From ab3cc1a99cb9a91bc100edeb41a379c3d879696e Mon Sep 17 00:00:00 2001
From: Nika Alaverdashvili <nikoloz.alaverdashvili.1@btu.edu.ge>
Date: Tue, 5 Nov 2024 13:31:07 +0400
Subject: [PATCH] feat: add paymant stats for user, all_time and one_month.

---
 locale/ka/LC_MESSAGES/django.po | 17 ++++++++------
 payments/urls.py                |  2 ++
 payments/views.py               | 39 ++++++++++++++++++++++++++++++++-
 3 files changed, 50 insertions(+), 8 deletions(-)

diff --git a/locale/ka/LC_MESSAGES/django.po b/locale/ka/LC_MESSAGES/django.po
index a120a6d..585362d 100755
--- a/locale/ka/LC_MESSAGES/django.po
+++ b/locale/ka/LC_MESSAGES/django.po
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2024-11-05 12:33+0400\n"
+"POT-Creation-Date: 2024-11-05 13:27+0400\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -48,12 +48,6 @@ msgstr ""
 "თქვენ არ გაქვთ ამ მოქმედების შესრულების უფლება, მომხმარებელი უნდა იყოს "
 "მყიდველი."
 
-#: apis/permissions.py:77
-#, fuzzy
-#| msgid "You do not have permission to perform this action."
-msgid "You do not have permission to access this payment."
-msgstr "თქვენ არ გაქვთ ამ მოქმედების შესრულების უფლება."
-
 #: apis/serializers.py:75 apis/serializers.py:310 apis/serializers.py:902
 #: apis/serializers.py:921 apis/serializers.py:1085
 msgid ""
@@ -439,6 +433,15 @@ msgstr ""
 "თქვენ ხელთავიდან გამოგეგზავნათ ორ ფაქტორიანი ავთენტიფიკაციისთვის განკუთვნილი "
 "ერთჯერადი კოდი."
 
+#: payments/views.py:587 payments/views.py:602
+msgid "No payments found for this user."
+msgstr ""
+
 #: templates/password_reset_with_email.html:28
 msgid "Thanks for using our site!"
 msgstr "მადლობას გიხდით ჩვენი ვებ-გვერდის გამოყენებისთვის!"
+
+#, fuzzy
+#~| msgid "You do not have permission to perform this action."
+#~ msgid "You do not have permission to access this payment."
+#~ msgstr "თქვენ არ გაქვთ ამ მოქმედების შესრულების უფლება."
diff --git a/payments/urls.py b/payments/urls.py
index eae044b..dd2b5d6 100644
--- a/payments/urls.py
+++ b/payments/urls.py
@@ -8,6 +8,7 @@
     PaymentListView,
     SellerPayoutView,
     TransferFundsView,
+    UserPaymentStatsView,
     stripe_account_refresh,
     stripe_account_return,
 )
@@ -36,6 +37,7 @@
     path("transfer/", TransferFundsView.as_view(), name="transfer-funds"),
     path("payout/", SellerPayoutView.as_view(), name="seller_payout"),
     path("paymants/", PaymentListView.as_view(), name="payment_list"),
+    path("paymants/stats/", UserPaymentStatsView.as_view(), name="payment_stats"),
     # Webhook Endpoints for handling stripe responses!
     path("webhook/", stripe_webhook, name="deposit_webhook"),
     path("connect/webhook/", stripe_connect_webhook, name="connect_webhook"),
diff --git a/payments/views.py b/payments/views.py
index f80979d..a7ce37d 100755
--- a/payments/views.py
+++ b/payments/views.py
@@ -1,8 +1,10 @@
 import stripe
 from django.contrib.auth import get_user_model
 from django.db import transaction
+from django.db.models import Count, Sum
 from django.shortcuts import get_object_or_404, redirect
 from django.urls import reverse
+from django.utils import timezone
 from django.utils.translation import gettext_lazy as _
 from drf_spectacular.utils import extend_schema
 from rest_framework import status
@@ -580,8 +582,43 @@ def get_queryset(self):
             "-created_at"
         )
 
-        # Raise 404 if there are no payments
         if not queryset.exists():
             raise NotFound(detail=_("No payments found for this user."))
 
         return queryset
+
+
+@extend_schema(
+    tags=["Payment"],
+)
+class UserPaymentStatsView(APIView):
+    permission_classes = [IsAuthenticated]
+
+    def get(self, request):
+        user_payments = Payment.objects.filter(customer=request.user)
+
+        if not user_payments.exists():
+            raise NotFound(detail=_("No payments found for this user."))
+
+        all_time_stats = user_payments.aggregate(
+            total_amount=Sum("amount"), transaction_count=Count("id")
+        )
+
+        one_month_ago = timezone.now() - timezone.timedelta(days=30)
+
+        last_month_stats = user_payments.filter(created_at__gte=one_month_ago).aggregate(
+            total_amount=Sum("amount"), transaction_count=Count("id")
+        )
+
+        return Response(
+            {
+                "all_time": {
+                    "total_amount": all_time_stats["total_amount"] or 0,
+                    "transaction_count": all_time_stats["transaction_count"] or 0,
+                },
+                "last_month": {
+                    "total_amount": last_month_stats["total_amount"] or 0,
+                    "transaction_count": last_month_stats["transaction_count"] or 0,
+                },
+            }
+        )