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<script>
import { DateTime } from 'luxon';
import { deleteMessage } from '$lib/apiServer';
function scroll(message) {
message.scrollIntoView();
}
let { id, at, body, renderedBody, editable = false } = $props();
let deleteArmed = $state(false);
let atFormatted = $derived(at.toLocaleString(DateTime.DATETIME_SHORT));
function onDelete(event) {
event.preventDefault();
if (deleteArmed) {
deleteArmed = false;
deleteMessage(id);
} else {
deleteArmed = true;
}
}
function onmouseleave() {
deleteArmed = false;
}
</script>
<div
class="message relative"
class:bg-warning-800={deleteArmed}
role="article"
data-at={at}
{onmouseleave}
>
<div class="handle">
{atFormatted}
{#if editable}
<button onclick={onDelete}>🗑️</button>
{/if}
</div>
<section use:scroll class="message-body">
<!-- eslint-disable-next-line svelte/no-at-html-tags -->
{@html renderedBody}
</section>
</div>
<style>
.message .handle {
display: none;
}
.message:hover .handle {
display: flex;
}
.message-body {
overflow: auto;
max-width: 80vw;
@media (width > 640px) {
/* 21rem is width of the nav bar in full-screen mode. */
max-width: calc(90vw - 21rem);
}
}
.message-body:empty:after {
content: '.';
visibility: hidden;
}
/* Without the global selector, the Svelte CSS compiler will see this as
* unused, and purge it from the output. However, this is "plausibly used"
* because it may occur in renderedBody.
*/
:global(.message-body blockquote) {
border-left: 0.25rem solid lightgrey;
margin-left: 0.5rem;
padding-left: 0.5rem;
}
:global(.message-body pre) {
border: 1px solid #312e81;
border-radius: 0.25rem;
background-color: #282555;;
padding: 0.25rem;
}
</style>
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