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Base/Metrics/DashboardAdmin/get_total_firm.py

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+from django.db.models import Sum,Count
+from django.utils import timezone
+from Base.models import (
+    ServiceList,
+)
+from Movement.models import (
+    Calendar,
+)
+
+def metric():
+    now = timezone.localtime(timezone.now())
+    current_month = now.month
+    current_year = now.year
+
+    # Criamos um queryset base para evitar repetição de filtros
+    base_queryset = Calendar.objects.filter(
+        date__month=current_month,
+        date__year=current_year
+    )
+
+    # Breakdown (Agrupado por profissional e serviço)
+    services_breakdown = base_queryset.values(
+        'professional__name',
+        'service__name'
+    ).annotate(
+        quantidade_feitas=Count('id'),
+        lucro_liquido=Sum('value_cash')
+    ).order_by('professional__name', 'service__name')
+
+    # Total geral de lucro no mês
+    total_geral = base_queryset.aggregate(total=Sum('value_cash'))['total'] or 0
+
+    return {
+        'services': services_breakdown,
+        'total': total_geral
+    }