#확장 개발

// packages/my-plugin/src/server/storages/custom.ts
import { AttachmentModel, StorageModel, StorageType } from '@nocobase/plugin-file-manager';
import type { StorageEngine } from 'multer';
import multer from 'multer';
import path from 'path';
import fs from 'fs/promises';

export class CustomStorageType extends StorageType {
  make(): StorageEngine {
    return multer.diskStorage({
      destination: path.resolve('custom-uploads'),
      filename: (req, file, cb) => {
        cb(null, `${Date.now()}-${file.originalname}`);
      },
    });
  }

  async delete(records: AttachmentModel[]) {
    let deleted = 0;
    const failures: AttachmentModel[] = [];
    for (const record of records) {
      try {
        await fs.unlink(path.resolve('custom-uploads', record.path || '', record.filename));
        deleted += 1;
      } catch (error) {
        failures.push(record);
      }
    }
    return [deleted, failures];
  }
}

// packages/my-plugin/src/server/plugin.ts
import { Plugin } from '@nocobase/server';
import PluginFileManagerServer from '@nocobase/plugin-file-manager';
import { CustomStorageType } from './storages/custom';

export default class MyStoragePluginServer extends Plugin {
  async load() {
    const fileManager = this.app.pm.get(PluginFileManagerServer);
    fileManager.registerStorageType('custom-storage', CustomStorageType);
  }
}

export interface FilePreviewerProps {
  file: any;
  index: number;
  list: any[];
}

export interface FilePreviewType {
  match(file: any): boolean;
  getThumbnailURL?: (file: any) => string | null;
  Previewer?: React.ComponentType<FilePreviewerProps>;
}

export class FilePreviewTypes {
  add(type: FilePreviewType): void;
}

import { filePreviewTypes } from '@nocobase/plugin-file-manager/client';