Add UserCenterService

UserCenterService

@@ -0,0 +1,55 @@
+package com.power.travel.service;
+
+
+import com.power.travel.core.Result;
+import com.power.travel.core.ResultGenerator;
+import com.power.travel.core.ServiceException;
+import com.power.travel.model.User;
+import com.power.travel.util.CookieUitl;
+import com.power.travel.repository.UserRepository;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import javax.servlet.http.Cookie;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+@Service
+public class UserCenterService {
+
+    @Autowired
+    private UserRepository userRepository;
+
+    @Autowired
+    private LoginService loginService;
+
+    public User getUser(HttpServletRequest request) {
+        Cookie cookie = CookieUitl.get(request, "username");
+        User user = null;
+        if (cookie != null) {
+            user = userRepository.findUserByUsername(cookie.getValue());
+        } else {
+            throw new ServiceException("不存在该用户!");
+        }
+        return user;
+    }
+
+    public Result centerEdit(User user) {
+        User oldUser = userRepository.findById(user.getId()).orElseThrow(() -> new ServiceException("用户ID错误!"));
+        oldUser.setName(user.getName());
+        userRepository.save(oldUser);
+        return ResultGenerator.genSuccessResult();
+    }
+
+    public Result centerEditPW(HttpServletRequest request, HttpServletResponse response, String id, String oldPassword, String newPassword) {
+        User oldUser = userRepository.findById(id).orElseThrow(() -> new ServiceException("用户ID错误!"));
+        if (!oldUser.getPassword().equals(oldPassword)) {
+            return ResultGenerator.genFailResult("原始密码错误!");
+        }
+        oldUser.setPassword(newPassword);
+        userRepository.save(oldUser);
+        //重新登录
+        loginService.logout(request, response);
+        return ResultGenerator.genSuccessResult();
+    }
+}