【BUG】修改会员管理不能发送电子券的功能

yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/dal/mysql/coupon/CouponTemplateMapper.java

@@ -70,7 +70,7 @@ public interface CouponTemplateMapper extends BaseMapperX<CouponTemplateDO> {
                             .in(CouponTemplateDO::getTakeType, canTakeTypes) // 2. 领取方式一致
                             .and(ww -> ww.gt(CouponTemplateDO::getValidEndTime, LocalDateTime.now())  // 3.1 未过期
                                     .or().eq(CouponTemplateDO::getValidityType, CouponTemplateValidityTypeEnum.TERM.getType())) // 3.2 领取之后
-                            .apply(" (take_count < total_count OR total_count = -1 )"); // 4. 剩余数量大于 0，或者无限领取
+                            .apply(" (take_count < total_count OR total_count = -1 or total_count is null)"); // 4. 剩余数量大于 0，或者无限领取,或者是指定发放的券
         }
         return canTakeConsumer;
     }

yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/service/coupon/CouponServiceImpl.java

@@ -288,6 +288,7 @@ public class CouponServiceImpl implements CouponService {
         }
         // 校验剩余数量（仅在 CouponTakeTypeEnum.USER 用户领取时）
         if (CouponTakeTypeEnum.isUser(couponTemplate.getTakeCount())
+                && couponTemplate.getTotalCount() != null
                 && couponTemplate.getTakeCount() + userIds.size() > couponTemplate.getTotalCount()) {
             throw exception(COUPON_TEMPLATE_NOT_ENOUGH);
         }
@@ -310,7 +311,7 @@ public class CouponServiceImpl implements CouponService {
      * @param couponTemplate 优惠劵模版
      */
     private void removeTakeLimitUser(Set<Long> userIds, CouponTemplateDO couponTemplate) {
-        if (couponTemplate.getTakeLimitCount() <= 0) {
+        if (couponTemplate.getTakeLimitCount() == null || couponTemplate.getTakeLimitCount() <= 0) {
             return;
         }
         // 查询已领过券的用户