creates initial models

bda/admin.py

@@ -9,7 +9,7 @@ from django.core.mail import send_mail
 from django.contrib import admin
 from django.db.models import Sum, Count
 from bda.models import Spectacle, Salle, Participant, ChoixSpectacle,\
-    Attribution, Tirage
+    Attribution, Tirage, SpectacleRevente
 from django import forms
 
 from datetime import timedelta
@@ -204,9 +204,28 @@ class SalleAdmin(admin.ModelAdmin):
     search_fields = ('name', 'address')
 
 
+class SpectacleReventeAdmin(admin.ModelAdmin):
+    model = SpectacleRevente
+
+    def spectacle(self, obj):
+        return obj.attribution.spectacle
+
+    def participant(self, obj):
+        return obj.attribution.participant
+
+    list_display = ("spectacle", "participant", "date", "sold")
+    readonly_fields = ("shotgun",)
+    list_filter = ("sold", )
+    search_fields = ("spectacle__title",
+                     "participant__user__username",
+                     "participant__user__firstname",
+                     "participant__user__lastname",)
+
+
 admin.site.register(Spectacle, SpectacleAdmin)
 admin.site.register(Salle, SalleAdmin)
 admin.site.register(Participant, ParticipantAdmin)
 admin.site.register(Attribution, AttributionAdmin)
 admin.site.register(ChoixSpectacle, ChoixSpectacleAdmin)
 admin.site.register(Tirage, TirageAdmin)
+admin.site.register(SpectacleRevente, SpectacleReventeAdmin)

bda/models.py

@@ -5,6 +5,7 @@ from __future__ import print_function
 from __future__ import unicode_literals
 
 import calendar
+import datetime
 
 from django.db import models
 from django.contrib.auth.models import User
@@ -179,3 +180,25 @@ class Attribution(models.Model):
 
     def __str__(self):
         return "%s -- %s" % (self.participant, self.spectacle)
+
+
+@python_2_unicode_compatible
+class SpectacleRevente(models.Model):
+    attribution = models.OneToOneField(Attribution)
+    date = models.DateTimeField("Date de mise en vente",
+                                default=timezone.now)
+    sold = models.BooleanField("Vendue", default=False)
+
+    def get_expiration_time(self):
+        remaining_time = (self.attribution.spectacle.date - self.date)
+        delay = max(datetime.timedelta(hours=2),
+                    min(remaining_time/2, datetime.timedelta(days=2)))
+        return self.date + delay
+    expiration_time = property(get_expiration_time)
+
+    def get_shotgun(self):
+        return timezone.now > self.expiration_time
+    shotgun = property(get_shotgun)
+
+    def __str__(self):
+        return "%s" % self.attribution