feat: manually mirror opencoze's code from bytedance

Change-Id: I09a73aadda978ad9511264a756b2ce51f5761adf

frontend/packages/common/chat-area/plugin-message-grab/src/create.ts

@@ -0,0 +1,95 @@
+/*
+ * Copyright 2025 coze-dev Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+ 
+import { nanoid } from 'nanoid';
+import mitt from 'mitt';
+import { type PluginRegistryEntry } from '@coze-common/chat-area';
+
+import {
+  type EventCenter,
+  type GrabPluginBizContext,
+  type PublicEventCenter,
+  type EventCallbacks,
+} from './types/plugin-biz-context';
+import { createSelectionStore } from './stores/selection';
+import { createQuoteStore, subscribeQuoteUpdate } from './stores/quote';
+import { createPreferenceStore } from './stores/preference';
+import { ChatAreaGrabPlugin } from './plugin';
+
+interface Preference {
+  enableGrab: boolean;
+}
+
+export type Scene = 'store' | 'other';
+
+type CreateGrabPluginParams = {
+  preference: Preference;
+  scene?: Scene;
+} & EventCallbacks;
+
+export const publicEventCenter = mitt<PublicEventCenter>();
+
+export const createGrabPlugin = (params: CreateGrabPluginParams) => {
+  const { preference, onQuote, onQuoteChange, scene } = params;
+
+  const grabPluginId = nanoid();
+
+  const grabPlugin: PluginRegistryEntry<GrabPluginBizContext> = {
+    createPluginBizContext: () => {
+      const eventCallbacks = {
+        onQuote,
+        onQuoteChange,
+      };
+
+      const storeSet = {
+        useSelectionStore: createSelectionStore('plugin'),
+        useQuoteStore: createQuoteStore('plugin'),
+        usePreferenceStore: createPreferenceStore('plugin'),
+      };
+
+      const eventCenter = mitt<EventCenter>();
+
+      // 默认注入preference
+      storeSet.usePreferenceStore
+        .getState()
+        .updateEnableGrab(preference.enableGrab);
+
+      const unsubscribeQuoteStore = subscribeQuoteUpdate(
+        {
+          useQuoteStore: storeSet.useQuoteStore,
+        },
+        eventCallbacks,
+      );
+
+      const ctx = {
+        grabPluginId,
+        storeSet,
+        eventCallbacks,
+        unsubscribe: () => {
+          unsubscribeQuoteStore();
+        },
+        eventCenter,
+        publicEventCenter,
+        scene,
+      };
+
+      return ctx;
+    },
+    Plugin: ChatAreaGrabPlugin,
+  };
+
+  return { grabPlugin, grabPluginId };
+};