added management command to create random campaigns for any works that lack a campaign

core/management/commands/random_campaigns.py

@@ -0,0 +1,37 @@
+from random import randint, randrange
+from datetime import datetime, timedelta
+
+from django.core.management.base import BaseCommand
+
+from regluit.core.models import Work, Campaign
+
+class Command(BaseCommand):
+    help = "creates random campaigns for any works that lack one for testing"
+
+    def handle(self, *args, **options):
+        for work in Work.objects.all():
+            if work.campaigns.all().count() > 0:
+                continue
+            campaign = Campaign()
+            campaign.name = work.title
+            campaign.work = work
+            campaign.description = "Test Campaign"
+
+            # random campaign target between $200 and $10,000
+            campaign.target = float(randint(200,10000))
+
+            # random deadline between 5 days from now and 180 days from now
+            now = datetime.now()
+            campaign.deadline = random_date(now + timedelta(days=5),
+                                            now + timedelta(days=180))
+
+            campaign.save()
+            print "created %s" % campaign
+
+
+def random_date(start, end):
+    delta = end - start
+    int_delta = (delta.days * 24 * 60 * 60) + delta.seconds
+    random_second = randrange(int_delta)
+    return (start + timedelta(seconds=random_second))
+

core/models.py

@@ -11,7 +11,7 @@ class Campaign(models.Model):
     deadline = models.DateTimeField()
     paypal_receiver = models.CharField(max_length=100, null=True)
     amazon_receiver = models.CharField(max_length=100, null=True)
-    work = models.ForeignKey("Work", related_name="campaign")
+    work = models.ForeignKey("Work", related_name="campaigns")
 
     def __unicode__(self):
         return u"Campaign for %s" % self.work.title