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https://gitlab.com/MrFry/mrfrys-node-server
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added question-classes submodule
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5 changed files with 6 additions and 406 deletions
3
.gitmodules
vendored
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.gitmodules
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[submodule "utils/question-classes"]
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path = utils/question-classes
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url = git@gitlab.com:MrFry/question-classes.git
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@ -34,7 +34,7 @@ const qaFile = './public/qa'
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var logger = require('../utils/logger.js')
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var utils = require('../utils/utils.js')
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const classes = require('./classes.js')
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const classes = require('./question-classes/classes.js')
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function Process (d, file) {
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try {
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404
utils/classes.js
404
utils/classes.js
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@ -1,404 +0,0 @@
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const commonUselessAnswerParts = [
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'A helyes válasz az ',
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'A helyes válasz a ',
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'A helyes válaszok: ',
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'A helyes válaszok:',
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'A helyes válasz: ',
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'A helyes válasz:',
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'The correct answer is:',
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'\''
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]
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const commonUselessStringParts = [',', '\\.', ':', '!']
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const lengthDiffMultiplier = 10 /* Percent minus for length difference */
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const minMatchAmmount = 60 /* Minimum ammount to consider that two questions match during answering */
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const assert = (val) => {
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if (!val) { throw new Error('Assertion failed') }
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}
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class StringUtils {
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RemoveStuff (value, removableStrings) {
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removableStrings.forEach((x) => {
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var regex = new RegExp(x, 'g')
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value = value.replace(regex, '')
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})
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return value
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}
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SimplifyQuery (q) {
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assert(q)
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var result = q.replace(/\n/g, ' ').replace(/\s/g, ' ')
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return this.RemoveUnnecesarySpaces(result)
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}
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ShortenString (toShorten, ammount) {
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assert(toShorten)
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var result = ''
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var i = 0
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while (i < toShorten.length && i < ammount) {
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result += toShorten[i]
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i++
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}
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return result
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}
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ReplaceCharsWithSpace (val, char) {
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assert(val)
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assert(char)
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var toremove = this.NormalizeSpaces(val)
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var regex = new RegExp(char, 'g')
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toremove = toremove.replace(regex, ' ')
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return this.RemoveUnnecesarySpaces(toremove)
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}
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// removes whitespace from begining and and, and replaces multiple spaces with one space
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RemoveUnnecesarySpaces (toremove) {
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assert(toremove)
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toremove = this.NormalizeSpaces(toremove)
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while (toremove.includes(' ')) {
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toremove = toremove.replace(/ {2}/g, ' ')
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}
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return toremove.trim()
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}
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// simplifies a string for easier comparison
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SimplifyStringForComparison (value) {
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assert(value)
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value = this.RemoveUnnecesarySpaces(value).toLowerCase()
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return this.RemoveStuff(value, commonUselessStringParts)
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}
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RemoveSpecialChars (value) {
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assert(value)
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return this.RemoveStuff(value, ['&'])
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}
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// if the value is empty, or whitespace
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EmptyOrWhiteSpace (value) {
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// replaces /n-s with "". then replaces spaces with "". if it equals "", then its empty, or only consists of white space
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if (value === undefined) { return true }
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return (value.replace(/\n/g, '').replace(/ /g, '').replace(/\s/g, ' ') === '')
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}
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// damn nonbreaking space
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NormalizeSpaces (input) {
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assert(input)
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return input.replace(/\s/g, ' ')
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}
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CompareString (s1, s2) {
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if (!s1 || !s2) {
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return 0
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}
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s1 = this.SimplifyStringForComparison(s1).split(' ')
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s2 = this.SimplifyStringForComparison(s2).split(' ')
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var match = 0
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for (var i = 0; i < s1.length; i++) {
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if (s2.includes(s1[i])) { match++ }
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}
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var percent = Math.round(((match / s1.length) * 100).toFixed(2)) // matched words percent
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var lengthDifference = Math.abs(s2.length - s1.length)
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percent -= lengthDifference * lengthDiffMultiplier
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if (percent < 0) { percent = 0 }
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return percent
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}
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AnswerPreProcessor (value) {
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assert(value)
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return this.RemoveStuff(
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value, commonUselessAnswerParts)
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}
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// 'a. pécsi sör' -> 'pécsi sör'
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RemoveAnswerLetters (value) {
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assert(value)
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let s = value.split('. ')
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if (s[0].length < 2 && s.length > 1) {
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s.shift()
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return s.join(' ')
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} else {
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return value
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}
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}
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SimplifyQA (value, mods) {
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if (!value) { return }
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const reducer = (res, fn) => {
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return fn(res)
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}
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return mods.reduce(reducer, value)
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}
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SimplifyAnswer (value) {
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return this.SimplifyQA(
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value,
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[
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this.RemoveSpecialChars.bind(this),
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this.RemoveUnnecesarySpaces.bind(this),
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this.AnswerPreProcessor.bind(this),
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this.RemoveAnswerLetters.bind(this)
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])
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}
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SimplifyQuestion (value) {
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return this.SimplifyQA(
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value,
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[
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this.RemoveSpecialChars.bind(this),
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this.RemoveUnnecesarySpaces.bind(this)
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])
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}
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SimplifyStack (stack) {
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return this.SimplifyQuery(stack)
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}
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}
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const SUtils = new StringUtils()
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class Question {
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constructor (q, a, i) {
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this.Q = SUtils.SimplifyQuestion(q)
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this.A = SUtils.SimplifyAnswer(a)
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this.I = i
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}
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toString () {
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var r = '?' + this.Q + '\n!' + this.A
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if (this.I) { r += '\n>' + this.I }
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return r
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}
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HasQuestion () {
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return this.Q !== undefined
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}
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HasAnswer () {
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return this.A !== undefined
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}
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HasImage () {
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return this.I !== undefined && (typeof this.I === 'string' || Array.isArray(this.I))
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}
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IsComplete () {
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return this.HasQuestion() && this.HasAnswer()
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}
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Compare (q2, i) {
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assert(q2)
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if (typeof q2 === 'string') {
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var qmatchpercent = SUtils.CompareString(this.Q, q2)
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if (i === undefined || i.length === 0) { return qmatchpercent } else {
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if (this.HasImage()) {
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const imatchpercent = this.HasImage() ? SUtils.CompareString(this.I.join(' '), i.join(' '))
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: 0
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return (qmatchpercent + imatchpercent) / 2
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} else {
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qmatchpercent -= 30
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if (qmatchpercent < 0) { return 0 } else { return qmatchpercent }
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}
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}
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} else {
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const qmatchpercent = SUtils.CompareString(this.Q, q2.Q)
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const amatchpercent = SUtils.CompareString(this.A, q2.A)
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if (this.I !== undefined) {
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const imatchpercent = this.I === undefined ? SUtils.CompareString(this.I.join(' '), q2.I.join(
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' ')) : 0
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return (qmatchpercent + amatchpercent + imatchpercent) / 3
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} else {
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return (qmatchpercent + amatchpercent) / 2
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}
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}
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}
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}
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class Subject {
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constructor (n) {
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assert(n)
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this.Name = n
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this.Questions = []
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this.active = false
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}
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setIndex (i) {
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this.index = i
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}
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getIndex () {
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return this.index || -1
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}
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get length () {
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return this.Questions.length
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}
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markActive () {
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this.active = true
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}
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getIfActive () {
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return this.active
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}
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AddQuestion (q) {
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assert(q)
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this.Questions.push(q)
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}
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getSubjNameWithoutYear () {
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let t = this.Name.split(' - ')
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if (t[0].match(/^[0-9]{4}\/[0-9]{2}\/[0-9]{1}$/i)) {
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return t[1] || ''
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} else {
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return ''
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}
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}
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getYear () {
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let t = this.Name.split(' - ')[0]
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if (t.match(/^[0-9]{4}\/[0-9]{2}\/[0-9]{1}$/i)) {
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return t
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} else {
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return ''
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}
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}
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Search (q, img) {
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assert(q)
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var r = []
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for (let i = 0; i < this.length; i++) {
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let percent = this.Questions[i].Compare(q, img)
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if (percent > minMatchAmmount) {
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r.push({
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q: this.Questions[i],
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match: percent
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})
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}
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}
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for (let i = 0; i < r.length; i++) {
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for (var j = i; j < r.length; j++) {
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if (r[i].match < r[j].match) {
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var tmp = r[i]
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r[i] = r[j]
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r[j] = tmp
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}
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}
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}
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return r
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}
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toString () {
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var r = []
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for (var i = 0; i < this.Questions.length; i++) { r.push(this.Questions[i].toString()) }
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return '+' + this.Name + '\n' + r.join('\n')
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}
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}
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class QuestionDB {
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constructor (getVal, setVal) {
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this.Subjects = []
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this.getVal = getVal
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this.setVal = setVal
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}
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get length () {
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return this.Subjects.length
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}
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get activeIndexes () {
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var r = []
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for (var i = 0; i < this.length; i++) {
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if (this.getVal('Is' + i + 'Active')) {
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r.push(i)
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}
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}
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return r
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}
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GetIfActive (ind) {
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return this.getVal('Is' + ind + 'Active')
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}
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ChangeActive (i, value) {
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this.setVal('Is' + i + 'Active', !!value)
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}
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AddQuestion (subj, q) {
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assert(subj)
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var i = 0
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while (i < this.Subjects.length && this.Subjects[i].Name !== subj) { i++ }
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if (i < this.Subjects.length) { this.Subjects[i].AddQuestion(q) } else {
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const n = new Subject(subj)
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n.AddQuestion(q)
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this.Subjects.push(n)
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}
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}
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Search (q, img) {
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assert(q)
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var r = []
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for (let i = 0; i < this.length; i++) {
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if (this.GetIfActive(i)) { r = r.concat(this.Subjects[i].Search(q, img)) }
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}
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for (let i = 0; i < r.length; i++) {
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for (var j = i; j < r.length; j++) {
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if (r[i].match < r[j].match) {
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var tmp = r[i]
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r[i] = r[j]
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r[j] = tmp
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}
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}
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}
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return r
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}
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AddSubject (subj) {
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assert(subj)
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var i = 0
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while (i < this.length && subj.Name !== this.Subjects[i].Name) { i++ }
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if (i < this.length) {
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this.Subjects.concat(subj.Questions)
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} else {
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this.Subjects.push(subj)
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}
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}
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toString () {
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var r = []
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for (var i = 0; i < this.Subjects.length; i++) { r.push(this.Subjects[i].toString()) }
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return r.join('\n\n')
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}
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}
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module.exports.StringUtils = StringUtils
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module.exports.Question = Question
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module.exports.Subject = Subject
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module.exports.QuestionDB = QuestionDB
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@ -22,7 +22,7 @@
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// join json datas, or raw datas
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// or something else
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var classes = require('./classes.js')
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var classes = require('./question-classes/classes.js')
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var utils = require('./utils.js')
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Main()
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1
utils/question-classes
Submodule
1
utils/question-classes
Submodule
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@ -0,0 +1 @@
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Subproject commit 0cfd9cfda377ff8917df50e68f105ec43f5e9311
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