SHOW:
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- or go back to the newest paste.
| 1 | function solve() {
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| 2 | const recipes = {
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| 3 | apple: {
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| 4 | carbohydrate: 1, | |
| 5 | flavour: 2 | |
| 6 | }, | |
| 7 | lemonade: {
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| 8 | carbohydrate: 10, | |
| 9 | flavour: 20 | |
| 10 | }, | |
| 11 | burger: {
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| 12 | carbohydrate: 5, | |
| 13 | fat: 7, | |
| 14 | flavour: 3 | |
| 15 | }, | |
| 16 | eggs: {
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| 17 | protein: 5, | |
| 18 | fat:1, | |
| 19 | flavour: 1 | |
| 20 | }, | |
| 21 | turkey: {
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| 22 | protein:10, | |
| 23 | fat: 10, | |
| 24 | carbohydrates: 10, | |
| 25 | flavour: 10, | |
| 26 | } | |
| 27 | } | |
| 28 | ||
| 29 | const stocks = {
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| 30 | protein: 0, | |
| 31 | carbohydrate: 0, | |
| 32 | fat: 0, | |
| 33 | flavour: 0 | |
| 34 | }; | |
| 35 | ||
| 36 | const commands = {
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| 37 | restock : (microelement, quantity) => {
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| 38 | stocks[microelement] += quantity | |
| 39 | return 'Success'; | |
| 40 | }, | |
| 41 | prepare: (product, quanity) => {
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| 42 | let recipe = Object.entries(recipes[product]); | |
| 43 | ||
| 44 | for(let[item,countNeeded] of recipe) {
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| 45 | if(stocks[item] < countNeeded * quanity) {
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| 46 | return `Error: not enough ${item} in stock`;
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| 47 | } | |
| 48 | } | |
| 49 | ||
| 50 | recipe.forEach(([item, countNeeded]) => {
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| 51 | stocks[item] -= countNeeded * quanity; | |
| 52 | }); | |
| 53 | ||
| 54 | return 'Success' | |
| 55 | ||
| 56 | }, | |
| 57 | report : () => Object. | |
| 58 | entries(stocks). | |
| 59 | map(([microelement, count]) => `${microelement}=${count}` ).
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| 60 | join(' ')
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| 61 | ||
| 62 | }; | |
| 63 | ||
| 64 | return (input) => {
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| 65 | let [command, item, count] = input.split(' ');
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| 66 | return commands[command](item, +count); | |
| 67 | } | |
| 68 | } |
