juice-shop

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/*
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 * Copyright (c) 2014-2021 Bjoern Kimminich.
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 * SPDX-License-Identifier: MIT
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 */
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import logger from './logger'
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import colors from 'colors/safe'
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const solves: Record<string, { 'find it': boolean, 'fix it': boolean, attempts: { 'find it': number, 'fix it': number } }> = {}
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type Phase = 'find it' | 'fix it'
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export const storeFindItVerdict = (challengeKey: string, verdict: boolean) => {
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  storeVerdict(challengeKey, 'find it', verdict)
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}
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export const storeFixItVerdict = (challengeKey: string, verdict: boolean) => {
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  storeVerdict(challengeKey, 'fix it', verdict)
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}
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export const calculateFindItAccuracy = (challengeKey: string) => {
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  return calculateAccuracy(challengeKey, 'find it')
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}
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export const calculateFixItAccuracy = (challengeKey: string) => {
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  return calculateAccuracy(challengeKey, 'fix it')
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}
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export const totalFindItAccuracy = () => {
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  return totalAccuracy('find it')
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}
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export const totalFixItAccuracy = () => {
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  return totalAccuracy('fix it')
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}
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export const getFindItAttempts = (challengeKey: string) => {
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  return solves[challengeKey] ? solves[challengeKey].attempts['find it'] : 0
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}
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function totalAccuracy (phase: Phase) {
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  let sumAccuracy = 0
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  let totalSolved = 0
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  Object.entries(solves).forEach(([key, value]) => {
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    if (value[phase]) {
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      sumAccuracy += 1 / value.attempts[phase]
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      totalSolved++
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    }
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  })
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  return sumAccuracy / totalSolved
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}
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function calculateAccuracy (challengeKey: string, phase: Phase) {
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  let accuracy = 0
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  if (solves[challengeKey][phase]) {
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    accuracy = 1 / solves[challengeKey].attempts[phase]
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  }
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  logger.info(`Accuracy for '${phase === 'fix it' ? 'Fix It' : 'Find It'}' phase of coding challenge ${colors.cyan(challengeKey)}: ${accuracy > 0.5 ? colors.green(accuracy.toString()) : (accuracy > 0.25 ? colors.yellow(accuracy.toString()) : colors.red(accuracy.toString()))}`)
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  return accuracy
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}
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function storeVerdict (challengeKey: string, phase: Phase, verdict: boolean) {
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  if (!solves[challengeKey]) {
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    solves[challengeKey] = { 'find it': false, 'fix it': false, attempts: { 'find it': 0, 'fix it': 0 } }
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  }
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  if (!solves[challengeKey][phase]) {
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    solves[challengeKey][phase] = verdict
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    solves[challengeKey].attempts[phase]++
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  }
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}
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