139 lines
5.5 KiB
Python
139 lines
5.5 KiB
Python
from rest_framework import serializers
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from authentication.models import ExtendedUser
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from inventory.models import Event
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from mail.api_v2 import AttachmentSerializer
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from tickets.models import IssueThread, Comment, STATE_CHOICES, ShippingVoucher
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from inventory.serializers import ItemSerializer
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class CommentSerializer(serializers.ModelSerializer):
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def validate(self, attrs):
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if 'comment' not in attrs or attrs['comment'] == '':
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raise serializers.ValidationError('comment cannot be empty')
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return attrs
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class Meta:
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model = Comment
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fields = ('id', 'comment', 'timestamp', 'issue_thread')
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class StateSerializer(serializers.Serializer):
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text = serializers.SerializerMethodField()
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value = serializers.SerializerMethodField()
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def get_text(self, obj):
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return obj['text']
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def get_value(self, obj):
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return obj['value']
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class ShippingVoucherSerializer(serializers.ModelSerializer):
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class Meta:
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model = ShippingVoucher
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fields = ('id', 'voucher', 'type', 'timestamp', 'issue_thread', 'used_at')
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read_only_fields = ('id', 'timestamp', 'used_at')
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class IssueSerializer(serializers.ModelSerializer):
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timeline = serializers.SerializerMethodField()
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last_activity = serializers.SerializerMethodField()
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assigned_to = serializers.SlugRelatedField(slug_field='username', queryset=ExtendedUser.objects.all(),
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allow_null=True, required=False)
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event = serializers.SlugRelatedField(slug_field='slug', queryset=Event.objects.all(),
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allow_null=True, required=False)
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related_items = ItemSerializer(many=True, read_only=True)
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class Meta:
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model = IssueThread
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fields = ('id', 'timeline', 'name', 'state', 'assigned_to', 'last_activity', 'uuid', 'related_items', 'event')
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read_only_fields = ('id', 'timeline', 'last_activity', 'uuid', 'related_items')
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def to_internal_value(self, data):
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ret = super().to_internal_value(data)
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if 'state' in data:
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ret['state'] = data['state']
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# if 'assigned_to' in data:
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# ret['assigned_to'] = data['assigned_to']
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return ret
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def validate(self, attrs):
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if 'state' in attrs:
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if attrs['state'] not in [x[0] for x in STATE_CHOICES]:
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raise serializers.ValidationError('invalid state')
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return attrs
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@staticmethod
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def get_last_activity(self):
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try:
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last_state_change = self.state_changes.order_by('-timestamp').first().timestamp \
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if self.state_changes.count() > 0 else None
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last_comment = self.comments.order_by('-timestamp').first().timestamp if self.comments.count() > 0 else None
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last_mail = self.emails.order_by('-timestamp').first().timestamp if self.emails.count() > 0 else None
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last_assignment = self.assignments.order_by('-timestamp').first().timestamp if \
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self.assignments.count() > 0 else None
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last_relation = self.item_relations.order_by('-timestamp').first().timestamp if \
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self.item_relations.count() > 0 else None
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args = [x for x in [last_state_change, last_comment, last_mail, last_assignment, last_relation] if
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x is not None]
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return max(args)
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except AttributeError:
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return None
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@staticmethod
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def get_timeline(obj):
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timeline = []
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for comment in obj.comments.all():
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timeline.append({
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'type': 'comment',
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'id': comment.id,
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'timestamp': comment.timestamp,
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'comment': comment.comment,
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})
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for state_change in obj.state_changes.all():
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timeline.append({
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'type': 'state',
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'id': state_change.id,
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'timestamp': state_change.timestamp,
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'state': state_change.state,
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})
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for email in obj.emails.all():
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timeline.append({
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'type': 'mail',
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'id': email.id,
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'timestamp': email.timestamp,
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'sender': email.sender,
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'recipient': email.recipient,
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'subject': email.subject,
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'body': email.body,
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'attachments': AttachmentSerializer(email.attachments.all(), many=True).data,
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})
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for assignment in obj.assignments.all():
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timeline.append({
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'type': 'assignment',
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'id': assignment.id,
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'timestamp': assignment.timestamp,
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'assigned_to': assignment.assigned_to.username,
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})
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for relation in obj.item_relations.all():
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timeline.append({
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'type': 'item_relation',
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'id': relation.id,
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'status': relation.status,
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'timestamp': relation.timestamp,
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'item': ItemSerializer(relation.item).data,
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})
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for shipping_voucher in obj.shipping_vouchers.all():
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timeline.append({
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'type': 'shipping_voucher',
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'id': shipping_voucher.id,
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'timestamp': shipping_voucher.used_at,
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'voucher': shipping_voucher.voucher,
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'voucher_type': shipping_voucher.type,
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})
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return sorted(timeline, key=lambda x: x['timestamp'])
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def get_queryset(self):
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return IssueThread.objects.all().order_by('-last_activity')
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