80 lines
2.9 KiB
JavaScript
80 lines
2.9 KiB
JavaScript
const durationToHumanReadable = require("./durationToHumanReadable");
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const moment = require("moment");
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const _ = require("lodash");
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const crypto = require('crypto');
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const getColor = (key) => {
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const hash = crypto.createHash('sha256');
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hash.update(key);
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const hashedKey = hash.digest('hex');
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const num = parseInt(hashedKey, 16);
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return '#' + (num % 16777215).toString(16).padStart(6, '0');
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};
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const calculateStatusDuration = (transitions) => {
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let statusDuration = {};
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let totalDuration = 0;
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let summations = [];
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transitions.forEach((transition, index) => {
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let duration = transition.duration;
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totalDuration += duration;
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if (!transition.prev_value) {
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statusDuration[transition.value] = {
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value: duration,
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humanReadable: transition.duration_readable
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};
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} else if (!transition.next_value) {
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if (statusDuration[transition.value]) {
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statusDuration[transition.value].value += duration;
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statusDuration[transition.value].humanReadable = transition.duration_readable;
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} else {
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statusDuration[transition.value] = {
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value: duration,
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humanReadable: transition.duration_readable
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};
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}
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} else {
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if (statusDuration[transition.value]) {
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statusDuration[transition.value].value += duration;
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statusDuration[transition.value].humanReadable = transition.duration_readable;
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} else {
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statusDuration[transition.value] = {
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value: duration,
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humanReadable: transition.duration_readable
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};
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}
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}
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});
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// Calculate the percentage for each status
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// Calculate the percentage for each status
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let totalPercentage = 0;
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const statusKeys = Object.keys(statusDuration);
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statusKeys.forEach((status, index) => {
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if (index !== statusKeys.length - 1) {
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const percentage = (statusDuration[status].value / totalDuration) * 100;
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totalPercentage += percentage;
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statusDuration[status].percentage = percentage;
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} else {
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statusDuration[status].percentage = 100 - totalPercentage;
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}
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});
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for (let [status, {value, humanReadable}] of Object.entries(statusDuration)) {
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if (status !== 'total') {
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summations.push({status, value, humanReadable, percentage: statusDuration[status].percentage, color: getColor(status), roundedPercentage: `${Math.round(statusDuration[status].percentage)}%`});
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}
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}
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const humanReadableTotal = durationToHumanReadable(moment.duration(totalDuration));
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return {
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summations: _.orderBy(summations, ['value'], ['asc']),
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totalStatuses: summations.length,
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total: totalDuration,
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humanReadableTotal
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};
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}
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module.exports = calculateStatusDuration; |