feat / AEB-66 create dashboard api

backend/api/account/serializers/dashboard_serializers.py

@@ -0,0 +1,19 @@
+from rest_framework import serializers
+from api.account.serializers.alert_serializers import AlertSerializer
+
+class ChartDataSerializer(serializers.Serializer):
+    timestamp = serializers.DateTimeField()
+    value = serializers.IntegerField()
+
+class DashboardSerializer(serializers.Serializer):
+    chart_data = ChartDataSerializer(many=True, required=False)
+    table_data = AlertSerializer(many=True, read_only=True)
+
+    def to_representation(self, instance):
+        return {
+            'chart_data': instance['chart_data'],
+            'table_data': AlertSerializer(instance['table_data'], many=True).data
+        }
+
+    class Meta:
+        fields = ('chart_data', 'table_data')