Telegram Web K with changes to work inside I2P https://web.telegram.i2p/
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import appPollsManager, { PollResults, Poll } from "../lib/appManagers/appPollsManager";
import { RichTextProcessor } from "../lib/richtextprocessor";
import { findUpClassName, $rootScope } from "../lib/utils";
let lineTotalLength = 0;
const tailLength = 9;
const times = 10;
const fullTime = 340;
const oneTime = fullTime / times;
let roundPercents = (percents: number[]) => {
//console.log('roundPercents before percents:', percents);
let sum = percents.reduce((acc, p) => acc + Math.round(p), 0);
if(sum > 100) {
let diff = sum - 100;
let length = percents.length;
for(let i = 0; i < diff; ++i) {
let minIndex = -1, minRemainder = 1;
for(let k = 0; k < length; ++k) {
let remainder = percents[k] % 1;
if(remainder >= 0.5 && remainder < minRemainder) {
minRemainder = remainder;
minIndex = k;
}
}
if(minIndex == -1) {
throw new Error('lol chto');
}
percents[minIndex] -= minRemainder;
}
} else if(sum < 100) {
let diff = 100 - sum;
let length = percents.length;
for(let i = 0; i < diff; ++i) {
let minIndex = -1, maxRemainder = 0;
for(let k = 0; k < length; ++k) {
let remainder = percents[k] % 1;
if(remainder < 0.5 && remainder > maxRemainder) {
maxRemainder = remainder;
minIndex = k;
}
}
if(minIndex == -1) {
throw new Error('lol chto');
}
percents[minIndex] += 1 - maxRemainder;
}
}
//console.log('roundPercents after percents:', percents);
};
const connectedPolls: {id: string, element: PollElement}[] = [];
$rootScope.$on('poll_update', (e: CustomEvent) => {
let {poll, results} = e.detail as {poll: Poll, results: PollResults};
for(let connected of connectedPolls) {
if(connected.id == poll.id) {
let pollElement = connected.element;
pollElement.performResults(results, poll.chosenIndex);
}
}
});
export default class PollElement extends HTMLElement {
private svgLines: SVGSVGElement[];
private numberDivs: HTMLDivElement[];
private selectedSpan: HTMLSpanElement;
private answerDivs: HTMLDivElement[];
private votersCountDiv: HTMLDivElement;
private maxOffset = -46.5;
private maxLength: number;
private maxLengths: number[];
private isQuiz = false;
private isRetracted = false;
private chosenIndex = -1;
private percents: number[];
constructor() {
super();
// элемент создан
}
connectedCallback() {
// браузер вызывает этот метод при добавлении элемента в документ
// (может вызываться много раз, если элемент многократно добавляется/удаляется)
if(!lineTotalLength) {
lineTotalLength = (document.getElementById('poll-line') as any as SVGPathElement).getTotalLength();
console.log('line total length:', lineTotalLength);
}
let pollID = this.getAttribute('poll-id');
let {poll, results} = appPollsManager.getPoll(pollID);
connectedPolls.push({id: pollID, element: this});
console.log('pollElement poll:', poll, results);
let desc = '';
if(poll.pFlags) {
if(poll.pFlags.closed) {
desc = 'Final results';
} else {
if(poll.pFlags.quiz) {
this.isQuiz = true;
}
let type = this.isQuiz ? 'Quiz' : 'Poll';
desc = (poll.pFlags.public_voters ? 'Public' : 'Anonymous') + ' ' + type;
}
}
let votes = poll.answers.map((answer, idx) => {
return `
<div class="poll-answer" data-index="${idx}">
<div class="circle-hover">
<div class="animation-ring"></div>
<svg class="progress-ring">
<circle class="progress-ring__circle" cx="13" cy="13" r="9"></circle>
</svg>
</div>
<div class="poll-answer-percents"></div>
<svg version="1.1" class="poll-line" style="display: none;" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" viewBox="0 0 480 35" xml:space="preserve">
<use href="#poll-line"></use>
</svg>
<div class="poll-answer-text">${RichTextProcessor.wrapEmojiText(answer.text)}</div>
</div>
`;
}).join('');
this.innerHTML = `
<div class="poll-title">${poll.rQuestion}</div>
<div class="poll-desc">${desc}</div>
${votes}
<div class="poll-votes-count"></div>
`;
this.answerDivs = Array.from(this.querySelectorAll('.poll-answer')) as HTMLDivElement[];
this.votersCountDiv = this.querySelector('.poll-votes-count') as HTMLDivElement;
this.svgLines = Array.from(this.querySelectorAll('.poll-line')) as SVGSVGElement[];
this.numberDivs = Array.from(this.querySelectorAll('.poll-answer-percents')) as HTMLDivElement[];
let width = this.getBoundingClientRect().width;
this.maxLength = width + tailLength + this.maxOffset + -13.7; // 13 - position left
if(poll.chosenIndex !== -1) {
this.performResults(results, poll.chosenIndex);
} else {
this.setVotersCount(results);
this.addEventListener('click', this.clickHandler);
}
}
disconnectedCallback() {
// браузер вызывает этот метод при удалении элемента из документа
// (может вызываться много раз, если элемент многократно добавляется/удаляется)
connectedPolls.findAndSplice(c => c.element == this);
}
static get observedAttributes(): string[] {
return [/* массив имён атрибутов для отслеживания их изменений */];
}
attributeChangedCallback(name: string, oldValue: string, newValue: string) {
// вызывается при изменении одного из перечисленных выше атрибутов
}
adoptedCallback() {
// вызывается, когда элемент перемещается в новый документ
// (происходит в document.adoptNode, используется очень редко)
}
clickHandler(e: MouseEvent) {
let target = findUpClassName(e.target, 'poll-answer') as HTMLElement;
if(!target) {
return;
}
let answerIndex = +target.dataset.index;
this.sendVote(answerIndex);
/* target.classList.add('is-voting');
setTimeout(() => { // simulate
this.setResults([100, 0], answerIndex);
target.classList.remove('is-voting');
}, 1000); */
}
sendVote(index: number) {
let target = this.answerDivs[index];
target.classList.add('is-voting');
let mid = +this.getAttribute('message-id');
this.classList.add('disable-hover');
appPollsManager.sendVote(mid, [index]).then(() => {
target.classList.remove('is-voting');
this.classList.remove('disable-hover');
});
}
performResults(results: PollResults, chosenIndex: number) {
if(this.chosenIndex != chosenIndex) { // if we voted
this.isRetracted = this.chosenIndex != -1 && chosenIndex == -1;
this.chosenIndex = chosenIndex;
if(this.isRetracted) {
this.addEventListener('click', this.clickHandler);
} else {
this.removeEventListener('click', this.clickHandler);
}
}
// is need update
if(this.chosenIndex != -1 || this.isRetracted) {
const percents = results.results.map(v => v.voters / results.total_voters * 100);
this.setResults(this.isRetracted ? this.percents : percents, chosenIndex);
this.percents = percents;
this.isRetracted = false;
}
this.setVotersCount(results);
}
setResults(percents: number[], chosenIndex: number) {
this.svgLines.forEach(svg => svg.style.display = '');
if(chosenIndex !== -1) {
let answerDiv = this.answerDivs[chosenIndex];
if(!this.selectedSpan) {
this.selectedSpan = document.createElement('span');
this.selectedSpan.classList.add('poll-answer-selected', 'tgico-check');
}
answerDiv.append(this.selectedSpan);
}
let maxValue = Math.max(...percents);
this.maxLengths = percents.map(p => p / maxValue * this.maxLength);
// line
if(this.isRetracted) {
this.svgLines.forEach((svg, idx) => {
this.setLineProgress(idx, -1);
});
} else {
this.svgLines.forEach((svg, idx) => {
void svg.getBoundingClientRect(); // reflow
this.setLineProgress(idx, 1);
});
}
percents = percents.slice();
roundPercents(percents);
// numbers
if(this.isRetracted) {
for(let i = (times - 1), k = 0; i >= 0; --i, ++k) {
setTimeout(() => {
percents.forEach((percents, idx) => {
let value = Math.round(percents / times * i);
this.numberDivs[idx].innerText = value + '%';
});
}, oneTime * k);
}
} else {
for(let i = 0; i < times; ++i) {
setTimeout(() => {
percents.forEach((percents, idx) => {
let value = Math.round(percents / times * (i + 1));
this.numberDivs[idx].innerText = value + '%';
});
}, oneTime * i);
}
}
if(this.isRetracted) {
this.classList.add('is-retracting');
this.classList.remove('is-voted');
setTimeout(() => {
this.classList.remove('is-retracting');
this.svgLines.forEach(svg => svg.style.display = 'none');
}, fullTime);
} else {
this.classList.add('is-voted');
}
}
setVotersCount(results: PollResults) {
let votersCount = results.total_voters || 0;
let votersOrAnswers = this.isQuiz ? (votersCount > 1 || !votersCount ? 'answers' : 'answer') : (votersCount > 1 || !votersCount ? 'votes' : 'vote');
this.votersCountDiv.innerText = `${results.total_voters ? results.total_voters + ' ' + votersOrAnswers : 'No ' + votersOrAnswers}`;
}
setLineProgress(index: number, percents: number) {
let svg = this.svgLines[index];
if(percents == -1) {
svg.style.strokeDasharray = '';
svg.style.strokeDashoffset = '';
} else {
svg.style.strokeDasharray = (percents * this.maxLengths[index]) + ', 485.9';
svg.style.strokeDashoffset = '' + percents * this.maxOffset;
}
}
// у элемента могут быть ещё другие методы и свойства
}
customElements.define("poll-element", PollElement);