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40 lines
1.1 KiB
40 lines
1.1 KiB
# -*- coding: utf-8 -*-
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#
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from django.utils import timezone
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from rest_framework import serializers
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from .models import Terminal, TerminalHeatbeat
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from .hands import ProxyLog
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class TerminalSerializer(serializers.ModelSerializer):
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proxy_online = serializers.SerializerMethodField()
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is_alive = serializers.SerializerMethodField()
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class Meta:
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model = Terminal
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fields = ['id', 'name', 'remote_addr', 'type', 'url', 'comment', 'is_accepted',
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'is_active', 'get_type_display', 'proxy_online', 'is_alive']
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@staticmethod
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def get_proxy_online(obj):
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return ProxyLog.objects.filter(terminal=obj.name, is_finished=False).count()
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@staticmethod
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def get_is_alive(obj):
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log = obj.terminalheatbeat_set.last()
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if log and timezone.now() - log.date_created < timezone.timedelta(seconds=600):
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return True
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else:
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return False
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class TerminalHeatbeatSerializer(serializers.ModelSerializer):
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class Meta:
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model = TerminalHeatbeat
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if __name__ == '__main__':
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pass
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