70 lines
2.8 KiB
Python
70 lines
2.8 KiB
Python
from rest_framework import serializers
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from monitor.models import BitcoinPrice, MarketAnalysis
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from django.utils import timezone
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class BitcoinPriceSerializer(serializers.ModelSerializer):
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class Meta:
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model = BitcoinPrice
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fields = ['id', 'timestamp', 'price_usd', 'volume', 'market_cap']
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def to_representation(self, instance):
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# Convert Decimal to float for JSON
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data = super().to_representation(instance)
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data['price_usd'] = float(data['price_usd'])
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if data['volume']:
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data['volume'] = float(data['volume'])
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if data['market_cap']:
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data['market_cap'] = float(data['market_cap'])
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return data
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class MarketAnalysisSerializer(serializers.ModelSerializer):
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class Meta:
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model = MarketAnalysis
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fields = ['id', 'timestamp', 'period', 'current_price', 'average_price',
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'min_price', 'max_price', 'status', 'threshold_percent',
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'lower_threshold', 'upper_threshold', 'is_event', 'event_type']
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def to_representation(self, instance):
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# Convert Decimal to float for JSON
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data = super().to_representation(instance)
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decimal_fields = ['current_price', 'average_price', 'min_price', 'max_price',
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'threshold_percent', 'lower_threshold', 'upper_threshold']
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for field in decimal_fields:
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if field in data and data[field]:
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data[field] = float(data[field])
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return data
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class StatusResponseSerializer(serializers.Serializer):
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"""Serializer for status API endpoint."""
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current_price = serializers.FloatField()
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current_status = serializers.CharField()
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yearly_average = serializers.FloatField()
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yearly_min = serializers.FloatField()
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yearly_max = serializers.FloatField()
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threshold_percent = serializers.FloatField()
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lower_threshold = serializers.FloatField()
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upper_threshold = serializers.FloatField()
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last_yearly_update = serializers.DateTimeField(allow_null=True)
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last_hourly_update = serializers.DateTimeField(allow_null=True)
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stale_yearly = serializers.BooleanField()
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stale_hourly = serializers.BooleanField()
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fetch_error = serializers.CharField(allow_null=True, allow_blank=True)
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class ChartDataSerializer(serializers.Serializer):
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"""Serializer for chart data API endpoint."""
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timestamps = serializers.ListField(child=serializers.DateTimeField())
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prices = serializers.ListField(child=serializers.FloatField())
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events = MarketAnalysisSerializer(many=True)
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threshold_percent = serializers.FloatField()
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class HealthCheckSerializer(serializers.Serializer):
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"""Serializer for health check endpoint."""
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status = serializers.CharField()
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timestamp = serializers.DateTimeField()
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checks = serializers.DictField()
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