feat(user): 添加用户修改密码功能

- 在前端 HomePage 组件中添加修改密码对话框
- 在 API 中添加 updatePassword 接口
- 在后端 UserController 中添加密码更新接口
- 在 UserService 中添加 updatePassword 方法
- 实现密码更新逻辑，包括旧密码验证和新密码加密

biji-houdaun/src/main/java/com/test/bijihoudaun/bo/UpdatePasswordBo.java

@@ -0,0 +1,19 @@
+package com.test.bijihoudaun.bo;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.Data;
+
+import java.io.Serializable;
+
+@Data
+@Schema(description = "更新密码业务对象")
+public class UpdatePasswordBo implements Serializable {
+
+    private static final long serialVersionUID = 1L;
+
+    @Schema(description = "旧密码", name = "oldPassword", requiredMode = Schema.RequiredMode.REQUIRED)
+    private String oldPassword;
+
+    @Schema(description = "新密码", name = "newPassword", requiredMode = Schema.RequiredMode.REQUIRED)
+    private String newPassword;
+}

biji-houdaun/src/main/java/com/test/bijihoudaun/common/exception/BusinessException.java

@@ -0,0 +1,12 @@
+package com.test.bijihoudaun.common.exception;
+
+public class BusinessException extends RuntimeException {
+
+    public BusinessException(String message) {
+        super(message);
+    }
+
+    public BusinessException(String message, Throwable cause) {
+        super(message, cause);
+    }
+}

biji-houdaun/src/main/java/com/test/bijihoudaun/controller/UserController.java

@@ -1,5 +1,6 @@
 package com.test.bijihoudaun.controller;
 
+import com.test.bijihoudaun.bo.UpdatePasswordBo;
 import com.test.bijihoudaun.common.response.R;
 import com.test.bijihoudaun.entity.User;
 import com.test.bijihoudaun.service.RegistrationCodeService;
@@ -10,11 +11,9 @@ import io.swagger.v3.oas.annotations.Parameter;
 import io.swagger.v3.oas.annotations.Parameters;
 import io.swagger.v3.oas.annotations.tags.Tag;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.web.bind.annotation.DeleteMapping;
+import org.springframework.security.core.context.SecurityContextHolder;
-import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.security.core.userdetails.UserDetails;
-import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.*;
-import org.springframework.web.bind.annotation.GetMapping;
-import org.springframework.web.bind.annotation.RestController;
 
 import java.util.HashMap;
 import java.util.Map;
@@ -79,4 +78,13 @@ public class UserController {
         return R.success("Token is valid");
     }
 
+    @Operation(summary = "更新用户密码")
+    @PutMapping("/password")
+    public R<String> updatePassword(@RequestBody UpdatePasswordBo updatePasswordBo) {
+        UserDetails userDetails = (UserDetails) SecurityContextHolder.getContext().getAuthentication().getPrincipal();
+        String username = userDetails.getUsername();
+        User user = userService.getOne(new com.baomidou.mybatisplus.core.conditions.query.QueryWrapper<User>().eq("username", username));
+        userService.updatePassword(user.getId(), updatePasswordBo);
+        return R.success("密码更新成功");
+    }
 }

biji-houdaun/src/main/java/com/test/bijihoudaun/service/UserService.java

@@ -3,6 +3,8 @@ package com.test.bijihoudaun.service;
 import com.baomidou.mybatisplus.extension.service.IService;
 import com.test.bijihoudaun.entity.User;
 
+import com.test.bijihoudaun.bo.UpdatePasswordBo;
+
 public interface UserService extends IService<User> {
     /**
      * 用户注册
@@ -33,4 +35,11 @@ public interface UserService extends IService<User> {
      * @return Boolean
      */
     Boolean isTokenExpired(Long id,String token);
+
+    /**
+     * 更新用户密码
+     * @param userId 用户ID
+     * @param updatePasswordBo 包含新旧密码的对象
+     */
+    void updatePassword(Long userId, UpdatePasswordBo updatePasswordBo);
 }

biji-houdaun/src/main/java/com/test/bijihoudaun/service/impl/UserServiceImpl.java

@@ -3,6 +3,8 @@ package com.test.bijihoudaun.service.impl;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.test.bijihoudaun.bo.UpdatePasswordBo;
+import com.test.bijihoudaun.common.exception.BusinessException;
 import com.test.bijihoudaun.common.exception.RegistrationException;
 import com.test.bijihoudaun.entity.User;
 import com.test.bijihoudaun.mapper.UserMapper;
@@ -83,4 +85,18 @@ public class UserServiceImpl extends ServiceImpl<UserMapper, User> implements Us
         // 修改过期检查逻辑
         return user != null && new Date().before(user.getTokenEnddata());
     }
+
+    @Override
+    public void updatePassword(Long userId, UpdatePasswordBo updatePasswordBo) {
+        User user = getById(userId);
+        if (user == null) {
+            throw new BusinessException("用户不存在");
+        }
+        if (!PasswordUtils.verify(updatePasswordBo.getOldPassword(), user.getPassword())) {
+            throw new BusinessException("旧密码不正确");
+        }
+        String newPassword = PasswordUtils.encrypt(updatePasswordBo.getNewPassword());
+        user.setPassword(newPassword);
+        updateById(user);
+    }
 }

biji-qianduan/src/api/CommonApi.js

@@ -150,3 +150,8 @@ export const toggleRegistration = (enabled) => {
 export const generateRegistrationCode = () => {
     return axiosApi.post('/system/registration/generate-code');
 };
+
+// 更新密码
+export const updatePassword = (data) => {
+    return axiosApi.put('/api/user/password', data);
+};

biji-qianduan/src/components/HomePage.vue

@@ -88,6 +88,7 @@
               <div v-if="userStore.isLoggedIn" class="user-actions">
                 <span class="welcome-text">欢迎, {{ userStore.userInfo?.username }}</span>
                 <el-button type="danger" @click="handleLogout">退出</el-button>
+                <el-button type="primary" @click="showUpdatePasswordDialog = true">修改密码</el-button>
                 <el-button type="warning" @click="showSystemSettingsDialog = true">系统管理</el-button>
                 <el-button type="primary" @click="showCreateNoteDialog = true">新建笔记</el-button>
                 <el-upload
@@ -226,6 +227,25 @@
             <el-button @click="showSystemSettingsDialog = false">关闭</el-button>
           </template>
         </el-dialog>
+
+        <!-- 修改密码对话框 -->
+        <el-dialog v-model="showUpdatePasswordDialog" title="修改密码" width="400px" @close="resetUpdatePasswordForm">
+          <el-form :model="updatePasswordForm" :rules="updatePasswordFormRules" ref="updatePasswordFormRef" label-width="100px">
+            <el-form-item label="旧密码" prop="oldPassword">
+              <el-input v-model="updatePasswordForm.oldPassword" type="password" show-password autocomplete="off"></el-input>
+            </el-form-item>
+            <el-form-item label="新密码" prop="newPassword">
+              <el-input v-model="updatePasswordForm.newPassword" type="password" show-password autocomplete="off"></el-input>
+            </el-form-item>
+            <el-form-item label="确认新密码" prop="confirmPassword">
+              <el-input v-model="updatePasswordForm.confirmPassword" type="password" show-password autocomplete="off"></el-input>
+            </el-form-item>
+          </el-form>
+          <template #footer>
+            <el-button @click="showUpdatePasswordDialog = false">取消</el-button>
+            <el-button type="primary" @click="handleUpdatePassword">确定</el-button>
+          </template>
+        </el-dialog>
       </el-main>
     </el-container>
   </el-container>
@@ -251,7 +271,8 @@ import {
   validateToken,
   getRegistrationStatus,
   toggleRegistration,
-  generateRegistrationCode
+  generateRegistrationCode,
+  updatePassword
 } from '@/api/CommonApi.js'
 import { Plus, Fold, Expand, Folder, Document, Search, Edit, Delete, ArrowDown, Clock } from "@element-plus/icons-vue";
 import { useUserStore } from '../stores/user';
@@ -282,6 +303,7 @@ const currentGroupName = ref('');
 const showSystemSettingsDialog = ref(false);
 const isRegistrationEnabled = ref(true);
 const generatedCode = ref('');
+const showUpdatePasswordDialog = ref(false);
 
 const groupFormRef = ref(null);
 const newGroupForm = ref({ name: '', parentId: null });
@@ -302,6 +324,27 @@ const noteFormRules = ref({
   groupingId: [{ required: true, message: '请选择分类', trigger: 'change' }],
 });
 
+const updatePasswordFormRef = ref(null);
+const updatePasswordForm = ref({
+  oldPassword: '',
+  newPassword: '',
+  confirmPassword: ''
+});
+const validateConfirmPassword = (rule, value, callback) => {
+  if (value === '') {
+    callback(new Error('请再次输入新密码'));
+  } else if (value !== updatePasswordForm.value.newPassword) {
+    callback(new Error("两次输入的新密码不一致"));
+  } else {
+    callback();
+  }
+};
+const updatePasswordFormRules = ref({
+  oldPassword: [{ required: true, message: '请输入旧密码', trigger: 'blur' }],
+  newPassword: [{ required: true, message: '请输入新密码', trigger: 'blur' }, { min: 6, message: '密码长度不能少于6位', trigger: 'blur' }],
+  confirmPassword: [{ required: true, validator: validateConfirmPassword, trigger: 'blur' }]
+});
+
 const editData=ref(null)
 const imageUrls = ref([]);
 const originalImages = ref([]);
@@ -987,6 +1030,32 @@ onMounted(async () => {
     console.error("Failed to fetch registration status:", error);
   }
 });
+const handleUpdatePassword = async () => {
+  if (!updatePasswordFormRef.value) return;
+  await updatePasswordFormRef.value.validate(async (valid) => {
+    if (valid) {
+      try {
+        await updatePassword({
+          oldPassword: updatePasswordForm.value.oldPassword,
+          newPassword: updatePasswordForm.value.newPassword
+        });
+        ElMessage.success('密码修改成功，请重新登录');
+        showUpdatePasswordDialog.value = false;
+        await handleLogout();
+      } catch (error) {
+        ElMessage.error('密码修改失败: ' + error.message);
+      }
+    }
+  });
+};
+
+const resetUpdatePasswordForm = () => {
+  updatePasswordForm.value = { oldPassword: '', newPassword: '', confirmPassword: '' };
+  if (updatePasswordFormRef.value) {
+    updatePasswordFormRef.value.resetFields();
+  }
+};
+
 </script>
 
 <style>