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Number of serves affects purchase amount

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jableader 2024-05-19 21:31:58 +10:00
parent 794c32c2df
commit 0aa1d07231
1 changed files with 10 additions and 1 deletions
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11
src/components/shopping/shopping.js
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@ -1,10 +1,19 @@
import units from '@/units.js'; import units from '@/units.js';
function scaleFactor(meal, recipe) {
const numYield = recipe.serves;
const numConsumers = meal.consumers.length;
return numConsumers / numYield;
}
export function mealToShoppingListSources(meal) { export function mealToShoppingListSources(meal) {
const sources = []; const sources = [];
for (const recipe of meal.recipes) { for (const recipe of meal.recipes) {
const scale = scaleFactor(meal, recipe);
for (const ingredient of recipe.ingredients) { for (const ingredient of recipe.ingredients) {
sources.push({ ingredient, meal, recipe, }); const quantity = ingredient.quantity * scale;
sources.push({ meal, recipe, ingredient: { ...ingredient, quantity, }, });
} }
} }