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https://github.com/eitchtee/WYGIWYH.git
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105 lines
3.1 KiB
Python
105 lines
3.1 KiB
Python
from django.utils.translation import gettext_lazy as _
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from drf_spectacular import openapi
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from drf_spectacular.types import OpenApiTypes
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from drf_spectacular.utils import extend_schema_field
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from rest_framework import serializers
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from rest_framework.permissions import IsAuthenticated
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from apps.accounts.models import Account
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from apps.api.fields.transactions import TransactionTagField, TransactionCategoryField
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from apps.api.serializers.accounts import AccountSerializer
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from apps.transactions.models import (
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Transaction,
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TransactionCategory,
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TransactionTag,
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InstallmentPlan,
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)
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# Create serializers for other related models as needed
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class TransactionCategorySerializer(serializers.ModelSerializer):
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permission_classes = [IsAuthenticated]
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class Meta:
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model = TransactionCategory
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fields = "__all__"
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class TransactionTagSerializer(serializers.ModelSerializer):
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permission_classes = [IsAuthenticated]
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class Meta:
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model = TransactionTag
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fields = "__all__"
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class InstallmentPlanSerializer(serializers.ModelSerializer):
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permission_classes = [IsAuthenticated]
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class Meta:
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model = InstallmentPlan
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fields = "__all__"
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class TransactionSerializer(serializers.ModelSerializer):
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category = TransactionCategoryField(required=False)
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tags = TransactionTagField(required=False)
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exchanged_amount = serializers.SerializerMethodField()
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# For read operations (GET)
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account = AccountSerializer(read_only=True)
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# For write operations (POST, PUT, PATCH)
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account_id = serializers.PrimaryKeyRelatedField(
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queryset=Account.objects.all(), source="account", write_only=True
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)
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reference_date = serializers.DateField(
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required=False, input_formats=["iso-8601", "%Y-%m"], format="%Y-%m"
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)
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permission_classes = [IsAuthenticated]
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class Meta:
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model = Transaction
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fields = "__all__"
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read_only_fields = [
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"id",
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"installment_plan",
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"recurring_transaction",
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"installment_id",
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]
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def validate(self, data):
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if not self.partial:
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if "date" in data and "reference_date" not in data:
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data["reference_date"] = data["date"].replace(day=1)
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elif "reference_date" in data:
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data["reference_date"] = data["reference_date"].replace(day=1)
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else:
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raise serializers.ValidationError(
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_("Either 'date' or 'reference_date' must be provided.")
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)
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return data
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def create(self, validated_data):
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tags = validated_data.pop("tags", [])
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transaction = Transaction.objects.create(**validated_data)
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transaction.tags.set(tags)
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return transaction
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def update(self, instance, validated_data):
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tags = validated_data.pop("tags", None)
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for attr, value in validated_data.items():
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setattr(instance, attr, value)
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instance.save()
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if tags is not None:
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instance.tags.set(tags)
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return instance
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@staticmethod
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def get_exchanged_amount(obj):
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return obj.exchanged_amount()
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