用户类以及邀请码

Change-Id: I9a60a4e22146c46103099df91b5ecb138d1412b5
diff --git a/src/main/java/com/pt5/pthouduan/service/UserService.java b/src/main/java/com/pt5/pthouduan/service/UserService.java
index 1a14ad1..365580f 100644
--- a/src/main/java/com/pt5/pthouduan/service/UserService.java
+++ b/src/main/java/com/pt5/pthouduan/service/UserService.java
@@ -1,20 +1,159 @@
 package com.pt5.pthouduan.service;
-
+import com.pt5.pthouduan.entity.Invites;
 import com.pt5.pthouduan.entity.User;
-import com.baomidou.mybatisplus.extension.service.IService;
+import com.pt5.pthouduan.mapper.InvitesMapper;
+import org.springframework.beans.factory.annotation.Autowired;
+import com.pt5.pthouduan.mapper.UserMapper;
+import org.springframework.stereotype.Service;
+import org.springframework.util.DigestUtils;
+import org.springframework.util.StringUtils;
+import java.security.SecureRandom;
 
-/**
- * <p>
- *  服务类
- * </p>
- *
- * @author ljx
- * @since 2025-04-14
- */
-public interface UserService{
-    // 根据ID获取用户
-    // 创建用户
-    User createUser(User user);
+import java.util.HashMap;
+import java.util.Map;
+import java.util.UUID;
 
+@Service
+public class UserService {
+    @Autowired
+    private UserMapper userMapper;
+    @Autowired
+    private InvitesMapper invitesMapper;
+    // 注册业务
+    public Map<String, Object> register(User user,String code) {
+        Map<String, Object> result = new HashMap<>();
 
+        // 参数校验
+        if (!StringUtils.hasText(user.getUsername())){
+            result.put("success", false);
+            result.put("message", "用户名不能为空");
+            return result;
+        }
+
+        if (!StringUtils.hasText(user.getPassword())) {
+            result.put("success", false);
+            result.put("message", "密码不能为空");
+            return result;
+        }
+
+        // 检查用户名是否已存在
+        if (userMapper.selectByUsername(user.getUsername()) != null) {
+            result.put("success", false);
+            result.put("message", "用户名已存在");
+            return result;
+        }
+
+        // 检查邮箱是否已存在
+        if (userMapper.selectByEmail(user.getEmail()) != null) {
+            result.put("success", false);
+            result.put("message", "邮箱已注册");
+            return result;
+        }
+        //检查邀请码是否有效
+        Invites invite= invitesMapper.selectByCode(code);
+        if(invite==null){//邀请码不存在
+            result.put("success", false);
+            result.put("message","无效的邀请码");
+            return result;
+        }
+        if(invite.getIsUsed()==1){//邀请码已被使用
+            result.put("success", false);
+            result.put("message","邀请码已被使用");
+            return result;
+        }
+        //邮箱发送验证码验证
+        //To do... ..
+        //生成passkey
+        SecureRandom random = new SecureRandom();
+        user.setPasskey(String.valueOf(10000000 + random.nextInt(90000000)));
+        // 保存用户
+        userMapper.insert(user);
+        invitesMapper.updateInviteByCode(code,user.getUsername());
+        result.put("success", true);
+        result.put("message", "注册成功");
+        return result;
+    }
+
+    // 登录业务
+    public Map<String, Object> login(String username, String password) {
+        Map<String, Object> result = new HashMap<>();
+
+        User user = userMapper.selectByUsername(username);//首先验证用户名
+        if (user == null) {
+            result.put("success", false);
+            result.put("message", "用户不存在");
+            return result;
+        }
+
+        //验证密码
+        if(!password.equals(user.getPassword())){
+            result.put("success", false);
+            result.put("message","密码错误,请检查后重新输入");
+            return result;
+        }
+        // 登录成功,返回用户信息(密码置空)
+        user.setPassword(null);
+        result.put("success", true);
+        result.put("message", "登录成功");
+        result.put("user", user);
+        return result;
+    }
+    //更新用户等级
+    public Map<String, Object> CalGrade(String username){
+        Map<String, Object> result = new HashMap<>();
+        //上传量+下载量0-500000 一级  510000-2000000 二级 2010000-3500000 三级 3510000-6500000 四级 6500000以上 五级
+        User user = userMapper.selectByUsername(username);
+        if(user.getUserUpload()+user.getUserDownload()<=500000*1024){
+            user.setGradeId(1);
+        }else if(user.getUserUpload()+user.getUserDownload()<=2000000*1024){
+            user.setGradeId(2);
+        }else if(user.getUserUpload()+user.getUserDownload()<= 3500000L *1024){
+            user.setGradeId(3);
+        }else if(user.getUserUpload()+user.getUserDownload()<= 6500000L *1024){
+            user.setGradeId(4);
+        }else{ user.setGradeId(5);}
+        userMapper.updateGrade(username,user.getGradeId());
+        result.put("success", true);
+        result.put("message", "等级更新成功");
+        result.put("grade", user.getGradeId());
+        return result;
+    }
+    //设置性别
+    public Map<String, Object> changesex(String username,String sex){
+        Map<String, Object> result = new HashMap<>();
+        userMapper.updatesex(username,sex);
+        result.put("success", true);
+        result.put("message", "性别设置成功");
+        return result;
+    }
+    //设置头像
+    public Map<String, Object> changeImage(String username,String image){
+        Map<String, Object> result = new HashMap<>();
+        userMapper.updateimage(username,image);
+        result.put("success", true);
+        result.put("message", "头像设置成功");
+        return result;
+    }
+    //更改密码
+    public Map<String, Object> changePassword(String username,String oldpassword,String newpassword){
+        Map<String, Object> result = new HashMap<>();
+        User user = userMapper.selectByUsername(username);//首先验证用户名
+        if (user == null) {
+            result.put("success", false);
+            result.put("message", "用户不存在");
+            return result;
+        }
+
+        //验证密码
+        if(!oldpassword.equals(user.getPassword())){
+            result.put("success", false);
+            result.put("message","密码错误,请检查后重新输入");
+            return result;
+        }
+        //更改数据库中的密码
+        userMapper.updatePassword(username,newpassword);
+        result.put("success", true);
+        result.put("message", "密码重置成功");
+        return result;
+    }
 }