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Add Attachment.isVisualMedia

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This commit is contained in:
Daniel Gasienica 2018-04-09 19:29:38 -04:00
parent 47cc701e72
commit fc12353bb8
1 changed files with 16 additions and 1 deletions
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17
ts/types/Attachment.ts
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@ -1,3 +1,6 @@
import is from '@sindresorhus/is';
import * as GoogleChrome from '../GoogleChrome';
import { MIMEType } from './MIME';
@ -16,4 +19,16 @@ export interface Attachment {
// key?: ArrayBuffer;
// digest?: ArrayBuffer;
// flags?: number;
}
};
export const isVisualMedia = (attachment: Attachment): boolean => {
const { contentType } = attachment;
if (is.undefined(contentType)) {
return false;
}
const isSupportedImageType = GoogleChrome.isImageTypeSupported(contentType);
const isSupportedVideoType = GoogleChrome.isVideoTypeSupported(contentType);
return isSupportedImageType || isSupportedVideoType;
};