From 7869abf44138c00bd00f7f825e683f910fa6bb00 Mon Sep 17 00:00:00 2001
From: mrtoine <anthony.violet@outlook.be>
Date: Tue, 16 Dec 2025 10:48:12 +0100
Subject: [PATCH] =?UTF-8?q?Ajout=20de=20la=20vue=20`stats=5Fcharts`=20avec?=
 =?UTF-8?q?=20graphiques=20d=C3=A9taill=C3=A9s=20pour=20les=20superadminis?=
 =?UTF-8?q?trateurs,=20mise=20=C3=A0=20jour=20des=20templates=20et=20des?=
 =?UTF-8?q?=20routes=20associ=C3=A9es,=20et=20configuration=20suppl=C3=A9m?=
 =?UTF-8?q?entaire=20pour=20l'email=20backend.?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 devart/settings.py                  |  7 ++-
 home/urls.py                        |  1 +
 home/views.py                       | 94 +++++++++++++++++++++++++++++
 templates/home/stats_dashboard.html |  1 +
 4 files changed, 102 insertions(+), 1 deletion(-)

diff --git a/devart/settings.py b/devart/settings.py
index d5b3597..f846daa 100644
--- a/devart/settings.py
+++ b/devart/settings.py
@@ -207,4 +207,9 @@ def get_git_version():
 GIT_VERSION = get_git_version()
 
 EMAIL_BACKEND = dotenv.get_key('.env', 'EMAIL_BACKEND')
-DEFAULT_FROM_EMAIL = dotenv.get_key('.env', 'EMAIL_HOST_USER')
\ No newline at end of file
+EMAIL_HOST = dotenv.get_key('.env', 'EMAIL_HOST')
+EMAIL_PORT = dotenv.get_key('.env', 'EMAIL_PORT')
+EMAIL_USE_TLS = dotenv.get_key('.env', 'EMAIL_USE_TLS') == 'True'
+EMAIL_HOST_USER = dotenv.get_key('.env', 'EMAIL_HOST_USER')
+EMAIL_HOST_PASSWORD = dotenv.get_key('.env', 'EMAIL_HOST_PASSWORD')
+DEFAULT_FROM_EMAIL = EMAIL_HOST_USER
\ No newline at end of file
diff --git a/home/urls.py b/home/urls.py
index 80f5069..1dbd960 100644
--- a/home/urls.py
+++ b/home/urls.py
@@ -7,4 +7,5 @@ urlpatterns = [
     path('premium/<int:course_id>', views.premium, name='premium'),
     # Tableau de bord statistiques (réservé superadministrateurs)
     path('dashboard/stats/', views.stats_dashboard, name='stats_dashboard'),
+    path('dashboard/stats/charts/', views.stats_charts, name='stats_charts'),
 ]
\ No newline at end of file
diff --git a/home/views.py b/home/views.py
index 159fb3f..ebd2cf2 100644
--- a/home/views.py
+++ b/home/views.py
@@ -199,3 +199,97 @@ def stats_dashboard(request):
     context['labels_json'] = json.dumps(context['series']['days'])
 
     return render(request, 'home/stats_dashboard.html', context)
+
+
+@user_passes_test(lambda u: u.is_superuser)
+@cache_page(60 * 15)
+def stats_charts(request):
+    """Page dédiée aux graphiques (réservée superadmins)."""
+    # Période
+    period_options = [7, 30, 90, 180]
+    try:
+        p = int(request.GET.get('p', 30))
+    except ValueError:
+        p = 30
+    if p not in period_options:
+        p = 30
+
+    now = timezone.now()
+    start_dt = now - timezone.timedelta(days=p-1)
+    period_start_date = start_dt.date()
+    period_end_date = now.date()
+
+    # Trafic par jour (visiteurs uniques)
+    visits_qs = (
+        Visit.objects
+        .filter(date__gte=period_start_date, date__lte=period_end_date)
+        .values('date')
+        .annotate(c=Count('visitor_id', distinct=True))
+        .order_by('date')
+    )
+
+    # Conversions par jour (visiteurs devenus utilisateurs)
+    conversions_qs = (
+        Visit.objects
+        .filter(
+            became_user_at__isnull=False,
+            became_user_at__date__gte=period_start_date,
+            became_user_at__date__lte=period_end_date,
+        )
+        .extra(select={'day': "date(became_user_at)"})
+        .values('day')
+        .annotate(c=Count('visitor_id', distinct=True))
+        .order_by('day')
+    )
+
+    def build_series_dict(qs, date_key='date', count_key='c'):
+        counts = {str(item[date_key]): item[count_key] for item in qs}
+        days = []
+        values = []
+        d = period_start_date
+        while d <= period_end_date:
+            key = str(d)
+            days.append(key)
+            values.append(counts.get(key, 0))
+            d += timezone.timedelta(days=1)
+        return days, values
+
+    labels, visitors_series = build_series_dict(visits_qs, date_key='date')
+    _, conversions_series = build_series_dict(conversions_qs, date_key='day')
+
+    # Sources & Pays (sur la période)
+    period_visits = Visit.objects.filter(date__gte=period_start_date, date__lte=period_end_date)
+    top_sources_qs = (
+        period_visits
+        .values('source')
+        .annotate(c=Count('visitor_id', distinct=True))
+        .order_by('-c')[:10]
+    )
+    top_countries_qs = (
+        period_visits
+        .exclude(country='')
+        .values('country')
+        .annotate(c=Count('visitor_id', distinct=True))
+        .order_by('-c')[:10]
+    )
+
+    sources_labels = [(row['source'] or 'Direct/Unknown') for row in top_sources_qs]
+    sources_values = [row['c'] for row in top_sources_qs]
+    countries_labels = [row['country'] for row in top_countries_qs]
+    countries_values = [row['c'] for row in top_countries_qs]
+
+    context = {
+        'period_options': period_options,
+        'p': p,
+        'start_date': period_start_date,
+        'end_date': period_end_date,
+        'labels_json': json.dumps(labels),
+        'visitors_series_json': json.dumps(visitors_series),
+        'conversions_series_json': json.dumps(conversions_series),
+        'sources_labels_json': json.dumps(sources_labels),
+        'sources_values_json': json.dumps(sources_values),
+        'countries_labels_json': json.dumps(countries_labels),
+        'countries_values_json': json.dumps(countries_values),
+    }
+
+    return render(request, 'home/stats_charts.html', context)
diff --git a/templates/home/stats_dashboard.html b/templates/home/stats_dashboard.html
index 84a7094..3dddab3 100644
--- a/templates/home/stats_dashboard.html
+++ b/templates/home/stats_dashboard.html
@@ -20,6 +20,7 @@
 {% block content %}
   <div class="container">
     <h1>Tableau de bord statistiques</h1>
+    <p style="margin:8px 0"><a href="{% url 'home:stats_charts' %}">→ Voir la page de graphiques</a></p>
 
     <form method="get" class="toolbar">
       <div>