mizzkey/packages/backend/src/server/api/endpoints/drive/files/check-existence.ts

import { Inject, Injectable } from '@nestjs/common';
import { Endpoint } from '@/server/api/endpoint-base.js';
import type { DriveFilesRepository } from '@/models/index.js';
import { DI } from '@/di-symbols.js';

export const meta = {
	tags: ['drive'],

	requireCredential: true,

	kind: 'read:drive',

	description: 'Check if a given file exists.',

	res: {
		type: 'boolean',
		optional: false, nullable: false,
	},
} as const;

export const paramDef = {
	type: 'object',
	properties: {
		md5: { type: 'string' },
	},
	required: ['md5'],
} as const;

// eslint-disable-next-line import/no-default-export
@Injectable()
export default class extends Endpoint<typeof meta, typeof paramDef> {
	constructor(
		@Inject(DI.driveFilesRepository)
		private driveFilesRepository: DriveFilesRepository,
	) {
		super(meta, paramDef, async (ps, me) => {
			const file = await this.driveFilesRepository.findOneBy({
				md5: ps.md5,
				userId: me.id,
			});

			return file != null;
		});
	}
}