🎉 Improved codebase structure & documentation 🖥️📚
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@ -1315,7 +1315,7 @@ document.addEventListener('DOMContentLoaded', function() {
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document.getElementById('exportEndDate').value = endDate.toISOString().split('T')[0];
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};
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window.performExport = async function() {
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window.performExport = async function(retryCount = 0) {
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try {
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// Export-Parameter sammeln
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const format = document.querySelector('input[name="exportFormat"]:checked').value;
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@ -1349,12 +1349,19 @@ document.addEventListener('DOMContentLoaded', function() {
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const exportButton = document.querySelector('button[onclick="performExport()"]');
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const originalHTML = exportButton.innerHTML;
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exportButton.disabled = true;
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// Retry-spezifische Loading-Anzeige
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let loadingText = 'Exportiere...';
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if (retryCount > 0) {
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loadingText = `Wiederhole Export (${retryCount}/3)...`;
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}
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exportButton.innerHTML = `
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<svg class="animate-spin w-4 h-4 mr-2" fill="none" stroke="currentColor" viewBox="0 0 24 24">
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<circle class="opacity-25" cx="12" cy="12" r="10" stroke="currentColor" stroke-width="4"></circle>
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<path class="opacity-75" fill="currentColor" d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4zm2 5.291A7.962 7.962 0 014 12H0c0 3.042 1.135 5.824 3 7.938l3-2.647z"></path>
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</svg>
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Exportiere...
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${loadingText}
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`;
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// Export-Request
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@ -1386,23 +1393,87 @@ document.addEventListener('DOMContentLoaded', function() {
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window.URL.revokeObjectURL(url);
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// Erfolg anzeigen
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showSuccessNotification(`📊 ${format.toUpperCase()}-Export erfolgreich heruntergeladen`);
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let successMessage = `📊 ${format.toUpperCase()}-Export erfolgreich heruntergeladen`;
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if (retryCount > 0) {
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successMessage += ` (nach ${retryCount} Wiederholung${retryCount > 1 ? 'en' : ''})`;
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}
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showSuccessNotification(successMessage);
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hideExportModal();
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} else if (response.status === 404 && retryCount < 3) {
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// Temporärer 404-Fehler: Automatische Wiederholung
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console.warn(`Temporärer 404-Fehler beim Export (Versuch ${retryCount + 1}/3). Wiederhole in 2 Sekunden...`);
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// Button-Text für Retry aktualisieren
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exportButton.innerHTML = `
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<svg class="animate-pulse w-4 h-4 mr-2" fill="none" stroke="currentColor" viewBox="0 0 24 24">
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<path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 8v4l3 3m6-3a9 9 0 11-18 0 9 9 0 0118 0z"/>
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</svg>
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Wiederhole in 2s...
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`;
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// Nach 2 Sekunden automatisch wiederholen
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setTimeout(() => {
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window.performExport(retryCount + 1);
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}, 2000);
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return; // Nicht den finally-Block ausführen
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} else if (response.status === 401 || response.status === 302) {
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// Authentifizierung erforderlich
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showErrorNotification('⚠️ Sitzung abgelaufen. Bitte melden Sie sich erneut an.');
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// Optional: Automatische Weiterleitung zur Login-Seite
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setTimeout(() => {
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window.location.href = '/auth/login?next=' + encodeURIComponent(window.location.pathname);
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}, 2000);
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} else {
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const errorData = await response.json();
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throw new Error(errorData.error || 'Export fehlgeschlagen');
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const errorData = await response.json().catch(() => null);
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const errorMessage = errorData?.error || `HTTP ${response.status}: ${response.statusText}`;
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throw new Error(errorMessage);
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}
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} catch (error) {
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console.error('Export-Fehler:', error);
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showErrorNotification(`Export fehlgeschlagen: ${error.message}`);
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// Bei Netzwerkfehlern oder anderen temporären Problemen: Retry
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if ((error.name === 'NetworkError' || error.message.includes('fetch')) && retryCount < 3) {
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console.warn(`Netzwerkfehler beim Export (Versuch ${retryCount + 1}/3). Wiederhole in 3 Sekunden...`);
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const exportButton = document.querySelector('button[onclick="performExport()"]');
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exportButton.innerHTML = `
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<svg class="animate-pulse w-4 h-4 mr-2" fill="none" stroke="currentColor" viewBox="0 0 24 24">
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<path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 8v4l3 3m6-3a9 9 0 11-18 0 9 9 0 0118 0z"/>
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</svg>
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Netzwerkfehler - Wiederhole in 3s...
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`;
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setTimeout(() => {
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window.performExport(retryCount + 1);
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}, 3000);
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return; // Nicht den finally-Block ausführen
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}
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// Finaler Fehler nach allen Retry-Versuchen
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let errorMessage = `Export fehlgeschlagen: ${error.message}`;
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if (retryCount > 0) {
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errorMessage = `Export nach ${retryCount} Wiederholung${retryCount > 1 ? 'en' : ''} fehlgeschlagen: ${error.message}`;
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}
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showErrorNotification(errorMessage);
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} finally {
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// Loading-State zurücksetzen
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// Loading-State zurücksetzen (nur wenn kein Retry läuft)
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const exportButton = document.querySelector('button[onclick="performExport()"]');
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if (exportButton) {
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if (exportButton && !exportButton.innerHTML.includes('Wiederhole')) {
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exportButton.disabled = false;
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exportButton.innerHTML = originalHTML;
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exportButton.innerHTML = `
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<svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
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<path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 10v6m0 0l-3-3m3 3l3-3m2 8H7a2 2 0 01-2-2V5a2 2 0 012-2h5.586a1 1 0 01.707.293l5.414 5.414a1 1 0 01.293.707V19a2 2 0 01-2 2z"/>
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</svg>
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Export starten
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`;
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}
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}
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};
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