py-service-object 0.1.2

A Python implementation of the Service Object pattern, inspired by Ruby's SimpleCommand gem

py-service-object

A Python implementation of the Service Object pattern, inspired by Ruby's SimpleCommand gem.

Installation

pip install py-service-object

Usage

from py_service_object import ServiceObject

class CreateUser(ServiceObject):
    def __init__(self, user_params):
        self.user_params = user_params
        super().__init__()

    def call(self):
        try:
            user = User.create(self.user_params)
            return user
        except Exception as e:
            self.errors.append({"message": str(e)})
            return self

Using the ServiceObject

service = CreateUser(user_params)
service.call()

if service.success:
    user = service.result
else:
    errors = service.errors

Features

• Encapsulates business logic in dedicated classes
• Built-in error handling
• Result caching
• Clean and consistent interface
• Type hints support