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Your Code Is SIMPLIFY Or COMPLEXITY? with Dinh Quoc Han

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Code Của Bạn ĐƠN GIẢN Hay PHỨC TẠP? với Đinh Quốc Hân

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Who Am I? PHP Lover, Artisan 6 years experience Currently working at SHIFT ASIA Admin at Laravel Viet Nam

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Overview 1. Problems 2. Coding Standards 3. CRUD 4. Complexity? 5. Q&A

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1. Problems!

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2. Coding Standards

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PSR-12

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How to follow PSR-12?

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PSR-12

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composer require --dev laravel/pint

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3. CRUD Create - Read - Update - Delete 😎

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How Many?

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M-V-C

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M-V-C but by Packages

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Domain Oriented Design Not ‘DDD’ - Domain Driven Design 🤣

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…

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Basic Example

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routes/web.php

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app/Http/Controllers/UserController.php

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app/Http/Controllers/UserController.php

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Write all business logic in controller?

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Why?

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Controller should hold ZERO logic!

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Controller only bring logic together!

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Easy apply design patterns, structures!

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Easy to reuse, maintenance, testing

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1. Fat Model - Thin Controller

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2. Repository Class or Service Class

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3. Actions/Commands Class (CQRS)

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4. Together

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Example From Laravel

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Next: Controller!

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Cruddy by Design Adam Wathan

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"More controllers doing less work obviates need for many other fancy patterns!" David Heinemeier Hansson - Creator of RoR

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7 Standard Actions in Laravel

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1. Index 2. Create 3. Store 4. Show 5. Edit 6. Update 7. Destroy

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NEVER write CUSTOM ACTION

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Tip #1: Nested Resource? Create New Controller

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Tip #2: Edited Dependently? Create New Controller

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Tip #3: Touches Pivot Records? Create New Controller

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Tip #4: Transitions State? Create New Controller

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Example From Laravel

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Or Single Action Controller? Invokable Controller

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4. Complexity?

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YAGNI "You aren't gonna need it"

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Back To The BASIC

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app/Http/Controllers/UserController.php

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1 Phút Quảng Cáo!

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Thank You Q&A