From 0c939d8e893b55ac16168725709adea6512f3f86 Mon Sep 17 00:00:00 2001
From: Alban Gruin
Date: Thu, 19 Jan 2017 14:31:46 +0100
Subject: La commande peut traiter plusieurs semaines choisies manuellement par
 l'administrateur

---
 management/commands/timetables.py | 40 ++++++++++++++++++++++++++-------------
 1 file changed, 27 insertions(+), 13 deletions(-)

diff --git a/management/commands/timetables.py b/management/commands/timetables.py
index 60c9eb5..50382ed 100644
--- a/management/commands/timetables.py
+++ b/management/commands/timetables.py
@@ -11,23 +11,37 @@ import requests
 
 
 class Command(BaseCommand):
-    help = "Fetches the specified celcat timetable"
+    help = "Fetches registered celcat timetables"
+
+    def add_arguments(self, parser):
+        parser.add_argument("--week", type=int, choices=range(1, 54), nargs="+")
+
+    def __get_weeks(self, weeks):
+        if weeks is None:
+            year, week, day = timezone.now().isocalendar()
+            if day >= 6:
+                year, week, _ = (timezone.now() + datetime.timedelta(weeks=1)).isocalendar()
+
+            yield year, week
+        else:
+            year = timezone.now().year
+            for week in weeks:
+                yield year, week
 
     def handle(self, *args, **options):
-        year, week, day = timezone.now().isocalendar()
-        if day >= 6:
-            year, week, _ = (timezone.now() + datetime.timedelta(weeks=1)).isocalendar()
+        for year, week in self.__get_weeks(options["week"]):
+            delete_courses_in_week(year, week)
 
-        delete_courses_in_week(year, week)
+            for timetable in Timetable.objects.all():
+                self.stdout.write("Processing {0}, week {1}".format(timetable, week))
 
-        for timetable in Timetable.objects.all():
-            soup = get_xml(timetable.url)
-            weeks = get_weeks(soup)
+                soup = get_xml(timetable.url)
+                weeks = get_weeks(soup)
 
-            for name, type_, groups, rooms, begin, end in get_events(soup, weeks, week, timetable):
-                course = Course.objects.create(name=name, type=type_, timetable=timetable, begin=begin, end=end)
-                course.groups.add(*groups)
-                course.rooms.add(*rooms)
-                course.save()
+                for name, type_, groups, rooms, begin, end in get_events(soup, weeks, week, timetable):
+                    course = Course.objects.create(name=name, type=type_, timetable=timetable, begin=begin, end=end)
+                    course.groups.add(*groups)
+                    course.rooms.add(*rooms)
+                    course.save()
 
         self.stdout.write(self.style.SUCCESS("Done."))
-- 
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