BetterDiscordAddons/Plugins/ThemeSettings/ThemeSettings.plugin.js

/**
 * @name ThemeSettings
 * @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/ThemeSettings
 * @source https://raw.githubusercontent.com/mwittrien/BetterDiscordAddons/master/Plugins/ThemeSettings/ThemeSettings.plugin.js
 * @updateUrl https://raw.githubusercontent.com/mwittrien/BetterDiscordAddons/master/Plugins/ThemeSettings/ThemeSettings.plugin.js
 */

module.exports = (_ => {
	const config = {
		"info": {
			"name": "ThemeSettings",
			"author": "DevilBro",
			"version": "1.2.9",
			"description": "Allow you to change Theme Variables within BetterDiscord. Adds a Settings button (similar to Plugins) to customizable Themes in your Themes Page"
		},
		"changeLog": {
			"fixed": {
				"Works again": "Yes"
			}
		}
	};

	return !window.BDFDB_Global || (!window.BDFDB_Global.loaded && !window.BDFDB_Global.started) ? class {
		getName () {return config.info.name;}
		getAuthor () {return config.info.author;}
		getVersion () {return config.info.version;}
		getDescription () {return config.info.description;}
		
		load() {
			if (!window.BDFDB_Global || !Array.isArray(window.BDFDB_Global.pluginQueue)) window.BDFDB_Global = Object.assign({}, window.BDFDB_Global, {pluginQueue: []});
			if (!window.BDFDB_Global.downloadModal) {
				window.BDFDB_Global.downloadModal = true;
				BdApi.showConfirmationModal("Library Missing", `The library plugin needed for ${config.info.name} is missing. Please click "Download Now" to install it.`, {
					confirmText: "Download Now",
					cancelText: "Cancel",
					onCancel: _ => {delete window.BDFDB_Global.downloadModal;},
					onConfirm: _ => {
						delete window.BDFDB_Global.downloadModal;
						require("request").get("https://mwittrien.github.io/BetterDiscordAddons/Library/0BDFDB.plugin.js", (e, r, b) => {
							if (!e && b && b.indexOf(`* @name BDFDB`) > -1) require("fs").writeFile(require("path").join(BdApi.Plugins.folder, "0BDFDB.plugin.js"), b, _ => {});
							else BdApi.alert("Error", "Could not download BDFDB library plugin, try again some time later.");
						});
					}
				});
			}
			if (!window.BDFDB_Global.pluginQueue.includes(config.info.name)) window.BDFDB_Global.pluginQueue.push(config.info.name);
		}
		start() {this.load();}
		stop() {}
		getSettingsPanel() {
			let template = document.createElement("template");
			template.innerHTML = `<div style="color: var(--header-primary); font-size: 16px; font-weight: 300; white-space: pre; line-height: 22px;">The library plugin needed for ${config.info.name} is missing.\nPlease click <a style="font-weight: 500;">Download Now</a> to install it.</div>`;
			template.content.firstElementChild.querySelector("a").addEventListener("click", _ => {
				require("request").get("https://mwittrien.github.io/BetterDiscordAddons/Library/0BDFDB.plugin.js", (e, r, b) => {
					if (!e && b && b.indexOf(`* @name BDFDB`) > -1) require("fs").writeFile(require("path").join(BdApi.Plugins.folder, "0BDFDB.plugin.js"), b, _ => {});
					else BdApi.alert("Error", "Could not download BDFDB library plugin, try again some time later.");
				});
			});
			return template.content.firstElementChild;
		}
	} : (([Plugin, BDFDB]) => {
		const isBeta = !(window.BdApi && !Array.isArray(BdApi.settings));
		
		var dir;
	
		return class ThemeSettings extends Plugin {
			onLoad() {
				dir = BDFDB.BDUtils.getThemesFolder();
			}
			
			onStart() {
				let cardObserver = (new MutationObserver(changes => {changes.forEach(change => {if (change.addedNodes) {change.addedNodes.forEach(node => {
					if (BDFDB.DOMUtils.containsClass(node, BDFDB.disCN._repocard)) this.appendSettingsButton(node);
					if (node.nodeType != Node.TEXT_NODE) for (let child of node.querySelectorAll(BDFDB.dotCN._repocard)) this.appendSettingsButton(child);
				});}});}));
				BDFDB.ObserverUtils.connect(this, document.querySelector(`${BDFDB.dotCN.layer}[aria-label="${BDFDB.DiscordConstants.Layers.USER_SETTINGS}"]`), {name: "cardObserver", instance: cardObserver}, {childList: true, subtree: true});
				BDFDB.ObserverUtils.connect(this, BDFDB.dotCN.applayers, {name: "appLayerObserver", instance: (new MutationObserver(changes => {changes.forEach(change => {if (change.addedNodes) {change.addedNodes.forEach(node => {
					if (node.nodeType != Node.TEXT_NODE && node.getAttribute("aria-label") == BDFDB.DiscordConstants.Layers.USER_SETTINGS) BDFDB.ObserverUtils.connect(this, node, {name: "cardObserver", instance: cardObserver}, {childList: true, subtree: true});
				});}});}))}, {childList: true});
				for (let child of document.querySelectorAll(BDFDB.dotCN._repocard)) this.appendSettingsButton(child);
			}
			
			onStop() {
				BDFDB.DOMUtils.remove(".theme-settings-button");
			}
		
			appendSettingsButton (card) {
				if (card.querySelector(".theme-settings-button")) return;
				let addon = BDFDB.ObjectUtils.get(BDFDB.ReactUtils.getInstance(card), "return.stateNode.props.addon");
				if (addon && !addon.plugin && !addon.instance && addon.css) {
					let vars = this.getThemeVars(addon.css);
					if (vars.length) {
						let open = _ => {
							BDFDB.ModalUtils.open(this, {
								header: `${addon.name} ${BDFDB.LanguageUtils.LanguageStrings.SETTINGS}`,
								subheader: "",
								className: BDFDB.disCN._repomodal,
								headerClassName: BDFDB.disCN._repomodalheader,
								contentClassName: BDFDB.disCN._repomodalsettings,
								footerClassName: BDFDB.disCN._repomodalfooter,
								size: "MEDIUM",
								children: this.createThemeVarInputs(addon, vars),
								buttons: [{contents: BDFDB.LanguageUtils.LanguageStrings.SAVE, color: "GREEN", click: modal => {this.updateTheme(modal, addon);}}]
							});
						};
						if (isBeta) {
							let controls = card.querySelector("." + BDFDB.disCN._repofooter.split(" ")[0] + " " + BDFDB.dotCN._repocontrols);
							let settingsButton = document.createElement("button");
							settingsButton.className = BDFDB.DOMUtils.formatClassName(BDFDB.disCN._repobutton, BDFDB.disCN._repocontrolsbutton, "theme-settings-button");
							settingsButton.appendChild(BDFDB.DOMUtils.create(`<svg viewBox="0 0 20 20" style="width: 20px; height: 20px;">
								<path fill="none" d="M0 0h20v20H0V0z"></path>
								<path d="M15.95 10.78c.03-.25.05-.51.05-.78s-.02-.53-.06-.78l1.69-1.32c.15-.12.19-.34.1-.51l-1.6-2.77c-.1-.18-.31-.24-.49-.18l-1.99.8c-.42-.32-.86-.58-1.35-.78L12 2.34c-.03-.2-.2-.34-.4-.34H8.4c-.2 0-.36.14-.39.34l-.3 2.12c-.49.2-.94.47-1.35.78l-1.99-.8c-.18-.07-.39 0-.49.18l-1.6 2.77c-.1.18-.06.39.1.51l1.69 1.32c-.04.25-.07.52-.07.78s.02.53.06.78L2.37 12.1c-.15.12-.19.34-.1.51l1.6 2.77c.1.18.31.24.49.18l1.99-.8c.42.32.86.58 1.35.78l.3 2.12c.04.2.2.34.4.34h3.2c.2 0 .37-.14.39-.34l.3-2.12c.49-.2.94-.47 1.35-.78l1.99.8c.18.07.39 0 .49-.18l1.6-2.77c.1-.18.06-.39-.1-.51l-1.67-1.32zM10 13c-1.65 0-3-1.35-3-3s1.35-3 3-3 3 1.35 3 3-1.35 3-3 3z"></path>
							</svg>`));
							controls.insertBefore(settingsButton, controls.firstElementChild);
							settingsButton.addEventListener("click", open);
						}
						else {
							let footer = card.querySelector("." + BDFDB.disCN._repofooter.split(" ").join(",."));
							if (!footer) {
								footer = document.createElement("div");
								footer.className = BDFDB.DOMUtils.formatClassName(BDFDB.disCN._repofooter);
								let links = document.createElement("span");
								links.className = BDFDB.DOMUtils.formatClassName(BDFDB.disCN._repolinks);
								footer.appendChild(links);
								card.appendChild(footer);
							}
							let settingsButton = document.createElement("button");
							settingsButton.className = BDFDB.DOMUtils.formatClassName(BDFDB.disCN._reposettingsbutton, "theme-settings-button");
							settingsButton.innerText = "Settings";
							footer.appendChild(settingsButton);
							settingsButton.addEventListener("click", open);
						}
					}
				}
			}
			
			updateTheme (card, addon) {
				let path = BDFDB.LibraryRequires.path.join(dir, addon.filename);
				let css = BDFDB.LibraryRequires.fs.readFileSync(path).toString();
				if (css) {
					let amount = 0;
					for (let input of card.querySelectorAll(BDFDB.dotCN.input)) {
						let oldValue = input.getAttribute("placeholder");
						let newValue = input.value;
						if (newValue && newValue.trim() && newValue != oldValue) {
							let varName = input.getAttribute("varName");
							css = css.replace(new RegExp(`--${BDFDB.StringUtils.regEscape(varName)}(\\s*):(\\s*)${BDFDB.StringUtils.regEscape(oldValue)}`,"g"),`--${varName}$1: $2${newValue}`);
							input.setAttribute("placeholder", newValue);
							amount++;
						}
					}
					if (amount > 0) {
						BDFDB.LibraryRequires.fs.writeFileSync(path, css);
						BDFDB.NotificationUtils.toast(`Updated ${amount} variable${amount == 1 ? "" : "s"} in ${addon.filename}`, {type: "success"});
					}
					else BDFDB.NotificationUtils.toast(`There are no changed variables to be updated in ${addon.filename}`, {type: "warning"});
				}
				else BDFDB.NotificationUtils.toast(`Could not find themefile: ${addon.filename}`, {type: "error"});
			}

			getThemeVars (css) {
				let vars = css.split(":root");
				if (vars.length > 1) {
					vars = vars[1].replace(/\t\(/g, " (").replace(/\r|\t| {2,}/g, "").replace(/\/\*\n*((?!\/\*|\*\/).|\n)*\n+((?!\/\*|\*\/).|\n)*\n*\*\//g, "").replace(/\n\/\*.*?\*\//g, "").replace(/\n/g, "");
					vars = vars.split("{");
					vars.shift();
					vars = vars.join("{").replace(/\s*(:|;|--|\*)\s*/g, "$1");
					vars = vars.split("}")[0];
					return vars.slice(2).split(/;--|\*\/--/);
				}
				return [];
			}

			createThemeVarInputs (theme, vars) {
				let settingsItems = [];
				for (let varStr of vars) {
					varStr = varStr.split(":");
					let varName = varStr.shift().trim();
					varStr = varStr.join(":").split(/;[^A-z0-9]|\/\*/);
					let varValue = varStr.shift().trim();
					if (varValue) {
						let childType = "text", childMode = "";
						let isColor = BDFDB.ColorUtils.getType(varValue);
						let isComp = !isColor && /^[0-9 ]+,[0-9 ]+,[0-9 ]+$/g.test(varValue);
						if (isColor || isComp) {
							childType = "color";
							childMode = isComp && "comp";
						}
						else {
							let isUrlFile = /url\(.+\)/gi.test(varValue);
							let isFile = !isUrlFile && /(http(s)?):\/\/[(www\.)?a-zA-Z0-9@:%._\+~#=]{2,256}\.[a-z]{2,6}\b([-a-zA-Z0-9@:%_\+.~#?&//=]*)/.test(varValue);
							if (isFile || isUrlFile) {
								childType = "file";
								childMode = isUrlFile && "url";
							}
						}
						let varDescription = varStr.join("").replace(/\*\/|\/\*/g, "").replace(/:/g, ": ").replace(/: \//g, ":/").replace(/--/g, " --").replace(/\( --/g, "(--").trim();
						settingsItems.push(BDFDB.ReactUtils.createElement(BDFDB.LibraryComponents.SettingsItem, {
							type: "TextInput",
							margin: 20,
							dividerBottom: vars[vars.length-1] != varStr,
							childProps: {
								type: childType,
								mode: childMode,
								filter: childType == "file" && "image"
							},
							label: varName[0].toUpperCase() + varName.slice(1),
							note: varDescription && varDescription.indexOf("*") == 0 ? varDescription.slice(1) : varDescription,
							basis: "70%",
							varName: varName,
							value: varValue,
							placeholder: varValue
						}));
					}
				};
				
				return BDFDB.ReactUtils.createElement(BDFDB.LibraryComponents.SettingsPanel, {
					addon: theme,
					children: settingsItems
				});
			}
		};
	})(window.BDFDB_Global.PluginUtils.buildPlugin(config));
})();