diff options
author | Alban Gruin | 2018-04-25 21:26:03 +0200 |
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committer | Alban Gruin | 2018-04-25 21:26:03 +0200 |
commit | 54c5dbb98293acea9b470808e5a35e99c004f265 (patch) | |
tree | 7fb350d07e2f2a4d687b00fd034e638bd02f8526 /management/commands | |
parent | 772caa72ce7f80bfeb5fbb1d05b57838dafd48c3 (diff) | |
parent | 5488a93bf2e04d2f19e287186011dcbb436a238b (diff) |
Merge branch 'stable/0.13.z' into prod/pa1ch/0.y.z
Diffstat (limited to 'management/commands')
-rw-r--r-- | management/commands/_private.py | 47 | ||||
-rw-r--r-- | management/commands/cleancourses.py | 12 | ||||
-rw-r--r-- | management/commands/listtimetables.py | 18 | ||||
-rw-r--r-- | management/commands/reparse.py | 30 | ||||
-rw-r--r-- | management/commands/timetables.py | 94 |
5 files changed, 120 insertions, 81 deletions
diff --git a/management/commands/_private.py b/management/commands/_private.py index 4dd9262..94c1918 100644 --- a/management/commands/_private.py +++ b/management/commands/_private.py @@ -1,4 +1,4 @@ -# Copyright (C) 2017 Alban Gruin +# Copyright (C) 2017-2018 Alban Gruin # # celcatsanitizer is free software: you can redistribute it and/or modify # it under the terms of the GNU Affero General Public License as published @@ -19,33 +19,26 @@ import re from bs4 import BeautifulSoup from django.utils import timezone -from edt.models import Group, Room, Course -from edt.utils import get_week +from ...models import Course, Group, Room +from ...utils import get_week import requests import edt + def add_time(date, time): ptime = datetime.datetime.strptime(time, "%H:%M") delta = datetime.timedelta(hours=ptime.hour, minutes=ptime.minute) return date + delta -def delete_courses_in_week(timetable, year, week, today): + +def delete_courses_in_week(source, year, week, today): start, end = get_week(year, week) Course.objects.filter(begin__gte=max(start, today), begin__lt=end, - timetable=timetable).delete() - -def get_from_db_or_create(cls, **kwargs): - obj = cls.objects.all().filter(**kwargs) - - obj = obj.first() - if obj is None: - obj = cls(**kwargs) - obj.save() + source=source).delete() - return obj -def get_event(timetable, event, event_week, today): +def get_event(source, event, event_week, today): """Renvoie une classe Course à partir d’un événement récupéré par BS4""" # On récupère la date de l’évènement à partir de la semaine # et de la semaine référencée, puis l’heure de début et de fin @@ -58,17 +51,17 @@ def get_event(timetable, event, event_week, today): return # Création de l’objet cours - course = Course.objects.create(timetable=timetable, begin=begin, end=end) + course = Course.objects.create(source=source, begin=begin, end=end) # On récupère les groupes concernés par les cours - groups = [get_from_db_or_create(Group, timetable=timetable, - celcat_name=item.text) + groups = [Group.objects.get_or_create(source=source, + celcat_name=item.text)[0] for item in event.resources.group.find_all("item")] course.groups.add(*groups) # On récupère le champ « remarque » if event.notes is not None: - course.notes = event.notes.text + course.notes = "\n".join(event.notes.find_all(text=True)) # On récupère le champ « nom » if event.resources.module is not None: @@ -90,32 +83,34 @@ def get_event(timetable, event, event_week, today): # en ait pas… qui sont ils, leurs réseaux, tout ça…), on les insère # dans la base de données, et on les ajoute dans l’objet cours if event.resources.room is not None: - rooms = [get_from_db_or_create(Room, name=item.text) + rooms = [Room.objects.get_or_create(name=item.text)[0] for item in event.resources.room.find_all("item")] course.rooms.add(*rooms) return course -def get_events(timetable, soup, weeks_in_soup, today, year=None, week=None): + +def get_events(source, soup, weeks_in_soup, today, year=None, week=None): """Récupère tous les cours disponibles dans l’emploi du temps Celcat. Le traîtement se limitera à la semaine indiquée si il y en a une.""" for event in soup.find_all("event"): event_week = weeks_in_soup[event.rawweeks.text] - event_week_num = event_week.isocalendar()[1] # Numéro de semaine + event_week_num = event_week.isocalendar()[1] # Numéro de semaine # On passe le traitement si la semaine de l’événement ne correspond pas # à la semaine passée, ou qu’il ne contient pas de groupe ou n’a pas de # date de début ou de fin. - if (event_week_num == week and event_week.year == year or \ + if (event_week_num == week and event_week.year == year or year is None or week is None) and \ event.resources.group is not None and \ event.starttime is not None and event.endtime is not None: - course = get_event(timetable, event, event_week, today) + course = get_event(source, event, event_week, today) # On renvoie le cours si il n’est pas nul if course is not None: yield course + def get_update_date(soup): # Explication de la regex # @@ -140,6 +135,7 @@ def get_update_date(soup): date = datetime.datetime(year, month, day, hour, minute, second) return timezone.make_aware(date) + def get_weeks(soup): # Les semaines sont référencées de manière assez… exotique # En gros, il y a une liste d’éléments span qui contiennent une sorte d’ID @@ -151,13 +147,14 @@ def get_weeks(soup): # Un cours contient donc un ID de semaine, puis le nombre de jours après le # début de cette semaine. weeks = {} - for span in soup.find_all("span"): # Liste de toutes les semaines définies + for span in soup.find_all("span"): # Liste de toutes les semaines définies # On parse la date et on la fait correspondre à l’ID weeks[span.alleventweeks.text] = timezone.make_aware( datetime.datetime.strptime(span["date"], "%d/%m/%Y")) return weeks + def get_xml(url): user_agent = "celcatsanitizer/" + edt.VERSION req = requests.get(url, headers={"User-Agent": user_agent}) diff --git a/management/commands/cleancourses.py b/management/commands/cleancourses.py index f6041ef..246cfcc 100644 --- a/management/commands/cleancourses.py +++ b/management/commands/cleancourses.py @@ -15,22 +15,24 @@ from django.core.management.base import BaseCommand from django.db import transaction -from edt.models import Course, Group + +from ...models import Course, Group class Command(BaseCommand): help = "Remove all courses and groups from the database" def add_arguments(self, parser): - parser.add_argument("--timetable", type=int, nargs="+") + parser.add_argument("--source", type=int, nargs="+") def handle(self, *args, **options): with transaction.atomic(): - if options["timetable"] is None: + if options["source"] is None: Course.objects.all().delete() Group.objects.all().delete() else: - Course.objects.filter(timetable__id__in=options["timetable"]).delete() - Group.objects.filter(timetable__id__in=options["timetable"]).delete() + Course.objects.filter(source__id__in=options["source"]) \ + .delete() + Group.objects.filter(source__id__in=options["source"]).delete() self.stdout.write(self.style.SUCCESS("Done.")) diff --git a/management/commands/listtimetables.py b/management/commands/listtimetables.py index 6df7ba5..bd27e92 100644 --- a/management/commands/listtimetables.py +++ b/management/commands/listtimetables.py @@ -1,4 +1,4 @@ -# Copyright (C) 2017 Alban Gruin +# Copyright (C) 2017-2018 Alban Gruin # # celcatsanitizer is free software: you can redistribute it and/or modify # it under the terms of the GNU Affero General Public License as published @@ -14,24 +14,18 @@ # along with celcatsanitizer. If not, see <http://www.gnu.org/licenses/>. from django.core.management.base import BaseCommand -from edt.models import Timetable +from ...models import Source class Command(BaseCommand): help = "List timetables in the database" - def add_arguments(self, parser): - parser.add_argument("--order-by-id", action="store_true") - def handle(self, *args, **options): - timetables = Timetable.objects.all() - if options["order_by_id"]: - timetables = timetables.order_by("id") - else: - timetables = timetables.order_by("year__name", "name") + sources = Source.objects.all() - for timetable in timetables: - self.stdout.write("{0} (id: {1})".format(timetable, timetable.id)) + for source in sources: + self.stdout.write("{0}\t: {1} (id: {2})".format( + source.formatted_timetables, source, source.id)) self.stdout.write("") self.stdout.write(self.style.SUCCESS("Done.")) diff --git a/management/commands/reparse.py b/management/commands/reparse.py new file mode 100644 index 0000000..20eb1b4 --- /dev/null +++ b/management/commands/reparse.py @@ -0,0 +1,30 @@ +# Copyright (C) 2018 Alban Gruin +# +# celcatsanitizer is free software: you can redistribute it and/or modify +# it under the terms of the GNU Affero General Public License as published +# by the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# celcatsanitizer is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU Affero General Public License for more details. +# +# You should have received a copy of the GNU Affero General Public License +# along with celcatsanitizer. If not, see <http://www.gnu.org/licenses/>. + +from django.core.management.base import BaseCommand +from ...models import Group + + +class Command(BaseCommand): + help = "Reparses all groups in database" + + def handle(self, *args, **options): + self.stdout.write("Processing {0} groups…".format( + Group.objects.count())) + + for group in Group.objects.all(): + group.save() + + self.stdout.write(self.style.SUCCESS("Done.")) diff --git a/management/commands/timetables.py b/management/commands/timetables.py index ff00c8f..f92ad4e 100644 --- a/management/commands/timetables.py +++ b/management/commands/timetables.py @@ -1,4 +1,4 @@ -# Copyright (C) 2017 Alban Gruin +# Copyright (C) 2017-2018 Alban Gruin # # celcatsanitizer is free software: you can redistribute it and/or modify # it under the terms of the GNU Affero General Public License as published @@ -20,12 +20,16 @@ from django.core.management.base import BaseCommand from django.db import transaction from django.db.models import Min -from edt.models import Course, Timetable -from edt.utils import get_week, tz_now -from ._private import delete_courses_in_week, get_events, get_update_date, get_weeks, get_xml +from ...models import Course, Source +from ...utils import get_week, tz_now + +from ._private import delete_courses_in_week, get_events, get_update_date, \ + get_weeks, get_xml + @transaction.atomic -def process_timetable_week(timetable, soup, weeks_in_soup, force, year=None, week=None): +def process_timetable_week(source, soup, weeks_in_soup, force, + year=None, week=None): if year is not None and week is not None: begin, end = get_week(year, week) @@ -40,75 +44,83 @@ def process_timetable_week(timetable, soup, weeks_in_soup, force, year=None, wee else: today = tz_now() - # On récupère la mise à jour la plus ancienne dans les cours de l’emploi du temps - last_update_date = Course.objects.filter(timetable=timetable) + # On récupère la mise à jour la plus ancienne dans les cours de + # l’emploi du temps + last_update_date = Course.objects.filter(source=source) if today is not None: - # Cette date concerne les éléments commençant à partir d’aujourd’hui si la valeur - # n’est pas nulle. + # Cette date concerne les éléments commençant à partir + # d’aujourd’hui si la valeur n’est pas nulle. last_update_date = last_update_date.filter(begin__gte=today) if year is not None and week is not None: - # Si jamais on traite une semaine spécifique, on limite les cours sélectionnés - # à ceux qui commencent entre le début du traitement et la fin de la semaine + # Si jamais on traite une semaine spécifique, on limite les + # cours sélectionnés à ceux qui commencent entre le début du + # traitement et la fin de la semaine last_update_date = last_update_date.filter(begin__lt=end) - last_update_date = last_update_date.aggregate(Min("last_update")) \ - ["last_update__min"] + last_update_date = last_update_date.aggregate( + Min("last_update"))["last_update__min"] # Date de mise à jour de Celcat, utilisée à des fins de statistiques new_update_date = get_update_date(soup) - # On ne fait pas la mise à jour si jamais la dernière date de MàJ est plus récente - # que celle indiquée par Celcat. - # Attention, le champ last_update de la classe Course représente l’heure à laquelle - # le cours a été inséré dans la base de données, et non pas la date indiquée par - # Celcat. - if not force and last_update_date is not None and new_update_date is not None and \ - last_update_date >= new_update_date: + # On ne fait pas la mise à jour si jamais la dernière date de MàJ + # est plus récente que celle indiquée par Celcat. Attention, le + # champ last_update de la classe Course représente l’heure à + # laquelle le cours a été inséré dans la base de données, et non + # pas la date indiquée par Celcat. + if not force and last_update_date is not None and \ + new_update_date is not None and last_update_date >= new_update_date: return if year is not None and week is not None: # On efface la semaine à partir de maintenant si jamais # on demande le traitement d’une seule semaine - delete_courses_in_week(timetable, year, week, today) + delete_courses_in_week(source, year, week, today) else: # Sinon, on efface tous les cours à partir de maintenant. # Précisément, on prend la plus grande valeur entre la première semaine # présente dans Celcat et maintenant. delete_from = min(weeks_in_soup.values()) if not force: - # Si jamais on force la MàJ, on efface tout à partir de la première semaine + # Si jamais on force la MàJ, on efface tout à partir de la + # première semaine delete_from = max(delete_from, today) - Course.objects.filter(timetable=timetable, begin__gte=delete_from).delete() + Course.objects.filter(source=source, begin__gte=delete_from).delete() # Tous les cours commençant sur la période traitée # sont parsés, puis enregistrés dans la base de données. - for course in get_events(timetable, soup, weeks_in_soup, today, year, week): + for course in get_events(source, soup, weeks_in_soup, today, year, week): course.save() # On renseigne la date de mise à jour de Celcat, à des fins de statistiques - timetable.last_update_date = new_update_date - timetable.save() + source.last_update_date = new_update_date + source.save() + -def process_timetable(timetable, force, year=None, weeks=None): - soup = get_xml(timetable.url) +def process_timetable(source, force, year=None, weeks=None): + soup = get_xml(source.url) weeks_in_soup = get_weeks(soup) if year is not None and weeks is not None: for week in weeks: - process_timetable_week(timetable, soup, weeks_in_soup, force, year, week) + process_timetable_week(source, soup, weeks_in_soup, force, + year, week) else: - process_timetable_week(timetable, soup, weeks_in_soup, force) + process_timetable_week(source, soup, weeks_in_soup, force) class Command(BaseCommand): help = "Fetches registered celcat timetables" def add_arguments(self, parser): - parser.add_argument("--all", const=True, default=False, action="store_const") - parser.add_argument("--force", const=True, default=False, action="store_const") - parser.add_argument("--week", type=int, choices=range(1, 54), nargs="+") + parser.add_argument("--all", const=True, default=False, + action="store_const") + parser.add_argument("--force", const=True, default=False, + action="store_const") + parser.add_argument("--week", type=int, choices=range(1, 54), + nargs="+") parser.add_argument("--year", type=int, nargs=1) def handle(self, *args, **options): @@ -120,7 +132,8 @@ class Command(BaseCommand): elif options["week"] is None: _, week, day = tz_now().isocalendar() if day >= 6: - year, week, _ = (tz_now() + datetime.timedelta(weeks=1)).isocalendar() + year, week, _ = (tz_now() + datetime.timedelta(weeks=1)) \ + .isocalendar() weeks = [week] else: weeks = options["week"] @@ -131,16 +144,18 @@ class Command(BaseCommand): elif year is None: year = options["year"][0] - for timetable in Timetable.objects.all(): - self.stdout.write("Processing {0}".format(timetable)) + for source in Source.objects.all(): + self.stdout.write("Processing {0}".format( + source.formatted_timetables)) try: - process_timetable(timetable, options["force"], year, weeks) + process_timetable(source, options["force"], year, weeks) except KeyboardInterrupt: break except Exception: self.stderr.write( - self.style.ERROR("Failed to process {0}:".format(timetable)) + self.style.ERROR("Failed to process {0}:".format( + source.formatted_timetables)) ) self.stderr.write(self.style.ERROR(traceback.format_exc())) errcount += 1 @@ -148,4 +163,5 @@ class Command(BaseCommand): if errcount == 0: self.stdout.write(self.style.SUCCESS("Done.")) else: - self.stdout.write(self.style.ERROR("Done with {0} errors.".format(errcount))) + self.stdout.write(self.style.ERROR("Done with {0} errors.".format( + errcount))) |