From 7855fc164a16e0303f3d9aa7ee5c2ee9c719b4de Mon Sep 17 00:00:00 2001
From: Alban Gruin
Date: Wed, 18 Jan 2017 22:22:22 +0100
Subject: Ajout de la commande pour charger et enregistrer les données
---
management/commands/_private.py | 69 +++++++++++++++++++++++++++++++++++++++
management/commands/timetables.py | 38 +++++++++++++++++++++
2 files changed, 107 insertions(+)
create mode 100644 management/commands/_private.py
create mode 100644 management/commands/timetables.py
diff --git a/management/commands/_private.py b/management/commands/_private.py
new file mode 100644
index 0000000..4000f6b
--- /dev/null
+++ b/management/commands/_private.py
@@ -0,0 +1,69 @@
+from bs4 import BeautifulSoup
+from django.utils import timezone
+from edt.models import Group, Room
+
+import datetime
+import requests
+
+
+class Week:
+ def __init__(self, number, start):
+ self.number = number
+ self.start = timezone.make_aware(datetime.datetime.strptime(start, "%d/%m/%Y"))
+
+ def get_day(self, id):
+ return self.start + datetime.timedelta(id)
+
+def add_time(date, time):
+ delta = datetime.timedelta(hours=time.hour, minutes=time.minute)
+ return date + delta
+
+def get_from_db_or_create(cls, name):
+ obj = cls.objects.all().filter(name=name).first()
+ if obj == None:
+ obj = cls(name=name)
+ obj.save()
+
+ return obj
+
+def get_events(soup, weeks, week):
+ for event in soup.find_all("event"):
+ title = None
+ type_ = None
+ groups = None
+ rooms = None
+
+ if weeks[event.rawweeks.text].number != week:
+ continue
+
+ if event.resources.module is not None:
+ title = event.resources.module.text
+
+ if event.category is not None and title is not None:
+ type_ = event.category.text
+
+ if event.resources.group is not None and type_ is not None:
+ groups = [get_from_db_or_create(Group, item.text) for item in event.resources.group.find_all("item")]
+
+ if event.resources.room is not None and groups is not None:
+ rooms = [get_from_db_or_create(Room, item.text) for item in event.resources.room.find_all("item")]
+
+ date = weeks[event.rawweeks.text].get_day(int(event.day.text))
+ begin = add_time(date, datetime.datetime.strptime(event.starttime.text, "%H:%M"))
+ end = add_time(date, datetime.datetime.strptime(event.endtime.text, "%H:%M"))
+
+ yield (title, type_, groups, rooms, begin, end,)
+
+def get_weeks(soup):
+ weeks = {}
+ for span in soup.find_all("span"):
+ weeks[span.alleventweeks.text] = Week(int(span.title.text), span["date"])
+
+ return weeks
+
+def get_xml(url):
+ r = requests.get(url)
+ r.encoding = "utf8"
+
+ soup = BeautifulSoup(r.text, "html.parser")
+ return soup
diff --git a/management/commands/timetables.py b/management/commands/timetables.py
new file mode 100644
index 0000000..58897a1
--- /dev/null
+++ b/management/commands/timetables.py
@@ -0,0 +1,38 @@
+from django.core.management.base import BaseCommand, CommandError
+from django.utils import timezone
+from edt.models import Group, Room, Course
+
+from bs4 import BeautifulSoup
+
+from ._private import get_events, get_weeks, get_xml, Week
+
+import datetime
+import requests
+
+class Command(BaseCommand):
+ help = "Fetches the specified celcat timetable"
+
+ def add_arguments(self, parser):
+ parser.add_argument("url", type=str)
+
+ def handle(self, *args, **options):
+ url = options["url"]
+
+ _, week, day = timezone.now().isocalendar()
+ if day >= 6:
+ _, week, _ = (timezone.now() + datetime.timedelta(weeks=1)).isocalendar()
+
+ soup = get_xml(url)
+ weeks = get_weeks(soup)
+
+ for name, type_, groups, rooms, begin, end in get_events(soup, weeks, week):
+
+ course = Course.objects.create(begin=begin, end=end)
+
+ course.name = name
+ course.type = type_
+ course.groups.add(*groups)
+ course.rooms.add(*rooms)
+ course.save()
+
+ self.stdout.write(self.style.SUCCESS("Done."))
--
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