媒体组件

Copyimport { createPlateEditor } from 'platejs/react';
import { MediaKit } from '@/components/editor/plugins/media-kit';
 
const editor = createPlateEditor({
  plugins: [
    // ...其他插件
    ...MediaKit,
  ],
});

CopyUPLOADTHING_TOKEN=xxx

bunnpmpnpmyarn
pnpm add @platejs/media
Copy

Copyimport {
  AudioPlugin,
  FilePlugin,
  ImagePlugin,
  MediaEmbedPlugin,
  PlaceholderPlugin,
  VideoPlugin,
} from '@platejs/media/react';
import { createPlateEditor } from 'platejs/react';
 
const editor = createPlateEditor({
  plugins: [
    // ...其他插件
    ImagePlugin,
    VideoPlugin,
    AudioPlugin,
    FilePlugin,
    MediaEmbedPlugin,
    PlaceholderPlugin,
  ],
});

Copyimport {
  AudioPlugin,
  FilePlugin,
  ImagePlugin,
  MediaEmbedPlugin,
  PlaceholderPlugin,
  VideoPlugin,
} from '@platejs/media/react';
import { KEYS } from 'platejs';
import { createPlateEditor } from 'platejs/react';
import { 
  AudioElement, 
  FileElement, 
  ImageElement, 
  MediaEmbedElement, 
  PlaceholderElement, 
  VideoElement 
} from '@/components/ui/media-nodes';
import { MediaUploadToast } from '@/components/ui/media-upload-toast';
 
const editor = createPlateEditor({
  plugins: [
    // ...其他插件
    ImagePlugin.withComponent(ImageElement),
    VideoPlugin.withComponent(VideoElement),
    AudioPlugin.withComponent(AudioElement),
    FilePlugin.withComponent(FileElement),
    MediaEmbedPlugin.withComponent(MediaEmbedElement),
    PlaceholderPlugin.configure({
      options: { disableEmptyPlaceholder: true },
      render: { afterEditable: MediaUploadToast, node: PlaceholderElement },
    }),
  ],
});

Copyimport { CaptionPlugin } from '@platejs/caption/react';
 
const editor = createPlateEditor({
  plugins: [
    // ...其他插件
    // ...媒体插件
    CaptionPlugin.configure({
      options: {
        query: {
          allow: [KEYS.img, KEYS.video, KEYS.audio, KEYS.file, KEYS.mediaEmbed],
        },
      },
    }),
  ],
});

Copyinterface UseUploadFileProps {
  onUploadComplete?: (file: UploadedFile) => void;
  onUploadError?: (error: unknown) => void;
  headers?: Record<string, string>;
  onUploadBegin?: (fileName: string) => void;
  onUploadProgress?: (progress: { progress: number }) => void;
  skipPolling?: boolean;
}
 
interface UploadedFile {
  key: string;    // 唯一标识符
  url: string;    // 上传文件的公开URL
  name: string;   // 原始文件名
  size: number;   // 文件大小(字节)
  type: string;   // MIME类型
}

Copyexport function useUploadFile({ 
  onUploadComplete, 
  onUploadError, 
  onUploadProgress 
}: UseUploadFileProps = {}) {
  const [uploadedFile, setUploadedFile] = useState<UploadedFile>();
  const [uploadingFile, setUploadingFile] = useState<File>();
  const [progress, setProgress] = useState(0);
  const [isUploading, setIsUploading] = useState(false);
 
  async function uploadFile(file: File) {
    setIsUploading(true);
    setUploadingFile(file);
 
    try {
      // 从后端获取预签名URL和最终URL
      const { presignedUrl, fileUrl, fileKey } = await fetch('/api/upload', {
        method: 'POST',
        body: JSON.stringify({
          filename: file.name,
          contentType: file.type,
        }),
      }).then(r => r.json());
 
      // 使用预签名URL上传到S3
      await axios.put(presignedUrl, file, {
        headers: { 'Content-Type': file.type },
        onUploadProgress: (progressEvent) => {
          const progress = (progressEvent.loaded / progressEvent.total) * 100;
          setProgress(progress);
          onUploadProgress?.({ progress });
        },
      });
 
      const uploadedFile = {
        key: fileKey,
        url: fileUrl,
        name: file.name,
        size: file.size,
        type: file.type,
      };
 
      setUploadedFile(uploadedFile);
      onUploadComplete?.(uploadedFile);
      
      return uploadedFile;
    } catch (error) {
      onUploadError?.(error);
      throw error;
    } finally {
      setProgress(0);
      setIsUploading(false);
      setUploadingFile(undefined);
    }
  }
 
  return {
    isUploading,
    progress,
    uploadFile,
    uploadedFile,
    uploadingFile,
  };
}

Copyimport { useUploadFile } from '@/hooks/use-upload-file'; // 你的自定义钩子
 
// 在你的PlaceholderElement组件中
export function PlaceholderElement({ className, children, element, ...props }) {
  const { uploadFile, isUploading, progress } = useUploadFile({
    onUploadComplete: (uploadedFile) => {
      // 将占位符替换为实际媒体元素
      const { url, type } = uploadedFile;
      
      // 将占位符转换为适当的媒体类型
      editor.tf.replace.placeholder({
        id: element.id,
        url,
        type: getMediaType(type), // image, video, audio, file
      });
    },
    onUploadError: (error) => {
      console.error('上传失败:', error);
      // 处理上传错误，可能显示提示
    },
  });
 
  // 当文件被拖放或选择时使用uploadFile
  // 这与PlaceholderPlugin的文件处理集成
}

Copy{
  icon: <ImageIcon />,
  label: '图片',
  value: KEYS.img,
}