src/lib/components/inference-playground/message.svelte

<script lang="ts">
	import { TextareaAutosize } from "$lib/spells/textarea-autosize.svelte.js";
	import type { ConversationMessage } from "$lib/types.js";

	type Props = {
		content: ConversationMessage["content"];
		role: ConversationMessage["role"];
		loading?: boolean;
		autofocus?: boolean;
		onDelete?: () => void;
	};

	let { content = $bindable(""), role, loading, autofocus, onDelete }: Props = $props();

	let element = $state<HTMLTextAreaElement>();
	new TextareaAutosize({
		styleProp: "minHeight",
		element: () => element,
		input: () => content,
	});
</script>

<div
	class=" group/message group grid grid-cols-[1fr_2.5rem] items-start gap-2 border-b px-3.5 pt-4 pb-6 hover:bg-gray-100/70 @-2xl:grid-cols-[130px_1fr_2.5rem] @2xl:grid-rows-1 @2xl:gap-4 @2xl:px-6 dark:border-gray-800 dark:hover:bg-gray-800/30"
	class:pointer-events-none={loading}
>
	<div class="col-span-2 pt-3 pb-1 text-sm font-semibold uppercase @2xl:col-span-1 @2xl:pb-2">
		{role}
	</div>
	<!-- svelte-ignore a11y_autofocus -->
	<!-- svelte-ignore a11y_positive_tabindex -->
	<textarea
		bind:this={element}
		{autofocus}
		bind:value={content}
		placeholder="Enter {role} message"
		class="resize-none overflow-hidden rounded-sm bg-transparent px-2 py-2.5 ring-gray-100 outline-none group-hover/message:ring-3 hover:resize-y hover:bg-white focus:resize-y focus:bg-white focus:ring-3 @2xl:px-3 dark:ring-gray-600 dark:hover:bg-gray-900 dark:focus:bg-gray-900"
		rows="1"
		tabindex="2"
	></textarea>
	<button
		tabindex="0"
		onclick={onDelete}
		type="button"
		class="mt-1.5 size-8 rounded-lg border border-gray-200 bg-white text-xs font-medium text-gray-900 group-hover/message:block hover:bg-gray-100 hover:text-blue-700 focus:z-10 focus:ring-4 focus:ring-gray-100 focus:outline-hidden sm:hidden dark:border-gray-600 dark:bg-gray-800 dark:text-gray-400 dark:hover:bg-gray-700 dark:hover:text-white dark:focus:ring-gray-700"
		>✕</button
	>
</div>