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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 | 7x 4x 8x 8x 8x 4x 4x 4x 4x 12x 3x 9x 9x 9x 3x 9x 4x 3x 7x | const idToPercent = require('../id-to-percent');
/* eslint no-nested-ternary: 0 */
function sortValuesByPercentAscending(ruleProperty, values) {
return values.sort((a, b) => {
const aPercent = a[ruleProperty] || 0;
const bPercent = b[ruleProperty] || 0;
return aPercent < bPercent
? -1
: aPercent === bPercent
? 0
: 1;
});
}
function executeRulePercent(input, rule, values) {
const inputPercent = idToPercent(input);
const ruleProperty = rule.property || 'percent';
const sortedValues = sortValuesByPercentAscending(ruleProperty, values);
/* eslint no-param-reassign: 0 */
const match = sortedValues.reduce((memo, value) => {
if (memo.found) {
return memo;
}
const percent = (value[ruleProperty] || 0) / 100;
memo.accumulatedPercent += percent;
if (inputPercent <= memo.accumulatedPercent) {
memo.found = value;
}
return memo;
}, {
accumulatedPercent: 0.0,
found: null,
});
if (match.found) {
return match.found.value;
}
}
module.exports = executeRulePercent;
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