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extension.js
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276
extension.js
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'use strict';
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import St from 'gi://St';
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import Clutter from 'gi://Clutter';
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import GLib from 'gi://GLib';
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import Gio from 'gi://Gio';
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import Soup from 'gi://Soup';
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import GObject from 'gi://GObject';
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import { Extension } from 'resource:///org/gnome/shell/extensions/extension.js';
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import * as Main from 'resource:///org/gnome/shell/ui/main.js';
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import * as PanelMenu from 'resource:///org/gnome/shell/ui/panelMenu.js';
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class QuotesExtension extends Extension {
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constructor(metadata) {
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super(metadata);
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this._quotes = [];
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this._currentQuoteIndex = 0;
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this._rotationTimer = null;
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this._syncTimer = null;
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this._indicator = null;
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this._session = null;
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this._dataDir = null;
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this._quotesFile = null;
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this._settings = null;
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}
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enable() {
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this._initializeSettings();
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this._initializeDataDir();
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this._loadQuotes();
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this._createIndicator();
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this._setupTimers();
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this._syncQuotes();
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}
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disable() {
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if (this._rotationTimer) {
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GLib.source_remove(this._rotationTimer);
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this._rotationTimer = null;
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}
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if (this._syncTimer) {
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GLib.source_remove(this._syncTimer);
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this._syncTimer = null;
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}
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if (this._indicator) {
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this._indicator.destroy();
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this._indicator = null;
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}
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if (this._session) {
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this._session = null;
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}
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}
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_initializeDataDir() {
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this._dataDir = GLib.build_filenamev([GLib.get_user_data_dir(), 'quotes-extension']);
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GLib.mkdir_with_parents(this._dataDir, 0o755);
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const fileName = this._settings ? this._settings.get_string('quotes-file') || 'quotes.json' : 'quotes.json';
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this._quotesFile = GLib.build_filenamev([this._dataDir, fileName]);
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}
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_initializeSettings() {
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this._settings = this.getSettings();
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this._rotationInterval = this._settings.get_int('rotation-interval') || 30;
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this._syncInterval = this._settings.get_int('sync-interval') || 3600;
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this._apiUrl = this._settings.get_string('api-url') || 'https://api.quotable.io/random';
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this._fontSize = this._settings.get_int('font-size') || 14;
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this._textColor = this._settings.get_string('text-color') || '#ffffff';
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this._maxWidth = this._settings.get_int('max-width') || 60;
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this._quotesFileName = this._settings.get_string('quotes-file') || 'quotes.json';
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this._useCustomQuotes = this._settings.get_boolean('use-custom-quotes');
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this._customQuotes = this._settings.get_string('custom-quotes') || '[]';
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// Listen for settings changes
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this._settings.connect('changed', (settings, key) => {
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if (key === 'font-size' || key === 'text-color') {
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this._updateLabelStyle();
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} else if (key === 'max-width') {
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this._maxWidth = this._settings.get_int('max-width') || 60;
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this._label.set_text(this._getCurrentQuote());
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} else if (key === 'quotes-file') {
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this._quotesFileName = this._settings.get_string('quotes-file') || 'quotes.json';
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this._initializeDataDir();
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this._loadQuotes();
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} else if (key === 'use-custom-quotes' || key === 'custom-quotes') {
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this._useCustomQuotes = this._settings.get_boolean('use-custom-quotes');
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this._customQuotes = this._settings.get_string('custom-quotes') || '[]';
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this._loadQuotes();
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if (this._label) {
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this._label.set_text(this._getCurrentQuote());
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}
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}
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});
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}
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_loadQuotes() {
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this._quotes = [];
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// Use custom quotes if enabled
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if (this._useCustomQuotes) {
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try {
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this._quotes = JSON.parse(this._customQuotes);
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if (!Array.isArray(this._quotes)) {
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this._quotes = [];
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}
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} catch (e) {
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console.error('Failed to parse custom quotes:', e);
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this._quotes = [];
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}
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} else {
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// Load from file
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try {
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if (GLib.file_test(this._quotesFile, GLib.FileTest.EXISTS)) {
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const [success, contents] = GLib.file_get_contents(this._quotesFile);
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if (success) {
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const decoder = new TextDecoder();
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this._quotes = JSON.parse(decoder.decode(contents));
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}
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}
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} catch (e) {
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console.error('Failed to load quotes:', e);
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}
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}
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if (this._quotes.length === 0) {
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this._quotes = [
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{ text: "The only way to do great work is to love what you do.", author: "Steve Jobs" },
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{ text: "Life is what happens to you while you're busy making other plans.", author: "John Lennon" },
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{ text: "The future belongs to those who believe in the beauty of their dreams.", author: "Eleanor Roosevelt" },
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{ text: "It is during our darkest moments that we must focus to see the light.", author: "Aristotle" },
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{ text: "Success is not final, failure is not fatal: it is the courage to continue that counts.", author: "Winston Churchill" },
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{ text: "The way to get started is to quit talking and begin doing.", author: "Walt Disney" },
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{ text: "Don't be afraid to give up the good to go for the great.", author: "John D. Rockefeller" },
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{ text: "Innovation distinguishes between a leader and a follower.", author: "Steve Jobs" },
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{ text: "Your time is limited, don't waste it living someone else's life.", author: "Steve Jobs" },
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{ text: "If you look at what you have in life, you'll always have more.", author: "Oprah Winfrey" },
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{ text: "The only impossible journey is the one you never begin.", author: "Tony Robbins" },
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{ text: "In the midst of winter, I found there was, within me, an invincible summer.", author: "Albert Camus" },
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{ text: "Be yourself; everyone else is already taken.", author: "Oscar Wilde" },
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{ text: "Two things are infinite: the universe and human stupidity; and I'm not sure about the universe.", author: "Albert Einstein" },
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{ text: "You miss 100% of the shots you don't take.", author: "Wayne Gretzky" },
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{ text: "Whether you think you can or you think you can't, you're right.", author: "Henry Ford" },
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{ text: "I have learned throughout my life as a composer chiefly through my mistakes and pursuits of false assumptions.", author: "Igor Stravinsky" },
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{ text: "The greatest glory in living lies not in never falling, but in rising every time we fall.", author: "Nelson Mandela" },
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{ text: "The only person you are destined to become is the person you decide to be.", author: "Ralph Waldo Emerson" },
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{ text: "What lies behind us and what lies before us are tiny matters compared to what lies within us.", author: "Ralph Waldo Emerson" },
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{ text: "Believe you can and you're halfway there.", author: "Theodore Roosevelt" },
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{ text: "The best time to plant a tree was 20 years ago. The second best time is now.", author: "Chinese Proverb" },
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{ text: "Don't judge each day by the harvest you reap but by the seeds that you plant.", author: "Robert Louis Stevenson" },
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{ text: "The only way to make sense out of change is to plunge into it, move with it, and join the dance.", author: "Alan Watts" },
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{ text: "Yesterday is history, tomorrow is a mystery, today is a gift of God, which is why we call it the present.", author: "Bill Keane" }
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];
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this._saveQuotes();
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}
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}
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_saveQuotes() {
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try {
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const contents = JSON.stringify(this._quotes, null, 2);
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GLib.file_set_contents(this._quotesFile, contents);
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} catch (e) {
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console.error('Failed to save quotes:', e);
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}
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}
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_createIndicator() {
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this._indicator = new PanelMenu.Button(0.0, 'Quotes', false);
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this._label = new St.Label({
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text: this._getCurrentQuote(),
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y_align: Clutter.ActorAlign.CENTER,
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style_class: 'quote-label'
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});
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this._updateLabelStyle();
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this._indicator.add_child(this._label);
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Main.panel.addToStatusArea('quotes', this._indicator, 1, 'left');
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this._indicator.connect('button-press-event', () => {
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this._nextQuote();
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});
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}
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_getCurrentQuote() {
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if (this._quotes.length === 0) return 'No quotes available';
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const quote = this._quotes[this._currentQuoteIndex];
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let text = `"${quote.text}" - ${quote.author}`;
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if (text.length > this._maxWidth) {
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text = text.substring(0, this._maxWidth - 3) + '...';
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}
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return text;
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}
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_updateLabelStyle() {
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if (!this._label) return;
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this._fontSize = this._settings.get_int('font-size') || 14;
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this._textColor = this._settings.get_string('text-color') || '#ffffff';
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const style = `font-size: ${this._fontSize}px; color: ${this._textColor};`;
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this._label.set_style(style);
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}
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_nextQuote() {
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if (this._quotes.length === 0) return;
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this._currentQuoteIndex = (this._currentQuoteIndex + 1) % this._quotes.length;
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this._label.set_text(this._getCurrentQuote());
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}
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_setupTimers() {
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this._rotationTimer = GLib.timeout_add_seconds(GLib.PRIORITY_DEFAULT,
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this._rotationInterval, () => {
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this._nextQuote();
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return GLib.SOURCE_CONTINUE;
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});
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this._syncTimer = GLib.timeout_add_seconds(GLib.PRIORITY_DEFAULT,
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this._syncInterval, () => {
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this._syncQuotes();
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return GLib.SOURCE_CONTINUE;
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});
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}
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_syncQuotes() {
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try {
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this._session = new Soup.Session();
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const message = Soup.Message.new('GET', this._apiUrl);
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this._session.send_and_read_async(message, GLib.PRIORITY_DEFAULT, null, (session, result) => {
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try {
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const bytes = session.send_and_read_finish(result);
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const decoder = new TextDecoder();
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const response = decoder.decode(bytes.get_data());
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const data = JSON.parse(response);
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if (data.content && data.author) {
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const newQuote = {
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text: data.content,
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author: data.author
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};
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const exists = this._quotes.some(q =>
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q.text === newQuote.text && q.author === newQuote.author);
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if (!exists) {
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this._quotes.push(newQuote);
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this._saveQuotes();
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}
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}
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} catch (e) {
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console.error('Failed to sync quotes:', e);
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}
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});
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} catch (e) {
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console.error('Failed to create sync session:', e);
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}
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}
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}
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export default class QuotesGnomeExtension extends Extension {
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enable() {
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this._extension = new QuotesExtension(this.metadata);
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this._extension.enable();
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}
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disable() {
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if (this._extension) {
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this._extension.disable();
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this._extension = null;
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}
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}
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}
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