Fix: Suchergebnisse werden wieder korrekt angezeigt

templates/index.html

@@ -119,7 +119,7 @@
         let lastResults = [];
 
         function createPhoneLink(phone) {
-            if (!phone) return 'N/A';
+            if (!phone) return '';
             
             const clientIP = '{{ request.headers.get("X-Forwarded-For", request.remote_addr) }}';
             const allowedIPRanges = '{{ allowed_ip_ranges }}'.split(',');
@@ -143,7 +143,7 @@
         }
 
         function createEmailLink(email) {
-            if (!email) return 'N/A';
+            if (!email) return '';
             return `<a href="mailto:${email}" class="email-link">${email}</a>`;
         }
 
@@ -154,7 +154,7 @@
         }
 
         function createAddressLink(street, plz, city) {
-            if (!street || !plz || !city) return 'N/A';
+            if (!street || !plz || !city) return '';
             const address = `${street}, ${plz} ${city}`;
             const searchQuery = encodeURIComponent(address);
             const routeQuery = encodeURIComponent(address);
@@ -243,7 +243,7 @@
             const resultsDiv = document.getElementById('results');
             const resultCount = document.getElementById('resultCount');
             
-            if (results.length === 0) {
+            if (!results || results.length === 0) {
                 resultsDiv.innerHTML = '<p>Keine Ergebnisse gefunden.</p>';
                 resultCount.textContent = '0 Ergebnisse';
                 return;
@@ -251,7 +251,15 @@
             
             resultCount.textContent = `${results.length} Ergebnisse`;
             
-            const resultsList = results.map(customer => `
+            const resultsList = results.map(customer => {
+                // Hilfsfunktion zum Erstellen von Feldern nur wenn sie Werte haben
+                const createFieldIfValue = (label, value, formatter = (v) => v) => {
+                    if (!value || value === 'N/A' || value === 'n/a' || value === 'N/a' || (typeof value === 'string' && value.trim() === '')) return '';
+                    const formattedValue = formatter(value);
+                    return `<p><strong>${label}:</strong> ${formattedValue}</p>`;
+                };
+
+                return `
                 <div class="card mb-3">
                     <div class="card-body">
                         <div class="d-flex justify-content-between align-items-start">
@@ -264,12 +272,18 @@
                             </div>
                         </div>
                         <div class="card-text">
-                            <p><strong>Nummer:</strong> ${customer.nummer}</p>
-                            <p><strong>Adresse:</strong> ${createAddressLink(customer.strasse, customer.plz, customer.ort)}</p>
-                            <p><strong>Telefon:</strong> ${createPhoneLink(customer.telefon)}</p>
-                            <p><strong>Mobil:</strong> ${createPhoneLink(customer.mobil)}</p>
-                            <p><strong>E-Mail:</strong> ${createEmailLink(customer.email)}</p>
-                            <p><strong>Fachrichtung:</strong> ${customer.fachrichtung}</p>
+                            ${createFieldIfValue('Nummer', customer.nummer)}
+                            ${createFieldIfValue('Adresse', (customer.strasse && customer.plz && customer.ort) ? true : false, 
+                                () => createAddressLink(customer.strasse, customer.plz, customer.ort))}
+                            ${createFieldIfValue('Telefon', customer.telefon, createPhoneLink)}
+                            ${createFieldIfValue('Mobil', customer.mobil, createPhoneLink)}
+                            ${createFieldIfValue('Handy', customer.handy, createPhoneLink)}
+                            ${createFieldIfValue('Telefon Firma', customer.tele_firma, createPhoneLink)}
+                            ${createFieldIfValue('E-Mail', customer.email, createEmailLink)}
+                            ${createFieldIfValue('Fachrichtung', customer.fachrichtung)}
+                            ${createFieldIfValue('Kontakt 1', customer.kontakt1, createPhoneLink)}
+                            ${createFieldIfValue('Kontakt 2', customer.kontakt2, createPhoneLink)}
+                            ${createFieldIfValue('Kontakt 3', customer.kontakt3, createPhoneLink)}
                             ${customer.tags && customer.tags.length > 0 ? `
                                 <p><strong>Tags:</strong> 
                                     ${customer.tags.map(tag => `<span class="badge bg-primary me-1">${tag}</span>`).join('')}
@@ -278,7 +292,7 @@
                         </div>
                     </div>
                 </div>
-            `).join('');
+            `}).join('');
             
             resultsDiv.innerHTML = resultsList;
         }
@@ -309,12 +323,18 @@
 
             // Führe die Suche durch
             fetch('/search?' + params.toString())
-                .then(response => response.json())
+                .then(response => {
+                    if (!response.ok) {
+                        throw new Error('Netzwerk-Antwort war nicht ok');
+                    }
+                    return response.json();
+                })
                 .then(data => {
                     // Verstecke das Lade-Icon
                     document.getElementById('loading').style.display = 'none';
                     
                     if (data.error) {
+                        console.error('Fehler bei der Suche:', data.error);
                         return;
                     }
                     
@@ -324,6 +344,8 @@
                 })
                 .catch(error => {
                     document.getElementById('loading').style.display = 'none';
+                    console.error('Fehler bei der Suche:', error);
+                    document.getElementById('results').innerHTML = '<p>Ein Fehler ist aufgetreten. Bitte versuchen Sie es später erneut.</p>';
                 });
         }