add pdf viewer

This commit is contained in:
Yisroel Baum 2026-06-25 22:39:21 +03:00
parent f1c4e896b6
commit 208c683dac
Signed by: yisroelbaum
GPG key ID: 0FA60884F75520A9
7 changed files with 1114 additions and 13 deletions

View file

@ -18,10 +18,14 @@ use App\Exceptions\NotFoundException;
use App\Shared\Files\FileUploader;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;
use Illuminate\Http\Response;
use Illuminate\Http\UploadedFile;
use Illuminate\Support\Facades\Storage;
class ElementController
{
private const PDF_FOLDERS = ['short', 'long'];
public function __construct(
private GetElement $getElement,
private CreateChildElement $createChildElement,
@ -64,6 +68,39 @@ class ElementController
], 200);
}
public function showPdf(
string $folder,
string $fileName,
): Response|JsonResponse {
if (!$this->isAllowedPdfFolder($folder)) {
return new JsonResponse([
'error' => 'PDF not found',
], 404);
}
if (!preg_match('/^[A-Za-z0-9._-]+\.pdf$/', $fileName)) {
return new JsonResponse([
'error' => 'PDF not found',
], 404);
}
$path = "element-pdfs/$folder/$fileName";
if (!Storage::disk('public')->exists($path)) {
return new JsonResponse([
'error' => 'PDF not found',
], 404);
}
return new Response(
Storage::disk('public')->get($path),
200,
[
'Content-Type' => 'application/pdf',
'Content-Disposition' => "inline; filename=\"$fileName\"",
],
);
}
public function createChild(Request $request, ?int $parentId): JsonResponse
{
try {
@ -372,4 +409,9 @@ class ElementController
return $path;
}
private function isAllowedPdfFolder(string $folder): bool
{
return in_array($folder, self::PDF_FOLDERS, true);
}
}

View file

@ -12,6 +12,10 @@ Route::get('/me', [AuthController::class, 'me'])
->middleware(AuthMiddleware::class);
Route::get('/sets', [SetController::class, 'index']);
Route::get('/elements/{id}', [ElementController::class, 'show']);
Route::get('/element-pdfs/{folder}/{fileName}', [
ElementController::class,
'showPdf',
]);
Route::post('/elements/{parentId}/children', [
ElementController::class,
'createChild',

View file

@ -1,4 +1,5 @@
import { execSync } from 'node:child_process'
import { cpSync, mkdirSync, rmSync } from 'node:fs'
import { dirname, resolve } from 'node:path'
import { fileURLToPath } from 'node:url'
import { defineConfig } from 'cypress'
@ -7,7 +8,9 @@ import { Client } from 'pg'
const configDirectory = dirname(fileURLToPath(import.meta.url))
const backendDirectory = resolve(configDirectory, '../../backend')
const seedAssetDirectory = resolve(backendDirectory, 'database/seeders/assets')
const socketDirectory = resolve(configDirectory, '../../.postgres')
const storagePublicDirectory = resolve(backendDirectory, 'storage/app/public')
const appDatabase = 'postgres'
const templateDatabase = 'postgres_cypress_template'
@ -47,6 +50,7 @@ async function buildTemplate(): Promise<void> {
stdio: 'pipe',
env: seedEnvironment,
})
resetSeedStorage()
const markClient = controlClient()
await markClient.connect()
@ -72,10 +76,24 @@ async function resetFromTemplate(): Promise<null> {
TEMPLATE ${templateDatabase}`,
)
await client.end()
resetSeedStorage()
return null
}
function resetSeedStorage(): void {
rmSync(resolve(storagePublicDirectory, 'element-icons'), {
recursive: true,
force: true,
})
rmSync(resolve(storagePublicDirectory, 'element-pdfs'), {
recursive: true,
force: true,
})
mkdirSync(storagePublicDirectory, { recursive: true })
cpSync(seedAssetDirectory, storagePublicDirectory, { recursive: true })
}
export default defineConfig({
e2e: {
baseUrl: 'http://localhost:5173',

View file

@ -19,6 +19,7 @@
"lucide-vue-next": "^1.0.0",
"pinia": "^3.0.4",
"vue": "beta",
"vue-pdf-embed": "^2.1.5",
"vue-router": "^5.0.4"
},
"devDependencies": {
@ -1275,6 +1276,271 @@
"@jridgewell/sourcemap-codec": "^1.4.14"
}
},
"node_modules/@napi-rs/canvas": {
"version": "0.1.100",
"resolved": "https://registry.npmjs.org/@napi-rs/canvas/-/canvas-0.1.100.tgz",
"integrity": "sha512-xglYA6q3XO5P3BNJYxVZ1IV7DLVjp1Py6nwag88YntrS+3vKHyYcMqXVS4ZztJmwz2uGvz1FWhI/4LgbR5uQDA==",
"license": "MIT",
"optional": true,
"workspaces": [
"e2e/*"
],
"engines": {
"node": ">= 10"
},
"funding": {
"type": "github",
"url": "https://github.com/sponsors/Brooooooklyn"
},
"optionalDependencies": {
"@napi-rs/canvas-android-arm64": "0.1.100",
"@napi-rs/canvas-darwin-arm64": "0.1.100",
"@napi-rs/canvas-darwin-x64": "0.1.100",
"@napi-rs/canvas-linux-arm-gnueabihf": "0.1.100",
"@napi-rs/canvas-linux-arm64-gnu": "0.1.100",
"@napi-rs/canvas-linux-arm64-musl": "0.1.100",
"@napi-rs/canvas-linux-riscv64-gnu": "0.1.100",
"@napi-rs/canvas-linux-x64-gnu": "0.1.100",
"@napi-rs/canvas-linux-x64-musl": "0.1.100",
"@napi-rs/canvas-win32-arm64-msvc": "0.1.100",
"@napi-rs/canvas-win32-x64-msvc": "0.1.100"
}
},
"node_modules/@napi-rs/canvas-android-arm64": {
"version": "0.1.100",
"resolved": "https://registry.npmjs.org/@napi-rs/canvas-android-arm64/-/canvas-android-arm64-0.1.100.tgz",
"integrity": "sha512-hjhCKhntPv9+t4ckHymdx0phYNcVW+GKQR6Lzw2zE+pOVjOplSmtx9nNNknTjbEDLcuLZqA1y8ufKg1XfgftzQ==",
"cpu": [
"arm64"
],
"license": "MIT",
"optional": true,
"os": [
"android"
],
"engines": {
"node": ">= 10"
},
"funding": {
"type": "github",
"url": "https://github.com/sponsors/Brooooooklyn"
}
},
"node_modules/@napi-rs/canvas-darwin-arm64": {
"version": "0.1.100",
"resolved": "https://registry.npmjs.org/@napi-rs/canvas-darwin-arm64/-/canvas-darwin-arm64-0.1.100.tgz",
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"cpu": [
"arm64"
],
"license": "MIT",
"optional": true,
"os": [
"darwin"
],
"engines": {
"node": ">= 10"
},
"funding": {
"type": "github",
"url": "https://github.com/sponsors/Brooooooklyn"
}
},
"node_modules/@napi-rs/canvas-darwin-x64": {
"version": "0.1.100",
"resolved": "https://registry.npmjs.org/@napi-rs/canvas-darwin-x64/-/canvas-darwin-x64-0.1.100.tgz",
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"cpu": [
"x64"
],
"license": "MIT",
"optional": true,
"os": [
"darwin"
],
"engines": {
"node": ">= 10"
},
"funding": {
"type": "github",
"url": "https://github.com/sponsors/Brooooooklyn"
}
},
"node_modules/@napi-rs/canvas-linux-arm-gnueabihf": {
"version": "0.1.100",
"resolved": "https://registry.npmjs.org/@napi-rs/canvas-linux-arm-gnueabihf/-/canvas-linux-arm-gnueabihf-0.1.100.tgz",
"integrity": "sha512-d5cDB48oWFGU8/XPhUOFAlySgb/VAu7D+s8fi55K1Pcfg8aPplHWqMgibhVLU8ky7Pyg/fuiVLz4Nf3JrSTuUA==",
"cpu": [
"arm"
],
"license": "MIT",
"optional": true,
"os": [
"linux"
],
"engines": {
"node": ">= 10"
},
"funding": {
"type": "github",
"url": "https://github.com/sponsors/Brooooooklyn"
}
},
"node_modules/@napi-rs/canvas-linux-arm64-gnu": {
"version": "0.1.100",
"resolved": "https://registry.npmjs.org/@napi-rs/canvas-linux-arm64-gnu/-/canvas-linux-arm64-gnu-0.1.100.tgz",
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"cpu": [
"arm64"
],
"libc": [
"glibc"
],
"license": "MIT",
"optional": true,
"os": [
"linux"
],
"engines": {
"node": ">= 10"
},
"funding": {
"type": "github",
"url": "https://github.com/sponsors/Brooooooklyn"
}
},
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"version": "0.1.100",
"resolved": "https://registry.npmjs.org/@napi-rs/canvas-linux-arm64-musl/-/canvas-linux-arm64-musl-0.1.100.tgz",
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"cpu": [
"arm64"
],
"libc": [
"musl"
],
"license": "MIT",
"optional": true,
"os": [
"linux"
],
"engines": {
"node": ">= 10"
},
"funding": {
"type": "github",
"url": "https://github.com/sponsors/Brooooooklyn"
}
},
"node_modules/@napi-rs/canvas-linux-riscv64-gnu": {
"version": "0.1.100",
"resolved": "https://registry.npmjs.org/@napi-rs/canvas-linux-riscv64-gnu/-/canvas-linux-riscv64-gnu-0.1.100.tgz",
"integrity": "sha512-mooqUBTIsccZpnoQC4NgrC1v6C1vof39etLNMnBwCY+p0gajWJvAHLGQ6g/gGyS5YrpDW+GefSN4+Cvcr08UWw==",
"cpu": [
"riscv64"
],
"libc": [
"glibc"
],
"license": "MIT",
"optional": true,
"os": [
"linux"
],
"engines": {
"node": ">= 10"
},
"funding": {
"type": "github",
"url": "https://github.com/sponsors/Brooooooklyn"
}
},
"node_modules/@napi-rs/canvas-linux-x64-gnu": {
"version": "0.1.100",
"resolved": "https://registry.npmjs.org/@napi-rs/canvas-linux-x64-gnu/-/canvas-linux-x64-gnu-0.1.100.tgz",
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"cpu": [
"x64"
],
"libc": [
"glibc"
],
"license": "MIT",
"optional": true,
"os": [
"linux"
],
"engines": {
"node": ">= 10"
},
"funding": {
"type": "github",
"url": "https://github.com/sponsors/Brooooooklyn"
}
},
"node_modules/@napi-rs/canvas-linux-x64-musl": {
"version": "0.1.100",
"resolved": "https://registry.npmjs.org/@napi-rs/canvas-linux-x64-musl/-/canvas-linux-x64-musl-0.1.100.tgz",
"integrity": "sha512-20arT6lnI19S68qNlii73TSEDbECNgzMz2EpldC1V3mZFuRkeujXkcebRk0LRJe9SEUAooYiLokfMViY8IX7yA==",
"cpu": [
"x64"
],
"libc": [
"musl"
],
"license": "MIT",
"optional": true,
"os": [
"linux"
],
"engines": {
"node": ">= 10"
},
"funding": {
"type": "github",
"url": "https://github.com/sponsors/Brooooooklyn"
}
},
"node_modules/@napi-rs/canvas-win32-arm64-msvc": {
"version": "0.1.100",
"resolved": "https://registry.npmjs.org/@napi-rs/canvas-win32-arm64-msvc/-/canvas-win32-arm64-msvc-0.1.100.tgz",
"integrity": "sha512-DZFFT1wIAg37LJw37yhMRFfjATd3vTQzjZ1Yki8u2vhO6Hi5VE6BVaGQ1aaDu7xb4iMErz+9EOwjpS7xcxFeBw==",
"cpu": [
"arm64"
],
"license": "MIT",
"optional": true,
"os": [
"win32"
],
"engines": {
"node": ">= 10"
},
"funding": {
"type": "github",
"url": "https://github.com/sponsors/Brooooooklyn"
}
},
"node_modules/@napi-rs/canvas-win32-x64-msvc": {
"version": "0.1.100",
"resolved": "https://registry.npmjs.org/@napi-rs/canvas-win32-x64-msvc/-/canvas-win32-x64-msvc-0.1.100.tgz",
"integrity": "sha512-MyT1j3mHC2+Lu4pBi9mKyMJhtP6U7k7EldY7sj/uS5gJA65gTXt8MefJQXLJo5d/vZbuWmfxzkEUNc/urV3pHA==",
"cpu": [
"x64"
],
"license": "MIT",
"optional": true,
"os": [
"win32"
],
"engines": {
"node": ">= 10"
},
"funding": {
"type": "github",
"url": "https://github.com/sponsors/Brooooooklyn"
}
},
"node_modules/@napi-rs/wasm-runtime": {
"version": "1.1.4",
"resolved": "https://registry.npmjs.org/@napi-rs/wasm-runtime/-/wasm-runtime-1.1.4.tgz",
@ -7007,6 +7273,18 @@
"integrity": "sha512-WUjGcAqP1gQacoQe+OBJsFA7Ld4DyXuUIjZ5cc75cLHvJ7dtNsTugphxIADwspS+AraAUePCKrSVtPLFj/F88w==",
"license": "MIT"
},
"node_modules/pdfjs-dist": {
"version": "5.7.284",
"resolved": "https://registry.npmjs.org/pdfjs-dist/-/pdfjs-dist-5.7.284.tgz",
"integrity": "sha512-h4EdYQczmGhbOlqc3PPZwxevn7ApdWPbovAuWXOB/DjIyigSnwfy2oze7c6mRcSr9XgLp3eN3EeL4DyySTPMFw==",
"license": "Apache-2.0",
"engines": {
"node": ">=22.13.0 || >=24"
},
"optionalDependencies": {
"@napi-rs/canvas": "^0.1.100"
}
},
"node_modules/pend": {
"version": "1.2.0",
"resolved": "https://registry.npmjs.org/pend/-/pend-1.2.0.tgz",
@ -8784,6 +9062,18 @@
"node": ">=10"
}
},
"node_modules/vue-pdf-embed": {
"version": "2.1.5",
"resolved": "https://registry.npmjs.org/vue-pdf-embed/-/vue-pdf-embed-2.1.5.tgz",
"integrity": "sha512-IGFVBYlnOz2zSql1zk4YJyBu584EZa6RUykk5f8wkHF/AR31khCa+ruJoRag+Ff2UyntkWu0brENIKoikQ7F8g==",
"license": "MIT",
"dependencies": {
"pdfjs-dist": "^5.7.284"
},
"peerDependencies": {
"vue": "^3.3.0"
}
},
"node_modules/vue-router": {
"version": "5.0.7",
"resolved": "https://registry.npmjs.org/vue-router/-/vue-router-5.0.7.tgz",

View file

@ -28,6 +28,7 @@
"lucide-vue-next": "^1.0.0",
"pinia": "^3.0.4",
"vue": "beta",
"vue-pdf-embed": "^2.1.5",
"vue-router": "^5.0.4"
},
"devDependencies": {

View file

@ -0,0 +1,662 @@
<script setup lang="ts">
import { computed, nextTick, onBeforeUnmount, onMounted, ref, watch } from 'vue'
import {
ChevronLeft as ChevronLeftIcon,
ChevronRight as ChevronRightIcon,
Download as DownloadIcon,
ExternalLink as ExternalLinkIcon,
Printer as PrinterIcon,
Search as SearchIcon,
X as XIcon,
ZoomIn as ZoomInIcon,
ZoomOut as ZoomOutIcon,
} from 'lucide-vue-next'
import VuePdfEmbed, { usePdfDocument, usePdfSearch } from 'vue-pdf-embed'
import 'vue-pdf-embed/dist/styles/annotationLayer.css'
import 'vue-pdf-embed/dist/styles/textLayer.css'
import type { PDFDocumentProxy } from 'pdfjs-dist'
interface Props {
isOpen: boolean
openUrl: string
pdfTitle: string
pdfUrl: string
}
interface PdfEmbedActions {
download: (filename: string) => Promise<void>
print: (dpi: number, filename: string, allPages: boolean) => Promise<void>
}
const props = defineProps<Props>()
const emit = defineEmits<{
close: []
}>()
const closeButton = ref<HTMLButtonElement | null>(null)
const viewerFrame = ref<HTMLDivElement | null>(null)
const pdfEmbed = ref<PdfEmbedActions | null>(null)
const pageCount = ref(0)
const currentPage = ref(1)
const zoomLevel = ref(1)
const viewerWidth = ref(720)
const isLoading = ref(false)
const isRendering = ref(false)
const errorMessage = ref<string | null>(null)
const searchQuery = ref('')
const minimumZoom = 0.75
const maximumZoom = 2
const zoomStep = 0.25
const defaultViewerWidth = 720
const pdfSource = computed(() => {
if (!props.isOpen || props.pdfUrl === '') {
return null
}
return props.pdfUrl
})
const safeTitle = computed(() => {
return props.pdfTitle.trim() === '' ? 'PDF' : props.pdfTitle
})
const downloadFileName = computed(() => {
const normalizedTitle = safeTitle.value
.toLowerCase()
.replace(/[^a-z0-9]+/g, '-')
.replace(/^-|-$/g, '')
return normalizedTitle === '' ? 'document.pdf' : `${normalizedTitle}.pdf`
})
const renderedWidth = computed(() => {
return Math.round(viewerWidth.value * zoomLevel.value)
})
const canGoToPreviousPage = computed(() => {
return currentPage.value > 1
})
const canGoToNextPage = computed(() => {
return pageCount.value > 0 && currentPage.value < pageCount.value
})
const pageStatus = computed(() => {
if (pageCount.value === 0) {
return 'Page -'
}
return `Page ${currentPage.value} of ${pageCount.value}`
})
const searchStatus = computed(() => {
if (searchQuery.value.trim() === '') {
return ''
}
if (matchCount.value === 0) {
return 'No matches'
}
return `${currentMatch.value} of ${matchCount.value}`
})
const { doc: pdfDocument } = usePdfDocument({
source: pdfSource,
onError: handlePdfLoadingError,
})
const {
clear: clearSearchResults,
currentMatch,
currentMatchPage,
find,
findController,
matchCount,
next: nextSearchResult,
previous: previousSearchResult,
} = usePdfSearch(pdfDocument)
watch(
() => [props.isOpen, props.pdfUrl],
() => {
if (!props.isOpen) {
return
}
resetViewerState()
void focusCloseButton()
},
{ immediate: true },
)
watch(currentMatchPage, (matchedPage) => {
if (matchedPage < 1 || matchedPage > pageCount.value) {
return
}
currentPage.value = matchedPage
})
watch(searchQuery, (query) => {
if (query.trim() !== '') {
return
}
clearSearchResults()
})
watch(
() => [currentPage.value, renderedWidth.value],
() => {
if (!props.isOpen || pdfDocument.value === null) {
return
}
isRendering.value = true
},
)
onMounted(() => {
window.addEventListener('keydown', handleWindowKeydown)
window.addEventListener('resize', updateViewerWidth)
updateViewerWidth()
})
onBeforeUnmount(() => {
window.removeEventListener('keydown', handleWindowKeydown)
window.removeEventListener('resize', updateViewerWidth)
})
async function focusCloseButton(): Promise<void> {
await nextTick()
closeButton.value?.focus()
updateViewerWidth()
}
function resetViewerState(): void {
pdfDocument.value = null
pageCount.value = 0
currentPage.value = 1
zoomLevel.value = 1
isLoading.value = true
isRendering.value = false
errorMessage.value = null
searchQuery.value = ''
clearSearchResults()
}
function handlePdfLoaded(loadedDocument: PDFDocumentProxy): void {
pageCount.value = loadedDocument.numPages
currentPage.value = 1
isLoading.value = false
errorMessage.value = null
}
function handlePdfLoadingError(): void {
isLoading.value = false
isRendering.value = false
pageCount.value = 0
errorMessage.value = 'Could not load PDF'
}
function handlePdfRendered(): void {
isRendering.value = false
}
function handlePdfRenderingError(): void {
isRendering.value = false
errorMessage.value = 'Could not render PDF'
}
function goToPreviousPage(): void {
if (!canGoToPreviousPage.value) {
return
}
currentPage.value -= 1
}
function goToNextPage(): void {
if (!canGoToNextPage.value) {
return
}
currentPage.value += 1
}
function zoomOut(): void {
zoomLevel.value = Math.max(minimumZoom, zoomLevel.value - zoomStep)
}
function zoomIn(): void {
zoomLevel.value = Math.min(maximumZoom, zoomLevel.value + zoomStep)
}
function searchPdf(): void {
const query = searchQuery.value.trim()
if (query === '') {
clearSearchResults()
return
}
find(query)
}
async function downloadPdf(): Promise<void> {
await pdfEmbed.value?.download(downloadFileName.value)
}
async function printPdf(): Promise<void> {
await pdfEmbed.value?.print(150, downloadFileName.value, true)
}
function closeViewer(): void {
emit('close')
}
function handleWindowKeydown(keyboardEvent: KeyboardEvent): void {
if (!props.isOpen || keyboardEvent.key !== 'Escape') {
return
}
closeViewer()
}
function updateViewerWidth(): void {
const frameWidth = viewerFrame.value?.clientWidth ?? defaultViewerWidth
const paddedWidth = frameWidth - 32
viewerWidth.value = Math.max(320, Math.min(defaultViewerWidth, paddedWidth))
}
</script>
<template>
<Teleport to="body">
<div
v-if="isOpen"
class="pdf-viewer"
data-cy="pdf-viewer-modal"
role="dialog"
aria-modal="true"
:aria-label="safeTitle"
@click.self="closeViewer"
>
<section class="pdf-viewer__panel">
<header class="pdf-viewer__header">
<h2 class="pdf-viewer__title" data-cy="pdf-viewer-title">
{{ safeTitle }}
</h2>
<button
ref="closeButton"
type="button"
class="pdf-viewer__icon-button"
data-cy="pdf-viewer-close"
title="Close PDF"
aria-label="Close PDF"
@click="closeViewer"
>
<XIcon :size="20" aria-hidden="true" />
</button>
</header>
<div class="pdf-viewer__toolbar" aria-label="PDF tools">
<div class="pdf-viewer__tool-group">
<button
type="button"
class="pdf-viewer__icon-button"
data-cy="pdf-viewer-previous-page"
title="Previous page"
aria-label="Previous page"
:disabled="!canGoToPreviousPage"
@click="goToPreviousPage"
>
<ChevronLeftIcon :size="18" aria-hidden="true" />
</button>
<span
class="pdf-viewer__page-status"
data-cy="pdf-viewer-page-status"
>
{{ pageStatus }}
</span>
<button
type="button"
class="pdf-viewer__icon-button"
data-cy="pdf-viewer-next-page"
title="Next page"
aria-label="Next page"
:disabled="!canGoToNextPage"
@click="goToNextPage"
>
<ChevronRightIcon :size="18" aria-hidden="true" />
</button>
</div>
<div class="pdf-viewer__tool-group">
<button
type="button"
class="pdf-viewer__icon-button"
data-cy="pdf-viewer-zoom-out"
title="Zoom out"
aria-label="Zoom out"
:disabled="zoomLevel === minimumZoom"
@click="zoomOut"
>
<ZoomOutIcon :size="18" aria-hidden="true" />
</button>
<span class="pdf-viewer__zoom-status">
{{ Math.round(zoomLevel * 100) }}%
</span>
<button
type="button"
class="pdf-viewer__icon-button"
data-cy="pdf-viewer-zoom-in"
title="Zoom in"
aria-label="Zoom in"
:disabled="zoomLevel === maximumZoom"
@click="zoomIn"
>
<ZoomInIcon :size="18" aria-hidden="true" />
</button>
</div>
<form class="pdf-viewer__search" @submit.prevent="searchPdf">
<input
v-model="searchQuery"
class="pdf-viewer__search-input"
data-cy="pdf-viewer-search-input"
type="search"
aria-label="Search PDF"
placeholder="Search"
/>
<button
type="submit"
class="pdf-viewer__icon-button"
title="Search PDF"
aria-label="Search PDF"
>
<SearchIcon :size="18" aria-hidden="true" />
</button>
<button
type="button"
class="pdf-viewer__icon-button"
title="Previous match"
aria-label="Previous match"
:disabled="matchCount === 0"
@click="previousSearchResult"
>
<ChevronLeftIcon :size="18" aria-hidden="true" />
</button>
<button
type="button"
class="pdf-viewer__icon-button"
title="Next match"
aria-label="Next match"
:disabled="matchCount === 0"
@click="nextSearchResult"
>
<ChevronRightIcon :size="18" aria-hidden="true" />
</button>
<span class="pdf-viewer__search-status">
{{ searchStatus }}
</span>
</form>
<div class="pdf-viewer__tool-group">
<button
type="button"
class="pdf-viewer__icon-button"
data-cy="pdf-viewer-download"
title="Download PDF"
aria-label="Download PDF"
@click="downloadPdf"
>
<DownloadIcon :size="18" aria-hidden="true" />
</button>
<button
type="button"
class="pdf-viewer__icon-button"
data-cy="pdf-viewer-print"
title="Print PDF"
aria-label="Print PDF"
@click="printPdf"
>
<PrinterIcon :size="18" aria-hidden="true" />
</button>
<a
:href="openUrl"
class="pdf-viewer__icon-link"
data-cy="pdf-viewer-open-link"
target="_blank"
rel="noreferrer"
title="Open PDF in new tab"
aria-label="Open PDF in new tab"
>
<ExternalLinkIcon :size="18" aria-hidden="true" />
</a>
</div>
</div>
<div ref="viewerFrame" class="pdf-viewer__frame">
<p v-if="isLoading" class="pdf-viewer__status">Loading PDF...</p>
<p
v-if="errorMessage !== null"
class="pdf-viewer__status pdf-viewer__status--error"
data-cy="pdf-viewer-error"
>
{{ errorMessage }}
</p>
<div
v-if="errorMessage === null"
class="pdf-viewer__document"
data-cy="pdf-viewer-document"
>
<VuePdfEmbed
ref="pdfEmbed"
annotation-layer
text-layer
:find-controller="findController"
:page="currentPage"
:source="pdfDocument"
:width="renderedWidth"
@loaded="handlePdfLoaded"
@rendered="handlePdfRendered"
@rendering-failed="handlePdfRenderingError"
/>
<p v-if="isRendering" class="pdf-viewer__rendering-status">
Rendering page...
</p>
</div>
</div>
</section>
</div>
</Teleport>
</template>
<style scoped>
.pdf-viewer {
position: fixed;
inset: 0;
z-index: 100;
display: flex;
align-items: center;
justify-content: center;
padding: 1rem;
background: rgb(31 31 31 / 62%);
}
.pdf-viewer__panel {
display: grid;
grid-template-rows: auto auto minmax(0, 1fr);
width: min(72rem, 100%);
height: min(52rem, calc(100vh - 2rem));
overflow: hidden;
background: var(--color-white);
border-radius: 8px;
box-shadow: 0 24px 80px rgb(31 31 31 / 26%);
}
.pdf-viewer__header {
display: flex;
align-items: center;
justify-content: space-between;
gap: 1rem;
padding: 0.85rem 1rem;
border-bottom: 1px solid var(--color-border);
}
.pdf-viewer__title {
margin: 0;
color: var(--color-slate-dark);
font-family: var(--font-serif);
font-size: 1.1rem;
line-height: 1.25;
}
.pdf-viewer__toolbar {
display: flex;
flex-wrap: wrap;
align-items: center;
gap: 0.65rem;
padding: 0.75rem 1rem;
border-bottom: 1px solid var(--color-border);
background: #f8f6ef;
}
.pdf-viewer__tool-group,
.pdf-viewer__search {
display: inline-flex;
align-items: center;
gap: 0.4rem;
}
.pdf-viewer__icon-button,
.pdf-viewer__icon-link {
display: inline-flex;
align-items: center;
justify-content: center;
width: 2.25rem;
height: 2.25rem;
padding: 0;
color: var(--color-slate);
background: var(--color-white);
border: 1px solid var(--color-border);
border-radius: 6px;
line-height: 1;
transition:
border-color 180ms ease,
color 180ms ease,
background-color 180ms ease;
}
.pdf-viewer__icon-button:hover:not(:disabled),
.pdf-viewer__icon-button:focus-visible:not(:disabled),
.pdf-viewer__icon-link:hover,
.pdf-viewer__icon-link:focus-visible {
color: var(--color-white);
background: var(--color-slate);
border-color: var(--color-slate);
}
.pdf-viewer__icon-button:focus-visible,
.pdf-viewer__icon-link:focus-visible,
.pdf-viewer__search-input:focus-visible {
outline: 3px solid rgb(61 78 93 / 24%);
outline-offset: 3px;
}
.pdf-viewer__icon-button:disabled {
cursor: not-allowed;
opacity: 0.45;
}
.pdf-viewer__page-status,
.pdf-viewer__zoom-status,
.pdf-viewer__search-status {
min-width: max-content;
color: var(--color-text-muted);
font-size: 0.88rem;
font-weight: 700;
}
.pdf-viewer__search {
flex: 1 1 18rem;
}
.pdf-viewer__search-input {
width: min(16rem, 100%);
min-height: 2.25rem;
padding: 0.45rem 0.65rem;
border: 1px solid var(--color-border);
border-radius: 6px;
color: var(--color-text);
background: var(--color-white);
font: inherit;
}
.pdf-viewer__frame {
min-height: 0;
overflow: auto;
padding: 1rem;
background: #e9e4d7;
}
.pdf-viewer__status {
margin: 0 0 1rem;
color: var(--color-text-muted);
font-size: 0.95rem;
font-weight: 700;
text-align: center;
}
.pdf-viewer__status--error {
color: #8f2f25;
}
.pdf-viewer__document {
display: flex;
flex-direction: column;
align-items: center;
min-width: max-content;
}
.pdf-viewer__document :deep(.vue-pdf-embed) {
display: block;
}
.pdf-viewer__document :deep(.vue-pdf-embed__page) {
overflow: hidden;
background: var(--color-white);
box-shadow: 0 10px 32px rgb(31 31 31 / 16%);
}
.pdf-viewer__rendering-status {
margin: 0.8rem 0 0;
color: var(--color-text-muted);
font-size: 0.85rem;
font-weight: 700;
}
@media (max-width: 700px) {
.pdf-viewer {
padding: 0;
}
.pdf-viewer__panel {
width: 100%;
height: 100vh;
border-radius: 0;
}
.pdf-viewer__header,
.pdf-viewer__toolbar,
.pdf-viewer__frame {
padding-right: 0.75rem;
padding-left: 0.75rem;
}
.pdf-viewer__search {
flex-basis: 100%;
}
}
</style>

View file

@ -1,16 +1,26 @@
<script setup lang="ts">
import { storeToRefs } from 'pinia'
import { computed, watch } from 'vue'
import { computed, ref, watch } from 'vue'
import { useRoute } from 'vue-router'
import ElementParentLink from '@/components/ElementParentLink.vue'
import ElementSiblingNavigation from '@/components/ElementSiblingNavigation.vue'
import PdfViewerModal from '@/components/PdfViewerModal.vue'
import SiteHeader from '@/components/SiteHeader.vue'
import { useElementsStore } from '@/stores/elements'
type TimestampPart = string | undefined
type ElementPdfFolder = 'short' | 'long'
interface ActivePdf {
openUrl: string
sourceUrl: string
title: string
}
const API_BASE_URL = import.meta.env.VITE_API_BASE_URL as string
const route = useRoute()
const elementsStore = useElementsStore()
const activePdf = ref<ActivePdf | null>(null)
const {
element,
childElements,
@ -46,9 +56,23 @@ const youtubeEmbedUrl = computed(() => {
return getYoutubeEmbedUrl(youtubeUrl)
})
const activePdfTitle = computed(() => {
return activePdf.value?.title ?? ''
})
const activePdfUrl = computed(() => {
return activePdf.value?.sourceUrl ?? ''
})
const activePdfOpenUrl = computed(() => {
return activePdf.value?.openUrl ?? ''
})
watch(
elementId,
(currentElementId) => {
activePdf.value = null
if (typeof currentElementId !== 'string' || currentElementId === '') {
return
}
@ -58,6 +82,61 @@ watch(
{ immediate: true },
)
function openPdfViewer(pdfTitle: string, pdfUrl: string | null): void {
if (pdfUrl === null) {
return
}
activePdf.value = {
openUrl: pdfUrl,
sourceUrl: getPdfViewerUrl(pdfUrl),
title: pdfTitle,
}
}
function closePdfViewer(): void {
activePdf.value = null
}
function getPdfViewerUrl(pdfUrl: string): string {
let parsedPdfUrl: URL
try {
parsedPdfUrl = new URL(pdfUrl, window.location.origin)
} catch {
return pdfUrl
}
const pathSegments = parsedPdfUrl.pathname
.split('/')
.filter((pathSegment) => {
return pathSegment !== ''
})
if (pathSegments.length !== 4) {
return pdfUrl
}
if (pathSegments[0] !== 'storage' || pathSegments[1] !== 'element-pdfs') {
return pdfUrl
}
const pdfFolder = pathSegments[2]
const fileName = pathSegments[3]
if (!isElementPdfFolder(pdfFolder) || fileName === undefined) {
return pdfUrl
}
const encodedFileName = encodeURIComponent(fileName)
return `${API_BASE_URL}/api/element-pdfs/${pdfFolder}/${encodedFileName}`
}
function isElementPdfFolder(
pdfFolder: string | undefined,
): pdfFolder is ElementPdfFolder {
return pdfFolder === 'short' || pdfFolder === 'long'
}
function getYoutubeEmbedUrl(youtubeUrl: string | null): string | null {
if (youtubeUrl === null || youtubeUrl === '') {
return null
@ -266,26 +345,24 @@ function isShortYoutubeHost(hostname: string): boolean {
v-if="element.shortPdfPath !== null || element.longPdfPath !== null"
class="element-page__actions"
>
<a
<button
v-if="element.shortPdfPath !== null"
:href="element.shortPdfPath"
type="button"
class="element-page__pdf-link"
data-cy="element-short-pdf-link"
target="_blank"
rel="noreferrer"
data-cy="element-short-pdf-viewer-button"
@click="openPdfViewer('Short PDF', element.shortPdfPath)"
>
View Short PDF
</a>
<a
</button>
<button
v-if="element.longPdfPath !== null"
:href="element.longPdfPath"
type="button"
class="element-page__pdf-link"
data-cy="element-long-pdf-link"
target="_blank"
rel="noreferrer"
data-cy="element-long-pdf-viewer-button"
@click="openPdfViewer('Long PDF', element.longPdfPath)"
>
View Long PDF
</a>
</button>
</div>
<nav
@ -326,6 +403,13 @@ function isShortYoutubeHost(hostname: string): boolean {
/>
</section>
</main>
<PdfViewerModal
:is-open="activePdf !== null"
:open-url="activePdfOpenUrl"
:pdf-title="activePdfTitle"
:pdf-url="activePdfUrl"
@close="closePdfViewer"
/>
</div>
</template>