husanjon
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113 lines
3.3 KiB
Python
113 lines
3.3 KiB
Python
from datetime import datetime
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from datetime import timedelta
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from django.db.models import Sum
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from rest_framework import serializers
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from rest_framework.permissions import IsAuthenticated
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from rest_framework.response import Response
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from rest_framework.views import APIView
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from core.apps.eggs.models import Monitoring
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class MonitoringSerializer(serializers.ModelSerializer):
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class Meta:
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model = Monitoring
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fields = [
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"id",
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"content_type",
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"object_id",
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"action",
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"timestamp",
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"created_by",
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"created_who",
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"reason",
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"comment",
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"price",
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]
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class MonitoringSummarySerializer(serializers.Serializer):
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from_date = serializers.CharField()
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end_date = serializers.CharField()
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enter_price = serializers.DecimalField(max_digits=30, decimal_places=2)
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exit_price = serializers.DecimalField(max_digits=30, decimal_places=2)
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profit = serializers.DecimalField(max_digits=30, decimal_places=2)
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results = MonitoringSerializer(many=True)
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class MonitoringSummaryView(APIView):
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permission_classes = [IsAuthenticated]
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def get(self, request, *args, **kwargs):
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from_date = request.query_params.get("from_date")
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end_date = request.query_params.get("end_date")
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if from_date and end_date:
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start_date = datetime.strptime(from_date, "%Y-%m-%d")
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end_date = datetime.strptime(end_date, "%Y-%m-%d") + timedelta(
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days=1
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)
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else:
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start_date = None
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end_date = None
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enter_actions = ["Kirim", "debt_created", "order_created"]
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exit_actions = [
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"Chiqim",
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"additional_cost_created",
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"broken_created",
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"party_created",
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]
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if start_date and end_date:
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enter_price = (
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Monitoring.objects.filter(
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action__in=enter_actions,
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timestamp__range=[start_date, end_date],
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).aggregate(total=Sum("price"))["total"]
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or 0
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)
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exit_price = (
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Monitoring.objects.filter(
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action__in=exit_actions,
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timestamp__range=[start_date, end_date],
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).aggregate(total=Sum("price"))["total"]
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or 0
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)
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results = Monitoring.objects.filter(
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timestamp__range=[start_date, end_date]
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)
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else:
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enter_price = (
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Monitoring.objects.filter(action__in=enter_actions).aggregate(
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total=Sum("price")
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)["total"]
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or 0
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)
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exit_price = (
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Monitoring.objects.filter(action__in=exit_actions).aggregate(
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total=Sum("price")
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)["total"]
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or 0
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)
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results = Monitoring.objects.all()
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profit = enter_price - exit_price
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data = {
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"from_date": from_date,
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"end_date": end_date,
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"enter_price": enter_price,
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"exit_price": exit_price,
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"profit": profit,
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"results": results,
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}
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serializer = MonitoringSummarySerializer(data)
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return Response(serializer.data)
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