fix customer invited count

src/main/java/com/imyeyu/api/modules/gao/mapper/GaoCustomerMapper.java

@@ -6,6 +6,7 @@ import com.imyeyu.api.modules.gao.vo.GaoCustomerGenderStatView;
 import com.imyeyu.api.modules.gao.vo.GaoCustomerPage;
 import com.imyeyu.spring.mapper.BaseMapper;
 import org.apache.ibatis.annotations.Param;
+import org.apache.ibatis.annotations.Update;
 
 import java.util.Collection;
 import java.util.List;
@@ -48,4 +49,11 @@ public interface GaoCustomerMapper extends BaseMapper<GaoCustomer, String> {
 	/// @param page 查询条件
 	/// @return 客户列表
 	List<GaoCustomer> selectByQuery(GaoCustomerPage page);
+
+	/// 原子调整邀请客户数
+	///
+	/// @param customerId 客户 ID
+	/// @param delta 变化量
+	@Update("UPDATE `gao_customer` SET `invited_count` = GREATEST(IFNULL(`invited_count`, 0) + #{delta}, 0), `updated_at` = " + UNIX_TIME + " WHERE `id` = #{customerId}" + NOT_DELETE)
+	void updateInvitedCountDelta(@Param("customerId") String customerId, @Param("delta") Long delta);
 }

src/main/java/com/imyeyu/api/modules/gao/service/implement/GaoCustomerServiceImplement.java

@@ -117,12 +117,10 @@ public class GaoCustomerServiceImplement extends AbstractEntityService<GaoCustom
 				customer.setAge(ChronoUnit.YEARS.between(customer.getBirthdate(), LocalDate.now()));
 			}
 			customer.setInvitedCount(0L);
-			if (customer.hasIntroducer()) {
-				customer.setInvitedCount(1L);
-			}
 			customer.setCreatorUserId(userLoginService.getRequireLoginUserId());
 
 			super.create(customer);
+			changeInvitedCount(customer.getIntroducerCustomerId(), 1);
 			// 标签
 			if (customer.getTagApply() != null) {
 				tagService.apply(TagApply.BizType.GAO_CUSTOMER, customer.getId(), customer.getTagApply().getTagIdList());
@@ -369,10 +367,12 @@ public class GaoCustomerServiceImplement extends AbstractEntityService<GaoCustom
 		try {
 			logger.setContent(customerId);
 			GaoCustomer customer = get(customerId);
+			TimiException.required(customer, "not found customer");
+			String oldIntroducerCustomerId = customer.getIntroducerCustomerId();
 			customer.setIntroducerCustomerId(null);
 			mapper.update(customer);
 
-			changeInvitedCount(customer.getIntroducerCustomerId(), -1);
+			changeInvitedCount(oldIntroducerCustomerId, -1);
 			logger.setLevel(Logger.Level.INFO);
 			logger.setResult(customerId);
 		} catch (TimiException e) {
@@ -434,9 +434,7 @@ public class GaoCustomerServiceImplement extends AbstractEntityService<GaoCustom
 		if (TimiJava.isEmpty(customerId) || delta == 0) {
 			return;
 		}
-		GaoCustomer customer = get(customerId);
+		mapper.updateInvitedCountDelta(customerId, delta);
-		customer.setInvitedCount(customer.getInvitedCount() + delta);
-		mapper.update(customer);
 	}
 
 	private void fillPinyin(GaoCustomer customer) {

src/main/resources/db/migration/timiserver/V42__fix_gao_customer_invited_count.sql

@@ -0,0 +1,9 @@
+UPDATE `gao_customer` AS `customer`
+SET `invited_count` = (
+	SELECT COUNT(1)
+	FROM `gao_customer` AS `invitee`
+	WHERE
+		`invitee`.`introducer_customer_id` = `customer`.`id`
+		AND `invitee`.`deleted_at` IS NULL
+)
+WHERE `customer`.`deleted_at` IS NULL;