完成登录操作

api/src/main/java/me/xiaoyan/point/api/pojo/Point.java

@@ -1,7 +1,5 @@
 package me.xiaoyan.point.api.pojo;
 
-import com.baomidou.mybatisplus.annotation.IdType;
-import com.baomidou.mybatisplus.annotation.TableId;
 import lombok.Builder;
 import lombok.Data;
 import lombok.experimental.Accessors;
@@ -13,9 +11,9 @@ import java.io.Serializable;
 @Builder
 public class Point implements Serializable {
     private Integer uid;
-    private Integer total_point;
-    private Integer valid_point;
-    private Integer expire_point;
-    private Integer expire_time;
-    private Integer update_time;
+    private Integer totalPoint;
+    private Integer validPoint;
+    private Integer expirePoint;
+    private Integer expireTime;
+    private Integer updateTime;
 }

api/src/main/java/me/xiaoyan/point/api/pojo/SignRecord.java

@@ -18,5 +18,5 @@ public class SignRecord implements Serializable {
     private Integer uid;
     private Integer point;
     private String ip;
-    private Date create_time;
+    private Date createTime;
 }

api/src/main/java/me/xiaoyan/point/api/pojo/dto/ApiResult.java

@@ -15,8 +15,17 @@ import java.io.Serializable;
 @AllArgsConstructor
 @NoArgsConstructor
 public class ApiResult implements Serializable {
+    /**
+     * 响应码,0为正常，其他均不正确
+     */
     private int code;
+    /**
+     * 响应消息,code不为0时的具体错误消息
+     */
     private String message;
+    /**
+     * 具体的响应数据
+     */
     private Object data;
     private long traceId;
 

api/src/main/java/me/xiaoyan/point/api/service/PointRecordService.java

@@ -5,4 +5,12 @@ import me.xiaoyan.point.api.pojo.PointRecord;
 import me.xiaoyan.point.api.pojo.UserInfo;
 
 public interface PointRecordService extends IService<PointRecord> {
+    /**
+     * 记录积分的变化
+     * @param uid
+     * @param point 积分变化值,正数为增加积分，负数为减少积分
+     * @param reason
+     * @return
+     */
+    public PointRecord record(Integer uid,Integer point,String reason);
 }

api/src/main/java/me/xiaoyan/point/api/service/PointService.java

@@ -2,6 +2,7 @@ package me.xiaoyan.point.api.service;
 
 import com.baomidou.mybatisplus.extension.service.IService;
 import me.xiaoyan.point.api.pojo.Point;
+import me.xiaoyan.point.api.pojo.PointRecord;
 import me.xiaoyan.point.api.pojo.UserInfo;
 
 public interface PointService extends IService<Point> {

api/src/main/java/me/xiaoyan/point/api/service/impl/PointRecordServiceImpl.java

@@ -1,10 +1,44 @@
 package me.xiaoyan.point.api.service.impl;
 
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import me.xiaoyan.point.api.error.BizException;
 import me.xiaoyan.point.api.mapper.PointRecordMapper;
+import me.xiaoyan.point.api.pojo.Point;
 import me.xiaoyan.point.api.pojo.PointRecord;
 import me.xiaoyan.point.api.service.PointRecordService;
+import me.xiaoyan.point.api.service.PointService;
+import org.springframework.transaction.annotation.Transactional;
+
+import javax.annotation.Resource;
 
 public class PointRecordServiceImpl extends ServiceImpl<PointRecordMapper, PointRecord>
         implements PointRecordService {
+    @Resource
+    private PointService pointService;
+    @Transactional
+    @Override
+    public PointRecord record(Integer uid, Integer point, String reason) {
+        if(point == 0 ){
+            throw BizException.create("积分值没有变化");
+        }
+        // 查询用户的积分信息
+        final Point pointInfo = pointService.getById(uid);
+        if(point < 0 && pointInfo.getTotalPoint() < Math.abs(point)){
+            throw BizException.create("积分不足");
+        }
+
+        final PointRecord record = PointRecord.builder()
+                .uid(uid)
+                .point(point)
+                .reason(reason)
+                .currentTotalPoint(pointInfo.getTotalPoint())
+                .build();
+        pointInfo.setTotalPoint(
+                pointInfo.getTotalPoint() + point
+        );
+        // 更新
+        pointService.updateById(pointInfo);
+        this.save(record);
+        return record;
+    }
 }

api/src/main/java/me/xiaoyan/point/api/service/impl/PointServiceImpl.java

@@ -7,4 +7,5 @@ import me.xiaoyan.point.api.service.PointService;
 
 public class PointServiceImpl extends ServiceImpl<PointMapper, Point>
         implements PointService {
+
 }

api/src/main/java/me/xiaoyan/point/api/service/impl/UserInfoServiceImpl.java

@@ -2,6 +2,7 @@ package me.xiaoyan.point.api.service.impl;
 
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import com.fasterxml.jackson.databind.ObjectMapper;
+import com.google.gson.Gson;
 import lombok.SneakyThrows;
 import lombok.extern.slf4j.Slf4j;
 import me.xiaoyan.point.api.util.WechatDecryptDataUtil;
@@ -53,12 +54,17 @@ public class UserInfoServiceImpl extends ServiceImpl<UserInfoMapper, UserInfo>
         // 新增积分信息
         Point point = Point.builder()
                 .uid(info.getId())
-                .expire_point(0)
-                .total_point(firstLoginPoint)
-                .valid_point(firstLoginPoint)
+                .expirePoint(0)
+                .totalPoint(firstLoginPoint)
+                .validPoint(firstLoginPoint)
                 .build();
         pointService.save(point);
         // 新增积分记录
+        pointRecordService.record(
+                info.getId(),
+                firstLoginPoint,
+                "第一次登录赠送"
+        );
     }
 
     @Transactional
@@ -91,7 +97,10 @@ public class UserInfoServiceImpl extends ServiceImpl<UserInfoMapper, UserInfo>
         }
     }
 
-    // 使用code换取openId
+    /**
+     * https://developers.weixin.qq.com/miniprogram/dev/api-backend/open-api/login/auth.code2Session.html
+     * 使用code换取openId
+     */
     @SneakyThrows
     private CodeSessionData getOpenIdByCode(String code) {
         String url = CODE2SESSION + "?appid=" + app_id + "&secret=" + app_secret
@@ -99,11 +108,12 @@ public class UserInfoServiceImpl extends ServiceImpl<UserInfoMapper, UserInfo>
         try (CloseableHttpClient client = HttpClients.createDefault()) {
             HttpGet get = new HttpGet(url);
             final CloseableHttpResponse response = (CloseableHttpResponse) client.execute(get);
+            // 获取到session的json数据
             final String content = EntityUtils.toString(response.getEntity());
-            ObjectMapper mapper = new ObjectMapper();
-            final CodeSessionData data = mapper.convertValue(content, CodeSessionData.class);
+            Gson gson = new Gson();
+            final CodeSessionData data = gson.fromJson(content, CodeSessionData.class);
             if (data.getErrcode() != 0) {
-                throw BizException.create(1101, "换取code失败(" + data.getErrmsg() + ")");
+                throw BizException.create(1101, "换取session失败(" + data.getErrmsg() + ")");
             }
             return data;
         }

api/src/main/java/me/xiaoyan/point/api/util/WechatDecryptDataUtil.java

@@ -18,6 +18,13 @@ import java.util.Base64;
  */
 public class WechatDecryptDataUtil {
 
+    /**
+     *
+     * @param encryptDataB64 加密的数据 从wx.getUserProfile而来
+     * @param sessionKeyB64 解密密钥,从code2Session而来
+     * @param ivB64
+     * @return
+     */
     public static WechatUserInfo decryptData(String encryptDataB64, String sessionKeyB64, String ivB64) {
         String result =  new String(
                 decryptOfDiyIV(