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Thumbnail.js
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Thumbnail.js
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/* global Tooltip */
import Api from "../api/Api";
const UPDATE_INTERVAL_MILLISEC = 1000;
const LOADING_TEXT = "loading"
export default class Thumbnail {
constructor() {
this._element = null;
this._key = "";
this._preload = "";
this._background = "";
this._title = "";
this._watchCount = LOADING_TEXT;
this._commentCount = LOADING_TEXT;
this.url = "";
this._id = "";
this._isReserved = false;
this._isOfficial = false;
this._text = "";
this._day = "";
this._openTime = ""; // 開始・開場
this._openDate = ""; // 残り時間用
this._index = "";
this._isRequireRSS = true;
this._isCreated = false;
this._isBeforeRerender = true;
this._loadingDots = " ";
}
setParams(params) {
for (const param in params) {
if (param != null)
this[`_${param}`] = params[param];
}
}
createElement() {
const parser = new DOMParser();
this._element = parser.parseFromString(`
<div
id="${this._id}"
class="community-tile community-hover"
data-toggle="tooltip"
data-placement="top"
data-title="${this._title}"
>
<div class="side-corner-tag disabled">
<div class="community">
<a
href="${this._url}"
target="_blank">
<span
class="comu_thumbnail"
style="background-image:${this._background}"
</a>
</div>
</div>
</div>
`,
'text/html'
)
.childNodes[0].querySelector('body').childNodes[0];
if (this._isReserved && this._isOfficial === false) {
const openDay = document.createElement("p");
openDay.innerHTML = `<span class="community-badge">${this._day}</span>`;
const div = this._element.querySelector(".side-corner-tag");
div.className = "side-corner-tag enabled";
div.appendChild(openDay);
}
this.setTooltip(this._element, this.createTooltipOptions());
return this._element;
}
getElapsedTime() {
const currentDate = new Date();
const elapsedTime = parseInt((currentDate.getTime() - this._openDate.getTime()) / 1000);
let h = parseInt(elapsedTime / 3600);
let m = parseInt((elapsedTime / 60) % 60);
let s = parseInt(elapsedTime % 60);
if (m < 10)
m = `0${m}`;
if (s < 10)
s = `0${s}`;
if (h > 0)
h = `${h}:`
else
h = '';
return `${h}${m}:${s}`;
}
createTooltipOptions() {
const titleHTML = `<span>${this._title}</span>`;
const openTimeHTML = this._isReserved === true ? `<span class="tooltip-opentime">${this._openTime}</span><br>` : '';
const counterHTML = this._isReserved === false ? `
<br>
<span class="statistics">
<img class="watch-count" src="/images/baseline_person_white_18dp.png" />
<span class="watch-count-value">${this._watchCount}</span>
<img class="view-count" src="/images/baseline_comment_white_18dp.png" />
<span class="view-count-value">${this._commentCount}</span>
<img class="elapsed-time" src="/images/baseline_access_time_white_18dp.png" />
<span class="elapsed-time-value">${this._elapsedTime}</span>
</span>
` : '';
const tooltipHTML = `
${openTimeHTML}
${titleHTML}
${counterHTML}
`;
// ツールチップがサムネイルと重なった場合はツールチップを上方に移動する
const modefier = data => {
const tooltip = data.instance.popper;
this.recalcTop(tooltip);
const updater1 = () => {
const timer = setInterval(() => {
this.setStatistics(tooltip, this._watchCount, this._commentCount, this.getElapsedTime());
this._isBeforeRerender = false;
if (this.isFetched()) {
clearInterval(timer);
data.instance.update();
}
}, 1);
}
const updater2 = () => {
const timer = setInterval(() => {
if (this._loadingDots.includes(" "))
this._loadingDots = this._loadingDots.replace(" ", ".");
else
this._loadingDots = " ";
if (this.isFetched()) {
clearInterval(timer);
}
}, 100);
}
const updater3 = () => {
this.setStatistics(tooltip, this._watchCount, this._commentCount, this.getElapsedTime());
const timer = setInterval(() => {
this.setStatistics(tooltip, this._watchCount, this._commentCount, this.getElapsedTime());
if (this.isHidden(tooltip)) {
clearInterval(timer); // for in
}
}, 1000);
}
if (this._isBeforeRerender) {
updater1();
if (this._isRequireRSS)
this.fetchFromRSS();
if (!this.isCreated())
updater2();
} else {
updater3();
}
this._isCreated = true;
}
const options = {
placement: "top",
html: true,
title: tooltipHTML,
container: document.querySelector("#nicosapo"),
popperOptions: {
// 強制的に top に表示する
// https://github.com/FezVrasta/popper.js/issues/354
modifiers: {
flip: {
enabled: false
},
preventOverflow: {
boundariesElement: document.querySelector("body")
}
},
onCreate: modefier,
onUpdate: modefier
}
};
return options;
}
setStatistics(tooltip, watchCount, commentCount, elapsedTime) {
const tooltipInnnerElement = new DOMParser().parseFromString(tooltip.innerHTML, 'text/html');
const statistics = tooltipInnnerElement.querySelector(".statistics");
if (statistics == null)
return;
let watchCountText = "";
if (this.isFetched())
watchCountText = watchCount;
else
watchCountText = LOADING_TEXT + this._loadingDots;
let commentCountText = "";
if (this.isFetched())
commentCountText = commentCount;
else
commentCountText = LOADING_TEXT + this._loadingDots;
statistics.querySelector(".watch-count-value").innerHTML = watchCountText;
statistics.querySelector(".view-count-value").innerHTML = commentCountText;
statistics.querySelector(".elapsed-time-value").innerHTML = elapsedTime;
tooltip.childNodes[1].childNodes[5].outerHTML = statistics.outerHTML;
}
fetchFromRSS() {
Api.fetchVideoStatistics(this._id, "apiv2", this._title).then((res) => {
if (res.data.data.length === 0)
return;
if (this.isFetched()) {
return;
}
const {
viewCounter,
commentCounter
} = res.data.data[0];
this.setParams({
watchCount: viewCounter.toString(),
commentCount: commentCounter.toString()
});
});
}
recalcTop(tooltip) {
const clientHeight = tooltip.clientHeight;
let top = 0;
if (this._index < 6) {
if (clientHeight > 90)
top = "-32px";
else if (clientHeight > 70)
top = "-12px";
}
tooltip.style.top = top;
}
isCreated() {
return this._isCreated;
}
isFetched() {
return this._watchCount !== LOADING_TEXT;
}
isHidden(tooltip) {
if (!this._isCreated)
return true;
if (tooltip.getAttribute('aria-hidden') === 'true')
return true;
return false;
}
setTooltip(reference, options) {
return new Tooltip(reference, options);
}
}