fix

virgo.core/src/main/java/com/bosshand/virgo/core/dao/InviteDao.java

@@ -15,4 +15,5 @@ public interface InviteDao {
 
     List<Invite> getLimit(@Param("userId") long userId, @Param("currIndex") int currIndex, @Param("pageSize") int pageSize);
 
+    Invite getInviteUserId(long userId, long inviteUserId);
 }

virgo.core/src/main/java/com/bosshand/virgo/core/service/MgrUserService.java

@@ -56,10 +56,13 @@ public class MgrUserService {
 	public void saveInvite(long userId, String content) {
 		InviteQr inviteQr = inviteQrDao.getContent(content);
 		if (inviteQr != null) {
-			Invite invite = new Invite();
-			invite.setUserId(inviteQr.getUserId());
-			invite.setInviteUserId(userId);
-			inviteDao.insert(invite);
+			Invite inv = inviteDao.getInviteUserId(inviteQr.getUserId(), userId);
+			if (inv == null) {
+				Invite invite = new Invite();
+				invite.setUserId(inviteQr.getUserId());
+				invite.setInviteUserId(userId);
+				inviteDao.insert(invite);
+			}
 		}
 	}
 

virgo.core/src/main/resources/mapper/InviteMapper.xml

@@ -11,6 +11,10 @@
         <result column="userPortrait" property="userPortrait"/>
     </resultMap>
 
+    <select id="getInviteUserId" resultMap="result">
+        SELECT * FROM invite where userId =#{userId} and inviteUserId = #{inviteUserId}
+    </select>
+
     <insert id="insert" parameterType="com.bosshand.virgo.core.model.Invite" useGeneratedKeys="true" keyProperty="id">
         INSERT INTO invite(userId, inviteUserId, createTime) VALUES (#{userId}, #{inviteUserId}, now())
     </insert>