Session 10 - Django form

Author: wsot

src/community_db/forms.py

@@ -0,0 +1,5 @@
+from django import forms
+
+
+class QuickSearchForm(forms.Form):
+    search = forms.CharField(max_length=100, required=False)

src/community_db/templates/base.html

@@ -5,7 +5,8 @@ <h1>Welcome to the Pacific Connect Community Database</h1>
     On this site, you can find details of members of the Pacific Connect Community Database
     <br>
     <form>
-        Search: <input type="text" name="search" /><input type="submit">
+        {{ form.as_p }}
+        <input type="submit">
     </form>
     {% if search_text %}
         Search results for: {{ search_text }}

src/community_db/views.py

@@ -2,21 +2,25 @@
 from django.shortcuts import render
 from django.views.generic import DetailView, ListView
 
+from .forms import QuickSearchForm
 from .models import Person
 
 # FUNCTION BASED VIEWS
 
-# Searching the first name and last name fields with text in the search box
+# Searching the first name and last name fields using a Django form
 def list_persons_with_template(request):
-    search_text = request.GET.get("search")
+    form = QuickSearchForm(request.GET)
 
     persons = Person.objects.all()
-    if search_text:
-        search_filters = models.Q(first_name__icontains=search_text) | models.Q(
-            last_name__icontains=search_text
-        )
-        persons = persons.filter(search_filters)
-    context = {"object_list": persons, "search_text": search_text}
+    search_text = ""
+    if form.is_valid():
+        search_text = form.cleaned_data["search"]
+        if search_text:
+            search_filters = models.Q(first_name__icontains=search_text) | models.Q(
+                last_name__icontains=search_text
+            )
+            persons = persons.filter(search_filters)
+    context = {"object_list": persons, "search_text": search_text, "form": form}
     return render(request, "community_db/person_list_in_base.html", context)