Modrinth-plus/src/package/components/NavRow.svelte

<script lang="ts">
	import { page } from '$app/stores'

	interface Link {
		href: string
		label: string
	}

	export let links: Link[]
	export let query = ''

	export let resetScroll = false

	/** Path level in URL, zero-indexed */
	export let level = 0

	let path: string[]
	$: path = [
		...$page.url.pathname
			.substring(1)
			.split('/')
			.map((route) => '/' + route),
		'/',
	]

	$: basePath = path.slice(0, level).join('')
</script>

<nav class="navigation">
	{#each links as link}
		<a
			href={query
				? link.href
					? `?${query}=${link.href}`
					: '?'
				: level === 0
				? link.href
				: basePath + link.href}
			on:click={() => {
				if (resetScroll) document.body.scrollTo(0, 0)
			}}
			class="navigation__link"
			class:is-active={query
				? ($page.url.searchParams.get(query) || '') === link.href
				: path[level] === link.href || path[level] === link.href.slice(0, -1)}
			sveltekit:noscroll={!resetScroll}>{link.label}</a>
	{/each}
</nav>

<style lang="postcss">
	.navigation {
		display: flex;
		flex-direction: row;
		align-items: center;
		grid-gap: 1rem;
		flex-wrap: wrap;

		&__link {
			font-weight: var(--font-weight-bold);
			color: var(--color-text-light);

			&.is-active {
				color: var(--color-text);
				position: relative;

				&::after {
					content: '';
					display: block;
					position: absolute;
					bottom: -0.1rem;
					width: 100%;
					border-radius: var(--rounded-max);
					height: 0.2rem;
					background-color: var(--color-brand);
				}
			}
		}
	}
</style>