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WrestleDesk/backend/leistungstest/stats.py
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Andrej Spielmann 3fefc550fe Initial commit: WrestleDesk full project
- Django backend with DRF (clubs, wrestlers, trainers, exercises, templates, trainings, homework, locations, leistungstest)
- Next.js 16 frontend with React, Shadcn UI, Tailwind
- JWT authentication
- Full CRUD for all entities
- Calendar view for trainings
- Homework management system
- Leistungstest tracking
2026-03-26 13:24:57 +01:00

79 lines
2.9 KiB
Python

from datetime import date, timedelta
def get_date_range(period):
"""Return start date for period filter, or None for 'all'."""
today = date.today()
if period == "month":
return today.replace(day=1)
elif period == "3months":
return today - timedelta(days=90)
elif period == "year":
return today.replace(month=1, day=1)
return None
def get_template_leaderboard(template_id, period="all", limit=10):
"""Return top wrestlers by score_percent for a template."""
from .models import LeistungstestResult
qs = LeistungstestResult.objects.filter(template_id=template_id)
start_date = get_date_range(period)
if start_date:
qs = qs.filter(completed_at__date__gte=start_date)
qs = qs.select_related('wrestler')
results = []
all_results = list(qs)
all_results.sort(key=lambda r: (-r.score_percent, r.total_time_seconds))
for rank, result in enumerate(all_results[:limit], 1):
results.append({
'rank': rank,
'wrestler_id': result.wrestler_id,
'wrestler_name': str(result.wrestler),
'score_percent': result.score_percent,
'total_time_seconds': result.total_time_seconds,
'completed_at': result.completed_at.date().isoformat() if result.completed_at else None,
})
return results
def get_exercise_leaderboard(exercise_id, period="all", limit=10):
"""Return top wrestlers by best time for an exercise."""
from .models import LeistungstestResultItem, LeistungstestResult
from django.db.models import Min
start_date = get_date_range(period)
qs = LeistungstestResultItem.objects.filter(exercise_id=exercise_id)
if start_date:
qs = qs.filter(result__completed_at__date__gte=start_date)
# Get best time per wrestler
best_times = qs.values('result__wrestler__id', 'result__wrestler__first_name', 'result__wrestler__last_name', 'result__completed_at__date')\
.annotate(best_time=Min('elapsed_seconds'))\
.order_by('best_time')
results = []
for rank, item in enumerate(best_times[:limit], 1):
wrestler_name = f"{item['result__wrestler__first_name']} {item['result__wrestler__last_name']}"
results.append({
'rank': rank,
'wrestler_id': item['result__wrestler__id'],
'wrestler_name': wrestler_name.strip(),
'best_time_seconds': item['best_time'],
'completed_at': item['result__completed_at__date'].isoformat() if item['result__completed_at__date'] else None,
})
return results
def get_used_exercises():
"""Return all exercises that have been used in any Leistungstest result."""
from .models import LeistungstestResultItem
from exercises.models import Exercise
exercise_ids = LeistungstestResultItem.objects.values_list('exercise_id', flat=True).distinct()
return Exercise.objects.filter(id__in=exercise_ids).order_by('name')