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"use strict";
let form = null;
let nutrition = null;
console.log('bye')
window.onload = function(evt) {
console.log('hi')
var html = ``
for (var table in data) {
var s = ``
for (var idx in data[table]) {
let tag = table + '|' + idx
s += `<input type="checkbox" id="ingredient${tag}" x-ingredient="${tag}">
<label for="ingredient${tag}">${data[table][idx].name}</label>`
}
html += `<fieldset><legend>${table}</legend>${s}</fieldset>`
}
html += `<fieldset><legend>Dressing amount</legend>
<input type="radio" name="dressing-amount" id="light" value="light">
<label for="light">Light</label><br>
<input type="radio" name="dressing-amount" id="medium" value="medium">
<label for="medium">Medium</label><br>
<input type="radio" name="dressing-amount" id="heavy" value="heavy">
<label for="heavy">Heavy</label><br>
</fieldset>`
nutrition = document.getElementById('nutrition')
form = document.getElementById('form')
form.innerHTML = html
form.addEventListener('change', function() {
let total = calculateNutrition()
var s = `
Calories: ${total.calories}<br>
Carbohydrates (g): ${total.total_carbs}<br>
Dietary fiber (g): ${total.dietary_fiber}<br>
Fat (g): ${total.total_fat}<br>
Protein (g): ${total.protein}<br>
`
nutrition.innerHTML = s
})
}
let multipliers = {'none': 0, 'light': 1, 'medium': 2, 'heavy': 3}
function calculateNutrition() {
let total = {}
let dressingAmount = form.elements['dressing-amount'].value || 'none'
for (var el of document.querySelectorAll('input:checked')) {
if (el.getAttribute('type') == 'radio') {
continue
}
let tag = el.getAttribute('x-ingredient')
let table = tag.split('|')[0]
let idx = tag.split('|')[1]
let row = data[table][idx]
for (var [name, val] of Object.entries(row)) {
if (typeof val == 'string') {
continue
}
if (!total[name]) {
total[name] = 0
}
let multiplier = 1
if (table == 'Dressings') {
multiplier = multipliers[dressingAmount]
}
if (multiplier > 0) {
total[name] += multiplier*val
}
}
}
return total
}
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