README.md

Gentleman_CleanArch_Practice

// EXTERNA -> FRAMEWORK / DRIVER / UI -> Detalles de implementacion
// MOCKS -> STUBS

// TODO -> crear la interfaz BankAccount

interface DBBankAccount {
id: string;
data: BankAccount;
}

enum StatusStates {
"SUCCESS" = "sucess",
"FAILED" = "failed",
}

interface Status {
status: StatusStates;
message: string;
}

// Creamos la interfaz para un banco para abstraer la implementación
interface DBBankInterface {
addOne: (bdUser: DBBankAccount) => Status;
getOne: (id: string) => Status;
}

class DBBank implements DBBankInterface {
listOfAccounts = new Map<string, BankAccount>();

constructor() { }

addOne(bdUser: DBBankAccount) {
  this.listOfAccounts.set(bdUser.id, bdUser.data);
  return {
    status: StatusStates.SUCCESS,
    message: "Se pudo guardar correctamente",
  };
}

getOne(id: string) {
  const user = this.listOfAccounts.get(id);
  if (!user) {
    return {
      status: StatusStates.FAILED,
      message: `couldn't find the bankAccount user`,
    };
  }
return { status: StatusStates.SUCCESS, message: "bankAccount user found" };
}
}

const bd = new DBBank();

// ADAPTERS -> NEXO entre USE CASE y EXTERNA
// NUNCA ACCEDER DE MANERA DIRECTA A UNA CAPA EXTERNA
// Creamos la interfaz para un el adaptador de la DB para abstraer la implementación
interface DBBankAdapterInterface {
addOne(user: User): Status;
getOne(id: string): Status;
}

class DBAdapter implements DBBankAdapterInterface {
constructor(private readonly db: DBBank) { }

addOne(user: User) {
  const newBankAccount = new BankAccount(user);
  const formattedData = {
    id: user.name,
    data: newBankAccount,
  };
  return this.db.addOne(formattedData);
}

getOne(id: string) {
  return this.getOne(id);
}
}

// USE CASES -> Reglas de aplicación

class App {
constructor(private readonly dbAdapter: DBBankAdapterInterface) { }
register(user: User) {
  try {
    this.dbAdapter.addOne(user);
    return { status: StatusStates.SUCCESS, message: "anduvo papaaaaaa" };
  } catch (e: any) {
    return { status: StatusStates.FAILED, message: "no anduvo naaaa" };
  }
}
}

// DOMINIO
interface User {
name: string;
lastName: string;
age: number;
}

class BankAccount {
user: User;
minimumAge = 18;

constructor(user: User) {
  if (this.checkMinimumAge(user)) {
    this.user = user;
  }
}

private checkMinimumAge(user: User) {
  return user.age >= this.minimumAge;
}
}