root
21 lines
714 B
TypeScript
21 lines
714 B
TypeScript
/** Weight-based mithai pricing (all sweets except kulfi). */
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export const SWEETS_HALF_KG_PRICE = 90;
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export const SWEETS_KG_PRICE = 179;
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export const KULFI_MENU_ID = 'kulfi';
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/** quantity = number of half-kg portions */
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export function calculateSweetsWeightTotal(halfKgUnits: number): number {
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const fullKg = Math.floor(halfKgUnits / 2);
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const halfRemainder = halfKgUnits % 2;
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return fullKg * SWEETS_KG_PRICE + halfRemainder * SWEETS_HALF_KG_PRICE;
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}
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export function halfKgUnitsToKg(halfKgUnits: number): number {
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return halfKgUnits * 0.5;
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}
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export function formatSweetWeightLabel(halfKgUnits: number): string {
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const kg = halfKgUnitsToKg(halfKgUnits);
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return kg === 0.5 ? '0.5 kg' : `${kg} kg`;
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} |