BetterDiscordAddons/Plugins/ThemeSettings/ThemeSettings.plugin.js

/**
 * @name ThemeSettings
 * @author DevilBro
 * @authorId 278543574059057154
 * @version 1.3.3
 * @description Allows you to change Theme Variables within Discord. Adds a Settings button (similar to Plugins) to customizable Themes in your Themes Page
 * @invite Jx3TjNS
 * @donate https://www.paypal.me/MircoWittrien
 * @patreon https://www.patreon.com/MircoWittrien
 * @website https://mwittrien.github.io/
 * @source https://github.com/mwittrien/BetterDiscordAddons/tree/master/Plugins/ThemeSettings/
 * @updateUrl https://mwittrien.github.io/BetterDiscordAddons/Plugins/ThemeSettings/ThemeSettings.plugin.js
 */

module.exports = (_ => {
	const config = {
		"info": {
			"name": "ThemeSettings",
			"author": "DevilBro",
			"version": "1.3.3",
			"description": "Allows you to change Theme Variables within Discord. Adds a Settings button (similar to Plugins) to customizable Themes in your Themes Page"
		},
		"changeLog": {
			"added": {
				"Reset": "Added a Button to reset all Values back to the Value that was used when you opened the Settings"
			}
		}
	};

	return (window.Lightcord || window.LightCord) ? class {
		getName () {return config.info.name;}
		getAuthor () {return config.info.author;}
		getVersion () {return config.info.version;}
		getDescription () {return "Do not use LightCord!";}
		load () {BdApi.alert("Attention!", "By using LightCord you are risking your Discord Account, due to using a 3rd Party Client. Switch to an official Discord Client (https://discord.com/) with the proper BD Injection (https://betterdiscord.app/)");}
		start() {}
		stop() {}
	} : !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 `The Library Plugin needed for ${config.info.name} is missing. Open the Plugin Settings to download it. \n\n${config.info.description}`;}
		
		downloadLibrary () {
			require("request").get("https://mwittrien.github.io/BetterDiscordAddons/Library/0BDFDB.plugin.js", (e, r, b) => {
				if (!e && b && r.statusCode == 200) require("fs").writeFile(require("path").join(BdApi.Plugins.folder, "0BDFDB.plugin.js"), b, _ => BdApi.showToast("Finished downloading BDFDB Library", {type: "success"}));
				else BdApi.alert("Error", "Could not download BDFDB Library Plugin. Try again later or download it manually from GitHub: https://mwittrien.github.io/downloader/?library");
			});
		}
		
		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;
						this.downloadLibrary();
					}
				});
			}
			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", this.downloadLibrary);
			return template.content.firstElementChild;
		}
	} : (([Plugin, BDFDB]) => {		
		var dir;
	
		return class ThemeSettings extends Plugin {
			onLoad () {
				dir = BDFDB.BDUtils.getThemesFolder();
			
				this.patchedModules = {
					after: {
						SettingsView: "componentDidMount"
					}
				};
			}
			
			onStart () {
				this.addListObserver(document.querySelector(`${BDFDB.dotCN.layer}[aria-label="${BDFDB.DiscordConstants.Layers.USER_SETTINGS}"]`));
				BDFDB.ReactUtils.forceUpdate(this);
			}
			
			onStop () {
				BDFDB.DOMUtils.remove(".theme-settings-button");
			}
			
			processSettingsView (e) {
				if (e.node && e.node.parentElement && e.node.parentElement.getAttribute("aria-label") == BDFDB.DiscordConstants.Layers.USER_SETTINGS) this.addListObserver(e.node.parentElement);
			}
			
			addListObserver (layer) {
				if (!layer) return;
				BDFDB.ObserverUtils.connect(this, layer, {name: "cardObserver", instance: 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);
				});}});})}, {childList: true, subtree: true});
				for (let child of layer.querySelectorAll(BDFDB.dotCN._repocard)) this.appendSettingsButton(child);
				
			}
		
			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 css = addon.css.replace(/\r/g, "");
					let imports = css.split("\n@import url(").splice(1).map(n => [n.split(");")[0], true]).concat(css.split("\n/* @import url(").splice(1).map(n => [n.split("); */")[0], false]));
					let vars = css.split(":root");
					if (vars.length > 1) {
						vars = vars[1].replace(/\t\(/g, " (").replace(/\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];
						vars = (vars.endsWith(";") ? vars.slice(0, -1) : vars).slice(2).split(/;--|\*\/--/);
					}
					else vars = [];
					
					if (imports.length || vars.length) {
						let footerControls = card.querySelector(BDFDB.dotCNS._repofooter + 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>`));
						footerControls.insertBefore(settingsButton, footerControls.firstElementChild);
						settingsButton.addEventListener("click", _ => {
							let importInstances = {}, inputInstances = {};
							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: BDFDB.ReactUtils.createElement(BDFDB.LibraryComponents.SettingsPanel, {
									addon: addon,
									children: _ => {
										let settingsItems = [];
										
										let varInputs = [];
										for (let i in vars) {
											let varStr = vars[i].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();
												varInputs.push(BDFDB.ReactUtils.createElement(BDFDB.LibraryComponents.SettingsItem, {
													type: "TextInput",
													margin: 8,
													childProps: {
														type: childType,
														mode: childMode,
														filter: childType == "file" && "image",
														ref: instance => {if (instance) inputInstances[i] = instance;}
													},
													label: varName.split("-").map(BDFDB.LibraryModules.StringUtils.upperCaseFirstChar).join(" "),
													note: varDescription && varDescription.indexOf("*") == 0 ? varDescription.slice(1) : varDescription,
													basis: "70%",
													name: varName,
													value: varValue,
													oldValue: varValue,
													defaultValue: varValue,
													placeholder: varValue
												}));
											}
										};
										
										if (imports.length) settingsItems.push(BDFDB.ReactUtils.createElement(BDFDB.LibraryComponents.SettingsPanelList, {
											title: "Imports:",
											dividerBottom: varInputs.length,
											children: imports.map((impo, i) => {
												let name = impo[0].split("/").pop().replace(/"/g, "");
												return BDFDB.ReactUtils.createElement(BDFDB.LibraryComponents.SettingsItem, {
													type: "Switch",
													margin: 8,
													childProps: {ref: instance => {if (instance) importInstances[i] = instance;}},
													label: name[0].toUpperCase() + name.slice(1),
													note: impo[0].replace(/"/g, ""),
													name: impo[0],
													value: impo[1],
													oldValue: impo[1].toString(),
													defaultValue: impo[1].toString()
												});
											})
										}));
										if (varInputs.length) settingsItems.push(BDFDB.ReactUtils.createElement(BDFDB.LibraryComponents.SettingsPanelList, {
											title: "Variables:",
											children: varInputs
										}));
										
										return settingsItems;
									}
								}),
								buttons: [{
									contents: BDFDB.LanguageUtils.LanguageStrings.SAVE,
									color: "BRAND",
									onClick: _ => this.updateTheme(addon, {imports: importInstances, inputs: inputInstances}, false)
								}, {
									contents: BDFDB.LanguageUtils.LanguageStrings.RESET,
									look: "LINK",
									onClick: _ => this.updateTheme(addon, {imports: importInstances, inputs: inputInstances}, true)
								}]
							});
						});
						settingsButton.addEventListener("mouseenter", _ => {
							BDFDB.TooltipUtils.create(settingsButton, BDFDB.LanguageUtils.LanguageStrings.SETTINGS);
						});
					}
				}
			}
			
			updateTheme (addon, instances, reset) {
				let path = BDFDB.LibraryRequires.path.join(dir, addon.filename);
				let css = BDFDB.LibraryRequires.fs.readFileSync(path).toString();
				if (css) {
					let amount = 0;
					for (let i in instances.imports) {
						let input = instances.imports[i];
						let oldValue = input.props.oldValue;
						let newValue = reset ? input.props.defaultValue : input.props.value;
						if (newValue.toString() != oldValue.toString()) {
							let trueValue = typeof newValue == "string" ? newValue == "true" : newValue;
							let importUrl = input.props.name;
							if (trueValue) css = css.replace(new RegExp(`\\n${BDFDB.StringUtils.regEscape("/* @import url(" + importUrl + "); */")}`, "g"), `\n@import url(${importUrl});`);
							else css = css.replace(new RegExp(`\\n${BDFDB.StringUtils.regEscape("@import url(" + importUrl + ");")}`, "g"), `\n/* @import url(${importUrl}); */`);
							input.props.value = trueValue;
							input.props.oldValue = newValue;
							amount++;
						}
					}
					for (let i in instances.inputs) {
						let input = instances.inputs[i];
						let oldValue = input.props.oldValue;
						let newValue = reset ? input.props.defaultValue : input.props.value;
						if (newValue && newValue.trim() && newValue != oldValue) {
							let varName = input.props.name;
							css = css.replace(new RegExp(`--${BDFDB.StringUtils.regEscape(varName)}(\\s*):(\\s*)${BDFDB.StringUtils.regEscape(oldValue)}`,"g"), `--${varName}$1: $2${newValue}`);
							input.props.value = newValue;
							input.props.oldValue = newValue;
							input.props.placeholder = newValue;
							amount++;
						}
					}
					if (amount > 0) {
						BDFDB.ReactUtils.forceUpdate(BDFDB.ObjectUtils.toArray(instances.imports), BDFDB.ObjectUtils.toArray(instances.inputs));
						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 Theme File '${addon.filename}'`, {type: "danger"});
			}
		};
	})(window.BDFDB_Global.PluginUtils.buildPlugin(config));
})();