Dev data loaded using a django admin command

- Sites, surveys, events and petits cours demands/subjects are still
  loaded from fixtures
- The users and their subscriptions to petits cours are loaded using the
  `loaddevdata` command
- The sub command `loadbdadevdata` is called by `loaddevdata` and
  populates the database with BdA related stuff :
  - 2 tirages
  - Show places
  - Shows
  - subscriptions

bda/management/commands/loadbdadevdata.py

@@ -0,0 +1,99 @@
+"""
+Crée deux tirages de test et y inscrit les utilisateurs
+"""
+
+import os
+import random
+
+from django.utils import timezone
+from django.contrib.auth.models import User
+
+from gestioncof.management.base import MyBaseCommand
+from bda.models import Tirage, Spectacle, Salle, Participant, ChoixSpectacle
+
+
+# Où sont stockés les fichiers json
+DATA_DIR = os.path.join(os.path.dirname(os.path.dirname(__file__)),
+                        'data')
+
+
+class Command(MyBaseCommand):
+    help = "Crée deux tirages de test et y inscrit les utilisateurs."
+
+    def handle(self, *args, **options):
+        # ---
+        # Tirages
+        # ---
+
+        Tirage.objects.all().delete()
+        Tirage.objects.bulk_create([
+            Tirage(
+                title="Tirage de test 1",
+                ouverture=timezone.now()-timezone.timedelta(days=7),
+                fermeture=timezone.now()
+            ),
+            Tirage(
+                title="Tirage de test 2",
+                ouverture=timezone.now(),
+                fermeture=timezone.now()+timezone.timedelta(days=60)
+            )
+        ])
+        tirages = Tirage.objects.all()
+
+        # ---
+        # Salles
+        # ---
+
+        locations = self.from_json('locations.json', DATA_DIR, Salle)
+
+        # ---
+        # Spectacles
+        # ---
+
+        def show_callback(show):
+            show.tirage = random.choice(tirages)
+            show.listing = bool(random.randint(0, 1))
+            show.date = (
+                show.tirage.fermeture
+                + timezone.timedelta(days=random.randint(60, 90))
+            )
+            show.location = random.choice(locations)
+            return show
+        shows = self.from_json(
+            'shows.json', DATA_DIR, Spectacle, show_callback
+        )
+
+        # ---
+        # Inscriptions
+        # ---
+
+        self.stdout.write("Inscription des utilisateurs aux tirages")
+        ChoixSpectacle.objects.all().delete()
+        choices = []
+        for user in User.objects.filter(profile__is_cof=True):
+            for tirage in tirages:
+                part, _ = Participant.objects.get_or_create(
+                    user=user,
+                    tirage=tirage
+                )
+                shows = random.sample(
+                    list(tirage.spectacle_set.all()),
+                    tirage.spectacle_set.count() // 2
+                )
+                for (rank, show) in enumerate(shows):
+                    choices.append(ChoixSpectacle(
+                        participant=part,
+                        spectacle=show,
+                        priority=rank + 1,
+                        double_choice=random.choice(
+                            ['1', 'double', 'autoquit']
+                        )
+                    ))
+        ChoixSpectacle.objects.bulk_create(choices)
+        self.stdout.write("- {:d} inscriptions générées".format(len(choices)))
+
+        # ---
+        # On lance le premier tirage
+        # ---
+
+        pass