feat: manually mirror opencoze's code from bytedance

Change-Id: I09a73aadda978ad9511264a756b2ce51f5761adf

frontend/packages/common/chat-area/chat-uikit/src/utils/make-fake-image-message.ts

@@ -0,0 +1,57 @@
+/*
+ * 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 { ContentType, type Message } from '@coze-common/chat-core';
+
+export const makeFakeImageMessage = ({
+  originMessage,
+  key,
+  url,
+  width,
+  height,
+}: {
+  originMessage: Message<ContentType>;
+  key: string;
+  url: string;
+  width: number;
+  height: number;
+}) => {
+  const contentObj = {
+    image_list: [
+      {
+        key,
+        image_ori: {
+          url,
+          width,
+          height,
+        },
+        image_thumb: {
+          url,
+          width,
+          height,
+        },
+      },
+    ],
+  };
+  const imageMessage: Message<ContentType.Image> = {
+    ...originMessage,
+    content_obj: contentObj,
+    content: JSON.stringify(contentObj),
+    content_type: ContentType.Image,
+  };
+
+  return imageMessage;
+};