hensei-web/src/routes/(app)/+layout.svelte

287 lines
7.3 KiB
Svelte

<script lang="ts">
import Navigation from '$lib/components/Navigation.svelte'
import Sidebar from '$lib/components/ui/Sidebar.svelte'
import { sidebar } from '$lib/stores/sidebar.svelte'
import { Tooltip } from 'bits-ui'
import { beforeNavigate, afterNavigate } from '$app/navigation'
import { browser, dev } from '$app/environment'
import { SvelteQueryDevtools } from '@tanstack/svelte-query-devtools'
import type { LayoutData } from './$types'
const { data, children } = $props<{
data: LayoutData & { [key: string]: any }
children: () => any
}>()
// Reference to the scrolling container
let mainContent: HTMLElement | undefined
// Store scroll positions for each visited route
const scrollPositions = new Map<string, number>()
// Save scroll position before navigating away and close sidebar
beforeNavigate(({ from }) => {
// Close sidebar when navigating
sidebar.close()
// Save scroll position for the current route
if (from && mainContent) {
const key = from.url.pathname + from.url.search
scrollPositions.set(key, mainContent.scrollTop)
}
})
// Handle scroll restoration or reset after navigation
afterNavigate(({ from, to, type }) => {
if (!mainContent || !to) return
// Use requestAnimationFrame to ensure DOM has updated
requestAnimationFrame(() => {
if (!mainContent) return
const key = to.url.pathname + to.url.search
// Only restore scroll for browser back/forward navigation
if (type === 'popstate' && scrollPositions.has(key)) {
// User clicked back/forward button - restore their position
mainContent.scrollTop = scrollPositions.get(key) || 0
} else {
// Any other navigation type (link, goto, enter, etc.) - go to top
mainContent.scrollTop = 0
}
})
})
// Optional: Export snapshot for session persistence
export const snapshot = {
capture: () => {
if (!mainContent) return { scroll: 0, positions: [] }
return {
scroll: mainContent.scrollTop,
positions: Array.from(scrollPositions.entries())
}
},
restore: (snapshotData: { scroll?: number; positions?: [string, number][] }) => {
if (!snapshotData || !mainContent) return
// Restore saved positions map
if (snapshotData.positions) {
scrollPositions.clear()
snapshotData.positions.forEach(([key, value]) => {
scrollPositions.set(key, value)
})
}
// Restore current scroll position after DOM is ready
if (browser) {
requestAnimationFrame(() => {
if (mainContent) mainContent.scrollTop = snapshotData.scroll || 0
})
}
}
}
</script>
{#if dev}
<SvelteQueryDevtools />
{/if}
<Tooltip.Provider>
<div class="app-container" class:sidebar-open={sidebar.isOpen}>
<div class="main-pane">
<div class="nav-blur-background"></div>
<div class="main-navigation">
<Navigation
isAuthenticated={data?.isAuthenticated}
account={data?.account}
currentUser={data?.currentUser}
/>
</div>
<main class="main-content" bind:this={mainContent}>
{@render children?.()}
</main>
</div>
<Sidebar
open={sidebar.isOpen}
title={sidebar.title}
onclose={() => sidebar.close()}
scrollable={sidebar.scrollable}
onsave={sidebar.onsave}
saveLabel={sidebar.saveLabel}
element={sidebar.element}
onback={sidebar.onback}
>
{#if sidebar.component}
<svelte:component this={sidebar.component} {...sidebar.componentProps} />
{:else if sidebar.content}
{@render sidebar.content()}
{/if}
</Sidebar>
</div>
</Tooltip.Provider>
<style lang="scss">
@use '$src/themes/effects' as *;
@use '$src/themes/layout' as *;
@use '$src/themes/spacing' as *;
:root {
--sidebar-width: 420px;
}
.app-container {
display: flex;
flex-direction: column;
height: 100vh;
width: 100%;
position: relative;
overflow: hidden;
// Main pane with content
.main-pane {
flex: 1;
display: flex;
flex-direction: column;
min-width: 0;
transition: margin-right $duration-slide ease-in-out;
position: relative;
height: 100%;
// Blur background that shifts with main pane
.nav-blur-background {
position: fixed;
top: 0;
left: 0;
right: 0;
height: 81px; // Matches $nav-height
z-index: 1; // Lower z-index so scrollbar appears above
pointer-events: none;
transition: right $duration-slide ease-in-out;
// Color gradient for the background
background: linear-gradient(
to bottom,
color-mix(in srgb, var(--background) 85%, transparent) 0%,
color-mix(in srgb, var(--background) 60%, transparent) 50%,
color-mix(in srgb, var(--background) 20%, transparent) 85%,
transparent 100%
);
// Single blur value applied to entire element
backdrop-filter: blur(6px);
-webkit-backdrop-filter: blur(6px);
// Mask gradient to fade out the blur effect progressively
mask-image: linear-gradient(to bottom, black 0%, black 40%, transparent 100%);
-webkit-mask-image: linear-gradient(to bottom, black 0%, black 40%, transparent 100%);
}
// Navigation wrapper - fixed but shifts with main-pane
.main-navigation {
position: fixed;
top: 0;
left: 0;
right: 0;
z-index: 10; // Above blur but below scrollbar
transition: right $duration-slide ease-in-out;
pointer-events: auto;
}
// Main content area with independent scroll
.main-content {
flex: 1;
overflow-y: auto;
overflow-x: hidden;
position: relative;
padding-top: 81px; // Space for fixed navigation (matches $nav-height)
padding-bottom: 20vh; // Extra space at bottom for comfortable scrolling
z-index: 2; // Ensure scrollbar is above blur background
// Use overlay scrollbars that auto-hide on macOS
overflow-y: overlay;
// Thin, minimal scrollbar styling
&::-webkit-scrollbar {
width: 10px;
}
&::-webkit-scrollbar-track {
background: transparent;
}
&::-webkit-scrollbar-thumb {
background: rgba(0, 0, 0, 0.2);
border-radius: 10px;
border: 2px solid transparent;
background-clip: padding-box;
&:hover {
background: rgba(0, 0, 0, 0.4);
background-clip: padding-box;
}
}
// Firefox scrollbar styling
scrollbar-width: thin;
scrollbar-color: rgba(0, 0, 0, 0.2) transparent;
}
}
// When sidebar is open, adjust main pane and navigation
&.sidebar-open {
.main-pane {
margin-right: var(--sidebar-width, 420px);
// Blur background and navigation shift with the main pane
.nav-blur-background,
.main-navigation {
right: var(--sidebar-width, 420px);
}
// Mobile: don't adjust margin, use overlay
@media (max-width: 768px) {
margin-right: 0;
.nav-blur-background,
.main-navigation {
right: 0; // Don't shift on mobile
}
}
}
}
}
// Mobile adjustments
@media (max-width: 768px) {
.app-container {
.main-pane {
.main-content {
// Improve mobile scrolling performance
-webkit-overflow-scrolling: touch;
}
}
// Overlay backdrop when sidebar is open on mobile
&.sidebar-open::before {
content: '';
position: fixed;
top: 0;
left: 0;
right: 0;
bottom: 0;
background: rgba(0, 0, 0, 0.5);
z-index: 99;
animation: fadeIn $duration-quick ease-out;
}
}
}
// Fade in animation for mobile backdrop
@keyframes fadeIn {
from {
opacity: 0;
}
to {
opacity: 1;
}
}
</style>