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Extract common MIME types

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This commit is contained in:
Daniel Gasienica 2018-05-07 11:24:40 -04:00
parent 8a4f062120
commit fa4c3fda2b
3 changed files with 13 additions and 9 deletions
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6
ts/types/MIME.ts
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@ -1,8 +1,12 @@
export type MIMEType = string & { _mimeTypeBrand: any };
export const APPLICATION_OCTET_STREAM = 'application/octet-stream' as MIMEType;
export const IMAGE_GIF = 'image/gif' as MIMEType;
export const IMAGE_JPEG = 'image/jpeg' as MIMEType;
export const VIDEO_QUICKTIME = 'video/quicktime' as MIMEType;
export const isJPEG = (value: MIMEType): boolean => value === 'image/jpeg';
export const isImage = (value: MIMEType): boolean => value.startsWith('image/');
export const isVideo = (value: MIMEType): boolean => value.startsWith('video/');
export const isAudio = (value: MIMEType): boolean => value.startsWith('audio/');
export const APPLICATION_OCTET_STREAM = 'application/octet-stream' as MIMEType;