mirror of
https://github.com/public-transport/db-vendo-client.git
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34 lines
607 B
JavaScript
34 lines
607 B
JavaScript
const ageGroup = {
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BABY: 'B',
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CHILD: 'K',
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YOUNG: 'Y',
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ADULT: 'E',
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SENIOR: 'S',
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upperBoundOf: {
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BABY: 6,
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CHILD: 15,
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YOUNG: 27,
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ADULT: 65,
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SENIOR: Infinity
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}
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}
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const ageGroupFromAge = (age) => {
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const {upperBoundOf} = ageGroup
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if (age < upperBoundOf.BABY)
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return ageGroup.BABY
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if (age < upperBoundOf.CHILD)
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return ageGroup.CHILD
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if (age < upperBoundOf.YOUNG)
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return ageGroup.YOUNG
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if (age < upperBoundOf.ADULT)
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return ageGroup.ADULT
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if (age < upperBoundOf.SENIOR)
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return ageGroup.SENIOR
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throw new TypeError(`Invalid age '${age}'`)
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}
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export {
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ageGroup,
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ageGroupFromAge,
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}
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