Single Responsibility Principle(SRP)
Wannan ka'ida ta bayyana cewa kowane aji yakamata ya kasance yana da alhakin guda ɗaya. Yana jaddada cewa aji ya kamata ya yi takamaiman aiki ɗaya kuma ba shi da dalilai da yawa don canzawa.
Misali: Sarrafa bayanan mai amfani da aika sanarwar imel.
class UserManager
def create_user(user_data)
# Logic for creating a user
end
end
class EmailService
def send_email(email_data)
# Logic for sending an email
end
end
Open/Closed Principle(OCP)
Wannan ƙa'ida tana ƙarfafa faɗaɗa ayyuka ta ƙara sabon lamba maimakon canza lambar da ke akwai.
Misali: Karɓar hanyoyin biyan kuɗi daban-daban a cikin aikace-aikacen kasuwancin e-commerce.
class PaymentProcessor
def process_payment
# Common logic for payment processing
end
end
class CreditCardPaymentProcessor < PaymentProcessor
def process_payment
# Logic for processing credit card payment
end
end
class PayPalPaymentProcessor < PaymentProcessor
def process_payment
# Logic for processing PayPal payment
end
end
Liskov Substitution Principle(LSP)
Wannan ƙa'ida ta tabbatar da cewa abubuwan da aka samo asali yakamata su kasance a musanya su da abubuwan ajin tushe ba tare da yin tasiri ga daidaiton shirin ba.
Misali: Sarrafar da siffofi na geometric.
class Shape
def area
# Common logic for calculating area
end
end
class Rectangle < Shape
def area
# Logic for calculating area of rectangle
end
end
class Square < Shape
def area
# Logic for calculating area of square
end
end
Interface Segregation Principle(ISP)
Wannan ƙa'idar tana ba da shawarar ɓata musaya zuwa ƙanana don guje wa tilasta azuzuwan aiwatar da hanyoyin da ba sa buƙata.
Misali: Interfaces don ɗaukakawa da nuna bayanai.
module UpdateableFeature
def update_feature
# Logic for updating feature
end
end
module DisplayableFeature
def display_feature
# Logic for displaying feature
end
end
Dependency Inversion Principle(DIP)
Wannan ƙa'idar tana ba da shawarar yin amfani da allurar dogaro don sarrafa abin dogaro.
Misali: Amfani da allurar dogaro don sarrafa abin dogaro.
class OrderProcessor
def initialize(db_connection, email_service)
@db_connection = db_connection
@email_service = email_service
end
end
Ka tuna cewa yin amfani da SOLID ƙa'idodi a cikin Ruby ya kamata a yi shi cikin sassauƙa bisa takamaiman manufar aikin ku da fahimtar ku SOLID da Ruby.