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modified: QUICKSTART.md

Browse Source 
modified:   app.py
	new file:   start.bat
	modified:   static/js/pdf-tools.js
This commit is contained in:
SimolZimol
2025-10-12 23:54:03 +02:00
parent 1097fa0c64
commit e60ee3522b
4 changed files with 321 additions and 15 deletions
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63
static/js/pdf-tools.js
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@@ -15,6 +15,11 @@ document.addEventListener('DOMContentLoaded', function() {
initializeDOMElements();
setupEventListeners();
setupDragAndDrop();
// Überprüfe Abhängigkeiten beim Laden
setTimeout(() => {
checkDependencies();
}, 1000);
});
function initializeDOMElements() {
@@ -171,8 +176,9 @@ function createMergeFileItem(file, index) {
// Create preview element
const previewElement = file.preview ?
`<img src="/uploads/${file.preview}" class="pdf-preview size-medium rotate-${file.rotation}"
alt="${file.original_name}" onclick="showPdfModal('${file.preview}', '${file.original_name}', ${index})">` :
`<div class="pdf-preview pdf-no-preview size-medium rotate-${file.rotation}">
alt="${file.original_name}" onclick="showPdfModal('${file.preview}', '${file.original_name}', ${index})"
onerror="handlePreviewError(this, '${file.original_name}')">` :
`<div class="pdf-preview pdf-no-preview size-medium rotate-${file.rotation}" title="Keine Vorschau verfügbar">
<i class="fas fa-file-pdf"></i>
</div>`;
@@ -500,6 +506,54 @@ function showError(message) {
errorArea.scrollIntoView({ behavior: 'smooth', block: 'center' });
}
function handlePreviewError(img, originalName) {
// Ersetze fehlgeschlagenes Bild durch Fallback
const container = img.parentElement;
container.innerHTML = `
<div class="pdf-preview pdf-no-preview size-medium" title="Vorschau nicht verfügbar">
<i class="fas fa-file-pdf"></i>
</div>
`;
console.warn(`PDF-Vorschau konnte nicht geladen werden: ${originalName}`);
showNotification(`Vorschau für ${originalName} nicht verfügbar`, 'warning');
}
// Debug-Funktion für PDF-Vorschau-Probleme
async function debugPdfPreview(filename) {
try {
const response = await fetch(`/debug/pdf-preview/${filename}`);
const data = await response.json();
console.log('PDF-Vorschau Debug:', data);
return data;
} catch (error) {
console.error('Debug-Fehler:', error);
return null;
}
}
// Überprüfe Abhängigkeiten
async function checkDependencies() {
try {
const response = await fetch('/debug/check-dependencies');
const data = await response.json();
console.log('Abhängigkeiten:', data);
// Warne bei fehlenden Abhängigkeiten
if (data.pdf2image !== 'verfügbar') {
showNotification('pdf2image nicht verfügbar - PDF-Vorschauen funktionieren möglicherweise nicht', 'warning');
}
if (data.poppler === 'nicht gefunden') {
showNotification('Poppler nicht gefunden - Installieren Sie Poppler für PDF-Vorschauen', 'warning');
}
return data;
} catch (error) {
console.error('Abhängigkeits-Check fehlgeschlagen:', error);
return null;
}
}
// Global functions
window.removeMergeFile = removeMergeFile;
window.rotatePdf = rotatePdf;
@@ -508,4 +562,7 @@ window.movePdfDown = movePdfDown;
window.showPdfModal = showPdfModal;
window.rotatePdfInModal = rotatePdfInModal;
window.updatePdfPreviewSize = updatePdfPreviewSize;
window.showSplitPdfModal = showSplitPdfModal;
window.showSplitPdfModal = showSplitPdfModal;
window.handlePreviewError = handlePreviewError;
window.debugPdfPreview = debugPdfPreview;
window.checkDependencies = checkDependencies;