20 lines
921 B
TypeScript
20 lines
921 B
TypeScript
export type MIMEType = string & { _mimeTypeBrand: any };
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export const APPLICATION_OCTET_STREAM = 'application/octet-stream' as MIMEType;
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export const APPLICATION_JSON = 'application/json' as MIMEType;
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export const AUDIO_AAC = 'audio/aac' as MIMEType;
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export const AUDIO_MP3 = 'audio/mp3' as MIMEType;
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export const IMAGE_GIF = 'image/gif' as MIMEType;
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export const IMAGE_JPEG = 'image/jpeg' as MIMEType;
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export const IMAGE_WEBP = 'image/webp' as MIMEType;
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export const VIDEO_MP4 = 'video/mp4' as MIMEType;
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export const VIDEO_QUICKTIME = 'video/quicktime' as MIMEType;
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export const isJPEG = (value: MIMEType): boolean => value === 'image/jpeg';
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export const isImage = (value: MIMEType): boolean =>
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value && value.startsWith('image/');
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export const isVideo = (value: MIMEType): boolean =>
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value && value.startsWith('video/');
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export const isAudio = (value: MIMEType): boolean =>
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value && value.startsWith('audio/');
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