add search feature

web_dev/sas_web/datenbank/templates/datenbank/index.html

@@ -14,6 +14,15 @@
                 </p>
             </td>
         </tr>
+        {% if rows|length == 0 %}
+        <tr>
+            <td class="tddatabase", colspan=4>
+                <p id="description">
+                    <b>Keine Einträge für den Suchbegriff "{{ query }}" gefunden.</b>
+                </p>
+            </td>
+        </tr>
+        {% endif %}
         {% for row in rows %}
         <tr class="trdatabase">
             {% for entry in row %}

web_dev/sas_web/datenbank/views.py

@@ -6,9 +6,15 @@ from .models import Entry
 
 # Create your views here.
 def index(request):
-    rows = group(Entry.objects.all(), 3)
-    print("rows", rows)
-    return render(request, "datenbank/index.html", {'rows': rows})
+    query = ""
+    if request.method == 'POST':
+        query = request.POST['query']
+        objects = Entry.objects.filter(title__icontains=query)
+    else:
+        objects = Entry.objects.all()
+    rows = group(objects, 3)
+    return render(request, "datenbank/index.html", {'rows': rows,
+                                                    'query': query})
 
 
 def group(l, n):