class FormFieldModel(otree.models.BaseGroup):
null_boolean = models.BooleanField()
big_integer = models.BigIntegerField()
boolean = models.BooleanField(default=False)
char = models.CharField()
comma_separated_integer = models.CommaSeparatedIntegerField(max_length=100)
date = models.DateField()
date_time = models.DateTimeField()
alt_date_time = models.DateTimeField(
widget=otree.forms.SplitDateTimeWidget)
decimal = models.DecimalField(max_digits=5, decimal_places=2)
email = models.EmailField()
file = models.FileField(upload_to='_tmp/uploads')
file_path = models.FilePathField()
float = models.FloatField()
integer = models.IntegerField()
generic_ip_address = models.GenericIPAddressField()
positive_integer = models.PositiveIntegerField()
positive_small_integer = models.PositiveSmallIntegerField()
slug = models.SlugField()
small_integer = models.SmallIntegerField()
text = models.TextField()
alt_text = models.TextField(widget=otree.forms.TextInput)
time = models.TimeField()
url = models.URLField()
many_to_many = models.ManyToManyField('SimpleModel', related_name='+')
one_to_one = models.OneToOneField('SimpleModel', related_name='+')
currency = models.CurrencyField()
currency_choice = models.CurrencyField(choices=[('0.01',
'0.01'), ('1.20',
'1.20')])
sent_amount = models.CurrencyField(choices=currency_range(0, 0.75, 0.05))
slider_widget = models.IntegerField(widget=widgets.SliderInput())
class Player(otree.models.BasePlayer):
# <built-in>
group = models.ForeignKey(Group, null=True)
subsession = models.ForeignKey(Subsession)
# </built-in>
# training
training_buyer_earnings = models.IntegerField(
verbose_name="Buyer's period payoff would be")
training_seller1_earnings = models.IntegerField(
verbose_name="Seller 1's period payoff would be")
training_seller2_earnings = models.IntegerField(
verbose_name="Seller 2's period payoff would be")
# seller
price = models.CurrencyField(
bounds=[0, Constants.INITIAL],
verbose_name='Please indicate a price (from 0 to %i) you want to sell'
% Constants.INITIAL)
quality = models.CurrencyField(choices=[
(30, 'High'),
(20, 'Medium'),
(10, 'Low')],
verbose_name='Please select a quality grade you want to produce',
widget=widgets.RadioSelectHorizontal())
# buyer
choice = models.PositiveSmallIntegerField(
choices=[(i, 'Buy from seller %i' % i) for i in
range(1, Constants.players_per_group)] + [(0, 'Buy nothing')],
blank=True,
widget=widgets.RadioSelect(),
verbose_name='And you will') # seller index
def role(self):
if self.id_in_group == 1:
return 'buyer'
return 'seller %i' % (self.id_in_group - 1)