feat(skeleton): add registerConfigTransducer API

docs/docs/api/skeleton.md

@@ -295,6 +295,68 @@ showArea(areaName: string): void;
  */
 hideArea(areaName: string): void;
 ```
+
+### registerConfigTransducer
+注册一个面板的配置转换器（transducer）。
+
+```typescript
+/**
+ * 注册一个面板的配置转换器（transducer）。
+ * Registers a configuration transducer for a panel.
+ * @param {IPublicTypeConfigTransducer} transducer 
+ *   - 要注册的转换器函数。该函数接受一个配置对象（类型为 IPublicTypeSkeletonConfig）作为输入，并返回修改后的配置对象。
+ *   - The transducer function to be registered. This function takes a configuration object 
+ * 
+ * @param {number} level 
+ *   - 转换器的优先级。优先级较高的转换器会先执行。
+ *   - The priority level of the transducer. Transducers with higher priority levels are executed first.
+ * 
+ * @param {string} [id] 
+ *   - （可选）转换器的唯一标识符。用于在需要时引用或操作特定的转换器。
+ *   - (Optional) A unique identifier for the transducer. Used for referencing or manipulating a specific transducer when needed.
+ */
+registerConfigTransducer(transducer: IPublicTypeConfigTransducer, level: number, id?: string): void;
+```
+
+使用示例
+
+```typescript
+import { IPublicModelPluginContext, IPublicTypeSkeletonConfig } from '@alilc/lowcode-types';
+
+function updatePanelWidth(config: IPublicTypeSkeletonConfig) {
+  if (config.type === 'PanelDock') {
+    return {
+      ...config,
+      panelProps: {
+        ...(config.panelProps || {}),
+        width: 240,
+      },
+    }
+  }
+
+  return config;
+}
+
+const controlPanelWidthPlugin = (ctx: IPublicModelPluginContext) => {
+  const { skeleton } = ctx;
+  (skeleton as any).registerConfigTransducer?.(updatePanelWidth, 1, 'update-panel-width');
+
+  return {
+    init() {},
+  };
+};
+
+controlPanelWidthPlugin.pluginName = 'controlPanelWidthPlugin';
+controlPanelWidthPlugin.meta = {
+  dependencies: [],
+  engines: {
+    lowcodeEngine: '^1.2.3', // 插件需要配合 ^1.0.0 的引擎才可运行
+  },
+};
+
+export default controlPanelWidthPlugin;
+```
+
 ## 事件
 ### onShowPanel
 

packages/editor-skeleton/src/skeleton.ts

@@ -28,6 +28,7 @@ import {
   IPublicTypeWidgetConfigArea,
   IPublicTypeSkeletonConfig,
   IPublicApiSkeleton,
+  IPublicTypeConfigTransducer,
 } from '@alilc/lowcode-types';
 
 const logger = new Logger({ level: 'warn', bizName: 'skeleton' });
@@ -111,6 +112,8 @@ export interface ISkeleton extends Omit<IPublicApiSkeleton,
 export class Skeleton implements ISkeleton {
   private panels = new Map<string, Panel>();
 
+  private configTransducers: IPublicTypeConfigTransducer[] = [];
+
   private containers = new Map<string, WidgetContainer<any>>();
 
   readonly leftArea: Area<DockConfig | PanelDockConfig | DialogDockConfig>;
@@ -448,11 +451,35 @@ export class Skeleton implements ISkeleton {
     return restConfig;
   }
 
+  registerConfigTransducer(
+    transducer: IPublicTypeConfigTransducer,
+    level = 100,
+    id?: string,
+  ) {
+    transducer.level = level;
+    transducer.id = id;
+    const i = this.configTransducers.findIndex((item) => item.level != null && item.level > level);
+    if (i < 0) {
+      this.configTransducers.push(transducer);
+    } else {
+      this.configTransducers.splice(i, 0, transducer);
+    }
+  }
+
+  getRegisteredConfigTransducers(): IPublicTypeConfigTransducer[] {
+    return this.configTransducers;
+  }
+
   add(config: IPublicTypeSkeletonConfig, extraConfig?: Record<string, any>): IWidget | Widget | Panel | Stage | Dock | PanelDock | undefined {
-    const parsedConfig = {
+    const registeredTransducers = this.getRegisteredConfigTransducers();
+
+    const parsedConfig = registeredTransducers.reduce((prevConfig, current) => {
+      return current(prevConfig);
+    }, {
       ...this.parseConfig(config),
       ...extraConfig,
-    };
+    });
+
     let { area } = parsedConfig;
     if (!area) {
       if (parsedConfig.type === 'Panel') {

packages/shell/src/api/skeleton.ts

@@ -4,7 +4,7 @@ import {
   SkeletonEvents,
 } from '@alilc/lowcode-editor-skeleton';
 import { skeletonSymbol } from '../symbols';
-import { IPublicApiSkeleton, IPublicModelSkeletonItem, IPublicTypeDisposable, IPublicTypeSkeletonConfig, IPublicTypeWidgetConfigArea } from '@alilc/lowcode-types';
+import { IPublicApiSkeleton, IPublicModelSkeletonItem, IPublicTypeConfigTransducer, IPublicTypeDisposable, IPublicTypeSkeletonConfig, IPublicTypeWidgetConfigArea } from '@alilc/lowcode-types';
 import { getLogger } from '@alilc/lowcode-utils';
 import { SkeletonItem } from '../model/skeleton-item';
 
@@ -208,6 +208,10 @@ export class Skeleton implements IPublicApiSkeleton {
     });
     return () => editor.eventBus.off(SkeletonEvents.WIDGET_HIDE, listener);
   }
+
+  registerConfigTransducer(fn: IPublicTypeConfigTransducer, level: number, id?: string) {
+    this[skeletonSymbol].registerConfigTransducer(fn, level, id);
+  }
 }
 
 function normalizeArea(area: IPublicTypeWidgetConfigArea | undefined): 'leftArea' | 'rightArea' | 'topArea' | 'toolbar' | 'mainArea' | 'bottomArea' | 'leftFixedArea' | 'leftFloatArea' | 'stages' | 'subTopArea' {

packages/types/src/shell/api/skeleton.ts

@@ -1,5 +1,5 @@
 import { IPublicModelSkeletonItem } from '../model';
-import { IPublicTypeDisposable, IPublicTypeSkeletonConfig } from '../type';
+import { IPublicTypeConfigTransducer, IPublicTypeDisposable, IPublicTypeSkeletonConfig } from '../type';
 
 export interface IPublicApiSkeleton {
 
@@ -114,4 +114,21 @@ export interface IPublicApiSkeleton {
    * @returns
    */
   onHideWidget(listener: (...args: any[]) => void): IPublicTypeDisposable;
+
+  /**
+   * 注册一个面板的配置转换器（transducer）。
+   * Registers a configuration transducer for a panel.
+   * @param {IPublicTypeConfigTransducer} transducer
+   *   - 要注册的转换器函数。该函数接受一个配置对象（类型为 IPublicTypeSkeletonConfig）作为输入，并返回修改后的配置对象。
+   *   - The transducer function to be registered. This function takes a configuration object (of type IPublicTypeSkeletonConfig) as input and returns a modified configuration object.
+   *
+   * @param {number} level
+   *   - 转换器的优先级。优先级较高的转换器会先执行。
+   *   - The priority level of the transducer. Transducers with higher priority levels are executed first.
+   *
+   * @param {string} [id]
+   *   - （可选）转换器的唯一标识符。用于在需要时引用或操作特定的转换器。
+   *   - (Optional) A unique identifier for the transducer. Used for referencing or manipulating a specific transducer when needed.
+   */
+  registerConfigTransducer(transducer: IPublicTypeConfigTransducer, level: number, id?: string): void;
 }

packages/types/src/shell/type/config-transducer.ts

@@ -0,0 +1,9 @@
+import { IPublicTypeSkeletonConfig } from '.';
+
+export interface IPublicTypeConfigTransducer {
+  (prev: IPublicTypeSkeletonConfig): IPublicTypeSkeletonConfig;
+
+  level?: number;
+
+  id?: string;
+}

packages/types/src/shell/type/index.ts

@@ -91,3 +91,4 @@ export * from './hotkey-callback-config';
 export * from './hotkey-callbacks';
 export * from './scrollable';
 export * from './simulator-renderer';
+export * from './config-transducer';