Clean Architecture

์„ค๊ณ„

Clean Architecture์— ๋”ฐ๋ฅด๋Š” ๊ตฌ์กฐํ™”

Domain Layer

  • ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์ด ์ˆ˜ํ–‰ํ•˜๋Š” ์ž‘์—…์„ ์„ค๋ช…

  • ํ”Œ๋žซํผ/ํ”„๋ ˆ์ž„์›Œํฌ์™€ ๋…๋ฆฝ์ ์œผ๋กœ ๊ตฌ์„ฑ

  • Model -> ๋ฌธ์ œ์™€ ๊ด€๋ จ๋œ ์‹ค์ œ ์„ธ๊ณ„์˜ Object

  • Repository -> Model ์— ์ ‘๊ทผ ๊ฐ€๋Šฅํ•œ ์ธํ„ฐํŽ˜์ด์Šค ์ œ๊ณต

  • UseCase -> ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์˜ ๋น„์ฆˆ๋‹ˆ์Šค ๋กœ์ง ํฌํ•จ

Model Layer ์„ค๊ณ„

  • ๋ฐ์ดํ„ฐ ๋ชจ๋ธ ์ถ”์ถœ

  • ๋น„์ฆˆ๋‹ˆ์Šค ๊ทœ์น™์— ์ดˆ์ ์„ ๋งž์ถ˜ ํ•„์š”ํ•œ ๋ฐ์ดํ„ฐ๋ฅผ ์ •์˜ (ํ”„๋ ˆ์ž„์›Œํฌ, ํ”Œ๋žซํผ์— ๊ตฌ์• ๋ฐ›์ง€ ์•Š์Œ)

  • Typescript๋ฅผ ์ด์šฉํ•ด์„œ ์ •์˜

export type Position = { x: number, y: number, z: number }
export type CameraType = 'perspective' | 'orthographic' 

UseCase Layer ์„ค๊ณ„

  • "A๊ฐ€ ๋ฐœ์ƒํ•˜๋ฉด B๋ฅผ ์ˆ˜ํ–‰ํ•œ๋‹ค." ๋กœ ์ •์˜

  • React์—์„œ์˜ UseCase

    • React Application์— ์˜ํ•ด ํ˜ธ์ถœ๋˜๋Š” ๋ Œ๋”๋ง ํ•จ์ˆ˜

    • ์‚ฌ์šฉ์ž ์ž…๋ ฅ์„ ์œ„ํ•œ ์ด๋ฒคํŠธ ํ•ธ๋“ค๋Ÿฌ

    • ์ž๋ฐœ์ ์œผ๋กœ ๋ฐœ์ƒ๋˜๋Š” effect

  • ๋Œ€๋ถ€๋ถ„ ์ปดํฌ๋„ŒํŠธ ๋‚ด๋ถ€์—์„œ ์ด๋Ÿฐ UseCase๋“ค์ด ์ŠคํŒŒ๊ฒŒํ‹ฐ์ฒ˜๋Ÿผ ๋’ค์„ž์—ฌ ์ •์˜๋˜๊ฒŒ ๋œ๋‹ค.

    • ์ ์ ˆํ•œ Layer๋กœ ํ’€์–ด์„œ ์ •๋ฆฌ ํ•„์š”

    • ๋ณ€์ˆ˜๊ฐ„ ์˜์กด์„ฑ์„ ๋ถ„์„ํ•ด์„œ ๋ฌธ์ œ๋ฅผ ํ’€์–ด์•ผ ํ•œ๋‹ค.

    • ๋‹ค๋ฅธ ๋ณ€์ˆ˜๋กœ๋ถ€ํ„ฐ ์ถ”๋ก ํ•  ์ˆ˜ ์—†๋Š” ์ฃผ์š” ๋ฐ์ดํ„ฐ ์†Œ์Šค๋ฅผ ์ฐพ๊ณ  ๋ฐ์ดํ„ฐ ๋ ˆ์ด์–ด์—์„œ ๊ด€๋ฆฌํ•˜๊ฒŒ ๋งŒ๋“ฆ

UseCase ์ •์˜ ์˜ˆ์‹œ
import { Repository } from './repository'

export async function clickOnBoard(indexOnBoard: number, repository: Repository) {
  const { board, stepNumber } = await repository.getCurrentStep();
  const newBoard = board.slice();
  if (calculateWinnerOnBoard(newBoard) || newBoard[indexOnBoard]) return;
  
  newBoard[indexOnBoard] = isNextTurnX(stepNumber) ? "X" : "O";
  await repository.deleteStepsAfterCurrentStepNumber();
  await repostiory.addStep(newBoard);
  await repository.setCurrentStepNumber(stepNumber + 1);
}

export async function jumbToStep(stepNumber: number, repository: Repository): Promise<void> {
  return repository.setCurrentStepNumber(stepNumber);
}

Repository Layer ์„ค๊ณ„

  • UseCase์™€ Repository ์‚ฌ์ด์˜ boundary ์„ค๊ณ„๋Š” ์ฃผ๊ด€์ 

  • Repository Layer๋Š” ๋ชจ๋ธ ๊ด€๋ จ ๋™์ž‘๋“ค ๊ฐ€์šด๋ฐ์— ์ •์˜

  • Repository Layer ๋™์ž‘ ์›์น™

    • Operation ์ตœ์†Œํ™” (์‚ฌ์šฉํ•˜๋Š” ์ธํ„ฐํŽ˜์ด์Šค๋“ค๋งŒ publicํ•˜๊ฒŒ ๋…ธ์ถœ)

      • ์˜ˆ๋กœ ๋ชจ๋“  getter/setter๋ฅผ ๋…ธ์ถœํ•˜๋ฉด ์ผ๊ด€๋˜์ง€ ์•Š์€ ๋ฐ์ดํ„ฐ๋ฅผ ์‰ฝ๊ฒŒ ์ƒ์„ฑ ๊ฐ€๋Šฅํ•ด์ง„๋‹ค.

    • ๋™์ž‘์€ ์ค‘๋ฆฝ์ , UseCase Layer์—์„œ ์ •์˜ํ•œ ๋น„์ฆˆ๋‹ˆ์Šค ๋กœ์ง๊ณผ ๋…๋ฆฝ์ 

    • ๊ฐ Repository ๋™์ž‘์€ ์†Œ์Šค๊ฐ„์˜ ์ผ๊ด€์„ฑ ์œ ์ง€ ํ•„์š”

      • ํ•œ ๋ฒˆ์— ํ•˜๋‚˜์˜ Repository ๋™์ž‘

      • ํ•œ ๋ฒˆ์— ์—ฌ๋Ÿฌ๊ฐœ์˜ Data Source๋ฅผ ๋ณ€๊ฒฝํ•˜๋Š” ๊ฒฝ์šฐ์—๋งŒ atomic operation์œผ๋กœ ์—ฌ๋Ÿฌ data source ์ ‘๊ทผ

Repository interface ์„ค๊ณ„ ์˜ˆ์‹œ
export type Step = {
  board: Board;
  stepNumber: number;
  numOfAllSteps: number;
}

export interface Repository {
  getCurrentStep(): Promise<Step>;
  setCurrentStepNumber(): Promise<void>;
  deleteStepsAfterCurrentStepNumber(): Promise<void>;
  addStep(board: Board): Promise<void>
}

Presentation Layer

  • ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์ด ์‹ค์ œ ์„ธ๊ณ„์™€ ์ƒํ˜ธ์ž‘์šฉํ•˜๋Š” ๋ฐฉ์‹์„ ์„ค๋ช…

  • ์ฆ‰, ์‚ฌ์šฉ์ž์—๊ฒŒ ํ™”๋ฉด์œผ๋กœ ๋ณด์—ฌ์ง€๋Š” ๋ ˆ์ด์–ด

  • ๋ฆฌ์—‘ํŠธ ์ปดํฌ๋„ŒํŠธ์—์„œ ์‚ฌ์šฉ์ž์—๊ฒŒ ์–ด๋–ค UI๋ฅผ ์–ด๋–ป๊ฒŒ ๋ Œ๋”๋งํ• ์ง€์— ๋Œ€ํ•ด ์ดˆ์ ์„ ๋‘”๋‹ค.

Presentation Layer ์„ค๊ณ„

MVC ํ˜•ํƒœ๋ฅผ ๊ตฌ์„ฑํ•˜๋Š”๊ฒƒ์ด ์ค‘์š” (Moel, View, Controller)

  • Model๊ณผ Controller๋ฅผ ํ•˜๋‚˜์˜ ๊ฐ์ฒด๋กœ ๋ณ‘ํ•ฉ

  • Presentation Layer์™€ UseCase Layer ์‚ฌ์ด์˜ ๋ธŒ๋ฆฟ์ง€๋กœ ์‚ฌ์šฉ

  • ์ปดํฌ๋„ŒํŠธ ๋ Œ๋” ๋ถ€๋ถ„ (View), ์ปค์Šคํ…€ ํ›…์œผ๋กœ (Model - Controller) ์ฐธ์กฐํ•จ์œผ๋กœ์จ View์™€ Model-Controller ๋ถ„๋ฆฌ

  • View์—์„œ๋Š” ์ปค์Šคํ…€ํ›…(Model-Controller)๋ฅผ ํ†ตํ•ด์„œ ์ƒ์œ„ ๋ ˆ์ด์–ด์— ์žˆ๋Š” ๋™์ž‘๋“ค(๋ฐ์ดํ„ฐ์†Œ์Šค)์— ์ ‘๊ทผํ•˜๊ฑฐ๋‚˜ UseCase๋ฅผ ์ ์šฉ ๋“ฑ์˜ ์ฒ˜๋ฆฌ๋ฅผ ์ ์šฉ

Presentation Layer ์„ค๊ณ„ ์˜ˆ์‹œ
// model-controller (์ปค์Šคํ…€ ํ›…)
import { Repository, Step } from './repository';
import { clickOnBoard, jumpToStep } from './useCase';

export const useTicTacTocModelController = (repository: Repository) => {
  const [currentStep, setCurrentStep] = useState<Step | null>(null)
  
  useEffect(() => {
    async function init() {
      const initialStep = await repositroy.getCurrentStep();
      setCurrentStep(initialStep);
    }
    init();
  }, [repository])
  
  const handleClickOnBoard = async (indexOnBoard: number) => {
    await clickOnBoard(indexOnBoard, repository);
    const nextStep = await repository.getCurrentStep();
    setCurrentStep(nextStep);
  }
  
  const handleJumpToStep = async (stepNumber: number) => {
    await jumpToStep(stepNumber, reposit ory);
    const nextStep = await repository.getCurrentStep();
    setCurrentStep(nextStep);
  }
  
  return {
    currentStep,
    handleClickOnBoard,
    handleJumpToStep
  }
}
 // View 
 import { Repository } from './repository';
 import { useTicTacTocModelController } from './tictactocModelController';
 
 type TicTacTocViewProps = {
   repository: Repository
 }
 
 export function TicTacTocView({repository}: TicTacTocViewProps) {
   const { currentStep, handleClickOnBoard, handleJumbToStep } = useTicTacTocModelController(repository);
   
   if (!currentStep) return null;
   
   // Util functions
   const winner = calculateWinnerOnBoard(currentStep.stepNumber);
   const xIsNext = isNextTurnX(currentStep.stepNumber);
   
   return (
   ...jsx
    )
 }

Data Layer

  • ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์ด ๋ฐ์ดํ„ฐ๋ฅผ ๊ด€๋ฆฌํ•˜๋Š” ๋ฐฉ๋ฒ•

Data Layer ์„ค๊ณ„

  • Data Layer๋Š” ๋‘๊ฐœ์˜ Sub Layer ์กด์žฌ

  • Data:Repository Layer

    • Domain์˜ Repository Layer์— ์ •์˜๋œ ๋™์ž‘ ๊ตฌํ˜„

  • Data:DataSource Layer

    • ์‹ค์ œ ๋ฐ์ดํ„ฐ ์Šคํ† ๋ฆฌ์ง€ ๊ตฌํ˜„

Data Layer ์„ค๊ณ„ ์˜ˆ์‹œ
 // RepositoryImpl
 import { DataSource} from './dataSource';
 import { Board } from './model';
 import { Repository, Step } from './repository';
 
 export class RepositoryImpl implements Repository {
   dataSource: DataSource;
   
   cnstructor(dataSource: DataSource) {
     this.dataSource = dataSource;
   }
   
   async getCurrentStep(): Promise<Step> {
     const { history, stepNumber } = await Promise.all([
       this.dataSource.getHistory();
       this.dataSource.getStepNumber();
     ])
     const board = history[stepNumber].board;
     const numOfAllSteps = history.length;
     
     return { board, stepNumber, numOfAllSteps };
   }
   
   async setCurrentStepNumber(stepNumber: number): Promise<void> {
     const history = await this.dataSource.getHistory();
     if (stepNumber < history.length) {
       await this.dataSource.setStepNumber(stepNumber);
     } else {
       throw Error(
         `Step number ${stepNumber} should be smaller than the history size ${history.length}`
       )
     }
   }
   
   async deleteStepAfterCurrentStepNumber(): Promise<void> {
     const [history, stepNumber] = await Promise.all([
       this.dataSource.getHistory(),
       this.dataSource.getStepNumber(),
     ]);
     const trimmedHistory = history.slice(0, stepNumber + 1);
     await this.dataSource.setHistory(trimmedHistory);
   }
   
   async addStep(board:Board): Promise<void> {
     const history = await this.dataSource.getHistory();
     history.push({ board });
     await this.dataSource.setHistory(history);
   }
 }
 // DataSource Layer Inteface
 import { History } from './model';
 
/**
 * DataSource access interface
 * Asuuming network acces, all methods are asynchronous
 */
export interface DataSource {
  setHistory(history: History): Promise<void>;
  getHistory(): Promise<History>;
  
  setStepNumber(stepNumber: number): Promise<void>;
  getStepNumber(): Promise<number>;
}
 // DataSource Impl
 import type { History, Board } from '../../domain/model';
 import type { DataSource } from './dataSource';
 
 export class OnMemoryDataSourceImpl implements DataSource {
   history: History = [];
   stepNumber: number = 0;
   
   constructor() {
     const board = this.#createEmptyBoard();
     this.history.push({ board });
   }
   
   #createEmptyBoard(): Board {
     return Array(9).fill(null);
   }
   
   async setHistory(history: History): Promise<void> {
     this.history = history
   }
   
   async getHistory(): Promise<History> {
     return this.history
   }
   
   async setStepNumber(stepNumber: number): Promise<void> {
     this.stepNumber = stepNumber;
   }
   
   async getStepNumber(): Promise<number> {
     return this.stepNumber;
   }
 }

Main Layer

  • ๋ชจ๋“  ๊ตฌ์„ฑ์š”์†Œ๋ฅผ ๋ฌถ์–ด ํ•˜๋‚˜์˜ ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์œผ๋กœ ๊ฒฐํ•ฉ

Main Layer ์„ค๊ณ„

  • ์—ฌ๋Ÿฌ ๋ ˆ์ด์–ด๋ฅผ ํ•˜๋‚˜์˜ ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์œผ๋กœ

  • Repository ๊ตฌํ˜„์„ ์ƒ์„ฑํ•˜๊ณ  View์— ์˜์กด์„ฑ ์ฃผ์ž…

  • Repository๋Š” modelController(custom hook)๋ฅผ ํ†ตํ•ด useCase Layer๋กœ ์ „๋‹ฌ

  • UseCase๋Š” Repository๋ฅผ ์‚ฌ์šฉ

  • UseCase์—์„œ RepositoryImpl๋ฅผ ์ƒ์„ฑํ•˜๋ฉด ์•ˆ๋จ

    • ๊ฐ์ฒด ์ƒ์„ฑ์€ Main Layer์—์„œ, ๊ฐ์ฒด ์‚ฌ์šฉ์€ UseCase Layer์—์„œ๋กœ ๋ถ„๋ฆฌ

  // Dependency Injection
const dataSource = new OnMemoryDataSourceImpl();
const repository = new RepositoryImpl(dataSource);

export function App() {
  return <TicTacTocView repository={repository} />
}

์˜์กด์„ฑ ํ๋ฆ„์˜ ์œ„๋ฐฐ

์‹ค์ œ ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์€ ์ œ์–ด ํ๋ฆ„์ด ํ•ญ์ƒ ํ•œ ๋ฐฉํ–ฅ์œผ๋กœ ํ๋ฅด์ง€ ์•Š๋Š”๋‹ค.

  • UseCase์˜ ๋น„์ฆˆ๋‹ˆ์Šค ๋กœ์ง์ด Repository์˜ ์ธํ„ฐํŽ˜์ด์Šค๋ฅผ ์‚ฌ์šฉ

  • Repository์—์„œ data layer์—์„œ ๊ด€๋ฆฌ๋˜๋Š” ๋ฐ์ดํ„ฐ์— ์ ‘๊ทผ ๋“ฑ

  • ์ด๋Ÿฐ ์˜์กด์„ฑ ๊ทœ์น™ ์œ„๋ฐ˜์„ ํ•ด๊ฒฐํ•˜๊ธฐ ์œ„ํ•œ ์ˆ˜๋‹จ์œผ๋กœ ์˜์กด์„ฑ ์—ญ์ „์„ ์‚ฌ์šฉ

์˜์กด์„ฑ ์—ญ์ „ (Dependency Injection)

  • interface - implement์˜ ๊ตฌ์กฐ

  • ์ธํ„ฐํŽ˜์ด์Šค ์„ค๊ณ„์— ๊ธฐ๋ฐ˜์œผ๋กœ ์‹ค์ œ ๊ตฌํ˜„์ฒด๋Š” Data layer์—์„œ ์ •์˜

  • ์ •์˜์ฒด๋Š” ์ƒ์œ„ ๋ ˆ์ด์–ด์— ์žˆ์ง€๋งŒ ๊ตฌํ˜„์ฒด๋Š” ํ•˜์œ„์— ๋‘ ์œผ๋กœ์จ ์„œ๋กœ๊ฐ„ ๋Š์Šจํ•œ ๊ฒฐํ•ฉ์„ ํ†ตํ•ด์„œ ์˜์กด์„ฑ ์—ญ์ „์„ ๊ตฌ์„ฑํ•  ์ˆ˜ ์žˆ๋‹ค.

์˜์กด์„ฑ ํŒŒ์•… ๋„๊ตฌ

  • ์ฝ”๋“œ์˜ ์˜์กด์„ฑ์ด ๋‹จ๋ฐฉํ–ฅ์œผ๋กœ ๊ฐ€๋ฆฌํ‚ฌ์ˆ˜ ์žˆ๋Š” ์˜์กด์„ฑ ๊ทœ์น™์„ ์œ ์ง€ํ•  ์ˆ˜ ์žˆ๋Š” ๋„๊ตฌ(Lint์™€ ๊ฐ™์€)

์†Œ์ŠคํŒŒ์ผ์„ ๋ถ„์„, ํŒŒ์ผ๊ฐ„ ์˜์กด์„ฑ ๊ฒ€์ฆํ•˜๋Š” ๋„๊ตฌ

  • rule์„ ๊ฒ€์ฆ

  • ์œ„๋ฐ˜๋œ ๊ทœ์น™์„ ํ…์ŠคํŠธ/๊ทธ๋ž˜ํ”ฝ์œผ๋กœ ํ‘œ์‹œ

  • ๋ถ€์ˆ˜์ ์œผ๋กœ ์‹œ๊ฐํ™”๋œ ๋‹ค์–‘ํ•œ ์ถœ๋ ฅ ํ˜•์‹์˜ dependency graph๋ฅผ ์ƒ์„ฑ

yarn add -D dependency-cruiser
npx depcruise --init

์†Œ์Šค ์ฝ”๋“œ ๊ฒ€์ฆ

npx depcruise src --include-only '^src' --config --output-type err-long

Dependency graph ์ƒ์„ฑ

  • Graphviz ์‚ฌ์šฉ์œผ๋กœ ์˜์กด์„ฑ ๊ทธ๋ž˜ํ”„ ์ƒ์„ฑ

$ brew install graphviz

$ npx depcruise src --include-only '^src' --config --output-type dot|dot -T svg > dependency-graph.svg && open dependency-graph.svg

script ์ถ”๊ฐ€

์œ„ ๋ช…๋ น์–ด๋“ค์€ ์ž์ฃผ ์‚ฌ์šฉ๋˜๋ฏ€๋กœ ์Šคํฌ๋ฆฝํŠธ์— ๋“ฑ๋ก

"scripts": {
  "depcruise:validate": "depcruise src --include-only '^src' --config --output-type err-long",
  "depcruise:tree": "depcruise src --include-only '^src' --config --output-type dot|dot -T svg > dependency-graph.svg && open dependency-graph.svg"
}

Clean Architecture๋ฅผ ์œ„ํ•œ Rule Custom

์ผ๋ฐ˜ ๊ทœ์น™์œผ๋กœ ๊ฐ์ง€ํ•˜์ง€ ๋ชปํ•˜๋Š” ์ƒํ™ฉ 1. Presentation์—์„œ Data Layer๋ฅผ ์ฐธ์กฐํ•˜๋Š” ์ƒํ™ฉ (์ˆœํ™˜ ์ฐธ์กฐ๊ฐ€ ์•„๋‹ˆ๋ฏ€๋กœ ์ผ๋ฐ˜๊ทœ์น™์—์„  ๊ฐ์ง€ ๋ชปํ•จ)

  • Presentation Layer ์˜์กด์„ฑ์ด Domain์œผ๋กœ ํ–ฅํ•˜๊ฒŒ๋” rule ์„ค์ •

allowedSeverity: "error",
allowed: [
  {
    from: { path: "(^src/Presentation)" },
    to: { path: ["^src/Domain"] },
  }
]
  • But ๋‹ค๋ฅธ ์œ ํšจํ•œ ์˜์กด์„ฑ๋„ not-in-allowed ๋กœ ํ‘œ์‹œ๋œ๋‹ค.

  • allowed ๊ทœ์น™์„ ์‚ฌ์šฉํ•˜๋Š” ๊ฒฝ์šฐ dependency-cruiser๋Š” ์ ์–ด๋„ ํ•˜๋‚˜ ์ด์ƒ์˜ ๊ทœ์น™์„ ์ถฉ์กฑํ•˜์ง€ ์•Š๋Š” ๊ฐ๊ฐ์˜ ์˜์กด์„ฑ์— ๋Œ€ํ•ด not-in-allowed ๋กœ ํ‘œ์‹œํ•œ๋‹ค.

  • ์œ ํšจํ•œ ์˜์กด์„ฑ์„ ๋ช…์‹œ์ ์œผ๋กœ ๋ชจ๋‘ ์ž‘์„ฑํ•ด์ฃผ์–ด์•ผ ํ•œ๋‹ค.

  • ๋ฒˆ๊ฑฐ๋กญ์ง€๋งŒ, ๋ฆฌํฌ์ง€ํ† ๋ฆฌ์— ์ƒˆ ํด๋”๋ฅผ ์ถ”๊ฐ€ํ•  ๋•Œ ๋งˆ๋‹ค ์˜์กด์„ฑ์„ ์„ค๊ณ„ํ•˜๊ณ  ์ƒˆ ๊ทœ์น™์„ ์ถ”๊ฐ€ํ•˜๋Š” ๊ฒƒ์ด ์ข‹์€ ์Šต๊ด€

allowedSeverity: "error",
allowed: [
  {
    from: { path: "(^src/Main)" },
    to: {
      // "$1" is introduced from regular expression's "group matching"
      // You can reference the part method between brackets in "from"
      // string by using "$1" in "to".
      path: ["^$1", "^src/Presentation", "^src/Data", "^src/Domain"],
    }
  },
  {
    // Presentation other than Presentation/hook
    from: { path: "(^src/Presentation)", pathNot: "^src/Presentation/hook" },
    to: { path: ["^$1", "^src/Domain"] },
  },
  {
    // We want no hooks to depend on Presentation to make hooks independent
    // from any graphical presentation
    from: { path: "(^src/Presentation/hook)" },
    to: { path: ["^$1", "^src/Domain"] },
  },
  {
    from: { path: "(^src/Data)" },
    to: { path: ["^$1", "^src/Domain"] },
  },
  {
    from: { path: "(^src/Domain/Usecase)" },
    to: { path: ["^$1", "^src/Domain/Repository", "^src/Domain/Model"] },
  },
  {
    from: { path: "(^src/Domain/Repository)" },
    to: { path: ["^$1", "^src/Domain/Model"] },
  },
  {
    from: { path: "(^src/Data)" },
    to: { path: ["^$1", "^src/Domain"] },
  },
  {
    from: { path: "(^src/Domain/Model)" },
    to: { path: ["^$1"] },
  },
  {
  // Files outside of established folders (e.g. src/index.tsx) can reference
  // any files.
    from: { pathNot: ["^src/Main", "^src/Presentation", "^src/Data", "^src/Domain"] },
    to: {},
  }
]

ํฐ Repo์˜ ์˜์กด์„ฑ ์‹œ๊ฐํ™”

์ƒ์œ„ ์ˆ˜์ค€(ํด๋” ๊ธฐ์ค€)์˜ ๊ทธ๋ž˜ํ”„ ํ™•์ธํ•˜์—ฌ wideํ•˜๊ฒŒ ํ™•์ธํ•  ์ˆ˜ ์žˆ๋‹ค.

$ npx depcruise src --include-only '^src' --config --output-type ddot|dot -T svg > dependency-graph.svg && open dependency-graph.svg

์˜์กด์„ฑ ๊ฒ€์ฆ์„ git๊ณผ ์—ฐ๋™

์—ฌ๋Ÿฌ ๋ฉค๋ฒ„๊ฐ€ ๊ฐ™์€ ๋ฆฌํฌ์ง€ํ† ๋ฆฌ์—์„œ ์ž‘์—…ํ•  ๋•Œ ํด๋ฆฐ ์•„ํ‚คํ…์ฒ˜ ์˜์กด์„ฑ์„ ์œ ์ง€ํ•˜๊ธฐ ์–ด๋ ต๋‹ค.

๋ณ€๊ฒฝ์‚ฌํ•ญ์„ ์ ์šฉ*(์ปค๋ฐ‹)ํ•  ๋•Œ๋งˆ๋‹ค ์˜์กด์„ฑ ํฌ๋กค๋Ÿฌ๋ฅผ ์‹คํ–‰ํ•ด์„œ ๊ฒ€์ฆ (Husky)

$ npx husky-init && yarn
$ npx husky add .husky/pre-commit 'yarn depcruise:validate'

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