def get(self, request):
"""Return http response with all Instances
Args:
request: HTTP request
Returns:
- code: 200
content: List of Instances
- code: 500
content: Internal server error
"""
try:
# Get object
instance_object_list = instance_api.get_all()
# Serialize object
return_value = InstanceSerializerModel(instance_object_list,
many=True)
# Return response
return Response(return_value.data)
except Exception as api_exception:
content = {"message": str(api_exception)}
return Response(content,
status=status.HTTP_500_INTERNAL_SERVER_ERROR)
def get(self, request, pk):
"""Get Instance
Args:
request: HTTP request
pk: ObjectId
Returns:
- code: 200
content: Instance
- code: 404
content: Object was not found
- code: 500
content: Internal server error
"""
try:
# Get object
instance_object = self.get_object(pk)
# Serialize object
return_value = InstanceSerializerModel(instance_object)
# Return response
return Response(return_value.data)
except Http404:
content = {"message": "Instance not found."}
return Response(content, status=status.HTTP_404_NOT_FOUND)
except Exception as api_exception:
content = {"message": str(api_exception)}
return Response(content,
status=status.HTTP_500_INTERNAL_SERVER_ERROR)
def patch(self, request, pk):
"""Refresh token of an Instance
Parameters:
{
"client_id": "my_client_id",
"client_secret": "my_client_secret",
"timeout": "1"
}
Args:
request: HTTP request
pk: ObjectId
Returns:
- code: 200
content: Updated Instance
- code: 404
content: Object was not found
- code: 500
content: Internal server error
"""
try:
# Get object
instance_object = self.get_object(pk)
# refresh the token
instance_object = instance_api.refresh_instance_token(
instance_object,
request.data["client_id"],
request.data["client_secret"],
request.data["timeout"],
)
# Serialize object
return_value = InstanceSerializerModel(instance_object)
# Return response
return Response(return_value.data, status=status.HTTP_200_OK)
except Http404:
content = {"message": "Instance not found."}
return Response(content, status=status.HTTP_404_NOT_FOUND)
except Exception as api_exception:
content = {"message": str(api_exception)}
return Response(content,
status=status.HTTP_500_INTERNAL_SERVER_ERROR)
def patch(self, request, pk):
"""Update the Instance
Parameters:
{
"name": "name"
}
Args:
request: HTTP request
pk: ObjectId
Returns:
- code: 200
content: Updated Instance
- code: 400
content: Validation error
- code: 404
content: Object was not found
- code: 500
content: Internal server error
"""
try:
# Get object
instance_object = self.get_object(pk)
# Build serializer
instance_serializer = InstanceSerializerModel(
instance=instance_object, data=request.data, partial=True)
# Validation
instance_serializer.is_valid(True)
# Save data
instance_serializer.save()
# Return response
return Response(instance_serializer.data,
status=status.HTTP_200_OK)
except Http404:
content = {"message": "Instance not found."}
return Response(content, status=status.HTTP_404_NOT_FOUND)
except ValidationError as validation_exception:
content = {"message": validation_exception.detail}
return Response(content, status=status.HTTP_400_BAD_REQUEST)
except Exception as api_exception:
content = {"message": str(api_exception)}
return Response(content,
status=status.HTTP_500_INTERNAL_SERVER_ERROR)