1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
|
# Copyright (C) 2017 Alban Gruin
#
# celcatsanitizer is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with celcatsanitizer; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
from django.db import models
from django.db.models import Count, Manager, Q
from django.db.models.functions import ExtractWeek, ExtractYear
from django.utils.text import slugify
from .utils import parse_group
import hashlib
import os
class Timetable(models.Model):
name = models.CharField(max_length=64, unique=True, verbose_name="nom")
url = models.URLField(max_length=255, unique=True, verbose_name="URL")
slug = models.SlugField(max_length=64, unique=True, default="")
def __str__(self):
return self.name
class Meta:
verbose_name = "emploi du temps"
verbose_name_plural = "emplois du temps"
class LastUpdate(models.Model):
timetable = models.ForeignKey(Timetable, on_delete=models.CASCADE, verbose_name="emploi du temps")
week = models.IntegerField(verbose_name="semaine")
year = models.IntegerField(verbose_name="année")
date = models.DateTimeField(verbose_name="date de mise à jour")
def __str__(self):
return "{0}, semaine {1} de {2}".format(self.timetable.name, self.week, self.year)
class Meta:
unique_together = ("timetable", "week", "year",)
verbose_name = "dernière mise à jour"
verbose_name_plural = "dernières mises à jour"
class GroupManager(Manager):
def get_relevant_groups(self):
return self.get_queryset().annotate(children_count=Count("children")).filter(children_count=0)
class Group(models.Model):
objects = GroupManager()
name = models.CharField(max_length=255, verbose_name="nom")
celcat_name = models.CharField(max_length=255, verbose_name="nom dans Celcat")
timetable = models.ForeignKey(Timetable, on_delete=models.CASCADE, verbose_name="emploi du temps")
mention = models.CharField(max_length=32)
subgroup = models.CharField(max_length=1, verbose_name="sous-groupe", null=True)
td = models.IntegerField(verbose_name="groupe de TD", null=True)
tp = models.IntegerField(verbose_name="groupe de TP", null=True)
parent = models.ForeignKey("self", verbose_name="groupe parent", null=True, default=None, related_name="children")
slug = models.SlugField(max_length=64, default="")
def corresponds_to(self, timetable_id, mention, subgroup, td, tp):
return self.timetable.id == timetable_id and self.mention.startswith(mention) and (self.subgroup == subgroup or self.subgroup is None) and (self.td == td or self.td is None or td is None) and (self.tp == tp or self.tp is None or tp is None)
@property
def group_info(self):
return self.timetable.id, self.mention, self.subgroup, self.td, self.tp
def __str__(self):
return self.name
def save(self, *args, **kwargs):
if self.name == "":
self.name = self.celcat_name
self.slug = slugify(self.name)
self.mention, self.subgroup, self.td, self.tp = parse_group(self.name)
super(Group, self).save()
class Meta:
index_together = ("mention", "subgroup", "td", "tp",)
unique_together = (("name", "timetable",), ("celcat_name", "timetable",), ("slug", "timetable",),)
verbose_name = "groupe"
verbose_name_plural = "groupes"
class Subscription(models.Model):
email = models.EmailField(verbose_name="adresse")
group = models.ForeignKey(Group, on_delete=models.CASCADE, verbose_name="groupe")
active = models.BooleanField(verbose_name="activé", default=False, db_index=True)
token = models.CharField(max_length=64, unique=True, default="")
def __str__(self):
return "{0} - {1}".format(self.email, self.group)
def save(self, *args, **kwargs):
if self.token == "":
self.token = hashlib.sha1(os.urandom(128)).hexdigest()
super(Subscription, self).save(*args, **kwargs)
class Meta:
unique_together = ("email", "group",)
verbose_name = "abonnement"
verbose_name_plural = "abonnements"
class Room(models.Model):
name = models.CharField(max_length=255, unique=True, verbose_name="nom")
def __str__(self):
return self.name
class Meta:
verbose_name = "salle"
verbose_name_plural = "salles"
class CourseManager(Manager):
def get_courses_for_group(self, group, **filters):
return self.get_queryset().filter(Q(groups__td__isnull=True) | Q(groups__td=group.td), Q(groups__tp__isnull=True) | Q(groups__tp=group.tp), Q(groups__subgroup__isnull=True) | Q(groups__subgroup=group.subgroup), groups__mention=group.mention, timetable=group.timetable, **filters).order_by("begin")
def get_weeks(self, **criteria):
return self.get_queryset().filter(**criteria).order_by("groups__name", "year", "week").annotate(_=Count(("groups", "year", "week", "begin")), year=ExtractYear("begin"), week=ExtractWeek("begin"))
class Course(models.Model):
objects = CourseManager()
name = models.CharField(max_length=255, verbose_name="nom", null=True)
type_ = models.CharField(name="type", max_length=255, verbose_name="type de cours", null=True)
timetable = models.ForeignKey(Timetable, on_delete=models.CASCADE, verbose_name="emploi du temps")
notes = models.TextField(verbose_name="remarques", blank=True, null=True)
groups = models.ManyToManyField(Group, verbose_name="groupes")
rooms = models.ManyToManyField(Room, verbose_name="salles")
begin = models.DateTimeField(verbose_name="début du cours", db_index=True)
end = models.DateTimeField(verbose_name="fin du cours")
active = models.BooleanField(verbose_name="actif", default=True)
checked = models.BooleanField(default=True, db_index=True)
def __str__(self):
return self.name
def save(self, *args, **kwargs):
if self.type is not None:
self.type = self.type.replace("COURS", "cours")
self.type = self.type.replace("REUNION", "réunion")
if self.name is not None:
self.name = self.name.split("(")[0].strip()
super(Course, self).save(*args, **kwargs)
class Meta:
verbose_name = "cours"
verbose_name_plural = "cours"
class CourseDelta(models.Model):
ADDED = 0
DELETED = 1
OPERATION_CHOICE = (
(ADDED, "Ajouté"),
(DELETED, "Supprimé"),
)
course = models.ForeignKey(Course, verbose_name="cours")
update = models.ForeignKey(LastUpdate, verbose_name="mise à jour")
operation = models.IntegerField(choices=OPERATION_CHOICE, default=ADDED, verbose_name="type de modification")
class Meta:
unique_together = ("course", "update",)
verbose_name = "modification de cours"
verbose_name_plural = "modifications de cours"
|
