328 lines
12 KiB
JavaScript
328 lines
12 KiB
JavaScript
//META{"name":"ImageGallery","authorId":"278543574059057154","invite":"Jx3TjNS","donate":"https://www.paypal.me/MircoWittrien","patreon":"https://www.patreon.com/MircoWittrien","website":"https://github.com/mwittrien/BetterDiscordAddons/tree/master/Plugins/ImageGallery","source":"https://raw.githubusercontent.com/mwittrien/BetterDiscordAddons/master/Plugins/ImageGallery/ImageGallery.plugin.js"}*//
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var ImageGallery = (_ => {
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var eventFired, clickedImage;
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var settings = {};
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return class ImageGallery {
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getName () {return "ImageGallery";}
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getVersion () {return "1.7.1";}
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getAuthor () {return "DevilBro";}
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getDescription () {return "Allows the user to browse through images sent inside the same message.";}
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constructor () {
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this.changelog = {
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"fixed":[["Styling","Fixed the style for the new image modal layout"]]
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};
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this.patchedModules = {
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after: {
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ImageModal: ["render", "componentDidMount"]
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}
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};
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}
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initConstructor () {
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eventFired = false;
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clickedImage = null;
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this.defaults = {
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settings: {
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addDetails: {value:true, description:"Adds details (name, size, amount) to the Image Modal"}
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}
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};
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this.css = `
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${BDFDB.dotCN._imagegallerygallery}:not([style*="opacity: 0;"]) {
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transform: unset !important;
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}
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${BDFDB.dotCN._imagegallerysibling} {
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display: flex;
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align-items: center;
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position: fixed;
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top: 50%;
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bottom: 50%;
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cursor: pointer;
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}
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${BDFDB.dotCN._imagegalleryprevious} {
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justify-content: flex-end;
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right: 90%;
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}
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${BDFDB.dotCN._imagegallerynext} {
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justify-content: flex-start;
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left: 90%;
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}
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${BDFDB.dotCN._imagegalleryicon} {
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position: absolute;
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background: rgba(0, 0, 0, 0.3);
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border-radius: 50%;
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padding: 15px;
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transition: all 0.3s ease;
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}
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${BDFDB.dotCNS._imagegalleryprevious + BDFDB.dotCN._imagegalleryicon} {
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right: 10px;
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}
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${BDFDB.dotCNS._imagegallerynext + BDFDB.dotCN._imagegalleryicon} {
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left: 10px;
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}
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${BDFDB.dotCN._imagegallerysibling}:hover ${BDFDB.dotCN._imagegalleryicon} {
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background: rgba(0, 0, 0, 0.5);
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}
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${BDFDB.dotCN._imagegallerydetailswrapper} {
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position: fixed;
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bottom: 10px;
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left: 15px;
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right: 15px;
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pointer-events: none;
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}
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${BDFDB.dotCN._imagegallerydetails} {
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margin-top: 5px;
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font-size: 14px;
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font-weight: 500;
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}
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${BDFDB.dotCN._imagegallerydetailslabel} {
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font-weight: 600;
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}
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`;
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}
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getSettingsPanel () {
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if (!window.BDFDB || typeof BDFDB != "object" || !BDFDB.loaded || !this.started) return;
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let settings = BDFDB.DataUtils.get(this, "settings");
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let settingsPanel, settingsItems = [];
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for (let key in settings) settingsItems.push(BDFDB.ReactUtils.createElement(BDFDB.LibraryComponents.SettingsSaveItem, {
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className: BDFDB.disCN.marginbottom8,
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type: "Switch",
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plugin: this,
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keys: ["settings", key],
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label: this.defaults.settings[key].description,
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value: settings[key]
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}));
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return settingsPanel = BDFDB.PluginUtils.createSettingsPanel(this, settingsItems);
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}
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// Legacy
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load () {}
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start () {
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if (!window.BDFDB) window.BDFDB = {myPlugins:{}};
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if (window.BDFDB && window.BDFDB.myPlugins && typeof window.BDFDB.myPlugins == "object") window.BDFDB.myPlugins[this.getName()] = this;
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let libraryScript = document.querySelector("head script#BDFDBLibraryScript");
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if (!libraryScript || (performance.now() - libraryScript.getAttribute("date")) > 600000) {
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if (libraryScript) libraryScript.remove();
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libraryScript = document.createElement("script");
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libraryScript.setAttribute("id", "BDFDBLibraryScript");
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libraryScript.setAttribute("type", "text/javascript");
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libraryScript.setAttribute("src", "https://mwittrien.github.io/BetterDiscordAddons/Plugins/BDFDB.min.js");
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libraryScript.setAttribute("date", performance.now());
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libraryScript.addEventListener("load", _ => {this.initialize();});
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document.head.appendChild(libraryScript);
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}
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else if (window.BDFDB && typeof BDFDB === "object" && BDFDB.loaded) this.initialize();
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this.startTimeout = setTimeout(_ => {
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try {return this.initialize();}
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catch (err) {console.error(`%c[${this.getName()}]%c`, "color: #3a71c1; font-weight: 700;", "", "Fatal Error: Could not initiate plugin! " + err);}
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}, 30000);
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}
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initialize () {
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if (window.BDFDB && typeof BDFDB === "object" && BDFDB.loaded) {
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if (this.started) return;
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BDFDB.PluginUtils.init(this);
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BDFDB.ListenerUtils.add(this, document.body, "click", BDFDB.dotCNS.message + BDFDB.dotCNS.imagewrapper + "img", e => {
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clickedImage = e.target;
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BDFDB.TimeUtils.timeout(_ => {clickedImage = null;});
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});
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this.forceUpdateAll();
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}
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else console.error(`%c[${this.getName()}]%c`, "color: #3a71c1; font-weight: 700;", "", "Fatal Error: Could not load BD functions!");
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}
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stop () {
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if (window.BDFDB && typeof BDFDB === "object" && BDFDB.loaded) {
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this.stopping = true;
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this.forceUpdateAll();
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BDFDB.PluginUtils.clear(this);
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}
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}
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// Begin of own functions
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onSettingsClosed (instance, wrapper, returnvalue) {
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if (this.SettingsUpdated) {
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delete this.SettingsUpdated;
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this.forceUpdateAll();
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}
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}
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processImageModal (e) {
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if (clickedImage) e.instance.props.cachedImage = clickedImage;
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let src = e.instance.props.cachedImage && e.instance.props.cachedImage.src ? e.instance.props.cachedImage : e.instance.props.src;
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let messages = this.getMessageGroupOfImage(src);
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if (messages.length) {
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if (e.returnvalue) {
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let images = messages.map(n => Array.from(n.querySelectorAll(BDFDB.dotCNS.imagewrapper + "img"))).flat().filter(img => !BDFDB.DOMUtils.getParent(BDFDB.dotCN.spoilerhidden, img));
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let next, previous, index = 0, amount = images.length;
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for (let i = 0; i < amount; i++) if (this.isSameImage(src, images[i])) {
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index = i;
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previous = images[i-1];
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next = images[i+1];
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break;
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}
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if (previous) {
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if (e.instance.previousRef) e.returnvalue.props.children.push(this.createImageWrapper(e.instance, e.instance.previousRef, "previous", BDFDB.LibraryComponents.SvgIcon.Names.LEFT_CARET));
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else this.loadImage(e.instance, previous, "previous");
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}
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if (next) {
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if (e.instance.nextRef) e.returnvalue.props.children.splice(1, 0, this.createImageWrapper(e.instance, e.instance.nextRef, "next", BDFDB.LibraryComponents.SvgIcon.Names.RIGHT_CARET));
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else this.loadImage(e.instance, next, "next");
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}
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if (settings.addDetails) e.returnvalue.props.children.push(BDFDB.ReactUtils.createElement("div", {
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className: BDFDB.disCN._imagegallerydetailswrapper,
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children: [
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{label: "Source", text: e.instance.props.src},
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{label: "Size", text: `${e.instance.props.width} x ${e.instance.props.height}px`},
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{label: "Image", text: `${index+1} of ${amount}`}
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].map(data => BDFDB.ReactUtils.createElement(BDFDB.LibraryComponents.TextElement, {
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className: BDFDB.disCN._imagegallerydetails,
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children: [
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BDFDB.ReactUtils.createElement("div", {
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className: BDFDB.disCN._imagegallerydetailslabel,
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children: data.label + ":"
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}),
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data.text
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]
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}))
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}));
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}
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if (e.node) {
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let modal = BDFDB.DOMUtils.getParent(BDFDB.dotCNC.modal + BDFDB.dotCN.layermodal, e.node);
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if (modal) {
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BDFDB.DOMUtils.addClass(modal, BDFDB.disCN._imagegallerygallery);
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this.cleanUpListeners();
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document.keydownImageGalleryListener = event => {
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if (!document.contains(e.node)) this.cleanUpListeners();
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else if (!eventFired) {
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eventFired = true;
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if (event.keyCode == 37) this.switchImages(e.instance, "previous");
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else if (event.keyCode == 39) this.switchImages(e.instance, "next");
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}
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};
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document.keyupImageGalleryListener = _ => {
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eventFired = false;
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if (!document.contains(e.node)) this.cleanUpListeners();
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};
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document.addEventListener("keydown", document.keydownImageGalleryListener);
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document.addEventListener("keyup", document.keyupImageGalleryListener);
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}
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}
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}
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}
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getMessageGroupOfImage (src) {
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if (src) for (let message of document.querySelectorAll(BDFDB.dotCN.message)) for (let img of message.querySelectorAll(BDFDB.dotCNS.imagewrapper + "img")) if (this.isSameImage(src, img)) {
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let previousSiblings = [], nextSiblings = [];
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let previousSibling = message.previousSibling, nextSibling = message.nextSibling;
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if (!BDFDB.DOMUtils.containsClass(message, BDFDB.disCN.messagegroupstart)) while (previousSibling) {
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previousSiblings.push(previousSibling);
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if (BDFDB.DOMUtils.containsClass(previousSibling, BDFDB.disCN.messagegroupstart)) previousSibling = null;
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else previousSibling = previousSibling.previousSibling;
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}
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while (nextSibling) {
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if (!BDFDB.DOMUtils.containsClass(nextSibling, BDFDB.disCN.messagegroupstart)) {
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nextSiblings.push(nextSibling);
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nextSibling = nextSibling.nextSibling;
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}
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else nextSibling = null;
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}
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return [].concat(previousSiblings.reverse(), message, nextSiblings).filter(n => n && BDFDB.DOMUtils.containsClass(n, BDFDB.disCN.message));
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}
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return [];
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}
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isSameImage (src, img) {
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return img.src && (Node.prototype.isPrototypeOf(src) && img == src || !Node.prototype.isPrototypeOf(src) && this.getImageSrc(img) == this.getImageSrc(src));
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}
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getImageSrc (img) {
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if (!img) return null;
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return (typeof img == "string" ? img : (img.src || (img.querySelector("canvas") ? img.querySelector("canvas").src : ""))).split("?width=")[0];
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}
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createImageWrapper (instance, imgRef, type, svgIcon) {
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return BDFDB.ReactUtils.createElement("div", {
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className: BDFDB.disCNS._imagegallerysibling + BDFDB.disCN[`_imagegallery${type}`],
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onClick: _ => {this.switchImages(instance, type);},
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children: [
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imgRef,
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BDFDB.ReactUtils.createElement(BDFDB.LibraryComponents.SvgIcon, {
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className: BDFDB.disCNS._imagegalleryicon + BDFDB.disCN.svgicon,
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name: svgIcon
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})
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]
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});
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}
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loadImage (instance, img, type) {
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let imageThrowaway = document.createElement("img");
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let src = this.getImageSrc(img);
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imageThrowaway.src = src;
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imageThrowaway.onload = _ => {
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let arects = BDFDB.DOMUtils.getRects(document.querySelector(BDFDB.dotCN.appmount));
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let resizeY = (arects.height/imageThrowaway.naturalHeight) * 0.65, resizeX = (arects.width/imageThrowaway.naturalWidth) * 0.8;
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let resize = resizeX < resizeY ? resizeX : resizeY;
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let newHeight = imageThrowaway.naturalHeight * resize;
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let newWidth = imageThrowaway.naturalWidth * resize;
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instance[type + "Img"] = img;
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instance[type + "Ref"] = BDFDB.ReactUtils.createElement(BDFDB.LibraryComponents.LazyImage, {
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src: src,
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height: imageThrowaway.naturalHeight,
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width: imageThrowaway.naturalWidth,
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maxHeight: newHeight,
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maxWidth: newWidth,
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});
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BDFDB.ReactUtils.forceUpdate(instance);
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};
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}
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switchImages (instance, type) {
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let img = instance[type + "Img"];
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let imgRef = instance[type + "Ref"];
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if (!img || !imgRef) return;
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delete instance.previousRef;
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delete instance.nextRef;
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delete instance.previousImg;
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delete instance.nextImg;
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instance.props.original = imgRef.props.src;
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instance.props.placeholder = imgRef.props.src;
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instance.props.src = imgRef.props.src;
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instance.props.height = imgRef.props.height;
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instance.props.width = imgRef.props.width;
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instance.props.cachedImage = img;
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BDFDB.ReactUtils.forceUpdate(instance);
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}
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cleanUpListeners () {
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document.removeEventListener("keydown", document.keydownImageGalleryListener);
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document.removeEventListener("keyup", document.keyupImageGalleryListener);
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delete document.keydownImageGalleryListener;
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delete document.keyupImageGalleryListener;
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}
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forceUpdateAll () {
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settings = BDFDB.DataUtils.get(this, "settings");
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BDFDB.ModuleUtils.forceAllUpdates(this);
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}
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}
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})(); |