hexabot/api/src/plugins/base-storage-plugin.ts

/*
 * Copyright © 2024 Hexastack. All rights reserved.
 *
 * Licensed under the GNU Affero General Public License v3.0 (AGPLv3) with the following additional terms:
 * 1. The name "Hexabot" is a trademark of Hexastack. You may not use this name in derivative works without express written permission.
 * 2. All derivative works must include clear attribution to the original creator and software, Hexastack and Hexabot, in a prominent location (e.g., in the software's "About" section, documentation, and README file).
 */

import { Injectable, StreamableFile } from '@nestjs/common';

import { AttachmentCreateDto } from '@/attachment/dto/attachment.dto';
import { Attachment } from '@/attachment/schemas/attachment.schema';

import { BasePlugin } from './base-plugin.service';
import { PluginService } from './plugins.service';
import { PluginName, PluginType } from './types';

@Injectable()
export abstract class BaseStoragePlugin extends BasePlugin {
  public readonly type: PluginType = PluginType.storage;

  constructor(name: PluginName, pluginService: PluginService<BasePlugin>) {
    super(name, pluginService);
  }

  abstract fileExists(attachment: Attachment): Promise<boolean>;

  abstract upload(file: Express.Multer.File): Promise<AttachmentCreateDto>;

  abstract uploadAvatar(file: Express.Multer.File): Promise<any>;

  abstract download(attachment: Attachment): Promise<StreamableFile>;

  abstract downloadProfilePic(name: string): Promise<StreamableFile>;
}