81 lines
3.0 KiB
Python

from decimal import Decimal, InvalidOperation
from django.db import transaction
from django.db.models import Sum
from rest_framework import status
from rest_framework.decorators import api_view, permission_classes
from rest_framework.permissions import IsAuthenticated
from rest_framework.response import Response
from apps.common.api import get_current_team
from .models import CreditAccount, CreditLedger
from .serializers import CreditAccountSerializer, CreditLedgerSerializer
@api_view(["GET"])
@permission_classes([IsAuthenticated])
def summary(request):
team = get_current_team(request.user)
account, _ = CreditAccount.objects.get_or_create(team=team)
charged = CreditLedger.objects.filter(team=team, ledger_type=CreditLedger.Type.CHARGE).aggregate(
total=Sum("amount")
)["total"] or 0
return Response(
{
"account": CreditAccountSerializer(account).data,
"charged_total": charged,
}
)
@api_view(["GET"])
@permission_classes([IsAuthenticated])
def ledgers(request):
team = get_current_team(request.user)
queryset = CreditLedger.objects.filter(team=team).select_related("user", "project", "task").order_by("-created_at")
project_id = request.query_params.get("project")
user_id = request.query_params.get("user")
if project_id:
queryset = queryset.filter(project_id=project_id)
if user_id:
queryset = queryset.filter(user_id=user_id)
return Response(CreditLedgerSerializer(queryset[:100], many=True).data)
@api_view(["POST"])
@permission_classes([IsAuthenticated])
def recharge(request):
team = get_current_team(request.user)
try:
amount = Decimal(str(request.data.get("amount", "0")))
bonus = Decimal(str(request.data.get("bonus", "0")))
except (InvalidOperation, TypeError):
return Response({"detail": "invalid amount"}, status=status.HTTP_400_BAD_REQUEST)
if amount <= 0:
return Response({"detail": "amount must be positive"}, status=status.HTTP_400_BAD_REQUEST)
if bonus < 0:
return Response({"detail": "bonus cannot be negative"}, status=status.HTTP_400_BAD_REQUEST)
channel = str(request.data.get("channel") or "manual")[:32]
credited = amount + bonus
with transaction.atomic():
account, _ = CreditAccount.objects.select_for_update().get_or_create(team=team)
account.balance += credited
account.save(update_fields=["balance", "updated_at"])
ledger = CreditLedger.objects.create(
team=team,
user=request.user,
ledger_type=CreditLedger.Type.RECHARGE,
amount=credited,
balance_after=account.balance,
reason="团队充值",
metadata={"channel": channel, "paid_amount": str(amount), "bonus": str(bonus)},
)
return Response(
{
"account": CreditAccountSerializer(account).data,
"ledger": CreditLedgerSerializer(ledger).data,
},
status=status.HTTP_201_CREATED,
)