feat: 송금 기능 구현 #1

GO-SOPT-SERVER · Apr 15, 2023 · 658bce4 · 658bce4
1 parent a1df571
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diff --git a/firstSeminarAdvancedAssignment/docs/readme.md b/firstSeminarAdvancedAssignment/docs/readme.md
@@ -23,12 +23,12 @@
 - [X] 입금 기능
   - [X] 계좌번호와 입금액 입력 시, 입금
     + [X] ⚠️ 존재하지 않는 계좌번호 입력 시, 예외발생
-- [ ] 송금 기능
-  - [ ] 계좌번호 / 비밀번호 / 송금할 계좌번호 / 송금할 금액 입력 시, 송금
-    + [ ] ⚠️ 존재하지 않는 계좌번호 입력 시, 예외발생
-    + [ ] ⚠️ 잘못된 비밀번호 입력 시, 예외발생
-    + [ ] ⚠️ 존재하지 않는 송금 계좌번호 입력 시, 예외 발생
-    + [ ] ⚠️ 계좌 내의 금액이 출금할 금액보다 적을 시, 예외 발생
+- [X] 송금 기능
+  - [X] 계좌번호 / 비밀번호 / 송금할 계좌번호 / 송금할 금액 입력 시, 송금
+    + [X] ⚠️ 존재하지 않는 계좌번호 입력 시, 예외발생
+    + [X] ⚠️ 잘못된 비밀번호 입력 시, 예외발생
+    + [X] ⚠️ 존재하지 않는 송금 계좌번호 입력 시, 예외 발생
+    + [X] ⚠️ 계좌 내의 금액이 출금할 금액보다 적을 시, 예외 발생
 
 
 <!--

diff --git a/...nt/src/main/java/sopt/org/firstSeminarAdvancedAssignment/controller/ClientController.java b/...nt/src/main/java/sopt/org/firstSeminarAdvancedAssignment/controller/ClientController.java
@@ -34,7 +34,12 @@ public void depositMoneyIntoAccount() {
 
         int nowAmount = clientService.depositIntoAccount(inputView.inputAccountNumber(), inputView.inputDepositMoney());
         outputView.printAmountAfterDeposit(nowAmount);
+    }
+
+    public void transferMoneyToAnotherAccount() {
 
+        int remainAmount = clientService.transferMoney(inputView.inputAccountNumber(), inputView.inputPassword(), inputView.inputAnotherAccountNumber(), inputView.inputTransferMoneyAmount());
+        outputView.printRemainAmountAfterTransferMessage(remainAmount);
 
     }
 

diff --git a/...vancedAssignment/src/main/java/sopt/org/firstSeminarAdvancedAssignment/domain/Client.java b/...vancedAssignment/src/main/java/sopt/org/firstSeminarAdvancedAssignment/domain/Client.java
@@ -1,6 +1,7 @@
 package sopt.org.firstSeminarAdvancedAssignment.domain;
 
 import static sopt.org.firstSeminarAdvancedAssignment.view.TextData.WRONG_ACCOUNT_NUMBER_FORMAT_ERROR_MESSAGE;
+import static sopt.org.firstSeminarAdvancedAssignment.view.TextData.WRONG_TRANSFER_AMOUNT_ERROR_MESSAGE;
 
 public class Client {
 
@@ -62,6 +63,12 @@ private void checkAccountNumberLength(String[] seperatedAccountNumber) {
         }
     }
 
+    public void checkAccountBalanceToTransfer(int transferAmount) {
+        if (this.amount < transferAmount) {
+            throw new IllegalArgumentException(WRONG_TRANSFER_AMOUNT_ERROR_MESSAGE);
+        }
+    }
+
     public int withdraw(int withdrawAmount) {
         this.amount -= withdrawAmount;
         return this.amount;

diff --git a/...nt/src/main/java/sopt/org/firstSeminarAdvancedAssignment/repository/ClientRepository.java b/...nt/src/main/java/sopt/org/firstSeminarAdvancedAssignment/repository/ClientRepository.java
@@ -43,6 +43,22 @@ public int deposit(String accountNumber, int depositAmount) {
         return amountAfterDeposit;
     }
 
+    public int transfer(String accountNumber, String password, String anotherAccountNumber, int transferAmount) {
+        validateIsExistAccountNumber(accountNumber);
+        Client fromClient = clientDB.get(accountNumber);
+        validateClientPassword(password, fromClient); //Client 도메인 측으로 넘겨야하는 검증 기능
+
+        fromClient.checkAccountBalanceToTransfer(transferAmount);
+        int remainAmount = fromClient.withdraw(transferAmount);
+
+        validateIsExistAccountNumber(anotherAccountNumber);
+        Client toClient = clientDB.get(anotherAccountNumber);
+
+        toClient.deposit(transferAmount);
+
+        return remainAmount;
+    }
+
 
     private void validateIsExistAccountNumber(String clientAccountNumber) {
         boolean isAccountExist = false;

diff --git a/...signment/src/main/java/sopt/org/firstSeminarAdvancedAssignment/service/ClientService.java b/...signment/src/main/java/sopt/org/firstSeminarAdvancedAssignment/service/ClientService.java
@@ -32,6 +32,12 @@ public int depositIntoAccount(String accountNumber, int depositAmount) {
         return amountAfterDeposit;
     }
 
+    public int transferMoney(String accountNumber, String password, String anotherAccountNumber, int transferAmount) {
+        int remainAmountAfterTransfer = clientRepository.transfer(accountNumber, password, anotherAccountNumber, transferAmount);
+
+        return remainAmountAfterTransfer;
+    }
+
     private void validateAccountBalanceAmount(int amount, int accountBalance) {
         if(accountBalance < amount) {
             throw new IllegalArgumentException(WRONG_ACCOUNT_BALANCE_AMOUNT_ERROR_MESSAGE);

diff --git a/...ancedAssignment/src/main/java/sopt/org/firstSeminarAdvancedAssignment/view/InputView.java b/...ancedAssignment/src/main/java/sopt/org/firstSeminarAdvancedAssignment/view/InputView.java
@@ -52,7 +52,17 @@ public int inputWithdrawAccount() {
     }
 
     public int inputDepositMoney() {
-        outputView.printDepositAmountMessage();
+        outputView.printDepositMoneyAmountMessage();
+        return inputInt();
+    }
+
+    public String inputAnotherAccountNumber() {
+        outputView.printAnotherAccountToTransferMoneyMessage();
+        return inputString();
+    }
+
+    public int inputTransferMoneyAmount() {
+        outputView.printTransferAmountMessage();
         return inputInt();
     }
 

diff --git a/...ncedAssignment/src/main/java/sopt/org/firstSeminarAdvancedAssignment/view/OutputView.java b/...ncedAssignment/src/main/java/sopt/org/firstSeminarAdvancedAssignment/view/OutputView.java
@@ -56,14 +56,29 @@ public void printDepositIntoAccountMessage() {
         System.out.println("입금을 위해 계좌번호를 입력해주세요.");
     }
 
-    public void printDepositAmountMessage() {
+    public void printDepositMoneyAmountMessage() {
         System.out.println("입금하실 금액을 입력해주세요.");
     }
 
     public void printAmountAfterDeposit(int amount) {
         System.out.println("입금 후 계좌 내 금액은 " + amount + "원 입니다.");
     }
 
+    //송금 메세지
+    public void printAnotherAccountToTransferMoneyMessage() {
+        System.out.println("돈을 송금할 계좌번호를 입력해주세요.");
+    }
+
+    public void printTransferAmountMessage() {
+        System.out.println("송금하실 금액을 입력해주세요.");
+    }
+
+    public void printRemainAmountAfterTransferMessage(int amount) {
+        System.out.println("송금이 완료되었습니다.");
+        System.out.println("송금 후 잔액은 " + amount + "원 입니다.");
+    }
+
+
     //기본 메세지
     public void printInputClientNameMessage() {
         System.out.println("이름을 입력해주세요.");

diff --git a/...vancedAssignment/src/main/java/sopt/org/firstSeminarAdvancedAssignment/view/TextData.java b/...vancedAssignment/src/main/java/sopt/org/firstSeminarAdvancedAssignment/view/TextData.java
@@ -7,5 +7,6 @@ public class TextData {
     public static final String WRONG_ACCOUNT_NUMBER_ERROR_MESSAGE = "존재하지 않는 계좌번호입니다. 다시 시도해주세요.";
     public static final String WRONG_ACCOUNT_NUMBER_FORMAT_ERROR_MESSAGE = "계좌번호 형식이 잘못되었습니다. 'Integer-Integer-Integer' 형식으로 입력해주세요.";
     public static final String WRONG_ACCOUNT_BALANCE_AMOUNT_ERROR_MESSAGE = "입력하신 금액이 계좌 내의 잔액보다 많습니다. 다시 시도해주세요.";
+    public static final String WRONG_TRANSFER_AMOUNT_ERROR_MESSAGE = "계좌 내의 잔액이 송금하실 금액보다 적습니다.";
 
 }