From cf59446afca6b8ab6d1d746539f191b01e0f2ab1 Mon Sep 17 00:00:00 2001
From: yjxx <1055683039@qq.com>
Date: Tue, 12 Nov 2024 13:06:24 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=E4=BA=86=E9=87=8D=E9=87=8F?=
 =?UTF-8?q?=E8=87=AA=E5=AE=9A=E4=B9=89=E6=B3=A8=E8=A7=A3?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../DTO/GoodsDTO.java                         |  4 +++-
 .../entity/Goods.java                         |  4 +++-
 .../validation/QualityValidator.java          | 13 ++++++++++++
 .../validation/inter/ValidQuality.java        | 21 +++++++++++++++++++
 4 files changed, 40 insertions(+), 2 deletions(-)
 create mode 100644 src/main/java/jty/expressdistributionsystem/validation/QualityValidator.java
 create mode 100644 src/main/java/jty/expressdistributionsystem/validation/inter/ValidQuality.java

diff --git a/src/main/java/jty/expressdistributionsystem/DTO/GoodsDTO.java b/src/main/java/jty/expressdistributionsystem/DTO/GoodsDTO.java
index f33fb46..69fb69b 100644
--- a/src/main/java/jty/expressdistributionsystem/DTO/GoodsDTO.java
+++ b/src/main/java/jty/expressdistributionsystem/DTO/GoodsDTO.java
@@ -4,6 +4,7 @@ import com.fasterxml.jackson.databind.annotation.JsonSerialize;
 import com.fasterxml.jackson.databind.ser.std.ToStringSerializer;
 import jakarta.validation.constraints.NotBlank;
 import jakarta.validation.constraints.NotNull;
+import jty.expressdistributionsystem.validation.inter.ValidQuality;
 import lombok.Data;
 
 @Data
@@ -18,7 +19,8 @@ public class GoodsDTO {
     private String name;
 
     @NotBlank(message = "快递重量不能为空")
-    private String quality;
+    @ValidQuality
+    private Double quality;
 
     @NotBlank(message = "发货地不能为空")
     private String addressFrom;
diff --git a/src/main/java/jty/expressdistributionsystem/entity/Goods.java b/src/main/java/jty/expressdistributionsystem/entity/Goods.java
index 512bda3..310e125 100644
--- a/src/main/java/jty/expressdistributionsystem/entity/Goods.java
+++ b/src/main/java/jty/expressdistributionsystem/entity/Goods.java
@@ -7,6 +7,7 @@ import com.fasterxml.jackson.databind.annotation.JsonSerialize;
 import com.fasterxml.jackson.databind.ser.std.ToStringSerializer;
 import jakarta.validation.constraints.NotBlank;
 import jakarta.validation.constraints.NotNull;
+import jty.expressdistributionsystem.validation.inter.ValidQuality;
 import lombok.Data;
 
 import java.io.Serial;
@@ -42,5 +43,6 @@ public class Goods implements Serializable {
 
     @TableField("quality")
     @NotBlank(message = "快递重量不能为空")
-    private String quality;
+    @ValidQuality
+    private Double quality;
 }
diff --git a/src/main/java/jty/expressdistributionsystem/validation/QualityValidator.java b/src/main/java/jty/expressdistributionsystem/validation/QualityValidator.java
new file mode 100644
index 0000000..3cbcd38
--- /dev/null
+++ b/src/main/java/jty/expressdistributionsystem/validation/QualityValidator.java
@@ -0,0 +1,13 @@
+package jty.expressdistributionsystem.validation;
+
+import jakarta.validation.ConstraintValidator;
+import jakarta.validation.ConstraintValidatorContext;
+import jty.expressdistributionsystem.validation.inter.ValidQuality;
+
+public class QualityValidator implements ConstraintValidator<ValidQuality, Double> {
+
+    @Override
+    public boolean isValid(Double value, ConstraintValidatorContext context) {
+        return value != null && value > 0; // 确保数值不为null且大于0
+    }
+}
diff --git a/src/main/java/jty/expressdistributionsystem/validation/inter/ValidQuality.java b/src/main/java/jty/expressdistributionsystem/validation/inter/ValidQuality.java
new file mode 100644
index 0000000..a462101
--- /dev/null
+++ b/src/main/java/jty/expressdistributionsystem/validation/inter/ValidQuality.java
@@ -0,0 +1,21 @@
+package jty.expressdistributionsystem.validation.inter;
+
+import jakarta.validation.Constraint;
+import jakarta.validation.Payload;
+import jty.expressdistributionsystem.validation.QualityValidator;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+@Constraint(validatedBy = QualityValidator.class) // 指定验证器
+@Target({ ElementType.FIELD, ElementType.METHOD, ElementType.ANNOTATION_TYPE, ElementType.PARAMETER })
+@Retention(RetentionPolicy.RUNTIME)
+public @interface ValidQuality {
+    String message() default "快递重量必须大于0";
+
+    Class<?>[] groups() default {};
+
+    Class<? extends Payload>[] payload() default {};
+}