BetterDiscordAddons/Plugins/ThemeSettings/ThemeSettings.plugin.js

//META{"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"}*//

module.exports = (_ => {
	const config = {
		"info": {
			"name": "ThemeSettings",
			"author": "DevilBro",
			"version": "1.2.2",
			"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": {
				"Switch Fix": "Works again"
			}
		}
	};
	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(`//META{"name":"`) > -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() {}
	} : (([Plugin, BDFDB]) => {
		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) {
					let vars = this.getThemeVars(addon.css);
					if (vars.length) {
						let footer = card.querySelector("." + BDFDB.dotCN._repofooter.split(".").filter(n => n).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 = BDFDB.LanguageUtils.LanguageStrings.SETTINGS;
						footer.appendChild(settingsButton);
						settingsButton.addEventListener("click", _ => {
							BDFDB.DOMUtils.addClass(card, BDFDB.disCN._reposettingsopen);
							BDFDB.DOMUtils.removeClass(card, BDFDB.disCN._reposettingsclosed);
							let children = [];
							while (card.childElementCount) {
								children.push(card.firstChild);
								card.firstChild.remove();
							}
							let closeButton = BDFDB.DOMUtils.create(`<div style="float: right; cursor: pointer;"><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 12 12" style="width: 18px; height: 18px;"><g class="background" fill="none" fill-rule="evenodd"><path d="M0 0h12v12H0"></path><path class="fill" fill="#dcddde" d="M9.5 3.205L8.795 2.5 6 5.295 3.205 2.5l-.705.705L5.295 6 2.5 8.795l.705.705L6 6.705 8.795 9.5l.705-.705L6.705 6"></path></g></svg></div>`);
							card.appendChild(closeButton);
							closeButton.addEventListener("click", _ => {
								BDFDB.DOMUtils.removeClass(card, BDFDB.disCN._reposettingsopen);
								BDFDB.DOMUtils.addClass(card, BDFDB.disCN._reposettingsclosed);
								while (card.childElementCount) card.firstChild.remove();
								while (children.length) card.appendChild(children.shift());
							});
							this.createThemeSettings(card, addon, vars);
						});
					}
				}
			}

			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 [];
			}

			createThemeSettings (wrapper, theme, vars) {
				let settingsItems = [];
				
				settingsItems.push(BDFDB.ReactUtils.createElement(BDFDB.LibraryComponents.SettingsItem, {
					type: "Button",
					color: BDFDB.LibraryComponents.Button.Colors.GREEN,
					label: "Update all variables",
					onClick: _ => {
						let path = BDFDB.LibraryRequires.path.join(dir, theme.filename);
						let css = BDFDB.LibraryRequires.fs.readFileSync(path).toString();
						if (css) {
							let amount = 0;
							for (let input of wrapper.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}`);
									amount++;
								}
							}
							if (amount > 0) {
								BDFDB.LibraryRequires.fs.writeFileSync(path, css);
								BDFDB.NotificationUtils.toast(`Updated ${amount} variable${amount == 1 ? "" : "s"} in ${theme.filename}`, {type:"success"});
							}
							else BDFDB.NotificationUtils.toast(`There are no changed variables to be updated in ${theme.filename}`, {type:"warning"});
						}
						else BDFDB.NotificationUtils.toast(`Could not find themefile: ${theme.filename}`, {type:"error"});
					},
					children: "Update"
				}));

				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
						}));
					}
				}
				
				wrapper.appendChild(BDFDB.PluginUtils.createSettingsPanel(Object.assign({}, theme, {noLibrary: true}), settingsItems));
			}
		};
	})(window.BDFDB_Global.PluginUtils.buildPlugin(config));
})();