misskey/packages/backend/src/misc/is-mime-image.ts

17 lines
1.0 KiB
TypeScript

/*
* SPDX-FileCopyrightText: syuilo and other misskey contributors
* SPDX-License-Identifier: AGPL-3.0-only
*/
import { FILE_TYPE_BROWSERSAFE } from '@/const.js';
const dictionary = {
'safe-file': FILE_TYPE_BROWSERSAFE,
'sharp-convertible-image': ['image/jpeg', 'image/tiff', 'image/png', 'image/gif', 'image/apng', 'image/vnd.mozilla.apng', 'image/webp', 'image/avif', 'image/svg+xml'],
'sharp-animation-convertible-image': ['image/jpeg', 'image/tiff', 'image/png', 'image/gif', 'image/webp', 'image/avif', 'image/svg+xml'],
'sharp-convertible-image-with-bmp': ['image/jpeg', 'image/tiff', 'image/png', 'image/gif', 'image/apng', 'image/vnd.mozilla.apng', 'image/webp', 'image/avif', 'image/svg+xml', 'image/x-icon', 'image/bmp'],
'sharp-animation-convertible-image-with-bmp': ['image/jpeg', 'image/tiff', 'image/png', 'image/gif', 'image/webp', 'image/avif', 'image/svg+xml', 'image/x-icon', 'image/bmp'],
};
export const isMimeImage = (mime: string, type: keyof typeof dictionary): boolean => dictionary[type].includes(mime);