From 973040f363f35169f966dfba09eb45c0f88b8ca2 Mon Sep 17 00:00:00 2001
From: wangyu <727842003@qq.com>
Date: Thu, 21 Oct 2021 20:21:44 +0800
Subject: [PATCH] =?UTF-8?q?feat=EF=BC=9A=E5=A2=9E=E5=8A=A0=E6=9F=A5?=
 =?UTF-8?q?=E6=89=BE=E6=9B=BF=E6=8D=A2=E9=80=BB=E8=BE=91?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../framework/annotations/ComputedProps.java  | 31 +++++++++++++++++++
 .../framework/annotations/MappedTo.java       |  2 --
 .../framework/beans/meta/BeanProperty.java    |  5 +++
 .../framework/beans/meta/BeanProps.java       |  2 ++
 4 files changed, 38 insertions(+), 2 deletions(-)
 create mode 100644 flyfish-data/src/main/java/com/flyfish/framework/annotations/ComputedProps.java

diff --git a/flyfish-data/src/main/java/com/flyfish/framework/annotations/ComputedProps.java b/flyfish-data/src/main/java/com/flyfish/framework/annotations/ComputedProps.java
new file mode 100644
index 0000000..848601d
--- /dev/null
+++ b/flyfish-data/src/main/java/com/flyfish/framework/annotations/ComputedProps.java
@@ -0,0 +1,31 @@
+package com.flyfish.framework.annotations;
+
+import java.lang.annotation.*;
+
+/**
+ * 联动属性声明
+ * @author wangyu
+ */
+@Target(ElementType.FIELD)
+@Retention(RetentionPolicy.RUNTIME)
+@Documented
+public @interface ComputedProps {
+
+    /**
+     * 属性名
+     * @return 结果
+     */
+    String prop();
+
+    /**
+     * 来自的字段值
+     * @return 结果
+     */
+    String field() default "";
+
+    /**
+     * 表达式
+     * @return 结果
+     */
+    String expression() default "";
+}
diff --git a/flyfish-data/src/main/java/com/flyfish/framework/annotations/MappedTo.java b/flyfish-data/src/main/java/com/flyfish/framework/annotations/MappedTo.java
index 96625fc..f963588 100644
--- a/flyfish-data/src/main/java/com/flyfish/framework/annotations/MappedTo.java
+++ b/flyfish-data/src/main/java/com/flyfish/framework/annotations/MappedTo.java
@@ -1,7 +1,5 @@
 package com.flyfish.framework.annotations;
 
-import org.springframework.core.annotation.AliasFor;
-
 import java.lang.annotation.*;
 
 /**
diff --git a/flyfish-web/src/main/java/com/flyfish/framework/beans/meta/BeanProperty.java b/flyfish-web/src/main/java/com/flyfish/framework/beans/meta/BeanProperty.java
index b207caf..efa8b28 100644
--- a/flyfish-web/src/main/java/com/flyfish/framework/beans/meta/BeanProperty.java
+++ b/flyfish-web/src/main/java/com/flyfish/framework/beans/meta/BeanProperty.java
@@ -143,6 +143,11 @@ public class BeanProperty {
                     property.extra.put(BeanProps.GENERATED, generation.asMap());
                     property.extra.put(BeanProps.COMPONENT, "input-hidden");
                 }
+                // 追加属性映射
+                MergedAnnotation<ComputedProps> links = annotations.get(ComputedProps.class);
+                if (links.isPresent()) {
+                    property.extra.put(BeanProps.LINKED, links.asMap());
+                }
                 // 优雅的设置额外的属性
                 MergedAnnotation<FormItem> item = annotations.get(FormItem.class);
                 if (item.isPresent()) {
diff --git a/flyfish-web/src/main/java/com/flyfish/framework/beans/meta/BeanProps.java b/flyfish-web/src/main/java/com/flyfish/framework/beans/meta/BeanProps.java
index e8fa641..6a94b4d 100644
--- a/flyfish-web/src/main/java/com/flyfish/framework/beans/meta/BeanProps.java
+++ b/flyfish-web/src/main/java/com/flyfish/framework/beans/meta/BeanProps.java
@@ -30,6 +30,8 @@ public interface BeanProps {
 
     String GENERATED = "generated";
 
+    String LINKED = "links";
+
     String MAPPING = "mapping";
 
     String CONDITION = "condition";