import datetime
import math
import random
from django.db import models
@@ -10,6 +12,9 @@ class FundraisingGoal(models.Model):
fundraiser_goal_amount = models.DecimalField(max_digits=10, decimal_places=2)
fundraiser_so_far_amount = models.DecimalField(max_digits=10, decimal_places=2)
fundraiser_donation_count = models.IntegerField()
# The number of new Sustainers that can be double-matched this fundraiser.
# (No, this name makes no sense. We're repurposing an existing model field
# for this new reason.)
fundraiser_donation_count_disclose_threshold = models.IntegerField()
fundraiser_endtime = models.DateTimeField(null=True)
@@ -34,6 +39,20 @@ class FundraisingGoal(models.Model):
else:
return random.sample(providers, k)
def days_remaining(self):
now = datetime.datetime.now()
return (self.fundraiser_endtime - now).days
def hours_remaining(self):
return int(math.ceil((self.fundraiser_endtime - now).seconds / 3600))
def match_remaining(self):
return self.fundraiser_goal_amount - self.fundraiser_so_far_amount
def match_exceeded_by(self):
return self.fundraiser_so_far_amount - self.fundraiser_goal_amount
class GoalProvider(models.Model):
fundraising_goal = models.ForeignKey(