From cdc1cefd857517af68a960c045bcd977572962ad Mon Sep 17 00:00:00 2001
From: heshunme <heshunme@outlook.com>
Date: Fri, 5 Jul 2024 23:08:33 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=E4=BA=86addUser=E5=92=8Cdele?=
 =?UTF-8?q?teUser=E7=9A=84=E6=96=B9=E6=B3=95?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../repository/UserRepository.java            |  2 ++
 .../authentication/service/UserService.java   | 26 +++++++++++++++++++
 2 files changed, 28 insertions(+)

diff --git a/src/main/java/org/cmh/backend/authentication/repository/UserRepository.java b/src/main/java/org/cmh/backend/authentication/repository/UserRepository.java
index c313cb8..d493dce 100644
--- a/src/main/java/org/cmh/backend/authentication/repository/UserRepository.java
+++ b/src/main/java/org/cmh/backend/authentication/repository/UserRepository.java
@@ -5,4 +5,6 @@ import org.springframework.data.jpa.repository.JpaRepository;
 
 public interface UserRepository extends JpaRepository<UserHS, Long> {
     UserHS findByUsername(String username);
+
+    boolean deleteByUsername(String username);
 }
diff --git a/src/main/java/org/cmh/backend/authentication/service/UserService.java b/src/main/java/org/cmh/backend/authentication/service/UserService.java
index fda693a..10d194b 100644
--- a/src/main/java/org/cmh/backend/authentication/service/UserService.java
+++ b/src/main/java/org/cmh/backend/authentication/service/UserService.java
@@ -53,6 +53,32 @@ public class UserService {
         return true;
     }
 
+    public boolean addUser(UserHS user) {
+        String username = user.getUsername();
+        String password = user.getPassword();
+        String phoneNumber = user.getPhoneNumber();
+        // 验证用户名是否已存在
+        if (userRepository.findByUsername(username) != null) {
+            return false; // 用户已存在
+        }
+
+        // 验证输入格式
+        if (!isValidUsername(username) || !isValidPassword(password) || !isValidContactInfo(phoneNumber)) {
+            throw new IllegalArgumentException();
+        }
+
+        // 加密密码
+        String encodedPassword = passwordEncoder.encode(password);
+        user.setPassword(encodedPassword);
+
+        userRepository.save(user);
+        return true;
+    }
+
+    public boolean deleteUser(String username){
+        return userRepository.deleteByUsername(username);
+    }
+
     public boolean loginUser(String username, String password) {
         UserHS user = userRepository.findByUsername(username);
         return user != null && passwordEncoder.matches(password, user.getPassword());