class TeamStandingsPrecedence(MultiValueChoicePreference):
help_text = _(
"Metrics to use to rank teams (see documentation for further details)")
verbose_name = _("Team standings precedence")
section = standings
name = 'team_standings_precedence'
choices = TeamStandingsGenerator.get_metric_choices()
nfields = 8
allow_empty = True
default = ['wins', 'speaks_avg']
def validate(self, value):
super().validate(value)
# Check that non-repeatable metrics aren't listed twice
classes = [
TeamStandingsGenerator.metric_annotator_classes[metric]
for metric in value
]
duplicates = [
c for c in classes
if c.repeatable is False and classes.count(c) > 1
]
if duplicates:
duplicates_str = ", ".join(
list(set(force_text(c.name) for c in duplicates)))
raise ValidationError(
_("The following metrics can't be listed twice: "
"%(duplicates)s") % {'duplicates': duplicates_str})
# Check that who-beat-whom isn't listed first
if value[0] in ["wbw", "wbwd"]:
raise ValidationError(
_("Who-beat-whom can't be listed as the first metric"))
class TeamStandingsExtraMetrics(MultiValueChoicePreference):
help_text = _("Metrics to calculate, but not used to rank teams")
verbose_name = _("Team standings extra metrics")
section = standings
name = 'team_standings_extra_metrics'
choices = TeamStandingsGenerator.get_metric_choices(ranked_only=False)
nfields = 5
allow_empty = True
default = []
class TeamStandingsPrecedence(MultiValueChoicePreference):
help_text = "Metrics to use to rank teams (see documentation for further details)"
verbose_name = "Team standings precedence"
section = standings
name = "team_standings_precedence"
choices = TeamStandingsGenerator.get_metric_choices()
nfields = 8
allow_empty = True
default = ['wins', 'speaks_avg']