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# -*- coding: utf-8 -*-
#
from django.utils import timezone
from rest_framework import serializers
from .models import Terminal, Status, Session, Task
from .backends import get_multi_command_store
class TerminalSerializer(serializers.ModelSerializer):
session_online = serializers.SerializerMethodField()
is_alive = serializers.SerializerMethodField()
class Meta:
model = Terminal
fields = [
'id', 'name', 'remote_addr', 'http_port', 'ssh_port',
'comment', 'is_accepted', "is_active", 'session_online',
'is_alive'
]
@staticmethod
def get_session_online(obj):
return Session.objects.filter(terminal=obj.id, is_finished=False).count()
@staticmethod
def get_is_alive(obj):
try:
status = obj.status_set.latest()
except Status.DoesNotExist:
status = None
if not status:
return False
delta = timezone.now() - status.date_created
if delta < timezone.timedelta(seconds=600):
return True
else:
return False
class SessionSerializer(serializers.ModelSerializer):
command_amount = serializers.SerializerMethodField()
command_store = get_multi_command_store()
class Meta:
model = Session
fields = '__all__'
def get_command_amount(self, obj):
return self.command_store.count(session=str(obj.id))
class StatusSerializer(serializers.ModelSerializer):
class Meta:
fields = '__all__'
model = Status
class TaskSerializer(serializers.ModelSerializer):
class Meta:
fields = '__all__'
model = Task
class ReplaySerializer(serializers.Serializer):
file = serializers.FileField()