Reader route migration

This commit is contained in:
Zerebos
2026-05-23 16:21:09 -04:00
parent 54307d4411
commit 3d6b6430ed
9 changed files with 846 additions and 233 deletions
@@ -0,0 +1,18 @@
<script lang="ts">
let { children } = $props()
</script>
<div class="reader-shell">
{@render children()}
</div>
<style>
.reader-shell {
width: 100%;
height: 100%;
background:
radial-gradient(circle at top, color-mix(in srgb, var(--accent) 16%, transparent), transparent 42%),
var(--bg-base);
overflow: hidden;
}
</style>
@@ -0,0 +1,2 @@
export const ssr = false;
export const prerender = false;
@@ -0,0 +1,455 @@
<script lang="ts">
import { goto } from '$app/navigation'
import { page } from '$app/stores'
import { ArrowArcLeft, CaretLeft, CaretRight, Columns, List, SpinnerGap, TextAlignRight } from 'phosphor-svelte'
import { currentPageData, progress, readerState } from '$lib/state/reader.svelte'
import { ensureReaderSession, getAdjacentChapters, goToNextReaderPage, goToPreviousReaderPage, setCurrentReaderPage } from '$lib/core/reader/session'
import Button from '$lib/ui/primitives/Button.svelte'
let initializing = $state(true)
let routeError = $state<string | null>(null)
let requestVersion = 0
const mangaId = $derived($page.params.mangaId ?? '')
const chapterId = $derived($page.params.chapterId ?? '')
const chapterNeighbors = $derived.by(() => getAdjacentChapters())
const currentPageNumber = $derived(readerState.currentPage + 1)
const totalPages = $derived(readerState.pages.length)
const progressPercent = $derived(Math.round(progress * 100))
const pageLabel = $derived(totalPages > 0 ? `${currentPageNumber} / ${totalPages}` : '0 / 0')
const chapterLabel = $derived(
readerState.chapter
? `Ch. ${Number.isInteger(readerState.chapter.chapterNumber) ? readerState.chapter.chapterNumber : readerState.chapter.chapterNumber}`
: 'Chapter'
)
$effect(() => {
const activeMangaId = mangaId
const activeChapterId = chapterId
if (!activeMangaId || !activeChapterId) return
const version = ++requestVersion
initializing = true
routeError = null
void ensureReaderSession(activeMangaId, activeChapterId)
.catch((error) => {
if (version !== requestVersion) return
routeError = error instanceof Error ? error.message : String(error)
})
.finally(() => {
if (version !== requestVersion) return
initializing = false
})
})
async function stepForward() {
const advanced = await goToNextReaderPage()
if (advanced) return
if (chapterNeighbors.next && readerState.manga) {
await goto(`/reader/${readerState.manga.id}/${chapterNeighbors.next.id}`)
}
}
async function stepBackward() {
const moved = await goToPreviousReaderPage()
if (moved) return
if (chapterNeighbors.previous && readerState.manga) {
await goto(`/reader/${readerState.manga.id}/${chapterNeighbors.previous.id}`)
}
}
async function handleRangeInput(event: Event) {
const target = event.currentTarget as HTMLInputElement
await setCurrentReaderPage(Number(target.value) - 1)
}
function retryLoad() {
requestVersion += 1
initializing = true
routeError = null
void ensureReaderSession(mangaId, chapterId)
.catch((error) => {
routeError = error instanceof Error ? error.message : String(error)
})
.finally(() => {
initializing = false
})
}
async function returnToSeries() {
if (!readerState.manga) return
await goto(`/series/${readerState.manga.id}`)
}
function handleKeydown(event: KeyboardEvent) {
if (event.key === 'ArrowRight') {
event.preventDefault()
void (readerState.direction === 'rtl' ? stepBackward() : stepForward())
return
}
if (event.key === 'ArrowLeft') {
event.preventDefault()
void (readerState.direction === 'rtl' ? stepForward() : stepBackward())
return
}
if (event.key === 'Escape') {
event.preventDefault()
void returnToSeries()
}
}
</script>
<svelte:window onkeydown={handleKeydown} />
<section class="reader-page">
<header class="reader-toolbar">
<div class="reader-meta">
<Button variant="ghost" size="sm" onclick={returnToSeries}>
<ArrowArcLeft size={16} weight="bold" />
Back
</Button>
<div class="reader-titles">
<p class="eyebrow">{readerState.manga?.title ?? 'Reader'}</p>
<h1>{readerState.chapter?.name ?? 'Loading chapter'}</h1>
<p class="subcopy">{chapterLabel} · {pageLabel}</p>
</div>
</div>
<div class="reader-actions">
<div class="toggle-group">
<button
class:active={readerState.mode === 'single'}
type="button"
onclick={() => (readerState.mode = 'single')}
aria-pressed={readerState.mode === 'single'}
>
<Columns size={16} weight="bold" />
Single
</button>
<button
class:active={readerState.mode === 'strip'}
type="button"
onclick={() => (readerState.mode = 'strip')}
aria-pressed={readerState.mode === 'strip'}
>
<List size={16} weight="bold" />
Strip
</button>
</div>
<button
class="direction-toggle"
type="button"
onclick={() => (readerState.direction = readerState.direction === 'ltr' ? 'rtl' : 'ltr')}
>
<TextAlignRight size={16} weight="bold" />
{readerState.direction.toUpperCase()}
</button>
</div>
</header>
<div class="reader-progress">
<div class="progress-copy">
<span>{progressPercent}% read</span>
<span>{pageLabel}</span>
</div>
<input
type="range"
min="1"
max={Math.max(totalPages, 1)}
value={Math.min(Math.max(currentPageNumber, 1), Math.max(totalPages, 1))}
oninput={handleRangeInput}
disabled={totalPages === 0}
aria-label="Reader progress"
/>
</div>
<div class="reader-stage">
{#if initializing && readerState.pages.length === 0}
<div class="reader-status">
<span class="spin"><SpinnerGap size={22} weight="bold" /></span>
<p>Loading chapter pages...</p>
</div>
{:else if routeError || readerState.pagesError}
<div class="reader-status error">
<p>{routeError ?? readerState.pagesError}</p>
<Button onclick={retryLoad}>Retry</Button>
</div>
{:else if totalPages === 0}
<div class="reader-status">
<p>No pages were returned for this chapter.</p>
</div>
{:else if readerState.mode === 'strip'}
<div class="strip-view">
{#each readerState.pages as pageData, index (pageData.index)}
<button
class="strip-page"
class:current={index === readerState.currentPage}
type="button"
onclick={() => void setCurrentReaderPage(index)}
aria-label={`Open page ${index + 1}`}
>
<img src={pageData.imageData ?? pageData.url} alt={`Page ${index + 1}`} loading="lazy" />
<span>Page {index + 1}</span>
</button>
{/each}
</div>
{:else}
<div class="single-view">
<button class="edge-nav left" type="button" onclick={() => void stepBackward()} aria-label="Previous page">
<CaretLeft size={28} weight="bold" />
</button>
{#if currentPageData}
<img
class="single-page"
src={currentPageData.imageData ?? currentPageData.url}
alt={`Page ${currentPageNumber}`}
/>
{/if}
<button class="edge-nav right" type="button" onclick={() => void stepForward()} aria-label="Next page">
<CaretRight size={28} weight="bold" />
</button>
</div>
{/if}
</div>
<footer class="reader-footer">
<Button variant="ghost" onclick={() => void stepBackward()}>
<CaretLeft size={16} weight="bold" />
{chapterNeighbors.previous && readerState.currentPage === 0 ? 'Prev chapter' : 'Prev page'}
</Button>
<Button onclick={() => void stepForward()}>
{readerState.currentPage >= totalPages - 1 && chapterNeighbors.next ? 'Next chapter' : 'Next page'}
<CaretRight size={16} weight="bold" />
</Button>
</footer>
</section>
<style>
.reader-page {
display: grid;
grid-template-rows: auto auto 1fr auto;
gap: var(--sp-3);
height: 100%;
padding: var(--sp-4);
color: var(--text-primary);
}
.reader-toolbar,
.reader-progress,
.reader-footer {
display: flex;
align-items: center;
justify-content: space-between;
gap: var(--sp-3);
padding: var(--sp-3) var(--sp-4);
border: 1px solid var(--border-dim);
border-radius: var(--radius-xl);
background: color-mix(in srgb, var(--bg-raised) 88%, transparent);
backdrop-filter: blur(18px);
}
.reader-meta,
.reader-actions,
.reader-footer {
display: flex;
align-items: center;
gap: var(--sp-3);
}
.reader-titles {
min-width: 0;
}
.reader-titles h1 {
margin: 2px 0;
font-family: var(--font-display);
font-size: var(--text-xl);
line-height: var(--leading-tight);
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
}
.eyebrow,
.subcopy,
.progress-copy,
.strip-page span {
color: var(--text-faint);
font-family: var(--font-ui);
font-size: var(--text-2xs);
letter-spacing: var(--tracking-wide);
text-transform: uppercase;
}
.reader-actions {
flex-wrap: wrap;
justify-content: flex-end;
}
.toggle-group,
.direction-toggle {
display: inline-flex;
align-items: center;
gap: 6px;
border: 1px solid var(--border-dim);
border-radius: var(--radius-lg);
background: var(--bg-base);
}
.toggle-group button,
.direction-toggle {
height: 34px;
padding: 0 12px;
border: 0;
background: transparent;
color: var(--text-muted);
font-family: var(--font-ui);
font-size: var(--text-xs);
display: inline-flex;
align-items: center;
gap: 6px;
cursor: pointer;
}
.toggle-group button.active,
.direction-toggle:hover {
color: var(--text-primary);
background: color-mix(in srgb, var(--accent) 14%, transparent);
}
.reader-progress {
flex-direction: column;
align-items: stretch;
}
.progress-copy {
display: flex;
justify-content: space-between;
gap: var(--sp-2);
}
.reader-progress input {
width: 100%;
}
.reader-stage {
min-height: 0;
border: 1px solid var(--border-dim);
border-radius: var(--radius-2xl);
background: color-mix(in srgb, var(--bg-base) 92%, black 8%);
overflow: auto;
}
.reader-status,
.single-view,
.strip-view {
min-height: 100%;
}
.reader-status {
display: grid;
place-items: center;
gap: var(--sp-3);
padding: var(--sp-6);
text-align: center;
color: var(--text-muted);
}
.reader-status.error {
color: var(--color-error);
}
.spin {
animation: spin 0.8s linear infinite;
}
.single-view {
display: grid;
grid-template-columns: minmax(56px, 96px) 1fr minmax(56px, 96px);
align-items: center;
height: 100%;
}
.single-page {
width: 100%;
max-height: 100%;
object-fit: contain;
justify-self: center;
}
.edge-nav {
display: grid;
place-items: center;
width: 100%;
height: 100%;
border: 0;
background: transparent;
color: var(--text-faint);
cursor: pointer;
}
.edge-nav:hover {
color: var(--text-primary);
background: color-mix(in srgb, var(--bg-overlay) 44%, transparent);
}
.strip-view {
display: grid;
gap: var(--sp-3);
padding: var(--sp-4);
}
.strip-page {
display: grid;
gap: var(--sp-2);
justify-items: center;
padding: var(--sp-3);
border: 1px solid var(--border-dim);
border-radius: var(--radius-xl);
background: var(--bg-raised);
cursor: pointer;
}
.strip-page.current {
border-color: var(--accent);
box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent) 28%, transparent);
}
.strip-page img {
width: min(100%, 1100px);
object-fit: contain;
}
@media (max-width: 900px) {
.reader-page {
padding: var(--sp-3);
}
.reader-toolbar,
.reader-footer {
flex-direction: column;
align-items: stretch;
}
.reader-meta,
.reader-actions,
.reader-footer {
justify-content: space-between;
}
.single-view {
grid-template-columns: 56px 1fr 56px;
}
}
</style>
+43 -43
View File
@@ -1,48 +1,48 @@
import { error } from '@sveltejs/kit'
import type { PageLoad } from './$types'
import { getAdapter } from '$lib/request-manager'
import { seriesState } from '$lib/state/series.svelte'
import { readerState } from '$lib/state/reader.svelte'
import {error} from '@sveltejs/kit';
import type {PageLoad} from './$types';
import {getAdapter} from '$lib/request-manager';
import {seriesState} from '$lib/state/series.svelte';
import {readerState} from '$lib/state/reader.svelte';
export const load: PageLoad = async ({ params }) => {
const mangaId = params.mangaId
export const load: PageLoad = async ({params}) => {
const mangaId = params.mangaId;
if (!mangaId) {
throw error(400, 'Missing manga id')
}
try {
seriesState.loading = true
seriesState.error = null
seriesState.chaptersLoading = true
seriesState.chaptersError = null
const adapter = getAdapter()
const [manga, chapters] = await Promise.all([
adapter.getManga(mangaId),
adapter.getChapters(mangaId),
])
seriesState.current = manga
seriesState.chapters = chapters
readerState.manga = manga
readerState.chapters = chapters
return {
manga,
chapters,
mangaId,
if (!mangaId) {
throw error(400, 'Missing manga id');
}
} catch (err) {
const message = err instanceof Error ? err.message : String(err)
seriesState.error = message
seriesState.chaptersError = message
try {
seriesState.loading = true;
seriesState.error = null;
seriesState.chaptersLoading = true;
seriesState.chaptersError = null;
throw error(500, message)
} finally {
seriesState.loading = false
seriesState.chaptersLoading = false
}
}
const adapter = getAdapter();
const [manga, chapters] = await Promise.all([
adapter.getManga(mangaId),
adapter.getChapters(mangaId),
]);
seriesState.current = manga;
seriesState.chapters = chapters;
readerState.manga = manga;
readerState.chapters = chapters;
return {
manga,
chapters,
mangaId,
};
} catch (err) {
const message = err instanceof Error ? err.message : String(err);
seriesState.error = message;
seriesState.chaptersError = message;
throw error(500, message);
} finally {
seriesState.loading = false;
seriesState.chaptersLoading = false;
}
};