def get_tables(self):
if self.tournament.pref('teams_in_debate') != 'bp':
logger.warning("Tried to access position balance report for a non-BP tournament")
return []
if self.round.prev is None:
logger.warning("Tried to access position balance report for first round")
return []
if self.round.is_break_round:
logger.warning("Tried to access position balance report for a break round")
return []
draw = self.round.debate_set_with_prefetches(ordering=('room_rank',), institutions=True)
teams = Team.objects.filter(debateteam__debate__round=self.round)
side_histories_before = get_side_history(teams, self.tournament.sides, self.round.prev.seq)
side_histories_now = get_side_history(teams, self.tournament.sides, self.round.seq)
metrics = self.tournament.pref('team_standings_precedence')
generator = TeamStandingsGenerator(metrics[0:1], ())
standings = generator.generate(teams, round=self.round.prev)
summary_table = PositionBalanceReportSummaryTableBuilder(view=self,
title=_("Teams with position imbalances"),
empty_title=_("No teams with position imbalances! Hooray!") + " 😊")
summary_table.build(draw, teams, side_histories_before, side_histories_now, standings)
draw_table = PositionBalanceReportDrawTableBuilder(view=self, title=_("Annotated draw"))
draw_table.build(draw, teams, side_histories_before, side_histories_now, standings)
return [summary_table, draw_table]
def get_tables(self):
if self.tournament.pref('teams_in_debate') != 'bp':
logger.warning("Tried to access position balance report for a non-BP tournament")
return []
if self.round.prev is None:
logger.warning("Tried to access position balance report for first round")
return []
if self.round.is_break_round:
logger.warning("Tried to access position balance report for a break round")
return []
draw = self.round.debate_set_with_prefetches(ordering=('room_rank',), institutions=True)
teams = Team.objects.filter(debateteam__debate__round=self.round)
side_histories_before = get_side_history(teams, self.tournament.sides, self.round.prev.seq)
side_histories_now = get_side_history(teams, self.tournament.sides, self.round.seq)
metrics = self.tournament.pref('team_standings_precedence')
generator = TeamStandingsGenerator(metrics[0:1], ())
standings = generator.generate(teams, round=self.round.prev)
summary_table = PositionBalanceReportSummaryTableBuilder(view=self,
title=_("Teams with position imbalances"),
empty_title=_("No teams with position imbalances! Hooray!") + " 😊")
summary_table.build(draw, teams, side_histories_before, side_histories_now, standings)
draw_table = PositionBalanceReportDrawTableBuilder(view=self, title=_("Annotated draw"))
draw_table.build(draw, teams, side_histories_before, side_histories_now, standings)
return [summary_table, draw_table]
def get_bp_position_balance_table(self):
draw = self.get_draw()
teams = Team.objects.filter(debateteam__debate__round=self.round)
side_histories_before = get_side_history(teams, self.tournament.sides, self.round.prev.seq)
side_histories_now = get_side_history(teams, self.tournament.sides, self.round.seq)
generator = TeamStandingsGenerator(('points',), ())
standings = generator.generate(teams, round=self.round.prev)
draw_table = PositionBalanceReportDrawTableBuilder(view=self)
draw_table.build(draw, teams, side_histories_before, side_histories_now, standings)
self.highlighted_cells_exist = any(draw_table.get_imbalance_category(team) is not None for team in teams)
return draw_table
def get_bp_position_balance_table(self):
draw = self.get_draw()
teams = Team.objects.filter(debateteam__debate__round=self.round)
side_histories_before = get_side_history(teams, self.tournament.sides, self.round.prev.seq)
side_histories_now = get_side_history(teams, self.tournament.sides, self.round.seq)
metrics = self.tournament.pref('team_standings_precedence')
generator = TeamStandingsGenerator(metrics[0:1], ())
standings = generator.generate(teams, round=self.round.prev)
draw_table = PositionBalanceReportDrawTableBuilder(view=self)
draw_table.build(draw, teams, side_histories_before, side_histories_now, standings)
self.highlighted_cells_exist = any(draw_table.get_imbalance_category(team) is not None for team in teams)
return draw_table
def _populate_side_history(self, teams):
sides = self.round.tournament.sides
if self.round.prev:
prev_seq = self.round.prev.seq
side_history = get_side_history(teams, sides, prev_seq)
for team in teams:
team.side_history = side_history[team.id]
else:
for team in teams:
team.side_history = [0] * len(sides)
def _populate_side_history(self, teams):
sides = self.round.tournament.sides
if self.round.prev:
prev_seq = self.round.prev.seq
side_history = get_side_history(teams, sides, prev_seq)
for team in teams:
team.side_history = side_history[team.id]
else:
for team in teams:
team.side_history = [0] * len(sides)
def add_debate_side_history_columns(self, debates, round):
# Teams should be prefetched in debates, so don't use a new Team queryset to collate teams
teams_by_side = [[d.get_team(side) for d in debates] for side in self.tournament.sides]
all_teams = [team for d in debates for team in d.teams]
side_histories = get_side_history(all_teams, self.tournament.sides, round.seq)
for i, (side, teams) in enumerate(zip(self.tournament.sides, teams_by_side)):
name = _("side history<br>\n(number of times the team has been on each side before this round)")
# Translators: Abbreviation for "side history"
abbr = _("SH")
header = self._prepend_side_header(side, name, abbr)
cells = self._side_history_by_team(side_histories, teams)
if i == 0:
for cell in cells:
cell['class'] = 'highlight-col'
self.add_column(header, cells)
def add_debate_side_history_columns(self, debates, round):
# Teams should be prefetched in debates, so don't use a new Team queryset to collate teams
teams_by_side = [[d.get_team(side) for d in debates]
for side in self.tournament.sides]
all_teams = [team for d in debates for team in d.teams]
side_histories = get_side_history(all_teams, self.tournament.sides,
round.seq)
for i, (side,
teams) in enumerate(zip(self.tournament.sides, teams_by_side)):
name = _(
"side history<br>\n(number of times the team has been on each side before this round)"
)
# Translators: Abbreviation for "side history"
abbr = _("SH")
header = self._prepend_side_header(side, name, abbr)
cells = self._side_history_by_team(side_histories, teams)
if i == 0:
for cell in cells:
cell['class'] = 'highlight-col'
self.add_column(header, cells)
