From a4c9f9027c443a32ff3475dc292c7495f685b651 Mon Sep 17 00:00:00 2001
From: Alban Gruin
Date: Fri, 20 Jan 2017 14:37:49 +0100
Subject: Affichage des emplois du temps par semaine

---
 views.py | 28 ++++++++++++++++++++++++----
 1 file changed, 24 insertions(+), 4 deletions(-)

(limited to 'views.py')

diff --git a/views.py b/views.py
index 07572e9..d11c026 100644
--- a/views.py
+++ b/views.py
@@ -1,19 +1,39 @@
 from django.http import HttpResponse
+from django.db.models import Count
 from django.shortcuts import get_object_or_404, render, render_to_response
-from django.db.models import Q
+from django.utils import timezone
 
 from edt.models import Timetable, Group, Course
 
+import datetime
+
+def get_week(year, week):
+    start = timezone.make_aware(datetime.datetime.strptime("{0}-W{1:02d}-1".format(year, week), "%Y-W%W-%w"))
+    end = start + datetime.timedelta(weeks=1)
+
+    return start, end
+
 def index(request):
     timetables = Timetable.objects.all()
     groups = Group.objects.filter(tp__isnull=False).order_by("name")
 
+    for group in groups:
+        courses = Course.objects.get_courses_for_group(group).values("begin").annotate(count=Count("begin"))
+        weeks = []
+        for course in courses:
+            year, week, _ = course["begin"].isocalendar()
+            date, _ = get_week(year, week)
+            if date not in weeks:
+                weeks.append(date)
+        group.weeks = weeks
+
     return render_to_response("index.html", {"timetables": timetables, "groups": groups})
 
-def timetable(request, timetable_slug, group_slug):
+def timetable(request, timetable_slug, year, week, group_slug):
+    start, end = get_week(int(year), int(week))
+
     timetable = get_object_or_404(Timetable, slug=timetable_slug)
     group = get_object_or_404(Group, slug=group_slug, timetable=timetable)
-
-    courses = Course.objects.filter(Q(groups__td__isnull=True) | Q(groups__td=group.td), Q(groups__tp__isnull=True) | Q(groups__tp=group.tp), groups__mention=group.mention, groups__subgroup=group.subgroup).order_by("begin").distinct()
+    courses = Course.objects.get_courses_for_group(group, begin__gte=start, begin__lt=end)
 
     return render_to_response("timetable.html", {"timetable": timetable, "group": group, "courses": courses})
-- 
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