From d4dce97afedee91c246c2851661069e558289c6a Mon Sep 17 00:00:00 2001
From: callmeyan <yaclty2@gmail.com>
Date: Mon, 21 Nov 2022 10:05:52 +0800
Subject: [PATCH] =?UTF-8?q?=E5=AE=8C=E6=88=90=E7=99=BB=E5=BD=95=E6=93=8D?=
 =?UTF-8?q?=E4=BD=9C?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../java/me/xiaoyan/point/api/pojo/Point.java | 12 +++----
 .../me/xiaoyan/point/api/pojo/SignRecord.java |  2 +-
 .../xiaoyan/point/api/pojo/dto/ApiResult.java |  9 +++++
 .../point/api/service/PointRecordService.java |  8 +++++
 .../point/api/service/PointService.java       |  1 +
 .../service/impl/PointRecordServiceImpl.java  | 34 +++++++++++++++++++
 .../api/service/impl/PointServiceImpl.java    |  1 +
 .../api/service/impl/UserInfoServiceImpl.java | 24 +++++++++----
 .../point/api/util/WechatDecryptDataUtil.java |  7 ++++
 api/src/main/resources/docs/process/login.svg |  2 +-
 10 files changed, 84 insertions(+), 16 deletions(-)

diff --git a/api/src/main/java/me/xiaoyan/point/api/pojo/Point.java b/api/src/main/java/me/xiaoyan/point/api/pojo/Point.java
index deb6759..b3f4ddd 100644
--- a/api/src/main/java/me/xiaoyan/point/api/pojo/Point.java
+++ b/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;
 }
diff --git a/api/src/main/java/me/xiaoyan/point/api/pojo/SignRecord.java b/api/src/main/java/me/xiaoyan/point/api/pojo/SignRecord.java
index a93284c..f27058c 100644
--- a/api/src/main/java/me/xiaoyan/point/api/pojo/SignRecord.java
+++ b/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;
 }
diff --git a/api/src/main/java/me/xiaoyan/point/api/pojo/dto/ApiResult.java b/api/src/main/java/me/xiaoyan/point/api/pojo/dto/ApiResult.java
index 3454be6..9799450 100644
--- a/api/src/main/java/me/xiaoyan/point/api/pojo/dto/ApiResult.java
+++ b/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;
 
diff --git a/api/src/main/java/me/xiaoyan/point/api/service/PointRecordService.java b/api/src/main/java/me/xiaoyan/point/api/service/PointRecordService.java
index 16c25ee..3d504a6 100644
--- a/api/src/main/java/me/xiaoyan/point/api/service/PointRecordService.java
+++ b/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);
 }
diff --git a/api/src/main/java/me/xiaoyan/point/api/service/PointService.java b/api/src/main/java/me/xiaoyan/point/api/service/PointService.java
index 7128169..f5f0a8d 100644
--- a/api/src/main/java/me/xiaoyan/point/api/service/PointService.java
+++ b/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> {
diff --git a/api/src/main/java/me/xiaoyan/point/api/service/impl/PointRecordServiceImpl.java b/api/src/main/java/me/xiaoyan/point/api/service/impl/PointRecordServiceImpl.java
index 0d4009b..ef07714 100644
--- a/api/src/main/java/me/xiaoyan/point/api/service/impl/PointRecordServiceImpl.java
+++ b/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;
+    }
 }
diff --git a/api/src/main/java/me/xiaoyan/point/api/service/impl/PointServiceImpl.java b/api/src/main/java/me/xiaoyan/point/api/service/impl/PointServiceImpl.java
index 59874db..acfaf41 100644
--- a/api/src/main/java/me/xiaoyan/point/api/service/impl/PointServiceImpl.java
+++ b/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 {
+
 }
diff --git a/api/src/main/java/me/xiaoyan/point/api/service/impl/UserInfoServiceImpl.java b/api/src/main/java/me/xiaoyan/point/api/service/impl/UserInfoServiceImpl.java
index fe59b0e..8a54dab 100644
--- a/api/src/main/java/me/xiaoyan/point/api/service/impl/UserInfoServiceImpl.java
+++ b/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;
         }
diff --git a/api/src/main/java/me/xiaoyan/point/api/util/WechatDecryptDataUtil.java b/api/src/main/java/me/xiaoyan/point/api/util/WechatDecryptDataUtil.java
index 0614844..080d53f 100644
--- a/api/src/main/java/me/xiaoyan/point/api/util/WechatDecryptDataUtil.java
+++ b/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(
diff --git a/api/src/main/resources/docs/process/login.svg b/api/src/main/resources/docs/process/login.svg
index 9162b18..3733c33 100644
--- a/api/src/main/resources/docs/process/login.svg
+++ b/api/src/main/resources/docs/process/login.svg
@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Do not edit this file with editors other than diagrams.net -->
 <!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
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text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 1px; height: 1px; padding-top: 400px; margin-left: 462px;"><div style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 18px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; background-color: rgb(255, 255, 255); white-space: nowrap;">获取用户信息失败</div></div></div></foreignObject><text x="462" y="405" fill="#000000" font-family="Helvetica" font-size="18px" text-anchor="middle">获取用户信息失败</text></switch></g><path d="M 277 590 L 277 630 L 277 683.63" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 277 688.88 L 273.5 681.88 L 277 683.63 L 280.5 681.88 Z" fill="#000000" stroke="#000000" stroke-miterlimit="10" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; 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align-items: unsafe center; justify-content: unsafe center; width: 228px; height: 1px; padding-top: 545px; margin-left: 163px;"><div style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 18px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">1、使用code到微信服务器获取用户的基本信息(openid/unionid),并解密用户数据</div></div></div></foreignObject><text x="277" y="550" fill="#000000" font-family="Helvetica" font-size="18px" text-anchor="middle">1、使用code到微信服务器获取用户的基本信息(openid/unionid),并解密用户数据</text></switch></g><path d="M 277 820 L 277 880 L 277.45 933.63" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 277.49 938.88 L 273.93 931.91 L 277.45 933.63 L 280.93 931.85 Z" fill="#000000" stroke="#000000" stroke-miterlimit="10" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; 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text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 1px; height: 1px; padding-top: 905px; margin-left: 54px;"><div style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 18px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; background-color: rgb(255, 255, 255); white-space: nowrap;">已经存在用户</div></div></div></foreignObject><text x="54" y="910" fill="#000000" font-family="Helvetica" font-size="18px" text-anchor="middle">已经存在用户</text></switch></g><path d="M 234.5 722.5 L 269.06 696.07 Q 277 690 284.94 696.07 L 354.06 748.93 Q 362 755 354.06 761.07 L 284.94 813.93 Q 277 820 269.06 813.93 L 199.94 761.07 Q 192 755 199.94 748.93 Z" fill="#ffffff" stroke="#000000" stroke-miterlimit="10" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 168px; height: 1px; padding-top: 755px; margin-left: 193px;"><div style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 18px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">2、判断用户信息是否已经存在</div></div></div></foreignObject><text x="277" y="760" fill="#000000" font-family="Helvetica" font-size="18px" text-anchor="middle">2、判断用户信息是否已经存在</text></switch></g><path d="M 402 985 L 402 965 L 533 965 L 533 230 L 394.5 230 L 394.5 221.37" fill="none" stroke="#000000" stroke-miterlimit="10" pointer-events="stroke"/><path d="M 394.5 216.12 L 398 223.12 L 394.5 221.37 L 391 223.12 Z" fill="#000000" stroke="#000000" stroke-miterlimit="10" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; 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text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 1px; height: 1px; padding-top: 1087px; margin-left: 275px;"><div style="box-sizing: border-box; font-size: 0px; text-align: center;"><div style="display: inline-block; font-size: 18px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; background-color: rgb(255, 255, 255); white-space: nowrap;">成功</div></div></div></foreignObject><text x="275" y="1092" fill="#000000" font-family="Helvetica" font-size="18px" text-anchor="middle">成功</text></switch></g><rect x="153" y="940" width="249" height="90" rx="13.5" ry="13.5" fill="#ffffff" stroke="#000000" pointer-events="all"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" style="overflow: visible; text-align: left;"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; 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