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Base/Metrics/DashboardAdmin/get_total_expense.py

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+from django.db.models import Sum
+from django.utils import timezone
+from collections import defaultdict
+from datetime import date
+from Base.models import (
+    BankAccount,
+    ChartOfAccount
+)
+from Movement.models import (
+    ExpenseOrCredit,
+)
+
+def metric():
+    today = date.today()
+
+    expenses = ExpenseOrCredit.objects.filter(
+        firm=True,
+        debit=True,
+        date__month=today.month,
+        date__year=today.year
+    ).select_related('bank', 'chart_of_account').order_by('bank', 'date')
+
+    # Estrutura: { 'Nome do Banco': {'registros': [...], 'total_banco': 0} }
+    grouped_data = {}
+    total_geral = 0
+
+    for expense in expenses:
+        bank_name = expense.bank.name
+
+        if bank_name not in grouped_data:
+            grouped_data[bank_name] = {'registros': [], 'total_banco': 0}
+
+        grouped_data[bank_name]['registros'].append(expense)
+
+        # Soma os valores
+        valor = float(expense.gross_value)
+        grouped_data[bank_name]['total_banco'] += valor
+        total_geral += valor
+
+    return {
+        'grouped_data': grouped_data,
+        'total_geral': total_geral,
+    }
+
+