file_type.service.js
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file_type.service.js
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	// TODO this func might as well take the entire file and use its mimetype
	// or the entire service could be just mimetype service that only operates
	// on mimetypes and not files. Currently the naming is confusing.
	export const fileType = mimetype => {
	if (mimetype.match(/flash/)) {
	return 'flash'
	}

	if (mimetype.match(/text\/html/)) {
	return 'html'
	}

	if (mimetype.match(/image/)) {
	return 'image'
	}

	if (mimetype.match(/video/)) {
	return 'video'
	}

	if (mimetype.match(/audio/)) {
	return 'audio'
	}

	return 'unknown'
	}

	export const fileTypeExt = url => {
	if (url.match(/\.(a?png\|jpe?g\|gif\|webp\|avif)$/)) {
	return 'image'
	}
	if (url.match(/\.(ogv\|mp4\|webm\|mov)$/)) {
	return 'video'
	}
	if (url.match(/\.(it\|s3m\|mod\|umx\|mp3\|aac\|m4a\|flac\|alac\|ogg\|oga\|opus\|wav\|ape\|midi?)$/)) {
	return 'audio'
	}
	return 'unknown'
	}

	export const fileMatchesSomeType = (types, file) =>
	types.some(type => fileType(file.mimetype) === type)

	const fileTypeService = {
	fileType,
	fileTypeExt,
	fileMatchesSomeType
	}

	export default fileTypeService