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authorAlban Gruin2019-08-29 12:53:05 +0200
committerAlban Gruin2019-08-30 13:56:36 +0200
commit0717c8ccd6ac10989d86593ff73a86a0c4398408 (patch)
tree74a66b9367e66f49635d3f7a403d7768468e3aad /management
parenta235752368c6eff21400f6f8089ee3bf781cf36e (diff)
ups2019: nouveau parseur pour le format UPS2019
Signed-off-by: Alban Gruin <alban at pa1ch dot fr>
Diffstat (limited to 'management')
-rw-r--r--management/parsers/ups2019.py128
1 files changed, 128 insertions, 0 deletions
diff --git a/management/parsers/ups2019.py b/management/parsers/ups2019.py
new file mode 100644
index 0000000..c7ab7c9
--- /dev/null
+++ b/management/parsers/ups2019.py
@@ -0,0 +1,128 @@
+# Copyright (C) 2019 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 datetime import date, datetime, timedelta
+from html import unescape
+
+from django.utils import timezone
+
+import requests
+
+from ...models import Course, Group, Module, Room
+from ...utils import get_current_week, get_week
+from .abstractparser import AbstractParser
+from .ups2018 import GROUP_PREFIXES
+
+
+class Parser(AbstractParser):
+ def __get_name(self, raw_name):
+ return raw_name.split('[')[1][:-1]
+
+ def __get_event(self, event, year, week):
+ if event["allDay"]:
+ return
+
+ begin = timezone.make_aware(
+ datetime.strptime(event["start"], "%Y-%m-%dT%H:%M:%S")
+ )
+ end = timezone.make_aware(
+ datetime.strptime(event["end"], "%Y-%m-%dT%H:%M:%S")
+ )
+
+ if year is not None and week is not None:
+ event_year, event_week, _ = begin.isocalendar()
+ if event_year != year or event_week != week:
+ return
+
+ data = [unescape(st.strip())
+ for st in event["description"].split("<br />")]
+ groups = []
+ rooms = []
+
+ course = Course.objects.create(
+ source=self.source, begin=begin, end=end,
+ celcat_id=event["id"]
+ )
+
+ i = 0
+ if event.get("eventCategory") is not None and \
+ len(event.get("eventCategory", "")) > 0:
+ course.type = event["eventCategory"]
+ i = 1
+
+ if event.get("module", "") is not None and \
+ len(event.get("module", "")) > 0:
+ module, _ = Module.objects.get_or_create(name=event["module"])
+ course.module = module
+
+ if '[' in data[i]:
+ course.name = self.__get_name(data[i])
+ i += 1
+
+ while '[' in data[i]:
+ course.name += ", " + self.__get_name(data[i])
+ i += 1
+
+ while i < len(data) and not data[i].startswith(GROUP_PREFIXES):
+ rooms.append(data[i])
+ i += 1
+ course.rooms.add(*Room.objects.filter(name__in=rooms))
+
+ while i < len(data) and data[i].startswith(GROUP_PREFIXES):
+ groups.append(Group.objects.get_or_create(
+ source=self.source, celcat_name=data[i]
+ )[0])
+ i += 1
+ course.groups.add(*groups)
+
+ if i < len(data):
+ course.notes = "\n".join(data[i:]).strip()
+ if "other" in course.notes:
+ print("Warning: 'other' in course.notes")
+
+ return course
+
+ def get_events(self, today, year=None, week=None):
+ for event in self.events:
+ course = self.__get_event(event, year, week)
+ if course is not None:
+ yield course
+
+ def get_update_date(self):
+ return
+
+ def get_weeks(self):
+ # FIXME: détection automatique à partir des événements présents
+ beginning, _ = get_week(*get_current_week())
+ self.weeks = {"1": beginning}
+
+ return self.weeks
+
+ def get_source(self):
+ start = date.today()
+ end = start + timedelta(days=365)
+
+ req = requests.post(self.source.url,
+ headers={"User-Agent": self.user_agent},
+ data={"calView": "month",
+ "resType": 103,
+ "federationIds[]": self.source.metadata,
+ "start": start.strftime("%Y-%m-%d"),
+ "end": end.strftime("%Y-%m-%d")})
+ req.encoding = "uft8"
+ req.raise_for_status()
+
+ self.events = req.json()
+ return self.events