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serializers.py
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serializers.py
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from rest_framework import serializers
from rest_framework.exceptions import ValidationError
from django.db import IntegrityError
from orchestra.models import Todo
from orchestra.models import TodoQA
from orchestra.models import TodoListTemplate
from orchestra.json_schemas.todos import TodoListSchema
from orchestra.json_schemas.todos import TodoActionListSchema
from orchestra.utils.mixins import JSONSchemaValidationMixin
class TodoQASerializer(serializers.ModelSerializer):
class Meta:
model = TodoQA
fields = (
'id',
'created_at',
'todo',
'approved',
'comment')
read_only_fields = ('id',)
class TodoSerializer(serializers.ModelSerializer):
qa = serializers.SerializerMethodField()
json_schemas = {
'activity_log': TodoActionListSchema
}
def get_qa(self, obj):
return None
class Meta:
model = Todo
fields = (
'id',
'created_at',
'task',
'title',
'parent_todo',
'template',
'qa',
'completed',
'skipped_datetime',
'start_by_datetime',
'due_datetime',
'activity_log')
read_only_fields = ('id',)
class TodoWithQASerializer(serializers.ModelSerializer):
qa = TodoQASerializer(read_only=True)
json_schemas = {
'activity_log': TodoActionListSchema
}
class Meta:
model = Todo
fields = (
'id',
'created_at',
'task',
'title',
'parent_todo',
'template',
'qa',
'completed',
'skipped_datetime',
'start_by_datetime',
'due_datetime',
'activity_log')
read_only_fields = ('id',)
class TodoListTemplateSerializer(serializers.ModelSerializer,
JSONSchemaValidationMixin):
json_schemas = {
'todos': TodoListSchema
}
class Meta:
model = TodoListTemplate
fields = (
'id',
'created_at',
'slug',
'name',
'description',
'creator',
'todos')
read_only_fields = ('id',)
class TodoBulkCreateListSerializer(serializers.ListSerializer):
def create(self, validated_data):
result = [self.child.create(attrs) for attrs in validated_data]
try:
self.child.Meta.model.objects.bulk_create(result)
except IntegrityError as e:
raise ValidationError(e)
return result
def update(self, instances, validated_data):
instance_hash = {
index: instance for index, instance in enumerate(instances)}
result = [
self.child.update(instance_hash[index], attrs)
for index, attrs in enumerate(validated_data)
]
writable_fields = [
x for x in self.child.Meta.fields
if x not in self.child.Meta.read_only_fields
]
try:
self.child.Meta.model.objects.bulk_update(result, writable_fields)
except IntegrityError as e:
raise ValidationError(e)
return result
class BulkTodoSerializer(serializers.ModelSerializer):
def create(self, validated_data):
instance = Todo(**validated_data)
if isinstance(self._kwargs['data'], dict):
instance.save()
return instance
def update(self, instance, validated_data):
for k, v in validated_data.items():
setattr(instance, k, v)
if isinstance(self._kwargs['data'], dict):
instance.save()
return instance
class Meta:
model = Todo
fields = (
'id', 'title', 'details', 'section', 'project', 'step',
'order', 'completed', 'start_by_datetime', 'due_datetime',
'skipped_datetime', 'parent_todo', 'template', 'activity_log',
'status', 'additional_data')
read_only_fields = ('id',)
list_serializer_class = TodoBulkCreateListSerializer