Parsa Nazer
91 lines
3.4 KiB
Python
91 lines
3.4 KiB
Python
from rest_framework import serializers
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from .models import Ticket, Message, Attachment
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from django.utils.timezone import localtime
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from order.serializers import OrderListSerializer
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from order.serializers import OrderModel
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class AttachmentSerializer(serializers.ModelSerializer):
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file = serializers.FileField(write_only=True)
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link = serializers.SerializerMethodField()
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class Meta:
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model = Attachment
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fields = ['id', 'name', 'file', 'link' , 'created_at', 'size']
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read_only_fields = ('size', 'name', )
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def get_link(self, obj):
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request = self.context.get('request')
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if request is not None:
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return request.build_absolute_uri(obj.file.url)
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return obj.file.url
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class MessageSerializer(serializers.ModelSerializer):
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is_user = serializers.SerializerMethodField(read_only=True)
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class Meta:
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model = Message
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exclude = ('sender', )
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extra_kwargs = {'ticket': {'write_only': True}}
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def get_is_user(self, obj):
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user = self.context['request'].user
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return user == obj.sender
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class MessageAttachmentSerializer(serializers.ModelSerializer):
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is_user = serializers.SerializerMethodField(read_only=True)
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attachments = AttachmentSerializer(many=True, read_only=True)
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class Meta:
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model = Message
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exclude = ('sender', )
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extra_kwargs = {'ticket': {'write_only': True}}
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def get_is_user(self, obj):
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user = self.context['request'].user
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return user == obj.sender
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class MessageForTicketSerializer(serializers.ModelSerializer):
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class Meta:
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model = Message
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exclude = ('sender', 'ticket')
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class TicketSerializer(serializers.ModelSerializer):
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status = serializers.SerializerMethodField()
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ticket_category = serializers.SerializerMethodField()
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messages = MessageAttachmentSerializer(many=True, read_only=True)
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message = MessageForTicketSerializer(write_only=True)
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order_id = serializers.PrimaryKeyRelatedField(queryset=OrderModel.objects.all(), write_only=True, source='order')
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order = OrderListSerializer(read_only=True)
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class Meta:
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model = Ticket
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exclude = ('customer', 'admin')
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read_only_fields = ('status',)
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def create(self, validated_data):
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message = validated_data.pop('message', None)
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ticket = super().create(validated_data)
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if message:
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message['ticket'] = ticket.pk
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if 'attachments' in message:
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message['attachments'] = [attachment.pk for attachment in message['attachments']]
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message_obj = MessageSerializer(data=message)
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if message_obj.is_valid():
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message_obj.save(sender=ticket.customer)
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else:
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raise Exception(f'error in create failed: {message_obj.errors}')
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return ticket
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def get_status(self, obj):
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return obj.get_status_display()
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def get_ticket_category(self, obj):
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return obj.get_ticket_category_display()
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class TicketListSerializer(serializers.ModelSerializer):
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status = serializers.SerializerMethodField()
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ticket_category = serializers.SerializerMethodField()
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order = OrderListSerializer()
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class Meta:
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model = Ticket
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exclude = ('customer', 'admin', )
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read_only_fields = ('status',)
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def get_status(self, obj):
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return obj.get_status_display()
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def get_ticket_category(self, obj):
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return obj.get_ticket_category_display() |