mirror of
https://github.com/ae-utbm/sith.git
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305 lines
8.8 KiB
Python
305 lines
8.8 KiB
Python
# -*- coding:utf-8 -*
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#
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# Copyright 2019
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# - Sli <antoine@bartuccio.fr>
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#
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# Ce fichier fait partie du site de l'Association des Étudiants de l'UTBM,
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# http://ae.utbm.fr.
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#
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# This program is free software; you can redistribute it and/or modify it under
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# the terms of the GNU General Public License a published by the Free Software
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# Foundation; either version 3 of the License, or (at your option) any later
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# version.
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#
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# This program is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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# details.
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#
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# You should have received a copy of the GNU General Public License along with
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# this program; if not, write to the Free Sofware Foundation, Inc., 59 Temple
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# Place - Suite 330, Boston, MA 02111-1307, USA.
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#
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#
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from django.db import models
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from django.utils.translation import ugettext_lazy as _
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from django.utils import timezone
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from django.core import validators
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from django.conf import settings
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from django.utils.functional import cached_property
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from core.models import User
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# Create your models here.
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class UV(models.Model):
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"""
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Contains infos about an UV (course)
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"""
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def is_owned_by(self, user):
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"""
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Can be created by superuser, root or pedagogy admin user
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"""
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return user.is_in_group(settings.SITH_GROUP_PEDAGOGY_ADMIN_ID)
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def can_be_viewed_by(self, user):
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"""
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Only visible by subscribers
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"""
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return user.is_subscribed
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def __grade_average_generic(self, field):
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comments = self.comments.filter(**{field + "__gte": 0})
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if not comments.exists():
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return -1
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return int(sum(comments.values_list(field, flat=True)) / comments.count())
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@cached_property
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def grade_global_average(self):
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return self.__grade_average_generic("grade_global")
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@cached_property
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def grade_utility_average(self):
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return self.__grade_average_generic("grade_utility")
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@cached_property
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def grade_interest_average(self):
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return self.__grade_average_generic("grade_interest")
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@cached_property
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def grade_teaching_average(self):
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return self.__grade_average_generic("grade_teaching")
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@cached_property
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def grade_work_load_average(self):
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return self.__grade_average_generic("grade_work_load")
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def __str__(self):
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return self.code
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code = models.CharField(
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_("code"),
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max_length=10,
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unique=True,
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validators=[
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validators.RegexValidator(
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regex="([A-Z0-9]+)",
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message=_(
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"The code of an UV must only contains uppercase characters without accent and numbers"
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),
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)
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],
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)
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author = models.ForeignKey(
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User,
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related_name="uv_created",
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verbose_name=_("author"),
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null=False,
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blank=False,
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)
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credit_type = models.CharField(
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_("credit type"),
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max_length=10,
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choices=settings.SITH_PEDAGOGY_UV_TYPE,
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default=settings.SITH_PEDAGOGY_UV_TYPE[0][0],
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)
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manager = models.CharField(_("uv manager"), max_length=300)
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semester = models.CharField(
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_("semester"),
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max_length=20,
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choices=settings.SITH_PEDAGOGY_UV_SEMESTER,
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default=settings.SITH_PEDAGOGY_UV_SEMESTER[0][0],
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)
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language = models.CharField(
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_("language"),
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max_length=10,
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choices=settings.SITH_PEDAGOGY_UV_LANGUAGE,
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default=settings.SITH_PEDAGOGY_UV_LANGUAGE[0][0],
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)
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credits = models.IntegerField(
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_("credits"),
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validators=[validators.MinValueValidator(0)],
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blank=False,
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null=False,
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)
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# Double star type not implemented yet
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department = models.CharField(
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_("departmenmt"),
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max_length=10,
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choices=settings.SITH_PROFILE_DEPARTMENTS,
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default=settings.SITH_PROFILE_DEPARTMENTS[-1][0],
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)
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# All texts about the UV
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title = models.CharField(_("title"), max_length=300)
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manager = models.CharField(_("uv manager"), max_length=300)
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objectives = models.TextField(_("objectives"))
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program = models.TextField(_("program"))
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skills = models.TextField(_("skills"))
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key_concepts = models.TextField(_("key concepts"))
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# Hours types CM, TD, TP, THE and TE
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# Kind of dirty but I have nothing else in mind for now
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hours_CM = models.IntegerField(
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_("hours CM"),
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validators=[validators.MinValueValidator(0)],
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blank=False,
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null=False,
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default=0,
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)
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hours_TD = models.IntegerField(
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_("hours TD"),
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validators=[validators.MinValueValidator(0)],
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blank=False,
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null=False,
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default=0,
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)
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hours_TP = models.IntegerField(
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_("hours TP"),
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validators=[validators.MinValueValidator(0)],
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blank=False,
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null=False,
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default=0,
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)
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hours_THE = models.IntegerField(
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_("hours THE"),
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validators=[validators.MinValueValidator(0)],
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blank=False,
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null=False,
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default=0,
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)
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hours_TE = models.IntegerField(
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_("hours TE"),
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validators=[validators.MinValueValidator(0)],
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blank=False,
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null=False,
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default=0,
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)
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class UVComment(models.Model):
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"""
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A comment about an UV
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"""
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def is_owned_by(self, user):
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"""
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Is owned by a pedagogy admin, a superuser or the author himself
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"""
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return self.author == user or user.is_owner(self.uv)
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@cached_property
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def is_reported(self):
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"""
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Return True if someone reported this UV
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"""
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return self.reports.exists()
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def __str__(self):
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return "%s - %s" % (self.uv, self.author)
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author = models.ForeignKey(
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User,
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related_name="uv_comments",
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verbose_name=_("author"),
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null=False,
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blank=False,
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)
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uv = models.ForeignKey(UV, related_name="comments", verbose_name=_("uv"))
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comment = models.TextField(_("comment"), blank=True)
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grade_global = models.IntegerField(
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_("global grade"),
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validators=[validators.MinValueValidator(-1), validators.MaxValueValidator(4)],
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blank=False,
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null=False,
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default=-1,
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)
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grade_utility = models.IntegerField(
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_("utility grade"),
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validators=[validators.MinValueValidator(-1), validators.MaxValueValidator(4)],
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blank=False,
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null=False,
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default=-1,
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)
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grade_interest = models.IntegerField(
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_("interest grade"),
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validators=[validators.MinValueValidator(-1), validators.MaxValueValidator(4)],
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blank=False,
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null=False,
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default=-1,
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)
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grade_teaching = models.IntegerField(
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_("teaching grade"),
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validators=[validators.MinValueValidator(-1), validators.MaxValueValidator(4)],
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blank=False,
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null=False,
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default=-1,
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)
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grade_work_load = models.IntegerField(
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_("work load grade"),
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validators=[validators.MinValueValidator(-1), validators.MaxValueValidator(4)],
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blank=False,
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null=False,
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default=-1,
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)
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publish_date = models.DateTimeField(_("publish date"), blank=True)
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def save(self, *args, **kwargs):
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if self.publish_date is None:
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self.publish_date = timezone.now()
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super(UVComment, self).save(*args, **kwargs)
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class UVResult(models.Model):
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"""
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Results got to an UV
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Views will be implemented after the first release
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Will list every UV done by an user
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Linked to user
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uv
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Contains a grade settings.SITH_PEDAGOGY_UV_RESULT_GRADE
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a semester (P/A)20xx
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"""
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uv = models.ForeignKey(UV, related_name="results", verbose_name=_("uv"))
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user = models.ForeignKey(User, related_name="uv_results", verbose_name=("user"))
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grade = models.CharField(
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_("grade"),
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max_length=10,
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choices=settings.SITH_PEDAGOGY_UV_RESULT_GRADE,
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default=settings.SITH_PEDAGOGY_UV_RESULT_GRADE[0][0],
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)
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semester = models.CharField(
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_("semester"),
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max_length=5,
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validators=[validators.RegexValidator("[AP][0-9]{3}")],
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)
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class UVCommentReport(models.Model):
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"""
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Report an inapropriate comment
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"""
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def is_owned_by(self, user):
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"""
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Can be created by a pedagogy admin, a superuser or a subscriber
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"""
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return user.is_subscribed or user.is_owner(self.comment.uv)
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comment = models.ForeignKey(
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UVComment,
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related_name="reports",
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verbose_name=_("report"),
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on_delete=models.CASCADE,
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)
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reporter = models.ForeignKey(
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User, related_name="reported_uv_comment", verbose_name=_("reporter")
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)
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reason = models.TextField(_("reason"))
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