From 12dc2bde93db2449422a5aefa1add8dac7d0866d Mon Sep 17 00:00:00 2001
From: chaiyapeng <3535863041@qq.com>
Date: Mon, 2 Sep 2024 19:58:41 +0800
Subject: [PATCH] =?UTF-8?q?=E8=B4=AD=E4=B9=B0?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../java/com/muyu/system/domain/ConnectorUser.java     |  6 ++++++
 src/main/java/com/muyu/system/mapper/BuyMapper.java    |  6 ++++++
 .../com/muyu/system/service/impl/BuyServiceImpl.java   |  8 ++++++++
 src/main/resources/mapper/system/BuyMapper.xml         | 10 +++++++++-
 4 files changed, 29 insertions(+), 1 deletion(-)

diff --git a/src/main/java/com/muyu/system/domain/ConnectorUser.java b/src/main/java/com/muyu/system/domain/ConnectorUser.java
index f8d1937..241713b 100644
--- a/src/main/java/com/muyu/system/domain/ConnectorUser.java
+++ b/src/main/java/com/muyu/system/domain/ConnectorUser.java
@@ -2,6 +2,8 @@ package com.muyu.system.domain;
 
 import lombok.Data;
 
+import java.math.BigDecimal;
+
 /**
  * @Author：chaiyapeng
  * @Package：com.muyu.system.domain
@@ -35,6 +37,10 @@ public class ConnectorUser {
      * 接口名称
      */
     private String connectorName;
+    /**
+     * 价钱
+     */
+    private Double connectorPrice;
     /**
      * 用户名称
      */
diff --git a/src/main/java/com/muyu/system/mapper/BuyMapper.java b/src/main/java/com/muyu/system/mapper/BuyMapper.java
index 50fa01e..f7803c9 100644
--- a/src/main/java/com/muyu/system/mapper/BuyMapper.java
+++ b/src/main/java/com/muyu/system/mapper/BuyMapper.java
@@ -1,8 +1,10 @@
 package com.muyu.system.mapper;
 
 import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.muyu.common.system.domain.SysUser;
 import com.muyu.system.domain.Connector;
 import com.muyu.system.domain.ConnectorUser;
+import org.apache.catalina.User;
 
 /**
  * @Author：chaiyapeng
@@ -18,4 +20,8 @@ public interface BuyMapper extends BaseMapper<Connector> {
     ConnectorUser selectConnectorUser(ConnectorUser connectorUserr);
 
     Integer addConnectorUser(ConnectorUser connectorUser);
+
+    SysUser selectUser(Long userId);
+
+    void buyPrice(SysUser user);
 }
diff --git a/src/main/java/com/muyu/system/service/impl/BuyServiceImpl.java b/src/main/java/com/muyu/system/service/impl/BuyServiceImpl.java
index b822ab6..9d47e1e 100644
--- a/src/main/java/com/muyu/system/service/impl/BuyServiceImpl.java
+++ b/src/main/java/com/muyu/system/service/impl/BuyServiceImpl.java
@@ -4,10 +4,12 @@ import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import com.muyu.common.core.domain.Result;
 import com.muyu.common.security.utils.SecurityUtils;
 import com.muyu.common.system.domain.LoginUser;
+import com.muyu.common.system.domain.SysUser;
 import com.muyu.system.domain.Connector;
 import com.muyu.system.domain.ConnectorUser;
 import com.muyu.system.mapper.BuyMapper;
 import com.muyu.system.service.BuyService;
+import org.apache.catalina.User;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
@@ -36,6 +38,9 @@ public class BuyServiceImpl extends ServiceImpl<BuyMapper, Connector> implements
         connectorUser.setUserId(userId);
         Integer i = buyMapper.doBuyInterface(connectorUser);
         if (i>0){
+            SysUser user = buyMapper.selectUser(userId);
+            user.setUserBalance(user.getUserBalance()-connectorUser.getConnectorFrequency()*connectorUser.getConnectorPrice());
+            buyMapper.buyPrice(user);
             return Result.success(i,"购买成功");
         }
         ConnectorUser connectorUser1 = buyMapper.selectConnectorUser(connectorUser);
@@ -43,6 +48,9 @@ public class BuyServiceImpl extends ServiceImpl<BuyMapper, Connector> implements
             Integer i1 = buyMapper.addConnectorUser(connectorUser);
             if (i1>0){
                 buyMapper.doBuyInterface(connectorUser);
+                SysUser user = buyMapper.selectUser(userId);
+                user.setUserBalance(user.getUserBalance()-connectorUser.getConnectorFrequency()*connectorUser.getConnectorPrice());
+                buyMapper.buyPrice(user);
                 return Result.success(i,"购买成功");
             }
         }
diff --git a/src/main/resources/mapper/system/BuyMapper.xml b/src/main/resources/mapper/system/BuyMapper.xml
index ab0adf8..4f0123c 100644
--- a/src/main/resources/mapper/system/BuyMapper.xml
+++ b/src/main/resources/mapper/system/BuyMapper.xml
@@ -14,13 +14,17 @@
     <update id="doBuyInterface">
         update connector_user set connector_residue_degree=connector_residue_degree+#{connectorFrequency},connector_frequency=connector_frequency+#{connectorFrequency} where connector_id=#{connectorId} and user_id=#{userId}
     </update>
+    <update id="buyPrice">
+        update sys_user set user_balance=#{userBalance} where user_id=#{userId}
+    </update>
     <select id="selectConnectorUser" resultType="com.muyu.system.domain.ConnectorUser">
         SELECT
             connector_user.connector_user_id,
             connector_user.connector_residue_degree,
             connector_user.connector_frequency,
             sys_user.user_name,
-            connector.connector_name
+            connector.connector_name,
+            connector.connector_price
         FROM
             connector_user
                 LEFT JOIN sys_user ON connector_user.user_id = sys_user.user_id
@@ -28,4 +32,8 @@
         WHERE
             sys_user.user_id =#{userId} and connector.connector_name=#{connectorName}
     </select>
+    <select id="selectUser" resultType="com.muyu.common.system.domain.SysUser">
+        select *from sys_user where user_id=#{userId}
+    </select>
+
 </mapper>