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812df7d66e
1
.gitignore
vendored
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.gitignore
vendored
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db
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61
esentences.own
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61
esentences.own
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use std, jdbc, functional, server
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class Phrases {
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def Phrases(database) {
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conn = getConnection("jdbc:sqlite:" + database)
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statement = conn.createStatement()
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this.queryByWordsLength = conn.prepareStatement("
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SELECT * FROM phrases
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WHERE words BETWEEN ? AND ?
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ORDER BY RANDOM()
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LIMIT 1")
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this.wordsByGroup = this.getWordsCountByGroup()
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}
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def getRandomPhrase() = this.readPhrase(
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this.statement.executeQuery("SELECT * FROM phrases ORDER BY RANDOM() LIMIT 1")
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)
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def getRandomPhrase(minWords, maxWords = minWords) {
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this.queryByWordsLength.setInt(1, minWords)
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this.queryByWordsLength.setInt(2, maxWords)
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return this.readPhrase(this.queryByWordsLength.executeQuery())
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}
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def readPhrase(rs) {
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if (!rs.next()) {
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return "Can't find any phrase"
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}
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words = rs.getInt("words")
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return {
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"id": rs.getInt("id"),
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"words": words,
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"en": rs.getString("en"),
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"ru": rs.getString("ru"),
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"countInGroup": this.wordsByGroup[words]
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}
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}
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def getWordsCountByGroup() {
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rs = statement.executeQuery(
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"SELECT words, COUNT(*) FROM phrases GROUP BY words")
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result = {}
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while (rs.next()) {
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result[rs.getInt(1)] = rs.getInt(2)
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}
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return result
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}
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}
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db = new Phrases("phrases-easy.db")
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server = newServer({"externalDirs": ["public"]})
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server
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.get("/shutdown", def(ctx) = server.stop().close())
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.get("/phrase", def(ctx) = ctx.json(db.getRandomPhrase()))
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.get("/phrase/{words}", def(ctx) {
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words = parseInt(ctx.pathParam("words"))
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ctx.json(db.getRandomPhrase(words))
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})
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.error(404, def(ctx) = ctx.result("Phrases not found"))
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.start(8081)
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43
public/app.css
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43
public/app.css
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:root {
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--color-primary: #5652c8;
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}
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.row {
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margin-left: 0;
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margin-right: 0;
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}
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html.dark {
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filter: invert(1) hue-rotate(180deg);
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}
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.blur {
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filter: blur(10px);
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transition: all 0.1s ease-out;
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}
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.blur:hover {
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filter: none;
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}
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.part {
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margin-right: 1rem;
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margin-bottom: 0.5rem;
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background: var(--color-lightGrey) !important;
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padding: 0.1rem 1rem;
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}
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.userPart {
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color: var(--color-primary)
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}
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.px-2 {
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padding-left: 1rem;
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padding-right: 1rem;
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}
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.ml-2 {
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margin-left: 1rem;
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}
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.mt-2 {
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margin-top: 1rem;
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}
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.mt-3 {
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margin-top: 1.6rem;
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}
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96
public/app.js
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96
public/app.js
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if (window.matchMedia && window.matchMedia('(prefers-color-scheme: dark)').matches) {
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document.documentElement.classList.add('dark');
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}
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const app = new Vue({
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el: '#app',
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data() {
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return {
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phrase: {ru: 'wait', en: ''},
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levels: {easy: {name: 'Easy', from: 4, to: 8},
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medium: {name: 'Medium', from: 9, to: 16},
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hard: {name: 'Hard', from: 17, to: 26},
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expert: {name: 'Expert', from: 27, to: 40}
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},
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level: 'medium',
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userInput: '',
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partsMode: false,
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parts: [],
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userParts: []
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}
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},
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mounted() {
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this.newPhrase()
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},
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computed: {
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isValid: function() {
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return this.userInput.toLowerCase() === this.phrase.en.toLowerCase()
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},
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censored: function() {
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let input = this.userInput.toLowerCase()
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let phrase = this.phrase.en.toLowerCase()
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let phraseLength = phrase.length
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let min = Math.min(input.length, phraseLength)
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if (min == 0) return '*'.repeat(phraseLength)
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for (let i = 0; i < min; i++) {
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// Valid part of a word
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if (input[i] !== phrase[i]) {
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return this.phrase.en.substr(0, i) + '*'.repeat(phraseLength - i)
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}
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}
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return this.phrase.en.substr(0, min) + '*'.repeat(phraseLength - min)
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}
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},
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methods: {
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newPhrase: function() {
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this.userInput = ""
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this.userParts = []
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this.parts = []
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let levelInfo = this.levels[this.level]
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let min = levelInfo.from
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let max = levelInfo.to
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let wordsCount = Math.floor(Math.random() * (max - min) + min)
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fetch('/phrase/' + wordsCount)
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.then(resp => resp.json())
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.then(data => {
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this.phrase = data
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this.createParts()
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})
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},
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onLevelChange: function() {
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this.newPhrase()
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},
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togglePartsMode: function() {
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this.partsMode = !this.partsMode
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this.createParts()
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},
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createParts: function() {
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if (!this.partsMode) return
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this.parts = this.phrase.en.split(" ")
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.map(value => ({ value, sort: Math.random() }))
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.sort((a, b) => a.sort - b.sort)
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.map(({ value }) => value)
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this.userParts = []
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},
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insertPart: function(p, id) {
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this.parts.splice(id, 1)
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this.userParts.push(p)
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this.userInput = this.userParts.join(' ')
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if (this.parts.length == 0) {
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window.nextPhraseButton.focus()
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}
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},
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removePart: function(p, id) {
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this.userParts.splice(id, 1)
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this.parts.push(p)
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this.userInput = this.userParts.join(' ')
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},
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shutdown: function() {
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fetch('/shutdown/')
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this.phrase = {id: 0, ru: 'Сервер остановлен', en: 'Server is stopped'}
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this.createParts()
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}
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}
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});
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1
public/chota@0.8.0.css
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1
public/chota@0.8.0.css
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80
public/index.html
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80
public/index.html
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<!DOCTYPE html>
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<html>
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1">
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<title>eSentences</title>
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<script src="/vue@2.6.11.js"></script>
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<link rel="stylesheet" href="/chota@0.8.0.css">
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<link rel="stylesheet" href="/app.css">
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</head>
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<body>
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<div class="container" id="app">
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<div class="nav">
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<div class="nav-left">
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<span class="brand">eSentence</span>
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</div>
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<div class="nav-center">
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<div class="brand">
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<span class="text-success">W{{ phrase.words }}</span>
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<span class="px-2"></span>
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<span class="text-grey">ID{{ phrase.id }}</span>
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</div>
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</div>
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<div class="nav-right">
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<select name="level" @change="onLevelChange()" v-model="level">
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<option selected disabled value="">Choose level</option>
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<option v-for="(info, id) in levels" :key="id" :value="id">{{ info.name }}</option>
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</select>
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<button class="ml-2" @click="shutdown" title="Shutdown">❌</button>
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</div>
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</div>
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<!-- Phrase -->
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<div class="row">
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<h2 class="text-primary">{{ phrase.ru }}</h2>
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</div>
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<!-- Progress -->
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<div class="row">
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<h3 class="text-success" v-show="isValid">{{ phrase.en }}</h3>
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<h3 class="text-dark" v-show="!isValid">{{ censored }}</h3>
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</div>
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<!-- Input mode -->
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<div v-show="!partsMode">
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<h5 class="row" @click="togglePartsMode">Input mode</h5>
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<div class="row mt-2">
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<input id="translationField"
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type="text" placeholder="Enter a translation"
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@keyup.enter="newPhrase" v-model="userInput"/>
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</div>
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<!-- Blurred tip -->
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<div class="row mt-2">
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<h4 class="text-dark blur">{{ phrase.en }}</h4>
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</div>
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</div>
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<!-- Parts mode -->
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<div v-show="partsMode">
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<h5 class="row" @click="togglePartsMode">Parts mode</h5>
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<div class="row">
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<h4 class="part userPart"
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v-for="(p, id) in userParts" :key="id"
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@click="removePart(p, id)">{{ p }}</h4>
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</div>
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<div class="row mt-3">
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<span class="part"
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v-for="(p, id) in parts" :key="id"
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@click="insertPart(p, id)">{{ p }}</span>
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</div>
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<button id="nextPhraseButton" class="mt-2"
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v-show="isValid"
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@click="newPhrase">Next phrase</button>
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</div>
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</div>
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<script src="/app.js"></script>
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</body>
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</html>
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6
public/vue@2.6.11.js
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6
public/vue@2.6.11.js
Normal file
File diff suppressed because one or more lines are too long
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