ํ‹ฐ์Šคํ† ๋ฆฌ ๋ทฐ

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Clean Architecture๋ฅผ ๊ณต๋ถ€ํ•˜๋ฉด์„œ ํ—ท๊ฐˆ๋ฆฌ๋Š” ๊ฐœ๋…์ด์—ˆ๋˜ '์˜์กด์„ฑ ์ฃผ์ž… (Dependency Injection)'์— ๋Œ€ํ•œ ์ •๋ฆฌ๋ฅผ ํ•˜๋ ค๊ณ  ํ•ฉ๋‹ˆ๋‹ค.

๋‹ค๋งŒ, Clean Architecture์— ๋Œ€ํ•œ ์ „ ๊ณผ์ •์„ ๋‹ค๋ฃจ๋Š” ๊ธ€์ด ์•„๋‹ˆ๋‹ˆ ์ด ์  ์ฐธ๊ณ ๋ถ€ํƒ๋“œ๋ฆฝ๋‹ˆ๋‹ค.

๋˜ํ•œ ์™„๋ฒฝํ•œ ๊ธ€์ด ์•„๋‹ˆ๋‹ค๋ณด๋‹ˆ, ์ž˜๋ชป๋œ ๋‚ด์šฉ์ด ์žˆ์„ ์ˆ˜ ์žˆ์œผ๋‹ˆ ๋งŽ์€ ์ง€์  ๋ถ€ํƒ๋“œ๋ฆฌ๊ฒ ์Šต๋‹ˆ๋‹ค! :)


์˜์กด์„ฑ(Dependency)์ด๋ž€? 

 

ํ”ํžˆ, Clean Architecture์˜ ๊ฐ€์žฅ ์ค‘์š”ํ•œ ์›์น™์„ ์„ค๋ช…ํ•  ๋•Œ

 

"๊ฐ ๊ณ„์ธต(Layer)์€ ์„œ๋กœ ๋…๋ฆฝ์ ์ด์–ด์•ผ ํ•˜๋ฉฐ, ํ•œ ๊ณ„์ธต์˜ ๋ณ€ํ™”๊ฐ€ ๋‹ค๋ฅธ ๊ณ„์ธต์— ์˜ํ–ฅ์„ ์ฃผ์–ด์„œ๋Š” ์•ˆ๋œ๋‹ค!"

 

๋ผ๊ณ  ์„ค๋ช…ํ•ฉ๋‹ˆ๋‹ค.

 

์—ฌ๊ธฐ์„œ ๋งํ•˜๋Š” '๊ณ„์ธต์ด ์„œ๋กœ ๋…๋ฆฝ์ ' ์ด๋ผ๋Š” ๋ง์€, ๊ฐ ๊ณ„์ธต์˜ ๊ฒฐํ•ฉ๋„๋ฅผ ์ตœ์†Œํ™” ํ•˜๋Š”๊ฒƒ์„ ์ง€ํ–ฅํ•ด์•ผํ•œ๋‹ค๋Š” ๋ง ์ž…๋‹ˆ๋‹ค.

ํ•˜์ง€๋งŒ, iOS์•ฑ์„ ๋™์ž‘์‹œํ‚ค๊ธฐ ์œ„ํ•ด์„œ๋Š” ๊ฐ ๊ณ„์ธต๊ฐ„์˜ ์ผ์ • ์ˆ˜์ค€์˜ ์ƒํ˜ธ ์˜์กด์„ฑ(Dependency)์ด ํ•„์ˆ˜์ ์ž…๋‹ˆ๋‹ค.

 

Clean Architecture๋Š” ์ด๋Ÿฐ '์˜์กด์„ฑ(Dependency)'์„ ๋‹จ๋ฐฉํ–ฅ์œผ๋กœ  ๊ด€๋ฆฌํ•ฉ๋‹ˆ๋‹ค.

Clean Architecture์—์„œ์˜ ๊ณ„์ธต์˜ ๊นŠ์ด๋ฅผ ๋ณด์—ฌ์ค€๋‹ค.

๊ทธ๋ ‡๊ธฐ ๋•Œ๋ฌธ์—, ์œ„์˜ ์‚ฌ์ง„๊ณผ ๊ฐ™์€ ์˜์กด์„ฑ(Dependency)๋ฐฉํ–ฅ์„ ๊ฐ–๊ฒŒ ๋˜๋Š”๋ฐ,

์—ฌ๊ธฐ์„œ ๋งํ•˜๋Š” '์˜์กด์„ฑ(Dependency)' ์˜ ์˜๋ฏธ๋Š” "A๊ฐ€ B๋ฅผ ์˜์กดํ•  ๋•Œ, B์˜ ๋ณ€๊ฒฝ์‚ฌํ•ญ์ด A์—๋„ ์˜ํ–ฅ์„ ๋ฏธ์น˜๊ฒŒ ๋œ๋‹ค" ๋ผ๋Š” ์˜๋ฏธ์ž…๋‹ˆ๋‹ค.

 

์˜์กด์„ฑ์— ๋Œ€ํ•ด ๊ฐ„๋‹จํ•œ ์ฝ”๋“œ๋ฅผ ์˜ˆ์‹œ๋กœ ๋“ค์–ด๋ณด๊ฒ ์Šต๋‹ˆ๋‹ค.

class Calculator {
    func add(_ num1: Int, _ num2: Int) -> Int {
        return num1 + num2
    }
}

์œ„์™€ ๊ฐ™์ด ์ˆ˜ํ•™์  ๊ณ„์‚ฐ์„ ์ˆ˜ํ–‰ํ•˜๋Š” Calculator๋ผ๋Š” ํด๋ž˜์Šค๋ฅผ ๊ฐ–๋Š” ์•ฑ์ด ์žˆ๋‹ค๊ณ  ๊ฐ€์ •ํ•ด ๋ณด๊ฒ ์Šต๋‹ˆ๋‹ค. Calculator ํด๋ž˜์Šค์—๋Š” ๋‘ ๊ฐœ์˜ ์ˆซ์ž๋ฅผ ๋”ํ•˜๋Š” add๋ผ๋Š” ๋ฉ”์„œ๋“œ๊ฐ€ ์žˆ์Šต๋‹ˆ๋‹ค.

 

class MyViewController: UIViewController {
    let calculator = Calculator()
    
    func calculate() {
        let result = calculator.add(2, 3)
        print(result)
    }
}

์ด์ œ ์•ฑ์˜ MyViewController์—์„œ ์ด Calculator ํด๋ž˜์Šค๋ฅผ ์‚ฌ์šฉํ•˜๊ณ  ์‹ถ๋‹ค๊ณ  ๊ฐ€์ •ํ•ด ๋ณด๊ฒ ์Šต๋‹ˆ๋‹ค.
Calculator ํด๋ž˜์Šค๋ฅผ ์‚ฌ์šฉํ•˜๋ ค๋ฉด ์ธ์Šคํ„ดํŠธ๋ฅผ ์ƒ์„ฑ ํ›„, add ๋ฉ”์„œ๋“œ๋ฅผ ํ˜ธ์ถœํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.

 

๊ทธ๋Ÿฐ๋ฐ, Calculator์˜ ์ฝ”๋“œ๊ฐ€ ์•„๋ž˜์™€ ๊ฐ™์ด ๋ณ€๊ฒฝ๋œ๋‹ค๋ฉด ์–ด๋–ป๊ฒŒ ๋ ๊นŒ์š”??

class Calculator {
    func sum(_ num1: Int, _ num2: Int) -> Int {
        return num1 + num2
    }
}

์ด๋ ‡๊ฒŒ ๋œ๋‹ค๋ฉด, MyViewController์—์„œ๋Š” ๊ธฐ์กด์— add ๋ฉ”์„œ๋“œ๋ฅผ ํ˜ธ์ถœํ•ด์„œ ์ˆ˜ํ–‰ํ•˜๋˜ ๋™์ž‘์„,

sum ๋ฉ”์„œ๋“œ๋กœ ์ˆ˜์ •ํ•ด์•ผ ์ด์ „์˜ ๋™์ž‘์ด ๊ฐ€๋Šฅํ•˜๊ฒŒ ๋ฉ๋‹ˆ๋‹ค.

 

์ด์ฒ˜๋Ÿผ, A๊ฐ€ B๋ฅผ ์˜์กดํ•˜๊ฒŒ ๋œ๋‹ค๋ฉด, B์˜ ์ •๋ณด๊ฐ€ ๋ณ€๊ฒฝ๋˜์—ˆ์„ ๋•Œ A๋„ '์ ์ ˆํ•œ ํ–‰๋™์„ ์ทจํ•ด์•ผ' ํ•ฉ๋‹ˆ๋‹ค.

 


'์˜์กด์„ฑ ์ฃผ์ž…(Dependency Injection)' ์ด๋ž€??

 

์œ„์—์„œ ์„ค๋ช…ํ•œ ๋‹จ๋ฐฉํ–ฅ ์˜์กด์„ฑ์„ Clean Architecture์— ์ ์šฉํ•˜๊ฒŒ ๋œ๋‹ค๋ฉด ์•„๋ž˜์˜ ์‚ฌ์ง„๊ณผ ๊ฐ™์€ ๊ด€๊ณ„๊ฐ€ ๋ฉ๋‹ˆ๋‹ค.

Presentation๊ณผ Data๋Š” ๊ฐ™์€ Level์— ์žˆ๋Š” ๊ณ„์ธต๋“ค์ด๊ณ , Domain์€ ๋ณด๋‹ค ๊นŠ์€ Level์— ์žˆ๋Š” ๊ณ„์ธต์ด๋‹ค.

๊ฐ™์€ Level์— ์žˆ๋Š” Persentation, Data๋Š” Domain์„ ์˜์กดํ•˜๊ฒŒ ๋ฉ๋‹ˆ๋‹ค.

์ฆ‰, Domain์€ Presentation๊ณผ Data๋ฅผ ์˜์กดํ•˜๋ฉด ์•ˆ๋ฉ๋‹ˆ๋‹ค.

 

 

์ž, ๊ทธ๋Ÿฐ๋ฐ ์šฐ๋ฆฌ๋Š” Clean Architecture์—์„œ ๊ณ„์ธต๊ฐ„์˜ ๊ฒฐํ•ฉ๋„๋Š” ์ตœ๋Œ€ํ•œ ์ค„์ด๋Š”๊ฒŒ ์ข‹๋‹ค๊ณ  ํ–ˆ์Šต๋‹ˆ๋‹ค.

๊ทธ๋ฆฌ๊ณ  ์ด๊ฒƒ์„ ์œ„ํ•ด ์‚ฌ์šฉํ•˜๋Š” ๊ฒƒ์ด '์˜์กด์„ฑ ์ฃผ์ž… (Dependency Injection)' ์ž…๋‹ˆ๋‹ค!

'์˜์กด์„ฑ์„ ์ฃผ์ž…ํ•œ๋‹ค'์˜ ๋œป์€, '์™ธ๋ถ€'์—์„œ ์˜์กด์„ฑ์„ ๋ถ€์—ฌํ•œ๋‹ค๋Š” ์˜๋ฏธ ์ž…๋‹ˆ๋‹ค!

 

๊ณ„์ธต๊ฐ„์˜ ๊ฒฐํ•ฉ๋„๋ฅผ ์ค„์ด๊ธฐ ์œ„ํ•ด์„œ๋Š”, ์˜์กด์„ฑ์„ ๋‚ฎ์ถฐ์•ผ ํ•˜๋Š”๋ฐ ์˜คํžˆ๋ ค ์˜์กด์„ฑ์„ ๋”ํ•œ๋‹ค,,,,? 

 

๋ผ๊ณ  ์ƒ๊ฐ ํ•  ์ˆ˜ ์žˆ๋Š”๋ฐ, ์—ฌ๊ธฐ์„œ ์ค‘์š”ํ•œ๊ฑด '์™ธ๋ถ€'์—์„œ ์˜์กด์„ฑ์„ ๋ถ€์—ฌํ•œ๋‹ค๋Š” ๊ฒƒ์ž…๋‹ˆ๋‹ค.

์ฝ”๋“œ๋ฅผ ์˜ˆ๋กœ๋“ค์–ด ์„ค๋ช… ํ•ด๋ณด๊ฒ ์Šต๋‹ˆ๋‹ค.

 

 

์šฐ๋ฆฌ๊ฐ€ ํ”ํ•˜๊ฒŒ ์ƒ๊ฐํ•˜๋Š” '์˜์กด์„ฑ'์„ ๊ฐ–๋Š” ๊ด€๊ณ„๋Š” ์•„๋ž˜์˜ ์ฝ”๋“œ์™€ ๊ฐ™์ด,

Class ๋‚ด๋ถ€์—์„œ ๋‹ค๋ฅธ ํด๋ž˜์Šค์˜ ์ธ์Šคํ„ดํŠธ๋ฅผ ์ƒ์„ฑํ•˜๋Š” ๊ฒƒ ์ž…๋‹ˆ๋‹ค.

class Calculator {
    func add(_ num1: Int, _ num2: Int) -> Int {
        return num1 + num2
    }
}

class MyViewController: UIViewController {
    let calculator = Calculator()
    
    func calculate() {
        let result = calculator.add(2, 3)
        print(result)
    }
}

// ์ด ์ฝ”๋“œ๋Š”, MyViewController ๋‚ด๋ถ€์—์„œ Calculator์˜ ์ธ์Šคํ„ดํŠธ๋ฅผ ์ƒ์„ฑํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.
// ๊ทธ๋ ‡๊ธฐ ๋•Œ๋ฌธ์—, MyViewController -> Calculator์˜ ์˜์กด์„ฑ ๊ด€๊ณ„๋ฅผ ๊ฐ–์Šต๋‹ˆ๋‹ค.

 

 

๊ทธ๋ ‡๋‹ค๋ฉด, ์ด๋ฒˆ์—๋Š” ์˜์กด์„ฑ ์ฃผ์ž… (Dependency Injection)์„ ์‚ฌ์šฉํ•ด๋ณด๊ฒ ์Šต๋‹ˆ๋‹ค.

 

์ด๋Ÿฌํ•œ ์˜์กด์„ฑ ์ฃผ์ž…์—๋Š” 

1. ์ƒ์„ฑ์ž ์ฃผ์ž…

2. setter ์ฃผ์ž…

3. ์ธํ„ฐํŽ˜์ด์Šค ์ฃผ์ž…(์˜์กด์„ฑ ๋ถ„๋ฆฌ)

 

์ด๋ ‡๊ฒŒ 3๊ฐ€์ง€์˜ ๋ฐฉ์‹์ด ์žˆ๋Š”๋ฐ, Clean Architecture์—์„œ๋Š” ์˜์กด์„ฑ ๋ถ„๋ฆฌ๋ฅผ ์ฑ„ํƒํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.

๊ทธ๋ฆฌ๊ณ  ์ด๋ฅผ ์œ„ํ•ด์„  '์˜์กด์„ฑ ์—ญ์ „ ์›์น™ (Dependency Inversion Principle)'์— ๋Œ€ํ•ด ๋จผ์ € ์•Œ์•„์•ผ ํ•ฉ๋‹ˆ๋‹ค.

 

์ด ์›์น™์—๋Š” 2๊ฐ€์ง€์˜ ๊ทœ์น™์ด ์žˆ๋Š”๋ฐ, 

  • ์ƒ์œ„ ๊ณ„์ธต์€ ํ•˜์œ„ ๊ณ„์ธต์— ์˜์กดํ•˜๋ฉด ์•ˆ๋œ๋‹ค. ๋‘ ๊ณ„์ธต ๋ชจ๋‘ ์ถ”์ƒํ™”์— ์˜์กดํ•ด์•ผํ•œ๋‹ค
  • [ ์ถ”์ƒํ™” -> ์„ธ๋ถ€์‚ฌํ•ญ ]์˜ ์˜์กด๊ด€๊ณ„๊ฐ€ ์•„๋‹Œ [ ์„ธ๋ถ€์‚ฌํ•ญ -> ์ถ”์ƒํ™” ]์˜ ์˜์กด๊ด€๊ณ„๋ฅผ ๊ฐ€์ ธ์•ผํ•œ๋‹ค.

๊ทธ๋ฆฌ๊ณ  ์ด๋ฅผ ์œ„ํ•ด์„œ Swift ์—์„œ๋Š” protocol์„ ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค. 

protocol Calculatable {
    func add(_ num1: Int, _ num2: Int) -> Int
}

class Calculator: Calculatable {
    func add(_ num1: Int, _ num2: Int) -> Int {
        return num1 + num2
    }
}

class MyViewController: UIViewController {
    let calculator: Calculatable = Calculator()
    
    func calculate() {
        let result = calculator.add(2, 3)
        print(result)
    }
}

// ์ด ์ฝ”๋“œ๋Š” Calculatable์ด๋ผ๋Š” ์™ธ๋ถ€protocol์„ ํ†ตํ•ด์„œ ์˜์กด์„ฑ์ด ๋งŒ๋“ค์–ด์ง€๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.
// ์ฆ‰, ์‹ค์ œ ์˜์กด์„ฑ์˜ ๋ฐฉํ–ฅ์€ MyViewController -> Calculatable <- Calculator

์ฐจ์ด์ ์ด ๋ณด์ด์‹œ๋‚˜์š”??

๊ธฐ์กด์˜ ์ฝ”๋“œ๋Š” MyViewController -> Caculator ์˜ ๋ฐฉํ–ฅ์œผ๋กœ ์˜์กด์„ฑ์„ ๊ฐ€์ง€๊ณ  ์žˆ์ง€๋งŒ,

์œ„์˜ ์ฝ”๋“œ๋Š” ์™ธ๋ถ€ protocol์ธ Calculatable์„ ์‚ฌ์šฉํ•˜์—ฌ ์˜์กด์„ฑ์„ ์ฃผ์ž…ํ•˜์˜€์Šต๋‹ˆ๋‹ค.

 

๊ทธ ๊ฒฐ๊ณผ MyViewController -> Calculatable <- Calculator ์ด๋ผ๋Š” ์˜์กด์„ฑ ๊ด€๊ณ„๊ฐ€ ์ƒ์„ฑ๋ฉ๋‹ˆ๋‹ค.

 

์ด๋Ÿฌํ•œ ์˜์กด์„ฑ ์ฃผ์ž… (Dependency Injection)์€ ์‹ค์ œ ๊ณ„์ธต๊ฐ„์˜ ๊ฒฐํ•ฉ๋„๋ฅผ ๋‚ฎ์ถ”๋Š” ํšจ๊ณผ๋ฅผ ๊ฐ€์ ธ์˜ต๋‹ˆ๋‹ค.

์™œ๋ƒํ•˜๋ฉด, protocol ์ด๋ผ๋Š” ์™ธ๋ถ€์˜ ๊ป๋ฐ๊ธฐ๋ฅผ ํ†ตํ•ด์„œ ์„œ๋กœ ๋Š์Šจํ•˜๊ฒŒ ์—ฐ๊ฒฐ๋˜์–ด ์žˆ๊ธฐ ๋•Œ๋ฌธ์ด์ฃ !!

๋˜ํ•œ, ๊ณ„์ธต๊ฐ„์˜ ๊ฒฐํ•ฉ๋„๊ฐ€ ๋‚ฎ๊ธฐ ๋•Œ๋ฌธ์— Unit๋‹จ์œ„์˜ Test๊ฐ€ ์šฉ์ดํ•˜๋‹ค๋Š” ์žฅ์ ๋„ ์žˆ์Šต๋‹ˆ๋‹ค!

 

 

 

๊ทธ๋ ‡๋‹ค๋ฉด, ์šฐ๋ฆฌ๊ฐ€ ๊ณต๋ถ€ํ•˜๊ณ  ์žˆ๋Š” Clean Architecture์— ์ ์šฉํ•ด์„œ ์ƒ๊ฐ ํ•ด ๋ณด๊ฒ ์Šต๋‹ˆ๋‹ค

 

 

 


Clean Architecture + MVVM ์—์„œ์˜ '์˜์กด์„ฑ ์ฃผ์ž…(Dependency Injection)'

 

 

์šฐ๋ฆฌ๊ฐ€ ์•Œ๊ณ ์žˆ๋Š” Clean Architecture์—์„œ๋Š”

Domain์—๋Š” ์•ฑ์˜ ํ•ต์‹ฌ ๊ธฐ๋Šฅ๊ณผ ๊ฐ™์€ ๋น„์ง€๋‹ˆ์Šค๋กœ์ง์„ ๋‹ด๋‹นํ•˜๋Š” UseCase๊ฐ€ ๋“ค์–ด์žˆ๊ณ ,

Data์—๋Š” RestAPI ์ฒ˜๋ฆฌ๋‚˜, ๋ฐ์ดํ„ฐ ์บ์‹ฑ ๊ฐ™์€ ๋„คํŠธ์›Œํ‚น ๋กœ์ง๋“ค์„ ๊ฐ–๋Š” Repository๊ฐ€ ๋“ค์–ด๊ฐ€๊ฒŒ ๋ฉ๋‹ˆ๋‹ค.

 

๊ทธ๋ฆฌ๊ณ  UseCase์—์„œ ๋น„์ง€๋‹ˆ์Šค๋กœ์ง์„ ์ฒ˜๋ฆฌํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” ์ด๋Ÿฌํ•œ ๋กœ์ง ์ฒ˜๋ฆฌ๋ฅผ ์œ„ํ•œ ๋ฐ์ดํ„ฐ๋ฅผ ์„œ๋ฒ„์—์„œ ๊ฐ€์ ธ ์˜ฌ

Repository์˜ Networking ์ž‘์—…์ด ์„ ํ–‰๋˜์–ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.

 

์ด๊ฒƒ์ด ์˜๋ฏธํ•˜๋Š” ๋ฐ”๋Š”, UseCase๋Š” Repository๋ฅผ ์˜์กดํ•ด์•ผ ํ•œ๋‹ค๋Š” ๋œป ์ž…๋‹ˆ๋‹ค.

ํ•˜์ง€๋งŒ, UseCase๋Š” Repository๋ณด๋‹ค ๋” ํ•˜์œ„ ๊ณ„์ธต์ด๊ธฐ ๋•Œ๋ฌธ์— ์ง์ ‘ ์†Œ์œ ํ•  ์ˆ˜ ์—†์Šต๋‹ˆ๋‹ค.

 

๊ทธ๋ ‡๊ธฐ ๋•Œ๋ฌธ์—, Domain ๊ณ„์ธต์— protocol์„ ๋‘์–ด์„œ '์˜์กด์„ฑ ์—ญ์ „ ์›์น™'์„ ์ง€ํ‚ค๋Š” '์˜์กด์„ฑ ์ฃผ์ž…'์„ ์ง„ํ–‰ํ•˜๊ฒŒ๋ฉ๋‹ˆ๋‹ค.

 

protocol์„ Domain Layer์— ์„ ์–ธํ•˜๊ณ , protocol์˜ ๋‚ด๋ถ€ ๊ตฌํ˜„์„ Data Layer์—์„œ ์ง„ํ–‰์„ ํ•˜๊ฒŒ ๋œ๋‹ค๋ฉด

 

Domain [ UseCase → Protocol ] ← Data[ Repository ] ์ด์™€ ๊ฐ™์€ ํ˜•ํƒœ๋ฅผ ๋„๊ฒŒ ๋ฉ๋‹ˆ๋‹ค.

 

์ด๋ฅผ ํ†ตํ•ด์„œ,

1) Domain ๊ณ„์ธต๊ณผ Data๊ณ„์ธต๊ฐ„์˜ ๊ฒฐํ•ฉ๋„๋Š” ๋‚ฎ์•„์ง€๊ณ 

2) Repository์˜ ๋ณ€ํ™”๊ฐ€ UseCase์— ์ง์ ‘์ ์ธ ์˜ํ–ฅ์„ ์ฃผ์ง€ ์•Š๊ฒŒ ๋ฉ๋‹ˆ๋‹ค!

 

 

์ด์™€ ๋น„์Šทํ•˜๊ฒŒ, Presenter -> Domain์˜ ๊ด€๊ณ„์—์„œ๋„ protocol์„ ์‚ฌ์šฉํ•œ '์˜์กด์„ฑ ์ฃผ์ž…'์ด ์ด๋ค„์ง€๊ฒŒ ๋ฉ๋‹ˆ๋‹ค.

ํ•˜์ง€๋งŒ, Domain๊ณผ Data ์‚ฌ์ด์˜ '์˜์กด์„ฑ ์ฃผ์ž…'๊ณผ๋Š” ๋ญ”๊ฐ€ ๋ชฉ์ ์„ฑ์ด ๋‹ค๋ฅด๋‹ค๊ณ  ๋Š๊ปด์ง€์‹œ์ฃ ??

 

์ด์ฒ˜๋Ÿผ, Clean Architecture์—์„œ๋Š”

Domain ๊ณ„์ธต๊ณผ Data ๊ณ„์ธต์˜ ๊ด€๊ณ„์—์„œ ์ฒ˜๋Ÿผ 

1) ์˜์กด์„ฑ์˜ ๋ฐฉํ–ฅ์„ ์ œ์–ดํ•˜๊ธฐ ์œ„ํ•ด์„œ 

Domain ๊ณ„์ธต๊ณผ Presenter ๊ณ„์ธต์˜ ๊ด€๊ณ„์—์„œ ์ฒ˜๋Ÿผ

2) ๊ฐ ๊ณ„์ธต์˜ ๊ฒฐํ•ฉ๋„๋ฅผ ๋Š์Šจํ•˜๊ฒŒ ํ•˜๊ธฐ ์œ„ํ•ด์„œ

 

์ฆ‰, ๋‹ค์–‘ํ•œ ๋ชฉ์ ์„ฑ์„ ์œ„ํ•ด ๋™์ผํ•˜๊ฒŒ '์˜์กด์„ฑ ์—ญ์ „ ์›์น™'์„ ๋”ฐ๋ฅด๋Š” '์˜์กด์„ฑ ์ฃผ์ž…'๊ธฐ์ˆ ์„ ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค!

 

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