From c369fbac1e32b4e0ea9ace81d537540e3c0ff222 Mon Sep 17 00:00:00 2001
From: Claude Paroz <claude@2xlibre.net>
Date: Sun, 27 May 2018 11:22:55 +0200
Subject: [PATCH] Show number of search results

---
 recette/forms.py            | 5 ++++-
 recette/static/css/main.css | 1 +
 recette/views.py            | 8 +++++++-
 templates/index.html        | 3 +++
 4 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/recette/forms.py b/recette/forms.py
index d63d18f..b183aab 100644
--- a/recette/forms.py
+++ b/recette/forms.py
@@ -4,7 +4,10 @@ from .models import Recette
 
 
 class SearchForm(forms.Form):
-    text = forms.CharField(widget=forms.TextInput(attrs={'autofocus': True}))
+    text = forms.CharField(
+        widget=forms.TextInput(attrs={'autofocus': True}),
+        required=False
+    )
     saison = forms.ChoiceField(choices=(('all', "Toutes"),) + Recette.SAISON_CHOICES)
     veget = forms.BooleanField(label="Végétarien", required=False)
 
diff --git a/recette/static/css/main.css b/recette/static/css/main.css
index 1aaa53e..89b62be 100644
--- a/recette/static/css/main.css
+++ b/recette/static/css/main.css
@@ -1,2 +1,3 @@
+div.results { margin-top: 1em; }
 div.photo { float: right; }
 div.photo img { max-width: 100%; }
diff --git a/recette/views.py b/recette/views.py
index 3093ce2..14c4185 100644
--- a/recette/views.py
+++ b/recette/views.py
@@ -7,10 +7,16 @@ from .models import Recette
 def home(request):
     form = SearchForm(request.POST or None)
     recettes = []
+    num_results = None
     if request.method == 'POST':
         recettes = form.search()
+        num_results = recettes.count()
         
-    return render(request, 'index.html', context={'form': form, 'recettes': recettes})
+    return render(request, 'index.html', context={
+        'form': form,
+        'recettes': recettes,
+        'num_results': num_results,
+    })
 
 
 def recette(request, pk):
diff --git a/templates/index.html b/templates/index.html
index 9b40938..9727e7d 100644
--- a/templates/index.html
+++ b/templates/index.html
@@ -8,6 +8,9 @@
     <button>Rechercher</button>
 </form>
 
+{% if num_results is not None %}
+<div class="results">{{ num_results }} résultat(s)</div>
+{% endif %}
 <ul>
 {% for recette in recettes %}
     <li><a href="{{ recette.get_absolute_url }}">{{ recette.nom }}</a></li>