django-helpdesk/helpdesk/serializers.py

113 lines
3.9 KiB
Python

from rest_framework import serializers
from django.contrib.humanize.templatetags import humanize
from rest_framework.exceptions import ValidationError
from .forms import TicketForm
from .models import Ticket, CustomField
from .lib import format_time_spent
from .user import HelpdeskUser
class DatatablesTicketSerializer(serializers.ModelSerializer):
"""
A serializer for the Ticket model, returns data in the format as required by
datatables for ticket_list.html. Called from staff.datatables_ticket_list.
"""
ticket = serializers.SerializerMethodField()
assigned_to = serializers.SerializerMethodField()
submitter = serializers.SerializerMethodField()
created = serializers.SerializerMethodField()
due_date = serializers.SerializerMethodField()
status = serializers.SerializerMethodField()
row_class = serializers.SerializerMethodField()
time_spent = serializers.SerializerMethodField()
queue = serializers.SerializerMethodField()
kbitem = serializers.SerializerMethodField()
class Meta:
model = Ticket
# fields = '__all__'
fields = ('ticket', 'id', 'priority', 'title', 'queue', 'status',
'created', 'due_date', 'assigned_to', 'submitter', 'row_class',
'time_spent', 'kbitem')
def get_queue(self, obj):
return {"title": obj.queue.title, "id": obj.queue.id}
def get_ticket(self, obj):
return str(obj.id) + " " + obj.ticket
def get_status(self, obj):
return obj.get_status
def get_created(self, obj):
return humanize.naturaltime(obj.created)
def get_due_date(self, obj):
return humanize.naturaltime(obj.due_date)
def get_assigned_to(self, obj):
if obj.assigned_to:
if obj.assigned_to.get_full_name():
return obj.assigned_to.get_full_name()
elif obj.assigned_to.email:
return obj.assigned_to.email
else:
return obj.assigned_to.username
else:
return "None"
def get_submitter(self, obj):
return obj.submitter_email
def get_time_spent(self, obj):
return format_time_spent(obj.time_spent)
def get_row_class(self, obj):
return obj.get_priority_css_class
def get_kbitem(self, obj):
return obj.kbitem.title if obj.kbitem else ""
class TicketSerializer(serializers.ModelSerializer):
class Meta:
model = Ticket
fields = (
'id', 'queue', 'title', 'description', 'resolution', 'submitter_email', 'assigned_to', 'status', 'on_hold',
'priority', 'due_date', 'last_escalation', 'merged_to'
)
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
# Add custom fields
for field in CustomField.objects.all():
self.fields['custom_%s' % field.name] = field.build_api_field()
def create(self, validated_data):
""" Use TicketForm to validate and create ticket """
queues = HelpdeskUser(self.context['request'].user).get_queues()
queue_choices = [(q.id, q.title) for q in queues]
data = validated_data.copy()
data['body'] = data['description']
# TicketForm needs id for ForeignKey (not the instance themselves)
data['queue'] = data['queue'].id
if data.get('assigned_to'):
data['assigned_to'] = data['assigned_to'].id
if data.get('merged_to'):
data['merged_to'] = data['merged_to'].id
ticket_form = TicketForm(data=data, queue_choices=queue_choices)
if ticket_form.is_valid():
ticket = ticket_form.save(user=self.context['request'].user)
ticket.set_custom_field_values()
return ticket
raise ValidationError(ticket_form.errors)
def update(self, instance, validated_data):
instance = super().update(instance, validated_data)
instance.save_custom_field_values(validated_data)
return instance