change counterparty akt statistics api

core/apps/counterparty/views/counterparty.py

@@ -1,4 +1,5 @@
 from decimal import Decimal
+from collections import defaultdict
 
 from django.db.models import Sum, Count, Q
 from django.shortcuts import get_object_or_404
@@ -232,9 +233,6 @@ class CounterPartyIncomeExpenceStatisticsApiView(views.APIView):
         total_income_usd = income_by_currency['usd']['total']
         total_expence_usd = expence_by_currency['usd']['total']
 
-        # balance_obj, _ = CounterpartyBalance.objects.get_or_create(counterparty=counterparty)
-        # balance_uzs = balance_obj.total_balance_uzs + (total_income_uzs - total_expence_uzs)
-        # balance_usd = balance_obj.total_balance_usd + (total_income_usd - total_expence_usd)
         balance_uzs = counterparty.balance.total_balance_uzs
         balance_usd = counterparty.balance.total_balance_usd
 
@@ -317,6 +315,9 @@ class CounterpartyAKTApiView(views.APIView):
             expences = expences.filter(currency=currency)
             incomes = incomes.filter(currency=currency)
         
+        # TODO: date boyicha guruhlash
+        daily_breakdown = self._group_by_date(parties, incomes, expences)
+
         # TODO: total kreditni hisoblash kerak: Sum(party total_price) + Sum(income total_price)
         parties_total_price = parties.aggregate(total_price=Sum('party_amount__total_price'))['total_price'] or 0
         income_total_price = incomes.aggregate(total_price=Sum('price'))['total_price'] or 0
@@ -333,9 +334,7 @@ class CounterpartyAKTApiView(views.APIView):
         type = 'debit' if final_balance < 0 else 'kredit'
 
         response = {
-            "parties": PartyDetailSerializer(parties, many=True).data,
-            "expences": ExpenceListSerializer(expences, many=True).data,
-            "incomes": IncomeListSerializer(incomes, many=True).data,
+            "daily_breakdown": daily_breakdown,
             "total_kredit": str(total_kredit),
             "total_debit": str(total_debit),
             "final_balance": {
@@ -345,3 +344,69 @@ class CounterpartyAKTApiView(views.APIView):
         }
 
         return Response(response, status=200)
+    
+    def _group_by_date(self, parties, incomes, expences):
+        daily_data = defaultdict(lambda: {
+            'parties': [],
+            'incomes': [],
+            'expences': [],
+            'day_kredit': Decimal('0'),
+            'day_debit': Decimal('0'),
+            'day_balance': Decimal('0'),
+            'balance_type': 'kredit',
+        })
+
+        # TODO: partiyalarni kun boyicha ajratish
+        for party in parties:
+            date_key = party.close_date.strftime('%Y-%m-%d')
+            daily_data[date_key]['parties'].append(parties)
+        
+        # TODO: kirimlarni kun boyicha ajratish
+        for income in incomes:
+            date_key = income.created_at.strftime('%Y-%m-%d')
+            daily_data[date_key]['incomes'].append(parties)
+        
+        # TODO: chiqimlarni kun boyicha ajratish
+        for expence in expences:
+            date_key = expence.created_at.strftime('%Y-%m-%d')
+            daily_data[date_key]['expences'].append(parties)
+        
+        for date_key in sorted(daily_data.keys(), reverse=True):
+            parties_list = daily_data[date_key]['parties']
+            incomes_list = daily_data[date_key]['incomes']
+            expences_list = daily_data[date_key]['expences']
+
+            parties_total = sum(
+                Decimal(p.party_amount.total_price or 0) 
+                for p in parties_list
+            )
+            incomes_total = sum(
+                Decimal(i.price or 0) 
+                for i in incomes_list
+            )
+            day_kredit = parties_total + incomes_total
+
+            day_debit = sum(
+                Decimal(e.price or 0) 
+                for e in expences_list
+            )
+
+            daily_data[date_key].update({
+                'parties': PartyDetailSerializer(parties_list, many=True).data,
+                'expences': ExpenceListSerializer(expences_list, many=True).data,
+                'incomes': IncomeListSerializer(incomes_list, many=True).data,
+                'day_kredit': str(day_kredit),
+                'day_debit': str(day_debit),
+            })
+
+        return {
+            date: {
+                'date': date,
+                'parties': data['parties'],
+                'expences': data['expences'],
+                'incomes': data['incomes'],
+                'kredit': data['day_kredit'],
+                'debit': data['day_debit'],
+            }
+            for date, data in daily_data.items()
+        }