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add progress print page

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TraceLumen
2026-09-17 03:50:12 +03:00
parent a44ff63353
commit 3a949e1099
3 changed files with 566 additions and 319 deletions
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168
src/lib/pages/print/PrintMenu.svelte
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@ -1,97 +1,97 @@
<!-- lib/pages/print/PrintMenu.svelte --> <!-- lib/pages/print/PrintMenu.svelte -->
<script> <script>
import { createPrintStore } from './store.svelte.js'; import { createPrintStore } from './store.svelte.js';
import PrintUI from './PrintUI.svelte'; import PrintUI from './PrintUI.svelte';
import PreviewOverlay from './PreviewOverlay.svelte'; import PreviewOverlay from './PreviewOverlay.svelte';
import PaymentPage from '$lib/common/ui/PaymentPage.svelte'; import PrintProgress from './PrintProgress.svelte';
import { plFiles, plCopies } from '$lib/common/utils/pricing.util.js'; import PaymentPage from '$lib/common/ui/PaymentPage.svelte';
import { plFiles, plCopies } from '$lib/common/utils/pricing.util.js';
let { onBack = () => {} } = $props(); let { onBack = () => {} } = $props();
const store = createPrintStore(); const store = createPrintStore();
let fileInput = $state(null); let fileInput = $state(null);
function handleFileSelect(event) { function handleFileSelect(event) {
store.addFiles(event.target.files); store.addFiles(event.target.files);
event.target.value = ''; event.target.value = '';
} }
const hasTierSmall = $derived(store.files.some((f) => (f.selectedPages?.size || 0) < 25)); const hasTierSmall = $derived(store.files.some((f) => (f.selectedPages?.size || 0) < 25));
const hasTierMedium = $derived(store.files.some((f) => { const hasTierMedium = $derived(store.files.some((f) => {
const s = f.selectedPages?.size || 0; const s = f.selectedPages?.size || 0;
return s >= 25 && s < 1000; return s >= 25 && s < 1000;
})); }));
const hasTierLarge = $derived(store.files.some((f) => (f.selectedPages?.size || 0) >= 1000)); const hasTierLarge = $derived(store.files.some((f) => (f.selectedPages?.size || 0) >= 1000));
</script> </script>
{#if store.showPayment} {#if store.job}
<PaymentPage <!-- Страница прогресса печати (после оплаты) -->
totalPrice={store.totalPrice} <PrintProgress {store} onBack={onBack} />
filesCount={store.files.length} {:else if store.showPayment}
onBack={store.hidePayment} <PaymentPage
onConfirmPayment={store.submitPrint} totalPrice={store.totalPrice}
/> filesCount={store.files.length}
onBack={store.hidePayment}
onConfirmPayment={store.submitPrint}
/>
{:else if !store.activeFile}
<div class="page-container">
<header class="header">
<button class="back-btn" onclick={onBack}>←</button>
<h1>Печать</h1>
</header>
<main class="options">
{#if store.files.length === 0}
<PrintUI as="upload-zone" onSelect={() => fileInput.click()} />
{:else}
{#each store.files as file (file.id)}
<PrintUI
as="file-card"
{file}
onToggle={store.toggleExpand}
onRemove={store.removeFile}
onUpdate={store.updateFile}
onPreview={(f) => store.openPreview(f)}
onPageSelect={(f) => (f.fileType === 'pdf' ? store.openGallery(f) : store.openPreview(f))}
pagesLabel={store.pagesLabel}
/>
{/each}
<button class="add-file-btn" onclick={() => fileInput.click()}>＋ Добавить файлы</button>
{/if}
</main>
<PrintUI
as="footer"
totalPrice={store.totalPrice}
filesCount={store.files.length}
extraCopies={store.extraCopies}
isPrinting={store.isPrinting}
onSubmit={store.openPayment}
hasTierSmall={hasTierSmall}
hasTierMedium={hasTierMedium}
hasTierLarge={hasTierLarge}
plFiles={plFiles}
plCopies={plCopies}
/>
<input
type="file"
bind:this={fileInput}
accept="image/*,.pdf,.doc,.docx,.odt,.xls,.xlsx,.ods,.ppt,.pptx,.odp"
multiple
onchange={handleFileSelect}
hidden
/>
</div>
{/if} {/if}
{#if !store.activeFile && !store.showPayment} {#if !store.job}
<div class="page-container"> <PreviewOverlay {store} />
<header class="header">
<button class="back-btn" onclick={onBack}>←</button>
<h1>Печать</h1>
</header>
<main class="options">
{#if store.files.length === 0}
<PrintUI as="upload-zone" onSelect={() => fileInput.click()} />
{:else}
{#each store.files as file (file.id)}
<PrintUI
as="file-card"
{file}
onToggle={store.toggleExpand}
onRemove={store.removeFile}
onUpdate={store.updateFile}
onPreview={(f) => store.openPreview(f)}
onPageSelect={(f) => (f.fileType === 'pdf' ? store.openGallery(f) : store.openPreview(f))}
pagesLabel={store.pagesLabel}
/>
{/each}
<button class="add-file-btn" onclick={() => fileInput.click()}>＋ Добавить файлы</button>
{/if}
</main>
<PrintUI
as="footer"
totalPrice={store.totalPrice}
filesCount={store.files.length}
extraCopies={store.extraCopies}
isPrinting={store.isPrinting}
onSubmit={store.openPayment}
hasTierSmall={hasTierSmall}
hasTierMedium={hasTierMedium}
hasTierLarge={hasTierLarge}
plFiles={plFiles}
plCopies={plCopies}
/>
<!-- ✅ Расширенный accept -->
<input
type="file"
bind:this={fileInput}
accept="image/*,.pdf,.doc,.docx,.odt,.xls,.xlsx,.ods,.ppt,.pptx,.odp"
multiple
onchange={handleFileSelect}
hidden
/>
</div>
{/if} {/if}
<PreviewOverlay {store} />
<style> <style>
.page-container { width: 100%; min-height: 100dvh; display: flex; flex-direction: column; background: radial-gradient(120% 60% at 50% -10%, rgba(99,102,241,0.18) 0%, transparent 60%); font-family: system-ui, -apple-system, sans-serif; color: #f5f7fa; } .page-container { width: 100%; min-height: 100dvh; display: flex; flex-direction: column; background: radial-gradient(120% 60% at 50% -10%, rgba(99,102,241,0.18) 0%, transparent 60%); font-family: system-ui, -apple-system, sans-serif; color: #f5f7fa; }
.header { padding: 24px 20px 8px; display: flex; align-items: center; position: relative; } .header { padding: 24px 20px 8px; display: flex; align-items: center; position: relative; }
.back-btn { background: none; border: none; color: #6366f1; font-size: 15px; font-weight: 600; cursor: pointer; padding: 8px 4px; margin-right: auto; min-height: 44px; } .back-btn { background: none; border: none; color: #6366f1; font-size: 15px; font-weight: 600; cursor: pointer; padding: 8px 4px; margin-right: auto; min-height: 44px; }
.header h1 { margin: 0; font-size: 28px; font-weight: 700; position: absolute; left: 50%; transform: translateX(-50%); white-space: nowrap; } .header h1 { margin: 0; font-size: 28px; font-weight: 700; position: absolute; left: 50%; transform: translateX(-50%); white-space: nowrap; }
.options { flex: 1; padding: 24px 20px 16px; display: flex; flex-direction: column; gap: 14px; } .options { flex: 1; padding: 24px 20px 16px; display: flex; flex-direction: column; gap: 14px; }
.add-file-btn { align-self: center; background: none; border: 1px dashed rgba(255,255,255,0.18); color: #a9b0c0; font-size: 14px; font-weight: 600; padding: 12px 18px; border-radius: 14px; cursor: pointer; margin-top: 8px; } .add-file-btn { align-self: center; background: none; border: 1px dashed rgba(255,255,255,0.18); color: #a9b0c0; font-size: 14px; font-weight: 600; padding: 12px 18px; border-radius: 14px; cursor: pointer; margin-top: 8px; }
</style> </style>

184
src/lib/pages/print/PrintProgress.svelte Normal file
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<!-- lib/pages/print/PrintProgress.svelte -->
<script>
const currentStatus = $derived.by(() => {
if (!store.job) return 'idle';
const f = store.job.files.find(f => f.status === 'printing');
if (f) return 'printing';
const q = store.job.files.find(f => f.status === 'queued');
return q ? 'queued' : store.job.phase;
});
let { store, onBack = () => {} } = $props();
const OFFICE_EXT = ['DOC', 'DOCX', 'ODT', 'XLS', 'XLSX', 'ODS', 'PPT', 'PPTX', 'ODP'];
const STATUS_LABEL = {
queued: 'В очереди',
printing: 'Печатается…',
awaiting: 'Далее',
done: 'Готово',
error: 'Ошибка',
cancelled: 'Отменено'
};
function badge(name) {
const e = (name.split('.').pop() || '').toUpperCase();
return OFFICE_EXT.includes(e) ? e : null;
}
// Опрос статуса задания, пока оно активно
$effect(() => {
if (!store.jobActive) return;
const int = setInterval(() => store.refreshJob(), 1000);
return () => clearInterval(int);
});
// ── Отмена удержанием (защита от миссклика) ──
const HOLD_MS = 1500;
let hold = $state(0);
let raf = 0;
let t0 = 0;
function startHold(e) {
if (!store.jobActive) return;
e.preventDefault();
e.currentTarget.setPointerCapture?.(e.pointerId);
t0 = performance.now();
const step = (now) => {
hold = Math.min(1, (now - t0) / HOLD_MS);
if (hold >= 1) {
raf = 0;
hold = 0;
store.cancelJob();
return;
}
raf = requestAnimationFrame(step);
};
raf = requestAnimationFrame(step);
}
function endHold() {
if (raf) cancelAnimationFrame(raf);
raf = 0;
hold = 0;
}
function finish() {
store.resetJob();
onBack();
}
</script>
<div class="page-container">
<header class="header">
<button class="back-btn" disabled={store.jobActive} onclick={finish}>←</button>
<h1>Печать</h1>
</header>
<main class="list">
{#if store.job}
{#each store.job.files as f, i (i + '-' + f.name)}
{@const b = badge(f.name)}
<section class="file-card" class:current={f.status === 'awaiting' || f.status === 'printing'}>
<div class="file-row">
{#if b}<span class="type-badge">{b}</span>{/if}
<span class="file-name" title={f.name}>{f.name}</span>
<span class="file-status st-{f.status}">{STATUS_LABEL[f.status] ?? f.status}</span>
</div>
{#if f.status === 'awaiting'}
<ol class="pickup-hint">
<li>Возьмите верхний листок</li>
<li>Нажмите далее</li>
</ol>
{/if}
{#if f.error}
<p class="file-error">{f.error}</p>
{/if}
</section>
{/each}
{/if}
</main>
<footer class="actions">
<label class="auto-row">
<input
type="checkbox"
checked={store.autoContinue}
onchange={(e) => store.setAutoContinue(e.target.checked)}
/>
<span>Автоматически продолжать печать</span>
</label>
{#if store.jobActive}
{#if store.job?.phase === 'awaiting_pickup'}
<button class="next-btn" onclick={store.advanceJob}>Далее</button>
{:else}
<!-- Кнопка видна, но серая и disabled пока сервер не допечатал -->
<button class="next-btn next-btn-disabled" disabled>
{store.currentStatus === 'printing' ? 'Печатается…' : 'Ожидание печати…'}
</button>
{/if}
<button
class="cancel-btn"
onpointerdown={startHold}
onpointerup={endHold}
onpointercancel={endHold}
onpointerleave={endHold}
oncontextmenu={(e) => e.preventDefault()}
>
<span class="cancel-fill" style:width="{hold * 100}%"></span>
<span class="cancel-label">Отмена</span>
</button>
<p class="hold-hint">Удерживайте для отмены печати</p>
{:else}
<button class="home-btn" onclick={finish}>На главную</button>
{/if}
</footer>
</div>
<style>
.page-container { width: 100%; min-height: 100dvh; display: flex; flex-direction: column; background: radial-gradient(120% 60% at 50% -10%, rgba(99,102,241,0.18) 0%, transparent 60%); font-family: system-ui, -apple-system, sans-serif; color: #f5f7fa; }
.header { padding: 24px 20px 8px; display: flex; align-items: center; position: relative; }
.back-btn { background: none; border: none; color: #6366f1; font-size: 15px; font-weight: 600; cursor: pointer; padding: 8px 4px; margin-right: auto; min-height: 44px; }
.back-btn:disabled { opacity: 0.3; cursor: not-allowed; }
.header h1 { margin: 0; font-size: 28px; font-weight: 700; position: absolute; left: 50%; transform: translateX(-50%); white-space: nowrap; }
.list { flex: 1; padding: 24px 20px 16px; display: flex; flex-direction: column; gap: 14px; overflow-y: auto; }
.file-card { border-radius: 16px; background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08); padding: 14px; display: flex; flex-direction: column; gap: 8px; transition: border-color 0.2s ease, background 0.2s ease; }
.file-card.current { border-color: rgba(99,102,241,0.45); background: rgba(99,102,241,0.07); }
.file-row { display: flex; align-items: center; gap: 12px; min-width: 0; }
.file-name { flex: 1; min-width: 0; font-size: 15px; font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.file-status { flex-shrink: 0; font-size: 14px; font-weight: 700; }
.st-done { color: #22c55e; }
.st-awaiting { color: #fbbf24; }
.st-printing { color: #a5b4fc; }
.st-queued { color: #8b93a1; }
.st-error { color: #ef4444; }
.st-cancelled { color: #6b7280; }
.type-badge { flex-shrink: 0; padding: 3px 7px; border-radius: 6px; background: rgba(99,102,241,0.2); border: 1px solid rgba(99,102,241,0.35); color: #a5b4fc; font-size: 10px; font-weight: 700; letter-spacing: 0.04em; line-height: 1.2; user-select: none; }
.pickup-hint { margin: 0; padding-left: 22px; color: #eab308; font-size: 14px; line-height: 1.6; font-weight: 600; }
.file-error { margin: 0; color: #fca5a5; font-size: 12px; line-height: 1.4; }
.actions { padding: 16px 20px 32px; display: flex; flex-direction: column; gap: 12px; }
.auto-row { display: flex; align-items: center; justify-content: center; gap: 10px; color: #a9b0c0; font-size: 14px; font-weight: 600; user-select: none; cursor: pointer; }
.auto-row input { width: 18px; height: 18px; accent-color: #6366f1; cursor: pointer; }
.next-btn { width: 100%; padding: 16px 24px; border-radius: 16px; font-size: 16px; font-weight: 700; cursor: pointer; border: none; color: #fff; background: linear-gradient(135deg, #5b8cff 0%, #38c6ff 100%); box-shadow: 0 8px 24px -6px rgba(72,150,255,0.4); }
.next-btn-disabled {
opacity: 0.5;
cursor: wait;
pointer-events: none;
background: linear-gradient(135deg, #475569 0%, #64748b 100%);
box-shadow: none;
}
.cancel-btn { position: relative; overflow: hidden; width: 100%; padding: 16px 24px; border-radius: 16px; border: 1px solid rgba(239,68,68,0.35); background: rgba(239,68,68,0.08); color: #fca5a5; font-size: 16px; font-weight: 700; cursor: pointer; touch-action: none; user-select: none; -webkit-user-select: none; -webkit-touch-callout: none; -webkit-tap-highlight-color: transparent; }
.cancel-fill { position: absolute; left: 0; top: 0; bottom: 0; width: 0%; background: rgba(239,68,68,0.35); pointer-events: none; }
.cancel-label { position: relative; }
.hold-hint { margin: -4px 0 0; text-align: center; color: rgba(139,147,161,0.6); font-size: 11px; }
.home-btn { width: 100%; padding: 16px 24px; border-radius: 16px; font-size: 16px; font-weight: 700; cursor: pointer; border: none; color: #fff; background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%); box-shadow: 0 8px 24px -6px rgba(34,197,94,0.4); }
</style>

533
src/lib/pages/print/store.svelte.js
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@ -1,5 +1,4 @@
// lib/pages/print/store.svelte.js // lib/pages/print/store.svelte.js
import { onDestroy, tick } from 'svelte'; import { onDestroy, tick } from 'svelte';
import { getPricePerPage } from '$lib/common/utils/pricing.util.js'; import { getPricePerPage } from '$lib/common/utils/pricing.util.js';
import { detectFileType, pagesLabel as _pagesLabel } from '$lib/common/utils/file.util.js'; import { detectFileType, pagesLabel as _pagesLabel } from '$lib/common/utils/file.util.js';
@ -14,261 +13,325 @@ import { loadPdfDocument, renderPageToImage } from '$lib/common/services/pdf.ser
* dpi: string, totalPages: number, * dpi: string, totalPages: number,
* selectedPages: Set<number>, pdfDoc: any * selectedPages: Set<number>, pdfDoc: any
* }} FileEntry * }} FileEntry
* @typedef {{ name: string, status: 'queued'|'printing'|'awaiting'|'done'|'error'|'cancelled', error: (string|null) }} JobFileView
* @typedef {{ job_id: string, phase: 'waiting_start'|'printing'|'awaiting_pickup'|'finished'|'cancelled', files: JobFileView[] }} JobView
*/ */
export function createPrintStore() { export function createPrintStore() {
let files = $state(/** @type {FileEntry[]} */ ([])); let files = $state(/** @type {FileEntry[]} */ ([]));
let activeFile = $state(/** @type {FileEntry | null} */ (null)); let activeFile = $state(/** @type {FileEntry | null} */ (null));
let viewMode = $state(/** @type {'gallery' | 'preview'} */ ('gallery')); let viewMode = $state(/** @type {'gallery' | 'preview'} */ ('gallery'));
let showPayment = $state(false); let showPayment = $state(false);
let isPrinting = $state(false); let isPrinting = $state(false);
let galleryThumbnails = $state([]); let galleryThumbnails = $state([]);
let galleryLoading = $state(false); let galleryLoading = $state(false);
let previewPagesCache = $state({}); let previewPagesCache = $state({});
let isPreviewRendering = $state(false); let isPreviewRendering = $state(false);
let uid = 0;
const totalPrice = $derived( // ── Задание печати (страница прогресса) ──
files.reduce((sum, f) => { let job = $state(/** @type {JobView | null} */ (null));
const pages = f.selectedPages?.size || 0; let autoContinue = $state(false);
return sum + pages * f.copies * getPricePerPage(pages); let advancing = false;
}, 0)
);
const extraCopies = $derived(files.reduce((sum, f) => sum + (f.copies - 1), 0)); const jobActive = $derived(!!job && job.phase !== 'finished' && job.phase !== 'cancelled');
function updateFile(id, changes) { let uid = 0;
files = files.map((f) => (f.id === id ? { ...f, ...changes } : f));
if (activeFile?.id === id) {
activeFile = files.find((f) => f.id === id);
}
}
async function ensurePdfLoaded(entry) { const totalPrice = $derived(
if (entry.pdfDoc) return entry.pdfDoc; files.reduce((sum, f) => {
const pdf = await loadPdfDocument(entry.file); const pages = f.selectedPages?.size || 0;
if (pdf) { return sum + pages * f.copies * getPricePerPage(pages);
const numPages = pdf.numPages; }, 0)
updateFile(entry.id, { );
pdfDoc: pdf, const extraCopies = $derived(files.reduce((sum, f) => sum + (f.copies - 1), 0));
totalPages: numPages,
selectedPages: new Set(Array.from({ length: numPages }, (_, i) => i + 1))
});
} else {
updateFile(entry.id, { totalPages: 0 });
}
return pdf;
}
async function addFiles(fileList) { function updateFile(id, changes) {
if (!fileList || fileList.length === 0) return; files = files.map((f) => (f.id === id ? { ...f, ...changes } : f));
const newFiles = []; if (activeFile?.id === id) {
activeFile = files.find((f) => f.id === id);
}
}
for (let i = 0; i < fileList.length; i++) { async function ensurePdfLoaded(entry) {
const file = fileList[i]; if (entry.pdfDoc) return entry.pdfDoc;
const fType = detectFileType(file); const pdf = await loadPdfDocument(entry.file);
const isOffice = fType === 'office'; if (pdf) {
const numPages = pdf.numPages;
updateFile(entry.id, {
pdfDoc: pdf,
totalPages: numPages,
selectedPages: new Set(Array.from({ length: numPages }, (_, i) => i + 1))
});
} else {
updateFile(entry.id, { totalPages: 0 });
}
return pdf;
}
newFiles.push({ async function addFiles(fileList) {
id: ++uid, if (!fileList || fileList.length === 0) return;
file, const newFiles = [];
// Для офисных файлов превью не создаём for (let i = 0; i < fileList.length; i++) {
previewUrl: isOffice ? null : URL.createObjectURL(file), const file = fileList[i];
fileType: fType, const fType = detectFileType(file);
expanded: false, const isOffice = fType === 'office';
format: 'Авто', newFiles.push({
colorMode: 'bw', id: ++uid,
qualityIndex: 1, file,
copies: 1, previewUrl: isOffice ? null : URL.createObjectURL(file),
sides: 'Односторонняя', fileType: fType,
dpi: 'Авто', expanded: false,
// Для офисных файлов: 1 «страница» для расчёта цены, format: 'Авто',
// реальное кол-во определит CUPS colorMode: 'bw',
totalPages: (fType === 'image' || isOffice) ? 1 : 0, qualityIndex: 1,
selectedPages: (fType === 'image' || isOffice) ? new Set([1]) : new Set(), copies: 1,
pdfDoc: null sides: 'Односторонняя',
}); dpi: 'Авто',
} totalPages: (fType === 'image' || isOffice) ? 1 : 0,
selectedPages: (fType === 'image' || isOffice) ? new Set([1]) : new Set(),
pdfDoc: null
});
}
files = [...files, ...newFiles];
for (const entry of newFiles) {
if (entry.fileType === 'pdf') ensurePdfLoaded(entry);
}
}
files = [...files, ...newFiles]; function removeFile(id) {
const f = files.find((x) => x.id === id);
if (f?.previewUrl) URL.revokeObjectURL(f.previewUrl);
files = files.filter((x) => x.id !== id);
}
function toggleExpand(id) {
updateFile(id, { expanded: !files.find((f) => f.id === id)?.expanded });
}
for (const entry of newFiles) { async function openGallery(entry) {
if (entry.fileType === 'pdf') ensurePdfLoaded(entry); activeFile = entry;
// office и image — ничего дополнительно не загружаем viewMode = 'gallery';
} galleryThumbnails = [];
} galleryLoading = true;
previewPagesCache = {};
await tick();
const pdf = await ensurePdfLoaded(entry);
if (!pdf || entry.totalPages === 0) {
galleryLoading = false;
return;
}
const thumbs = [];
for (let i = 1; i <= entry.totalPages; i++) {
try {
thumbs.push(await renderPageToImage(pdf, i, 0.4));
} catch {
thumbs.push('');
}
galleryThumbnails = [...thumbs];
}
galleryLoading = false;
}
function removeFile(id) { async function openPreview(entry) {
const f = files.find((x) => x.id === id); activeFile = entry;
if (f?.previewUrl) URL.revokeObjectURL(f.previewUrl); viewMode = 'preview';
files = files.filter((x) => x.id !== id); previewPagesCache = {};
} galleryThumbnails = [];
await tick();
if (entry.fileType === 'pdf') {
const pdf = await ensurePdfLoaded(entry);
if (pdf && entry.totalPages > 0) {
preloadPreviewPages(entry, 1, 5);
}
}
}
function toggleExpand(id) { async function preloadPreviewPages(entry, startPage, count) {
updateFile(id, { expanded: !files.find((f) => f.id === id)?.expanded }); const currentFile = files.find((f) => f.id === entry.id);
} const pdf = currentFile?.pdfDoc || entry.pdfDoc;
if (!pdf || isPreviewRendering) return;
isPreviewRendering = true;
const endPage = Math.min(startPage + count - 1, entry.totalPages);
const newCache = {};
for (let i = startPage; i <= endPage; i++) {
if (previewPagesCache[i]) continue;
try {
newCache[i] = await renderPageToImage(pdf, i, 1.5);
} catch (e) {
console.error(`Failed to render preview page ${i}`, e);
}
}
if (Object.keys(newCache).length > 0) {
previewPagesCache = { ...previewPagesCache, ...newCache };
}
isPreviewRendering = false;
}
async function openGallery(entry) { function togglePageSelection(pageNum) {
activeFile = entry; if (!activeFile?.selectedPages) return;
viewMode = 'gallery'; const newSet = new Set(activeFile.selectedPages);
galleryThumbnails = []; if (newSet.has(pageNum)) {
galleryLoading = true; if (newSet.size > 1) newSet.delete(pageNum);
previewPagesCache = {}; } else {
await tick(); newSet.add(pageNum);
}
updateFile(activeFile.id, { selectedPages: newSet });
}
function selectAllPages() {
if (!activeFile?.totalPages) return;
updateFile(activeFile.id, {
selectedPages: new Set(Array.from({ length: activeFile.totalPages }, (_, i) => i + 1))
});
}
function deselectAllPages() {
if (!activeFile) return;
updateFile(activeFile.id, { selectedPages: new Set([1]) });
}
const pdf = await ensurePdfLoaded(entry); // ─────────────── Отправка на печать + job-протокол ───────────────
if (!pdf || entry.totalPages === 0) {
galleryLoading = false;
return;
}
const thumbs = []; async function submitPrint() {
for (let i = 1; i <= entry.totalPages; i++) { if (files.length === 0 || isPrinting) return;
try { isPrinting = true;
thumbs.push(await renderPageToImage(pdf, i, 0.4)); const formData = new FormData();
} catch { for (const f of files) {
thumbs.push(''); formData.append('files', f.file, f.file.name);
} const pagesValue =
galleryThumbnails = [...thumbs]; f.fileType === 'office'
} ? 'all'
galleryLoading = false; : f.selectedPages && f.selectedPages.size > 0
} ? Array.from(f.selectedPages).sort((a, b) => a - b).join(',')
: 'all';
formData.append(
'settings',
JSON.stringify({
filename: f.file.name,
pages: pagesValue,
copies: f.copies,
colorMode: f.colorMode,
format: f.fileType === 'office' ? 'auto' : f.format,
sides: f.sides ?? 'Односторонняя',
quality: f.qualityIndex,
dpi: f.dpi ?? 'Авто'
})
);
}
try {
const res = await fetch('/api/print', { method: 'POST', body: formData });
const text = await res.text();
if (!res.ok) {
alert(`❌ Ошибка (${res.status}):\n${text}`);
return;
}
let data;
try {
data = JSON.parse(text);
} catch {
alert('⚠️ Некорректный ответ сервера печати.');
return;
}
job = data;
showPayment = false;
await advanceJob(); // старт первого файла
} catch {
alert('⚠️ Не удалось связаться с сервером печати.');
} finally {
isPrinting = false;
}
}
async function openPreview(entry) { /** Подтверждение: старт первого файла / «забрал документ → печатай следующий» */
activeFile = entry; async function advanceJob() {
viewMode = 'preview'; if (!job || advancing) return;
previewPagesCache = {}; advancing = true;
galleryThumbnails = []; try {
await tick(); const res = await fetch(`/api/print/${job.job_id}/advance`, { method: 'POST' });
if (res.ok) job = await res.json();
} catch (e) {
console.error('advance error:', e);
} finally {
advancing = false;
}
}
if (entry.fileType === 'pdf') { /** Поллинг статуса; при autoContinue сами шлём подтверждение */
const pdf = await ensurePdfLoaded(entry); async function refreshJob() {
if (pdf && entry.totalPages > 0) { if (!job) return;
preloadPreviewPages(entry, 1, 5); try {
} const res = await fetch(`/api/print/${job.job_id}`);
} if (!res.ok) return;
} job = await res.json();
if (job.phase === 'waiting_start') {
advanceJob();
} else if (job.phase === 'awaiting_pickup' && autoContinue) {
advanceJob();
}
} catch (e) {
console.error('refresh error:', e);
}
}
async function preloadPreviewPages(entry, startPage, count) { async function cancelJob() {
const currentFile = files.find((f) => f.id === entry.id); if (!job) return;
const pdf = currentFile?.pdfDoc || entry.pdfDoc; try {
if (!pdf || isPreviewRendering) return; const res = await fetch(`/api/print/${job.job_id}/cancel`, { method: 'POST' });
if (res.ok) job = await res.json();
} catch (e) {
console.error('cancel error:', e);
}
}
isPreviewRendering = true; function resetJob() {
const endPage = Math.min(startPage + count - 1, entry.totalPages); job = null;
const newCache = {}; autoContinue = false;
files.forEach((f) => f.previewUrl && URL.revokeObjectURL(f.previewUrl));
files = [];
activeFile = null;
galleryThumbnails = [];
previewPagesCache = {};
showPayment = false;
}
for (let i = startPage; i <= endPage; i++) { function setAutoContinue(v) {
if (previewPagesCache[i]) continue; autoContinue = !!v;
try { }
newCache[i] = await renderPageToImage(pdf, i, 1.5);
} catch (e) {
console.error(`Failed to render preview page ${i}`, e);
}
}
if (Object.keys(newCache).length > 0) { onDestroy(() => {
previewPagesCache = { ...previewPagesCache, ...newCache }; files.forEach((f) => f.previewUrl && URL.revokeObjectURL(f.previewUrl));
} });
isPreviewRendering = false;
}
function togglePageSelection(pageNum) { return {
if (!activeFile?.selectedPages) return; get files() { return files; },
const newSet = new Set(activeFile.selectedPages); get activeFile() { return activeFile; },
if (newSet.has(pageNum)) { get viewMode() { return viewMode; },
if (newSet.size > 1) newSet.delete(pageNum); get showPayment() { return showPayment; },
} else { get isPrinting() { return isPrinting; },
newSet.add(pageNum); get totalPrice() { return totalPrice; },
} get extraCopies() { return extraCopies; },
updateFile(activeFile.id, { selectedPages: newSet }); get galleryThumbnails() { return galleryThumbnails; },
} get galleryLoading() { return galleryLoading; },
get previewPagesCache() { return previewPagesCache; },
function selectAllPages() { get isPreviewRendering() { return isPreviewRendering; },
if (!activeFile?.totalPages) return; get job() { return job; },
updateFile(activeFile.id, { get jobActive() { return jobActive; },
selectedPages: new Set(Array.from({ length: activeFile.totalPages }, (_, i) => i + 1)) get autoContinue() { return autoContinue; },
}); addFiles,
} removeFile,
toggleExpand,
function deselectAllPages() { updateFile,
if (!activeFile) return; openGallery,
updateFile(activeFile.id, { selectedPages: new Set([1]) }); openPreview,
} closeOverlay: () => { activeFile = null; galleryThumbnails = []; previewPagesCache = {}; },
openPayment: () => { if (files.length > 0 && !isPrinting) showPayment = true; },
async function submitPrint() { hidePayment: () => { showPayment = false; },
if (files.length === 0 || isPrinting) return; submitPrint,
isPrinting = true; advanceJob,
refreshJob,
const formData = new FormData(); cancelJob,
for (const f of files) { resetJob,
formData.append('files', f.file, f.file.name); setAutoContinue,
togglePageSelection,
// Для офисных файлов всегда отправляем все страницы — selectAllPages,
// CUPS сам разберётся deselectAllPages,
const pagesValue = requestPreviewPages: (start, count) => { if (activeFile) preloadPreviewPages(activeFile, start, count); },
f.fileType === 'office' pagesLabel: _pagesLabel
? 'all' };
: f.selectedPages && f.selectedPages.size > 0
? Array.from(f.selectedPages).sort((a, b) => a - b).join(',')
: 'all';
formData.append(
'settings',
JSON.stringify({
filename: f.file.name,
pages: pagesValue,
copies: f.copies,
colorMode: f.colorMode,
format: f.fileType === 'office' ? 'auto' : f.format,
sides: f.sides ?? 'Односторонняя',
quality: f.qualityIndex,
dpi: f.dpi ?? 'Авто'
})
);
}
try {
const res = await fetch('/api/print', { method: 'POST', body: formData });
const text = await res.text();
alert(res.ok ? `✅ Успешно!\n${text}` : `❌ Ошибка (${res.status}):\n${text}`);
} catch {
alert('⚠️ Не удалось связаться с сервером печати.');
} finally {
isPrinting = false;
showPayment = false;
}
}
onDestroy(() => {
files.forEach((f) => f.previewUrl && URL.revokeObjectURL(f.previewUrl));
});
return {
get files() { return files; },
get activeFile() { return activeFile; },
get viewMode() { return viewMode; },
get showPayment() { return showPayment; },
get isPrinting() { return isPrinting; },
get totalPrice() { return totalPrice; },
get extraCopies() { return extraCopies; },
get galleryThumbnails() { return galleryThumbnails; },
get galleryLoading() { return galleryLoading; },
get previewPagesCache() { return previewPagesCache; },
get isPreviewRendering() { return isPreviewRendering; },
addFiles,
removeFile,
toggleExpand,
updateFile,
openGallery,
openPreview,
closeOverlay: () => { activeFile = null; galleryThumbnails = []; previewPagesCache = {}; },
openPayment: () => { if (files.length > 0 && !isPrinting) showPayment = true; },
hidePayment: () => { showPayment = false; },
submitPrint,
togglePageSelection,
selectAllPages,
deselectAllPages,
requestPreviewPages: (start, count) => { if (activeFile) preloadPreviewPages(activeFile, start, count); },
pagesLabel: _pagesLabel
};
} }