feat(vision-polyfill): add context

packages/vision-polyfill/src/context.ts

@@ -0,0 +1,104 @@
+import { assign } from 'lodash';
+
+import { Component, ReactElement } from 'react';
+import VisualManager from './base/visualManager';
+import Prototype from './bundle/prototype';
+
+// TODO: Env 本地引入后需要兼容方法 getDesignerLocale
+// import Env from './env';
+
+let contextInstance: VisualEngineContext;
+
+// prop is Prop object in Designer
+export type SetterProvider = (prop: any, componentPrototype: Prototype) => Component | ReactElement<any>;
+
+export default class VisualEngineContext {
+  private managerMap: { [name: string]: VisualManager } = {};
+  private moduleMap: { [name: string]: any } = {};
+  private pluginsMap: { [name: string]: any } = {};
+
+  constructor() {
+    if (!contextInstance) {
+      contextInstance = this;
+    } else {
+      return contextInstance;
+    }
+  }
+
+  use(pluginName: string, plugin: any) {
+    this.pluginsMap[pluginName || 'unknown'] = plugin;
+  }
+
+  getPlugin(name: string) {
+    if (!name) {
+      name = 'default';
+    }
+    if (this.pluginsMap[name]) {
+      return this.pluginsMap[name];
+    } else if (this.moduleMap[name]) {
+      return this.moduleMap[name];
+    }
+    return this.getManager(name);
+  }
+
+  registerManager(managerMap?: { [name: string]: VisualManager }): this;
+  registerManager(name: string, manager: VisualManager): this;
+  registerManager(name?: any, manager?: VisualManager): this {
+    if (name && typeof name === 'object') {
+      this.managerMap = assign(this.managerMap, name);
+    } else {
+      this.managerMap[name] = manager as VisualManager;
+    }
+    return this;
+  }
+
+  registerModule(moduleMap: { [name: string]: any }): this;
+  registerModule(name: string, module: any): this;
+  registerModule(name?: any, module?: any): this {
+    if (typeof name === 'object') {
+      this.moduleMap = Object.assign({}, this.moduleMap, name);
+    } else {
+      this.moduleMap[name] = module;
+    }
+    return this;
+  }
+
+  getManager(name: string): VisualManager {
+    return this.managerMap[name];
+  }
+
+  getModule(name: string): any {
+    return this.moduleMap[name];
+  }
+
+  // getDesignerLocale(): string {
+  //   return Env.getLocale();
+  // }
+
+  /**
+   * Builtin APIs
+   */
+
+  /**
+   * support dynamic setter replacement
+   */
+  registerDynamicSetterProvider(setterProvider: SetterProvider) {
+    if (!setterProvider) {
+      console.error('ERROR: ', 'please set provider function.');
+      return;
+    }
+    this.use('ve.plugin.setterProvider', setterProvider);
+  }
+
+  /**
+   * support add treePane on the setting pane
+   * @param treePane see @ali/ve-tree-pane
+   * @param treeCore see @ali/ve-tree-pane
+   */
+  registerTreePane(TreePane: Component, TreeCore: Component) {
+    if (TreePane && TreeCore) {
+      this.registerModule('TreePane', TreePane);
+      this.registerModule('TreeCore', TreeCore);
+    }
+  }
+}