feat：新增值联动和扩展覆盖属性

flyfish-data/src/main/java/com/flyfish/framework/annotations/FormItem.java

@@ -7,7 +7,7 @@ import java.lang.annotation.*;
  *
  * @author wangyu
  */
-@Target(ElementType.FIELD)
+@Target({ElementType.FIELD, ElementType.ANNOTATION_TYPE})
 @Retention(RetentionPolicy.RUNTIME)
 @Documented
 public @interface FormItem {

flyfish-data/src/main/java/com/flyfish/framework/annotations/MappedTo.java

@@ -0,0 +1,30 @@
+package com.flyfish.framework.annotations;
+
+import org.springframework.core.annotation.AliasFor;
+
+import java.lang.annotation.*;
+
+/**
+ * 字段映射
+ *
+ * @author wangyu
+ */
+@Target(ElementType.FIELD)
+@Retention(RetentionPolicy.RUNTIME)
+@Documented
+public @interface MappedTo {
+
+    /**
+     * 映射到字段，复制值
+     *
+     * @return 字段名
+     */
+    String value() default "";
+
+    /**
+     * 表达式，支持js，json。支持表达式占位value
+     *
+     * @return 表达式
+     */
+    String expression() default "";
+}

flyfish-data/src/main/java/com/flyfish/framework/annotations/Property.java

@@ -72,4 +72,10 @@ public @interface Property {
      * @return 结果
      */
     String group() default "";
+
+    /**
+     * 表单注解
+     * @return 表单注解，仅用于构造器
+     */
+    FormItem[] form() default {};
 }

flyfish-data/src/main/java/com/flyfish/framework/domain/base/Domain.java

@@ -1,5 +1,6 @@
 package com.flyfish.framework.domain.base;
 
+import com.fasterxml.jackson.annotation.JsonIgnore;
 import com.flyfish.framework.annotations.Property;
 import com.flyfish.framework.domain.po.User;
 import lombok.Getter;
@@ -45,6 +46,7 @@ public abstract class Domain implements Po, Serializable {
      * 上下文冗余，利用内存缓存上下文
      */
     @Transient
+    @JsonIgnore
     @Property(readonly = true)
     private User currentUser;
 

flyfish-web/src/main/java/com/flyfish/framework/beans/meta/BeanProperty.java

@@ -1,9 +1,7 @@
 package com.flyfish.framework.beans.meta;
 
-import com.alibaba.fastjson.annotation.JSONField;
 import com.fasterxml.jackson.annotation.JsonFormat;
 import com.fasterxml.jackson.annotation.JsonIgnore;
-import com.fasterxml.jackson.annotation.JsonProperty;
 import com.flyfish.framework.annotations.Properties;
 import com.flyfish.framework.annotations.*;
 import com.flyfish.framework.beans.enums.ValidationCandidate;
@@ -48,6 +46,10 @@ public class BeanProperty {
     // 属性标题
     private String title;
 
+    // 旧标题
+    @JsonIgnore
+    private transient String oldTitle;
+
     // 描述信息
     private String description;
 
@@ -75,6 +77,7 @@ public class BeanProperty {
     private List<BeanValidation> validation;
 
     // 排序变量，用于排序
+    @JsonIgnore
     private transient int order;
 
     // 所属分组，该分组必须在元数据中定义
@@ -112,11 +115,17 @@ public class BeanProperty {
                 // 只有存在馆建注解，才会进行初始化
                 String parentName = Optional.ofNullable(beanClass.getAnnotation(RestBean.class))
                         .map(RestBean::name).orElse("");
-                property.setTitle(props.inherited() ? parentName + props.title() : props.title());
                 property.setDescription(props.description());
                 property.setReadonly(props.readonly());
                 property.setInherited(props.inherited());
                 property.setGroup(props.group());
+                // 继承模式，继承名称
+                if (property.inherited) {
+                    property.setOldTitle(props.title());
+                    property.setTitle(parentName + property.oldTitle);
+                } else {
+                    property.setTitle(props.title());
+                }
                 // 优雅地设置排序
                 MergedAnnotation<Order> order = annotations.get(Order.class);
                 if (order.isPresent()) {
@@ -127,15 +136,13 @@ public class BeanProperty {
                 // 优雅的设置额外的属性
                 MergedAnnotation<FormItem> item = annotations.get(FormItem.class);
                 if (item.isPresent()) {
-                    FormItem formItem = item.synthesize();
+                    applyFormItem(property, item.synthesize());
-                    // 设置额外属性
-                    property.extra.put("component", formItem.component());
-                    property.layout = formItem.layout();
-                    if (ArrayUtils.isNotEmpty(formItem.props())) {
-                        for (FormItem.Prop prop : formItem.props()) {
-                            property.prop(prop.key(), prop.value());
-                        }
                 }
+                // 优雅的设置联动映射
+                MergedAnnotation<MappedTo> mapping = annotations.get(MappedTo.class);
+                if (mapping.isPresent()) {
+                    property.extra.put("mapping", mapping.asMap());
+                    MappedTo mappedTo = mapping.synthesize();
                 }
                 // 优雅的处理校验
                 property.setValidation(ValidationCandidate.produce(annotations));
@@ -300,7 +307,11 @@ public class BeanProperty {
                     // 存在校验，替换名称文案(仅inherit)
                     if (property.inherited && CollectionUtils.isNotEmpty(property.validation)) {
                         property.validation.forEach(validation -> validation.setMessage(validation.getMessage()
-                                .replace(property.title, prop.title())));
+                                .replace(property.oldTitle, prop.title())));
+                    }
+                    // 处理额外的表单属性
+                    if (ArrayUtils.isNotEmpty(prop.form())) {
+                        applyFormItem(property, prop.form()[0]);
                     }
                     // 设置标题
                     property.title = prop.title();
@@ -344,6 +355,23 @@ public class BeanProperty {
         return Optional.empty();
     }
 
+    /**
+     * 将formItem注解赋值到目标属性上
+     *
+     * @param property 目标属性
+     * @param item     注解元
+     */
+    private static void applyFormItem(BeanProperty property, FormItem item) {
+        // 设置额外属性
+        property.extra.put("component", item.component());
+        property.layout = item.layout();
+        if (ArrayUtils.isNotEmpty(item.props())) {
+            for (FormItem.Prop prop : item.props()) {
+                property.prop(prop.key(), prop.value());
+            }
+        }
+    }
+
     /**
      * 设置当前对象的键值属性
      *