种子，促销
Change-Id: I0ce919ce4228dcefec26ef636bacd3298c0dc77a
diff --git a/src/main/java/com/example/myproject/dto/PromotionCreateDTO.java b/src/main/java/com/example/myproject/dto/PromotionCreateDTO.java
new file mode 100644
index 0000000..211979b
--- /dev/null
+++ b/src/main/java/com/example/myproject/dto/PromotionCreateDTO.java
@@ -0,0 +1,35 @@
+package com.example.myproject.dto;
+
+import lombok.Data;
+import javax.validation.constraints.*;
+import java.time.LocalDateTime;
+import java.util.List;
+
+@Data
+public class PromotionCreateDTO {
+ @NotBlank(message = "促销名称不能为空")
+ @Size(max = 100, message = "促销名称长度不能超过100个字符")
+ private String name;
+
+ @Size(max = 500, message = "描述长度不能超过500个字符")
+ private String description;
+
+ @NotNull(message = "开始时间不能为空")
+ private LocalDateTime startTime;
+
+ @NotNull(message = "结束时间不能为空")
+ private LocalDateTime endTime;
+
+ @NotNull(message = "折扣比例不能为空")
+ @Min(value = 0, message = "折扣比例不能小于0")
+ @Max(value = 100, message = "折扣比例不能大于100")
+ private double discountPercentage;
+
+ @NotEmpty(message = "适用种子列表不能为空")
+ private List<Long> applicableTorrentIds;
+
+ @AssertTrue(message = "结束时间必须晚于开始时间")
+ public boolean isEndTimeAfterStartTime() {
+ return endTime != null && startTime != null && endTime.isAfter(startTime);
+ }
+}
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