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chore(shared): Phase-out use of utils package

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Joost De Cock 2022-07-03 12:55:46 +02:00
parent 97d8fe1f63
commit 503e553c15
2 changed files with 36 additions and 1 deletions
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35
sites/shared/utils.mjs
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@ -124,3 +124,38 @@ export const getCrumbs = (app, slug=false, title) => {
return crumbs
}
export const measurementAsMm = (value, units = "metric") => {
if (typeof value === "number")
return value * (units === "imperial" ? 25.4 : 10);
if (value.endsWith('.'))
return false;
if (units === "metric") {
value = Number(value);
if (isNaN(value)) return false;
return value * 10;
} else {
const imperialFractionToMm = value => {
let chunks = value.trim().split("/");
if (chunks.length !== 2 || chunks[1] === "") return false;
let num = Number(chunks[0]);
let denom = Number(chunks[1]);
if (isNaN(num) || isNaN(denom)) return false;
else return (num * 25.4) / denom;
};
let chunks = value.split(" ");
if (chunks.length === 1) {
let val = chunks[0];
if (!isNaN(Number(val))) return Number(val) * 25.4;
else return imperialFractionToMm(val);
} else if (chunks.length === 2) {
let inches = Number(chunks[0]);
if (isNaN(inches)) return false;
let fraction = imperialFractionToMm(chunks[1]);
if (fraction === false) return false;
return inches * 25.4 + fraction;
}
}
return false;
}