解决微信重复保存问题

src/main/java/cn/quantgroup/xyqb/controller/external/motan/MotanUserServiceImpl.java

@@ -470,7 +470,7 @@ public class MotanUserServiceImpl implements UserMotanService {
     if (userId == null || userId < 1) {
       return returnErrorValue("用户id不能为空");
     }
-    WechatUserInfo wechatUserInfo = wechatService.queryOpenIdByUserId(userId);
+    WechatUserInfo wechatUserInfo = wechatService.queryByUserId(userId);
     if (wechatUserInfo == null) {
       return returnErrorValue("wechat信息为空");
     }

src/main/java/cn/quantgroup/xyqb/controller/external/user/InnerController.java

@@ -595,7 +595,7 @@ public class InnerController implements IBaseController {
     if (userId == null) {
       return JsonResult.buildErrorStateResult("userId不能为空", null);
     }
-    WechatUserInfo wechatUserInfo = wechatService.queryOpenIdByUserId(userId);
+    WechatUserInfo wechatUserInfo = wechatService.queryByUserId(userId);
     if (wechatUserInfo == null) {
       return JsonResult.buildErrorStateResult(null, null);
     }

src/main/java/cn/quantgroup/xyqb/controller/internal/user/UserController.java

@@ -469,7 +469,7 @@ public class UserController implements IBaseController {
     LOGGER.info("微信关联openId,user:[{}],openId:[{}],wechatUserInfo:[{}]",user,openId,userInfo);
 
     if (Objects.isNull(userInfo) && !Objects.isNull(userId)) {
-      userInfo = wechatService.queryOpenIdByUserId(userId);
+      userInfo = wechatService.queryByUserId(userId);
     }
     if (userInfo == null || StringUtils.isNotEmpty(userInfo.getPhoneNo())) {
       return JsonResult.buildSuccessResult(null, null);

src/main/java/cn/quantgroup/xyqb/repository/IWeChatUserRepository.java

@@ -16,6 +16,8 @@ public interface IWeChatUserRepository extends JpaRepository<WechatUserInfo, Lon
 
   WechatUserInfo findByUserId(Long userId);
 
+  long countByOpenId(String openId);
+
   @Transactional
   @Modifying
   int removeByUserId(Long userId);

src/main/java/cn/quantgroup/xyqb/service/captcha/impl/GeetestCaptchaServiceImpl.java

@@ -26,9 +26,6 @@ public class GeetestCaptchaServiceImpl implements IGeetestCaptchaService {
     @Qualifier("stringRedisTemplate")
     private RedisTemplate<String, String> stringRedisTemplate;
 
-    @Value("${gt.server.status.exist.time}")
-    private long gtServerStatusExistTime;
-
     @Value("${geetest.captcha.id}")
     private String captchaId;
 

src/main/java/cn/quantgroup/xyqb/service/wechat/IWechatService.java

@@ -17,7 +17,7 @@ public interface IWechatService {
 
   WechatUserInfo saveWechatUserInfo(WechatUserInfo userInfo);
 
-  WechatUserInfo queryOpenIdByUserId(Long userId);
+  WechatUserInfo queryByUserId(Long userId);
 
   int forbiddenUserWeChat(Long userId);
 }

src/main/java/cn/quantgroup/xyqb/service/wechat/impl/WechatServiceImpl.java

@@ -5,24 +5,32 @@ import cn.quantgroup.xyqb.model.webchat.AccessTokenResponse;
 import cn.quantgroup.xyqb.repository.IWeChatUserRepository;
 import cn.quantgroup.xyqb.service.http.IHttpService;
 import cn.quantgroup.xyqb.service.wechat.IWechatService;
+import com.alibaba.fastjson.JSON;
 import com.alibaba.fastjson.JSONObject;
+import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.lang3.StringUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Qualifier;
 import org.springframework.beans.factory.annotation.Value;
+import org.springframework.cache.annotation.CacheEvict;
+import org.springframework.cache.annotation.Cacheable;
+import org.springframework.data.domain.Example;
 import org.springframework.data.redis.core.RedisTemplate;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
 import javax.annotation.PostConstruct;
+import java.util.Objects;
 import java.util.concurrent.TimeUnit;
 
 /**
  * Created by Miraculous on 2017/1/19.
  */
+@Slf4j
 @Service
 public class WechatServiceImpl implements IWechatService {
   private static final String WECHAT_TOKEN_KEY_PREFIX = "wechat:token:";
+  private static final String WECHAT_USERINFO_KEY_PREFIX = "wechat:userinfo:";
   @Autowired
   private IHttpService httpService;
   @Autowired
@@ -101,13 +109,23 @@ public class WechatServiceImpl implements IWechatService {
   }
 
   @Override
+  @Cacheable(value = "WechatUserInfo", key = "'openId:' + #openId", unless = "#result == null", cacheManager = "cacheManager")
   public WechatUserInfo findWechatUserInfoFromDb(String openId) {
     return weChatUserRepository.findByOpenId(openId);
   }
 
   @Override
+  @CacheEvict(value = "WechatUserInfo", key = "'openId:' + #userInfo.openId", cacheManager = "cacheManager")
   @Transactional
   public WechatUserInfo saveWechatUserInfo(WechatUserInfo userInfo) {
+    if(Objects.isNull(userInfo) || Objects.isNull(userInfo.getOpenId())){
+      return null;
+    }
+    long count = weChatUserRepository.countByOpenId(userInfo.getOpenId());
+    if(count > 0){
+      //注意，这里会抛异常（5000/total）,Controller中已捕获处理
+      return weChatUserRepository.findByOpenId(userInfo.getOpenId());
+    }
     if (null == userInfo.getPhoneNo()) {
       userInfo.setPhoneNo("");
     }
@@ -135,12 +153,14 @@ public class WechatServiceImpl implements IWechatService {
   }
 
   @Override
-  public WechatUserInfo queryOpenIdByUserId(Long userId) {
+  @Cacheable(value = "WechatUserInfo", key = "'userId:' + #userId", unless = "#result == null", cacheManager = "cacheManager")
+  public WechatUserInfo queryByUserId(Long userId) {
     return weChatUserRepository.findByUserId(userId);
   }
 
 
   @Override
+  @CacheEvict(value = "WechatUserInfo", key = "'userId:' + #userId", cacheManager = "cacheManager")
   public int forbiddenUserWeChat(Long userId) {
     return weChatUserRepository.removeByUserId(userId);
   }