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Refactor quantity input parsing to handle additional units and improve conversion logic across inventory forms and recipe pages

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Nils-Johan Gynther
2026-04-09 23:36:36 +02:00
parent 03361f7b7d
commit fd8480197c
6 changed files with 68 additions and 29 deletions
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frontend/app/inventory/InventoryForm.tsx
+18 -7
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@@ -35,13 +35,24 @@ export default function InventoryForm({ products }: Props) {
function parseQuantityInput(input: string, defaultUnit: string) {
const match = input.trim().match(/^([\d.,]+)\s*([a-zA-Z]*)$/);
if (!match) return { quantity: NaN, unit: defaultUnit };
let [, num, unit] = match;
num = num.replace(',', '.');
unit = unit || defaultUnit;
if (defaultUnit === 'kg' && (unit === 'g' || unit === 'gram')) return { quantity: parseFloat(num) / 1000, unit: 'kg' };
if (defaultUnit === 'g' && (unit === 'kg' || unit === 'kilogram')) return { quantity: parseFloat(num) * 1000, unit: 'g' };
return { quantity: parseFloat(num), unit };
if (!match) return { quantity: NaN, unit: defaultUnit };
let [, num, unit] = match;
num = num.replace(',', '.');
unit = unit.toLowerCase() || defaultUnit;
const value = parseFloat(num);
// Konvertera alltid till defaultUnit
if (defaultUnit === 'kg') {
if (unit === 'g' || unit === 'gram') return { quantity: value / 1000, unit: 'kg' };
if (unit === 'hg' || unit === 'hektogram') return { quantity: value / 10, unit: 'kg' };
if (unit === 'kg' || unit === 'kilogram' || unit === '') return { quantity: value, unit: 'kg' };
}
if (defaultUnit === 'g') {
if (unit === 'kg' || unit === 'kilogram') return { quantity: value * 1000, unit: 'g' };
if (unit === 'hg' || unit === 'hektogram') return { quantity: value * 100, unit: 'g' };
if (unit === 'g' || unit === 'gram' || unit === '') return { quantity: value, unit: 'g' };
}
// Lägg till fler konverteringar vid behov
return { quantity: value, unit: defaultUnit };
}
return (