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<script>
import { page } from '$app/stores';
import { goto } from '$app/navigation';
import { onMount, onDestroy, getContext } from 'svelte';
import { boot, subscribeToEvents } from '$lib/apiServer';
import { currentUser, logins, channelsList, messages } from '$lib/store';
import ChannelList from '$lib/components/ChannelList.svelte';
import CreateChannelForm from '$lib/components/CreateChannelForm.svelte';
let events = null;
let pageContext = getContext('page');
let { children } = $props();
let loading = $state(true);
let channel = $derived($page.params.channel);
function onBooted(boot) {
currentUser.update(() => ({
id: boot.login.id,
username: boot.login.name
}));
logins.update((value) => value.setLogins(boot.logins));
channelsList.update((value) => value.setChannels(boot.channels));
messages.update((value) => value.setMessages(boot.messages));
}
function setTouchEvents() {
document.addEventListener("touchstart", processTouchStart);
document.addEventListener("touchmove", processTouchMove);
document.addEventListener("touchcancel", processTouchCancel);
document.addEventListener("touchend", processTouchEnd);
}
function processTouchStart(ev) {
ev.preventDefault();
switch (ev.touches.length) {
case 1:
console.log("touch: single");
break;
case 2:
console.log("touch: double");
break;
case 3:
console.log("touch: triple");
break;
default:
console.log("touch: unsupported");
break;
}
}
function processTouchMove(ev) {
}
function processTouchCancel(ev) {
}
function processTouchEnd(ev) {
}
onMount(async () => {
let response = await boot();
switch (response.status) {
case 200:
onBooted(response.data);
events = subscribeToEvents(response.data.resume_point);
break;
case 401:
currentUser.update(() => null);
goto('/login');
break;
case 503:
currentUser.update(() => null);
goto('/setup');
break;
default:
// TODO: display error.
break;
}
loading = false;
setTouchEvents();
});
onDestroy(async () => {
if (events !== null) {
events.close();
}
});
</script>
<svelte:head>
<title>understory</title>
</svelte:head>
{#if loading}
<h2>Loading…</h2>
{:else}
<div id="interface" class="p-2">
<nav id="sidebar" data-expanded={pageContext.showMenu}>
<div class="channel-list">
<ChannelList active={channel} channels={$channelsList.channels} />
</div>
<div class="create-channel">
<CreateChannelForm />
</div>
</nav>
<main>
{@render children?.()}
</main>
</div>
{/if}
<style>
:root {
--app-bar-height: 68px;
--input-row-height: 2rem;
--interface-padding: 16px;
}
#interface {
margin: unset;
display: grid;
grid-template:
'side main' 1fr
/ auto 1fr;
height: calc(100vh - var(--app-bar-height));
@media (width > 640px) {
--overlay: static;
--translate: 0;
}
}
nav {
grid-area: side;
background-color: rgb(var(--color-surface-800));
inset: auto auto 0 0;
padding: 0.25rem;
position: var(--overlay, absolute);
transition: translate 300ms ease-out;
width: 21rem;
height: calc(100vh - var(--app-bar-height) - var(--interface-padding));
z-index: 10;
}
main {
grid-area: main;
height: calc(100vh - var(--app-bar-height) - var(--interface-padding));
}
.channel-list {
height: calc(
100vh - var(--app-bar-height) - var(--interface-padding) - var(--input-row-height)
);
overflow: auto;
}
nav[data-expanded='false'] {
translate: var(--translate, -100% 0);
}
</style>
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