refactor(props): 将底层 prop 的层级调整成跟元数据描述一致, 支持通过 API 方式设置 prop 分支节点

packages/designer/src/designer/setting/setting-field.ts

@@ -6,13 +6,13 @@ import { computed, obx } from '@ali/lowcode-editor-core';
 import { cloneDeep } from '@ali/lowcode-utils';
 
 function getSettingFieldCollectorKey(parent: SettingEntry, config: FieldConfig) {
-  let top = parent;
+  let cur = parent;
   const path = [config.name];
-  while (top !== parent.top) {
-    if (top instanceof SettingField && top.type !== 'group') {
-      path.unshift(top.name);
+  while (cur !== parent.top) {
+    if (cur instanceof SettingField && cur.type !== 'group') {
+      path.unshift(cur.name);
     }
-    top = top.parent;
+    cur = cur.parent;
   }
   return path.join('.');
 }

packages/designer/src/document/node/props/prop.ts

@@ -1,11 +1,12 @@
 import { untracked, computed, obx, engineConfig } from '@ali/lowcode-editor-core';
-import { CompositeValue, isJSExpression, isJSSlot, JSSlot, SlotSchema } from '@ali/lowcode-types';
+import { CompositeValue, FieldConfig, isJSExpression, isJSSlot, JSSlot, SlotSchema } from '@ali/lowcode-types';
 import { uniqueId, isPlainObject, hasOwnProperty, compatStage } from '@ali/lowcode-utils';
 import { PropStash } from './prop-stash';
 import { valueToSource } from './value-to-source';
 import { Props } from './props';
 import { SlotNode, Node } from '../node';
 import { TransformStage } from '../transform-stage';
+import { getFocusedElement } from 'medium-editor';
 
 export const UNSET = Symbol.for('unset');
 export type UNSET = typeof UNSET;
@@ -14,10 +15,40 @@ export interface IPropParent {
   delete(prop: Prop): void;
   readonly props: Props;
   readonly owner: Node;
+  readonly path: string[];
 }
 
 export type ValueTypes = 'unset' | 'literal' | 'map' | 'list' | 'expression' | 'slot';
 
+function hasItemsInMetadata(prop: Prop) {
+  const path = prop.path;
+  const { configure } = prop.getNode().componentMeta.getMetadata();
+  if (!path || path.length === 0) return false;
+  let props = configure?.props;
+  while (path.length > 0) {
+    let name = path.shift();
+    let matchedProp = getMatchedProp(props, name!);
+    if (!matchedProp) return false;
+    if (path.length === 0) return !!matchedProp?.items;
+    props = matchedProp.items;
+  }
+}
+
+function getMatchedProp(props: FieldConfig[] | undefined, name: string): FieldConfig | null {
+  let found = null;
+  if (!props) return null;
+  for (const prop of props) {
+    if (prop.name === name) {
+      found = prop;
+      break;
+    } else if (prop.type === 'group' && prop.items) {
+      found = getMatchedProp(prop.items, name);
+      if (found) return found;
+    }
+  }
+  return found;
+}
+
 export class Prop implements IPropParent {
   readonly isProp = true;
 
@@ -253,6 +284,21 @@ export class Prop implements IPropParent {
       };
     }
 
+    this.dispose();
+
+    // 将父属性设置成一个对象，得同时把子属性都设值，同时清空其他子属性
+    if (this._type === 'map' && isPlainObject(val)) {
+      this.items?.forEach((item) => {
+        // @ts-ignore
+        if ([item.key] in val) {
+          // @ts-ignore
+          item.setValue(val[item.key]);
+        } else {
+          this.clearPropValue(item.key!);
+        }
+      });
+    }
+
     if (oldValue !== this._value) {
       editor?.emit('node.innerProp.change', {
         node: this.owner,
@@ -261,7 +307,6 @@ export class Prop implements IPropParent {
         newValue: this._value,
       });
     }
-    this.dispose();
   }
 
   @computed getValue(): CompositeValue {
@@ -358,7 +403,13 @@ export class Prop implements IPropParent {
 
   @obx.val private _maps: Map<string | number, Prop> | null = null;
 
-  @computed private get items(): Prop[] | null {
+  get path(): string[] {
+    return (this.parent.path || []).concat(this.key as string);
+  }
+
+  private get items(): Prop[] | null {
+    // 不在元数据配置项中的，不产生 items
+    if (!hasItemsInMetadata(this)) return null;
     let _items: any;
     untracked(() => {
       _items = this._items;

packages/designer/src/document/node/props/props.ts

@@ -37,6 +37,8 @@ export class Props implements IPropParent {
     return maps;
   }
 
+  readonly path = [];
+
   get props(): Props {
     return this;
   }

packages/editor-skeleton/src/components/object-setter/index.tsx

@@ -1,9 +1,9 @@
 import { Component, Fragment } from 'react';
 import { Icon, Button } from '@alifd/next';
-import { SetterType, FieldConfig } from '@ali/lowcode-types';
+import { SetterType, FieldConfig, CustomView } from '@ali/lowcode-types';
 import { createSettingFieldView } from '../settings/settings-pane';
 import { PopupContext, PopupPipe } from '../popup';
-import { SettingField } from '@ali/lowcode-designer';
+import { isSettingField, SettingField } from '@ali/lowcode-designer';
 import './style.less';
 import { Title } from '@ali/lowcode-editor-core';
 
@@ -165,11 +165,17 @@ class FormSetter extends Component<FormSetterProps> {
     super(props);
     const { config, field } = props;
     const { extraProps } = field;
-    this.items = (config?.items || []).map((conf) => field.createField({
-      ...conf,
-      setValue: extraProps?.setValue,
-    }));
-
+    field.items.forEach((item: SettingField | CustomView) => {
+      if (isSettingField(item)) {
+        const originalSetValue = item.extraProps.setValue;
+        item.extraProps.setValue = (...args) => {
+          // 调用子字段本身的 setValue
+          originalSetValue?.apply(null, args);
+          // 调用父字段本身的 setValue
+          extraProps.setValue?.apply(null, args);
+        };
+      }
+    });
     // TODO: extraConfig for custom fields
   }
 
@@ -181,7 +187,7 @@ class FormSetter extends Component<FormSetterProps> {
     const { field } = this.props;
     return (
       <div className="lc-setter-object lc-block-setter">
-        {this.items.map((item, index) => createSettingFieldView(item, field, index))}
+        {field.items.map((item, index) => createSettingFieldView(item, field, index))}
       </div>
     );
   }

packages/editor-skeleton/src/components/settings/main.ts

@@ -69,13 +69,13 @@ export class SettingsMain {
     if (!this.designer) {
       this.designer = nodes[0].document.designer;
     }
-
-    let lastSettings = this._settings;
-    // obx 的一些响应式计算会延迟到下一个时钟周期，导致 prop.parent 获取不到，这里也做一个延迟
-    executePendingFn(() => {
-      lastSettings?.purge();
-    }, 2000);
-    this._settings = this.designer.createSettingEntry(nodes);
+    // 当节点只有一个时，复用 node 上挂载的 settingEntry，不会产生平行的两个实例，这样在整个系统中对
+    // 某个节点操作的 SettingTopEntry 只有一个实例，后续的 getProp() 也会拿到相同的 SettingField 实例
+    if (nodes.length === 1) {
+      this._settings = nodes[0].settingEntry;
+    } else {
+      this._settings = this.designer.createSettingEntry(nodes);
+    }
   }
 
   purge() {