From 2724e34dc9e63c1a66c075805cdc19faeba8111c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=85=AD=E5=A6=82?= <8775@163.com>
Date: Wed, 5 Mar 2025 09:34:38 +0800
Subject: [PATCH] =?UTF-8?q?=E6=96=B0=E5=A2=9EListSerializer?=
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---
 .../jackson/convert/annotation/Listable.java  | 22 ++++++++
 .../jackson/convert/serde/ListSerializer.java | 52 +++++++++++++++++++
 2 files changed, 74 insertions(+)
 create mode 100755 sop-admin/sop-admin-backend/admin-common/src/main/java/com/gitee/sop/admin/common/jackson/convert/annotation/Listable.java
 create mode 100755 sop-admin/sop-admin-backend/admin-common/src/main/java/com/gitee/sop/admin/common/jackson/convert/serde/ListSerializer.java

diff --git a/sop-admin/sop-admin-backend/admin-common/src/main/java/com/gitee/sop/admin/common/jackson/convert/annotation/Listable.java b/sop-admin/sop-admin-backend/admin-common/src/main/java/com/gitee/sop/admin/common/jackson/convert/annotation/Listable.java
new file mode 100755
index 00000000..7e747b76
--- /dev/null
+++ b/sop-admin/sop-admin-backend/admin-common/src/main/java/com/gitee/sop/admin/common/jackson/convert/annotation/Listable.java
@@ -0,0 +1,22 @@
+package com.gitee.sop.admin.common.jackson.convert.annotation;
+
+
+import com.fasterxml.jackson.annotation.JacksonAnnotationsInside;
+import com.fasterxml.jackson.databind.annotation.JsonSerialize;
+import com.gitee.sop.admin.common.jackson.convert.serde.ListSerializer;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+/**
+ * 序列化自动转成数组
+ * @author 六如
+ */
+@Retention(RetentionPolicy.RUNTIME)
+@Target(ElementType.FIELD)
+@JacksonAnnotationsInside
+@JsonSerialize(using = ListSerializer.class)
+public @interface Listable {
+}
diff --git a/sop-admin/sop-admin-backend/admin-common/src/main/java/com/gitee/sop/admin/common/jackson/convert/serde/ListSerializer.java b/sop-admin/sop-admin-backend/admin-common/src/main/java/com/gitee/sop/admin/common/jackson/convert/serde/ListSerializer.java
new file mode 100755
index 00000000..ca7ae539
--- /dev/null
+++ b/sop-admin/sop-admin-backend/admin-common/src/main/java/com/gitee/sop/admin/common/jackson/convert/serde/ListSerializer.java
@@ -0,0 +1,52 @@
+package com.gitee.sop.admin.common.jackson.convert.serde;
+
+import com.alibaba.fastjson2.JSON;
+import com.alibaba.fastjson2.JSONArray;
+import com.fasterxml.jackson.core.JsonGenerator;
+import com.fasterxml.jackson.databind.JsonSerializer;
+import com.fasterxml.jackson.databind.SerializerProvider;
+import lombok.extern.slf4j.Slf4j;
+
+import java.io.IOException;
+
+/**
+ * <pre>
+ * {@literal
+ * 将数字类型转换成布尔
+ *
+ * 支持："["a", "b"]", "[1,2]", "1,2,3"
+ *
+ * @Listable
+ * private String appList; // 返回给前端: "appList": ["xx"]
+ *
+ * }
+ * </pre>
+ *
+ * @author 六如
+ */
+@Slf4j
+public class ListSerializer extends JsonSerializer<Object> {
+
+
+    @Override
+    public void serialize(Object value, JsonGenerator jsonGenerator, SerializerProvider serializerProvider) throws IOException {
+        if (value == null) {
+            jsonGenerator.writeNull();
+            return;
+        }
+        if (value instanceof String) {
+            String str = (String) value;
+            if (JSON.isValidArray(str)) {
+                String json = String.valueOf(value);
+                JSONArray array = JSON.parseArray(json);
+                jsonGenerator.writeObject(array);
+            } else {
+                String[] split = str.split(",");
+                jsonGenerator.writeObject(split);
+            }
+        } else {
+            jsonGenerator.writeObject(value);
+        }
+    }
+
+}