Add timeslots
This commit is contained in:
Maxime Bloch
parent
db9fbb1d7e
commit
73b82ff771
9 changed files with 212 additions and 62 deletions
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@ -1,7 +1,15 @@
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from django.contrib import admin
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from django import forms
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from django.contrib import admin
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from .models import Event, EventRegistration
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from .models import Event, EventRegistration, TimeSlot
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class TimeSlotFormSet(forms.BaseInlineFormSet):
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def __init__(self, *args, **kwargs):
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kwargs["initial"] = [
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{"time": TimeSlot.EVENING}
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]
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super().__init__(*args, **kwargs)
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class RegistrationFormSet(forms.BaseInlineFormSet):
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@ -12,12 +20,25 @@ class RegistrationFormSet(forms.BaseInlineFormSet):
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super().__init__(*args, **kwargs)
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class TimeSlotInline(admin.StackedInline):
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model = TimeSlot
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extra = 1
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formset = TimeSlotFormSet
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class RegistrationInline(admin.TabularInline):
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model = EventRegistration
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extra = 1
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formset = RegistrationFormSet
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#
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class EventAdmin(admin.ModelAdmin):
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inlines = [TimeSlotInline]
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class TimeSlotAdmin(admin.ModelAdmin):
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inlines = [RegistrationInline]
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admin.site.register(Event, EventAdmin)
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admin.site.register(TimeSlot, TimeSlotAdmin)
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104
events/migrations/0002_auto_20200804_0004.py
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104
events/migrations/0002_auto_20200804_0004.py
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@ -0,0 +1,104 @@
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# Generated by Django 3.0.8 on 2020-08-03 22:04
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import django.db.models.deletion
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from django.db import migrations, models
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def forwards_migrate_data(apps, schema_editor):
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EventRegistration = apps.get_model('events', 'EventRegistration')
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TimeSlot = apps.get_model('events', 'TimeSlot')
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Event = apps.get_model('events', 'Event')
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grouped = {}
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for event in Event.objects.all():
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if event.note in grouped:
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grouped[event.note].append(event)
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else:
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grouped[event.note] = [event]
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for note, events in grouped.items():
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event = events[0]
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new_event = Event(date=event.date, capacity=event.capacity, note=event.note,
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responsible_person=event.responsible_person)
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new_event.save()
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# Create a corresponding timeslot for every event with the same description
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for event in events:
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new_timeslot = TimeSlot(time=event.time, event=new_event)
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new_timeslot.save()
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# Connect registrations to the timeslots instead of the events.
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for registration in EventRegistration.objects.filter(event_id=event.id).all():
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registration.time_slot = new_timeslot
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registration.save()
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def forwards_remove_old_data(apps, schema_editor):
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# Remove old events here so the cascade doesnt remove the registrations.
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EventRegistration = apps.get_model('events', 'EventRegistration')
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TimeSlot = apps.get_model('events', 'TimeSlot')
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Event = apps.get_model('events', 'Event')
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# Remove all events without timeslot
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for event in Event.objects.exclude(id__in=TimeSlot.objects.values('event_id').all()):
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event.delete()
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class Migration(migrations.Migration):
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dependencies = [
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('events', '0001_initial'),
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]
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operations = [
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migrations.CreateModel(
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name='TimeSlot',
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fields=[
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('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
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('time', models.IntegerField(choices=[(0, 'voormiddag'), (1, 'namiddag'), (2, 'avond')], default=0)),
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('event', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='events.Event'))
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],
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),
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migrations.AddField(
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model_name='eventregistration',
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name='time_slot',
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field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='events.TimeSlot', null=True),
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),
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migrations.AddConstraint(
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model_name='timeslot',
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constraint=models.UniqueConstraint(fields=('time', 'event'), name='no_duplicate_timeslots'),
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),
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migrations.AddConstraint(
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model_name='eventregistration',
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constraint=models.UniqueConstraint(fields=('time_slot', 'user'), name='register_only_once_per_timeslot'),
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),
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migrations.RunPython(forwards_migrate_data, hints={'target_db': 'default'}),
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migrations.RemoveField(
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model_name='event',
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name='time',
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),
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# Django bugs out when removing constraints that are made on fk's. We manualy fix it here 2 'AlterField' calls
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# https://code.djangoproject.com/ticket/31335
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migrations.AlterField(
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model_name='eventregistration',
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name='event',
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field=models.ForeignKey(
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db_constraint=False,
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on_delete=django.db.models.deletion.CASCADE,
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related_name='eventregistrations',
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related_query_name='eventregistration',
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to='events.Event',
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),
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),
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migrations.RemoveConstraint(
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model_name='eventregistration',
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name='register_only_once',
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),
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migrations.RemoveField(
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model_name='eventregistration',
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name='event',
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),
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migrations.RunPython(forwards_remove_old_data, hints={'target_db': 'default'}),
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]
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@ -4,23 +4,37 @@ from users.models import CustomUser
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class Event(models.Model):
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date = models.DateField()
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capacity = models.IntegerField(default=6)
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note = models.TextField(max_length=1024, default="")
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responsible_person = models.ForeignKey(CustomUser, null=True, on_delete=models.SET_NULL)
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def __str__(self):
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return f"{self.date}"
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class TimeSlot(models.Model):
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MORNING, AFTERNOON, EVENING = range(3)
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TIME_SLOTS = {
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MORNING: "voormiddag",
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AFTERNOON: "namiddag",
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EVENING: "avond",
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}
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date = models.DateField()
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time = models.IntegerField(choices=TIME_SLOTS.items(), default=MORNING)
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capacity = models.IntegerField(default=6)
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note = models.TextField(max_length=1024, default="")
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responsible_person = models.ForeignKey(CustomUser, null=True, on_delete=models.SET_NULL)
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event = models.ForeignKey(Event, on_delete=models.CASCADE)
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class Meta:
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constraints = [
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models.UniqueConstraint(
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fields=["time", "event"], name="no_duplicate_timeslots"
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),
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]
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def __str__(self):
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return f"{self.date} {self.TIME_SLOTS[self.time]}"
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return f"{self.event.date} {self.TIME_SLOTS[self.time]}"
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def time_str(self):
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return Event.TIME_SLOTS[self.time]
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return TimeSlot.TIME_SLOTS[self.time]
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def count_with_status(self, status):
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return self.eventregistration_set.filter(state=status).count()
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@ -38,7 +52,7 @@ class Event(models.Model):
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registrations = self.eventregistration_set.filter(user=user).all()
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if not registrations:
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return None
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assert len(registrations) == 1, "Registrations should be unique per user and event"
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assert len(registrations) == 1, "Registrations should be unique per user and timeslot"
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return registrations[0]
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@ -49,19 +63,19 @@ class EventRegistration(models.Model):
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INTERESTED: "op wachtlijst",
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ADMITTED: "bevestigd",
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}
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event = models.ForeignKey(Event, on_delete=models.CASCADE)
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time_slot = models.ForeignKey(TimeSlot, on_delete=models.CASCADE)
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user = models.ForeignKey(CustomUser, on_delete=models.CASCADE)
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state = models.CharField(max_length=1, choices=REGISTRATION_STATE.items())
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class Meta:
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constraints = [
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models.UniqueConstraint(
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fields=["event", "user"], name="register_only_once"
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fields=["time_slot", "user"], name="register_only_once_per_timeslot"
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),
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]
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def __str__(self):
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return f"Reservation[{self.user.username}:{self.event.date}:{self.state}]"
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return f"Reservation[{self.user.username}:{self.time_slot.event.date}:{self.state}]"
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def state_str(self):
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return EventRegistration.REGISTRATION_STATE[self.state]
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@ -2,39 +2,42 @@ from datetime import date, timedelta
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from typing import List
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from KeRS.celery import app
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from events.models import Event, EventRegistration
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from events.models import Event, EventRegistration, TimeSlot
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from users.models import CustomUser
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def calc_score(user: CustomUser):
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registrations_last_month = EventRegistration.objects.filter(user_id=user.id,
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event__date__gt=date.today() - timedelta(days=30),
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event__date__lte=date.today(),
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state=EventRegistration.ADMITTED)
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registrations_last_month: List[EventRegistration] = EventRegistration.objects \
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.filter(user_id=user.id,
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time_slot__event__date__gt=date.today() - timedelta(days=30),
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time_slot__event__date__lte=date.today(),
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state=EventRegistration.ADMITTED)
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score = 0
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for r in registrations_last_month:
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days_ago = (date.today() - r.event.date).days
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days_ago = (date.today() - r.time_slot.event.date).days
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score += 1 / (days_ago + 1)
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return score
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@app.task(bind=True)
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def assign_reservations(self):
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def assign_reservations(self, dry_run=False):
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"""
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Check if there are any events the next day.
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If so, calculate the current score for every interested user and assign the ones with the lowest scores.
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:param self:
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:param dry_run: If this is set to true, no persistent changes will be made.
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:return:
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"""
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print("Assigning reservations")
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print("======================")
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# Get all events of tomorrow
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events = Event.objects.filter(date=date.today() + timedelta(days=1))
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events: List[Event] = Event.objects.filter(date=date.today() + timedelta(days=1))
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# Get all timeslots of tomorrow
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timeslots: List[TimeSlot] = TimeSlot.objects.filter(event_id__in=map(lambda e: e.id, events))
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# Reservations
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registrations: List[EventRegistration] = EventRegistration.objects.filter(
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event_id__in=map(lambda event: event.id, events),
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time_slot_id__in=map(lambda timeslot: timeslot.id, timeslots),
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state=EventRegistration.INTERESTED)
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if len(registrations) == 0:
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print("NO REGISTRATIONS?")
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@ -46,17 +49,18 @@ def assign_reservations(self):
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print(f"Scores: {scores}")
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print(f"Queue: {queue}")
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for event in events:
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print(f"EVENT: {event.date} - {event.capacity}")
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event_registrations = list(filter(lambda r: r.event == event, registrations))
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event_users = set(map(lambda r: r.user, event_registrations))
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event_queue = list(filter(lambda element: element[0] in event_users, queue))
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for timeslot in timeslots:
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print(f"EVENT: {timeslot.event.date} - {timeslot.event.capacity}")
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timeslot_registrations = list(filter(lambda r: r.time_slot == timeslot, registrations))
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timeslot_users = set(map(lambda r: r.user, timeslot_registrations))
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timeslot_queue = list(filter(lambda element: element[0] in timeslot_users, queue))
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for user in event_queue[0:event.capacity]:
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for user in timeslot_queue[0:timeslot.event.capacity]:
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print(f"Selected {user[0]}")
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r = EventRegistration.objects.get(
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event_id=event.id,
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time_slot_id=timeslot.id,
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user_id=user[0].id
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)
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r.state = EventRegistration.ADMITTED
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r.save()
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if not dry_run:
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r.save()
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@ -9,19 +9,25 @@
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<ul>
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{% for x in events %}
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<li id="{{x.event.id}}">
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<h3>{{ x.event.date|date:"d F Y" }}, {{ x.event.time_str }}
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{% if user.is_staff %}
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<a href="/admin/events/event/{{ x.event.id }}/change/">Modificeren</a>
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{% endif %}</h3>
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<h3>{{ x.event.date|date:"d F Y" }}
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{% if user.is_staff %}
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<a href="/admin/events/event/{{ x.event.id }}/change/">Modificeren</a>
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{% endif %}
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</h3>
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<p>Verantwoordelijke: {{ x.event.responsible_person.username }}</p>
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<p>Verantwoordelijke: {{ x.event.responsible_person.username }}</p>
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{% if x.event.note %}
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<p>Beschrijving: {{ x.event.note }}</p>
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{% endif %}
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{% if x.event.note %}
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<p>Beschrijving: {{ x.event.note }}</p>
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{% endif %}
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{% include "events/registrations.html" with event=x.event my_registration=x.my_registration %}
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</li>
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<ul>
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{% for y in x.timeslots %}
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{% include "events/registrations.html" with event=x.event timeslot=y.timeslot my_registration=y.my_registration %}
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{% endfor %}
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</ul>
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</li>
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{% endfor %}
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</ul>
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{% else %}
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@ -1,16 +1,16 @@
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{% if not my_registration %}
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<form action="{% url 'events:register' event.id %}" method="post">
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<form action="{% url 'events:register' timeslot.id %}" method="post">
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{% else %}
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<form action="{% url 'events:deregister' event.id %}" method="post">
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<form action="{% url 'events:deregister' timeslot.id %}" method="post">
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{% endif %}
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{% csrf_token %}
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<p>{{ event.count_admitted }}/{{ event.capacity }} bevestigd{% if event.count_interested %},
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<p>{{ timeslot.time_str }}, {{ timeslot.count_admitted }}/{{ event.capacity }} bevestigd{% if timeslot.count_interested %},
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{{ event.count_interested }} op wachtlijst
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{% endif %}
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</p>
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{% if not user.is_authenticated %}
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<p>Je moet inloggen voor je je kan inschrijven.</p>
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<p><i>Je moet inloggen voor je je kan inschrijven.</i></p>
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{% elif not user.has_ugent_info %}
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<p class="text--important">Je moet je studentennummer en echte naam invullen in je profiel voor je je kan inschrijven.</p>
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{% elif not my_registration %}
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@ -5,6 +5,6 @@ from . import views
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app_name = "events"
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urlpatterns = [
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path("", views.index, name="index"),
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path("<int:event_id>/register", views.register, name="register"),
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path("<int:event_id>/deregister", views.deregister, name="deregister"),
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path("<int:timeslot_id>/register", views.register, name="register"),
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path("<int:timeslot_id>/deregister", views.deregister, name="deregister"),
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]
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@ -1,46 +1,44 @@
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from django.http import HttpResponse, HttpResponseRedirect
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from django.shortcuts import render, get_object_or_404
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from django.utils import timezone
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from django.urls import reverse
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import datetime
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from django.utils import timezone
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from .models import Event, EventRegistration, CustomUser
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from events.tasks import assign_reservations
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from .models import Event, EventRegistration, TimeSlot
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def index(request):
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events = Event.objects.filter(date__gte=timezone.now().date()).order_by("date")[:20]
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events_data = [
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{ "event": event, "my_registration": event.registration_of(request.user) }
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{"event": event, "timeslots": [{"timeslot": timeslot,
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"my_registration": timeslot.registration_of(request.user)}
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for timeslot in TimeSlot.objects.filter(event_id=event.id)]}
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for event in events
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]
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return render(request, "events/index.html", {"events": events_data})
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def register(request, event_id):
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def register(request, timeslot_id):
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if request.method != "POST":
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return HttpResponse(status_code=405)
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if not request.user.has_ugent_info:
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raise ValueError("User has missing UGent info missing")
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event = get_object_or_404(Event, id=event_id)
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timeslot = get_object_or_404(TimeSlot, id=timeslot_id)
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event.eventregistration_set.create(
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timeslot.eventregistration_set.create(
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state=EventRegistration.INTERESTED,
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event=event,
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time_slot=timeslot,
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user=request.user,
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)
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return HttpResponseRedirect(reverse("events:index") + f"#{event.id}")
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return HttpResponseRedirect(reverse("events:index") + f"#{timeslot.id}")
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def deregister(request, event_id):
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def deregister(request, timeslot_id):
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if request.method != "POST":
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return HttpResponse(status_code=405)
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registration = get_object_or_404(EventRegistration, event=event_id, user=request.user)
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registration = get_object_or_404(EventRegistration, time_slot=timeslot_id, user=request.user)
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registration.delete()
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return HttpResponseRedirect(reverse("events:index") + f"#{event_id}")
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return HttpResponseRedirect(reverse("events:index") + f"#{timeslot_id}")
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|||
|
|
@ -23,6 +23,9 @@ class CustomUser(AbstractBaseUser, PermissionsMixin):
|
|||
def __str__(self):
|
||||
return self.username
|
||||
|
||||
def __repr__(self):
|
||||
return "<User: {}>".format(self.username)
|
||||
|
||||
@property
|
||||
def has_ugent_info(self):
|
||||
return self.real_name and self.student_number
|
||||
|
|
|
|||
Loading…
Reference in a new issue