StatusTracker/types";

	import { Audio, StaticAudio } from "@gradio/audio";
	import StatusTracker from "../StatusTracker/StatusTracker.svelte";
	import { Block } from "@gradio/atoms";

	import { normalise_file } from "@gradio/upload";

	const dispatch = createEventDispatcher<{
		change: typeof value;
		stream: typeof value;
		error: string;
	}>();

	export let elem_id = "";
	export let elem_classes: string[] = [];
	export let visible = true;
	export let mode: "static" | "dynamic";
	export let value: null | FileData | string = null;
	let old_value: null | FileData | string = null;
	export let name: string;
	export let source: "microphone" | "upload";
	export let label: string;
	export let root: string;
	export let show_label: boolean;
	export let pending: boolean;
	export let streaming: boolean;
	export let root_url: null | string;
	export let container = false;
	export let scale: number | null = null;
	export let min_width: number | undefined = undefined;
	export let loading_status: LoadingStatus;
	export let autoplay = false;
	export let show_share_button: boolean = false;

	let _value: null | FileData;
	$: _value = normalise_file(value, root, root_url);

	$: {
		if (JSON.stringify(value) !== JSON.stringify(old_value)) {
			old_value = value;
			dispatch("change");
		}
	}

	let dragging: boolean;
</script>

<Block
	variant={mode === "dynamic" && value === null && source === "upload"
		? "dashed"
		: "solid"}
	border_mode={dragging ? "focus" : "base"}
	padding={false}
	{elem_id}
	{elem_classes}
	{visible}
	{container}
	{scale}
	{min_width}
>
	<StatusTracker {...loading_status} />

	{#if mode === "dynamic"}
		<Audio
			{label}
			{show_label}
			value={_value}
			on:change={({ detail }) => (value = detail)}
			on:stream={({ detail }) => {
				value = detail;
				dispatch("stream", value);
			}}
			on:drag={({ detail }) => (dragging = detail)}
			{name}
			{source}
			{pending}
			{streaming}
			{autoplay}
			on:edit
			on:play
			on:pause
			on:stop
			on:end
			on:start_recording
			on:stop_recording
			on:upload
			on:error={({ detail }) => {
				loading_status = loading_status || {};
				loading_status.status = "error";
				dispatch("error", detail);
			}}
		>
			<UploadText type="audio" />
		</Audio>
	{:else}
		<StaticAudio
			{autoplay}
			{show_label}
			{show_share_button}
			value={_value}
			name={_value?.name || "audio_file"}
			{label}
			on:share
			on:error
		/>
	{/if}
</Block>