Separate statistics functions from main.js
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main.js
79
main.js
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@ -4,6 +4,7 @@ const fs = require('fs')
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const Gitlab = require('gitlab/dist/es5').default
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const klaw = require('klaw-sync')
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const path = require('path')
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const { avgTime, freqUsers, labelsAlphabet } = require('./statistics')
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const api = new Gitlab({
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token: config.token
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@ -162,84 +163,28 @@ function createStatistics() {
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statistics += `${opened.length} issues were opened and `
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statistics += `${closed.length} issues were closed.\n\n`
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const averageOpenPerDay = (opened.length / 30).toFixed(2)
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const averageClosePerDay = (closed.length / 30).toFixed(2)
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statistics += `An average of ${averageOpenPerDay} issues were opened `
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statistics += `and ${averageClosePerDay} issues were closed each day.\n\n`
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statistics += `An average of ${(opened.length / 30).toFixed(2)} issues were opened `
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statistics += `and ${(closed.length / 30).toFixed(2)} issues were closed each day.\n\n`
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let averageClosedDays
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let averageClosedHours
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for (const file of closed) {
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const issue = require(file.path)
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const openedAt = new Date(issue.created_at)
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const closedAt = new Date(issue.closed_at)
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const diffDays = (closedAt - openedAt) / (1000 * 60 * 60 * 24)
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const diffHours = (closedAt - openedAt) / (1000 * 60 * 60)
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averageClosedDays = (typeof averageClosedDays === 'undefined')
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? averageClosedDays = diffDays
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: averageClosedDays += diffDays
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averageClosedHours = (typeof averageClosedHours === 'undefined')
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? averageClosedHours = diffHours
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: averageClosedHours += diffHours
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}
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averageClosedDays = (averageClosedDays / closed.length).toFixed(2)
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averageClosedHours = (averageClosedHours / closed.length).toFixed(2)
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statistics += `The average time to close issues was ${averageClosedDays} days `
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statistics += `or ${averageClosedHours} hours.\n\n`
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let _mostFrequent = {}
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for (const file of opened) {
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const issue = require(file.path)
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if (typeof _mostFrequent[issue.author.username] === 'undefined') _mostFrequent[issue.author.username] = 1
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else _mostFrequent[issue.author.username]++
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}
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let mostFrequent = Object.keys(_mostFrequent)
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mostFrequent.sort((a, b) => _mostFrequent[b] - _mostFrequent[a])
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mostFrequent = mostFrequent.slice(0, 3)
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statistics += `The average time to close issues was ${avgTime(closed, 'days')} days `
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statistics += `or ${avgTime(closed, 'hours')} hours.\n\n`
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const topUsers = freqUsers(opened, 3)
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statistics += 'Top 3 issue creators:\n\n'
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for (const user of mostFrequent) {
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for (const user in topUsers) {
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statistics += `* [${user}](https://gitlab.com/${user}) `
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statistics += `with [${_mostFrequent[user]} issues created](https://gitlab.com/tildes/tildes/issues?state=all&author_username=${user}).\n`
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statistics += `with [${topUsers[user]} issues created](https://gitlab.com/tildes/tildes/issues?state=all&author_username=${user}).\n`
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}
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let labels = {}
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for (const file of opened) {
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const issue = require(file.path)
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if (issue.closed_at !== null) continue
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for (const label of issue.labels) {
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if (typeof labels[label] === 'undefined') labels[label] = 1
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else labels[label]++
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}
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}
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let labelsOrdered = {}
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Object.keys(labels).sort().forEach(label => labelsOrdered[label] = labels[label])
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let labels = labelsAlphabet(opened, true)
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statistics += '\nAmount of labels assigned to currently open issues:\n\n'
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for (const label in labelsOrdered) {
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for (const label in labels) {
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statistics += `* [${label}](https://gitlab.com/tildes/tildes/issues?state=opened&label_name%5B%5D=${label.replace(' ', '+')}): ${labels[label]} times.\n`
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}
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labels = {}
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for (const file of closed) {
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const issue = require(file.path)
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for (const label of issue.labels) {
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if (typeof labels[label] === 'undefined') labels[label] = 1
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else labels[label]++
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}
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}
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labelsOrdered = {}
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Object.keys(labels).sort().forEach(label => labelsOrdered[label] = labels[label])
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labels = labelsAlphabet(closed, false)
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statistics += '\nAmount of labels assigned to closed issues:\n\n'
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for (const label in labelsOrdered) {
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for (const label in labels) {
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statistics += `* [${label}](https://gitlab.com/tildes/tildes/issues?state=closed&label_name%5B%5D=${label.replace(' ', '+')}): ${labels[label]} times.\n`
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}
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@ -0,0 +1,76 @@
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/**
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* @function avgTime
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* @description Returns the average time it takes to close an issue in hours or days.
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* @param {Array} data Array with paths leading to GitLab Issue .json files
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* @param {string} time 'hours' or 'days'
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*/
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function avgTime(data, time) {
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if (time !== 'hours' && time !== 'days') return Error('avgTime(data, time): time should be "hours" or "days"')
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let avg
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for (const file of data) {
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const issue = require(file.path)
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const openDate = new Date(issue.created_at)
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const closeDate = new Date(issue.closed_at)
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let diff
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if (time === 'days') diff = (closeDate - openDate) / (1000 * 60 * 60 * 24)
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else if (time === 'hours') diff = (closeDate - openDate) / (1000 * 60 * 60)
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avg = (typeof avg === 'undefined')
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? avg = diff
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: avg += diff
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}
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return (avg / data.length).toFixed(2)
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}
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/**
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* @function freqUsers
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* @description Returns the top X issue creators.
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* @param {Array} data Array with paths leading to GitLab Issue .json files
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* @param {number} maxUsers Maximum amount of users to return, defaults to 3
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* @returns {Object}
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*/
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function freqUsers(data, maxUsers) {
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if (typeof maxUsers === 'undefined') maxUsers = 3
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let userCounts = {}
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for (const file of data) {
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const issue = require(file.path)
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if (typeof userCounts[issue.author.username] === 'undefined') userCounts[issue.author.username] = 1
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else userCounts[issue.author.username]++
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}
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const sortedArray = Object.keys(userCounts).sort((a, b) => userCounts[b] - userCounts[a])
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const sortedObject = {}
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for (let i = 0; i < maxUsers; i++) {
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if (typeof sortedArray[i] === 'undefined') break
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sortedObject[sortedArray[i]] = userCounts[sortedArray[i]]
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}
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return sortedObject
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}
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/**
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* @function labelsAlphabet
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* @description Returns all labels found in alphabetical order with their amount.
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* @param {Array} data Array with paths leading to GitLab Issue .json files
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* @param {boolean} checkNull Boolean whether or not to check if closed_at is null (for currently open issues)
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* @returns {Object}
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*/
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function labelsAlphabet(data, checkNull) {
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if (typeof checkNull === 'undefined') checkNull = false
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const labels = {}
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for (const file of data) {
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const issue = require(file.path)
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if (checkNull && issue.closed_at !== null) continue
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for (const label of issue.labels) {
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if (typeof labels[label] === 'undefined') labels[label] = 1
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else labels[label]++
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}
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}
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const labelsOrdered = {}
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Object.keys(labels).sort().forEach(label => labelsOrdered[label] = labels[label])
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return labelsOrdered
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}
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exports.avgTime = avgTime
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exports.freqUsers = freqUsers
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exports.labelsAlphabet = labelsAlphabet
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