56 lines
2.1 KiB
TypeScript
56 lines
2.1 KiB
TypeScript
/*
|
|
* Copyright (C) 2026 Fluxer Contributors
|
|
*
|
|
* This file is part of Fluxer.
|
|
*
|
|
* Fluxer is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU Affero General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* Fluxer is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU Affero General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Affero General Public License
|
|
* along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
import type {MessageAttachment} from '~/records/MessageRecord';
|
|
|
|
export const isImageType = (contentType?: string): boolean => contentType?.startsWith('image/') ?? false;
|
|
|
|
export const isVideoType = (contentType?: string): boolean => contentType?.startsWith('video/') ?? false;
|
|
|
|
export const isAudioType = (contentType?: string): boolean => contentType?.startsWith('audio/') ?? false;
|
|
|
|
export const isGifType = (contentType?: string): boolean => contentType === 'image/gif';
|
|
|
|
const hasDimensions = (attachment: MessageAttachment): boolean =>
|
|
typeof attachment.width === 'number' && typeof attachment.height === 'number';
|
|
|
|
export const isMediaAttachment = (attachment: MessageAttachment): boolean =>
|
|
hasDimensions(attachment) &&
|
|
(isImageType(attachment.content_type) ||
|
|
isVideoType(attachment.content_type) ||
|
|
isAudioType(attachment.content_type));
|
|
|
|
export function splitMediaAndFileAttachments(attachments: ReadonlyArray<MessageAttachment>): {
|
|
mediaAttachments: Array<MessageAttachment>;
|
|
fileAttachments: Array<MessageAttachment>;
|
|
} {
|
|
const mediaAttachments: Array<MessageAttachment> = [];
|
|
const fileAttachments: Array<MessageAttachment> = [];
|
|
|
|
for (const attachment of attachments) {
|
|
if (isMediaAttachment(attachment)) {
|
|
mediaAttachments.push(attachment);
|
|
} else {
|
|
fileAttachments.push(attachment);
|
|
}
|
|
}
|
|
|
|
return {mediaAttachments, fileAttachments};
|
|
}
|