pragma Singleton pragma ComponentBehavior: Bound import QtQuick import Quickshell import Quickshell.Io Singleton { id: root property bool khalAvailable: false property var eventsByDate: ({ }) property bool isLoading: false property string lastError: "" property date lastStartDate property date lastEndDate function checkKhalAvailability() { if (!khalCheckProcess.running) khalCheckProcess.running = true; } function loadCurrentMonth() { if (!root.khalAvailable) return ; let today = new Date(); let firstDay = new Date(today.getFullYear(), today.getMonth(), 1); let lastDay = new Date(today.getFullYear(), today.getMonth() + 1, 0); // Add padding let startDate = new Date(firstDay); startDate.setDate(startDate.getDate() - firstDay.getDay() - 7); let endDate = new Date(lastDay); endDate.setDate(endDate.getDate() + (6 - lastDay.getDay()) + 7); loadEvents(startDate, endDate); } function loadEvents(startDate, endDate) { if (!root.khalAvailable) { return ; } if (eventsProcess.running) { return ; } // Store last requested date range for refresh timer root.lastStartDate = startDate; root.lastEndDate = endDate; root.isLoading = true; // Format dates for khal (MM/dd/yyyy based on printformats) let startDateStr = Qt.formatDate(startDate, "MM/dd/yyyy"); let endDateStr = Qt.formatDate(endDate, "MM/dd/yyyy"); eventsProcess.requestStartDate = startDate; eventsProcess.requestEndDate = endDate; eventsProcess.command = ["khal", "list", "--json", "title", "--json", "description", "--json", "start-date", "--json", "start-time", "--json", "end-date", "--json", "end-time", "--json", "all-day", "--json", "location", "--json", "url", startDateStr, endDateStr]; eventsProcess.running = true; } function getEventsForDate(date) { let dateKey = Qt.formatDate(date, "yyyy-MM-dd"); return root.eventsByDate[dateKey] || []; } function hasEventsForDate(date) { let events = getEventsForDate(date); return events.length > 0; } // Initialize on component completion Component.onCompleted: { checkKhalAvailability(); } // Process for checking khal configuration Process { id: khalCheckProcess command: ["khal", "list", "today"] running: false onExited: (exitCode) => { root.khalAvailable = (exitCode === 0); if (exitCode === 0) { loadCurrentMonth(); } } } // Process for loading events Process { id: eventsProcess property date requestStartDate property date requestEndDate property string rawOutput: "" running: false onExited: (exitCode) => { root.isLoading = false; if (exitCode !== 0) { root.lastError = "Failed to load events (exit code: " + exitCode + ")"; return ; } try { let newEventsByDate = { }; let lines = eventsProcess.rawOutput.split('\n'); for (let line of lines) { line = line.trim(); if (!line || line === "[]") continue; // Parse JSON line let dayEvents = JSON.parse(line); // Process each event in this day's array for (let event of dayEvents) { if (!event.title) continue; // Parse start and end dates let startDate, endDate; if (event['start-date']) { let startParts = event['start-date'].split('/'); startDate = new Date(parseInt(startParts[2]), parseInt(startParts[0]) - 1, parseInt(startParts[1])); } else { startDate = new Date(); } if (event['end-date']) { let endParts = event['end-date'].split('/'); endDate = new Date(parseInt(endParts[2]), parseInt(endParts[0]) - 1, parseInt(endParts[1])); } else { endDate = new Date(startDate); } // Create start/end times let startTime = new Date(startDate); let endTime = new Date(endDate); if (event['start-time'] && event['all-day'] !== "True") { // Parse time if available and not all-day let timeStr = event['start-time']; if (timeStr) { let timeParts = timeStr.match(/(\d+):(\d+)/); if (timeParts) { startTime.setHours(parseInt(timeParts[1]), parseInt(timeParts[2])); if (event['end-time']) { let endTimeParts = event['end-time'].match(/(\d+):(\d+)/); if (endTimeParts) endTime.setHours(parseInt(endTimeParts[1]), parseInt(endTimeParts[2])); } else { // Default to 1 hour duration on same day endTime = new Date(startTime); endTime.setHours(startTime.getHours() + 1); } } } } // Create unique ID for this event (to track multi-day events) let eventId = event.title + "_" + event['start-date'] + "_" + (event['start-time'] || 'allday'); // Create event object template let eventTemplate = { "id": eventId, "title": event.title || "Untitled Event", "start": startTime, "end": endTime, "location": event.location || "", "description": event.description || "", "url": event.url || "", "calendar": "", "color": "", "allDay": event['all-day'] === "True", "isMultiDay": startDate.toDateString() !== endDate.toDateString() }; // Add event to each day it spans let currentDate = new Date(startDate); while (currentDate <= endDate) { let dateKey = Qt.formatDate(currentDate, "yyyy-MM-dd"); if (!newEventsByDate[dateKey]) newEventsByDate[dateKey] = []; // Check if this exact event is already added to this date (prevent duplicates) let existingEvent = newEventsByDate[dateKey].find((e) => { return e.id === eventId; }); if (existingEvent) { // Move to next day without adding duplicate currentDate.setDate(currentDate.getDate() + 1); continue; } // Create a copy of the event for this date let dayEvent = Object.assign({ }, eventTemplate); // For multi-day events, adjust the display time for this specific day if (currentDate.getTime() === startDate.getTime()) { // First day - use original start time dayEvent.start = new Date(startTime); } else { // Subsequent days - start at beginning of day for all-day events dayEvent.start = new Date(currentDate); if (!dayEvent.allDay) dayEvent.start.setHours(0, 0, 0, 0); } if (currentDate.getTime() === endDate.getTime()) { // Last day - use original end time dayEvent.end = new Date(endTime); } else { // Earlier days - end at end of day for all-day events dayEvent.end = new Date(currentDate); if (!dayEvent.allDay) dayEvent.end.setHours(23, 59, 59, 999); } newEventsByDate[dateKey].push(dayEvent); // Move to next day currentDate.setDate(currentDate.getDate() + 1); } } } // Sort events by start time within each date for (let dateKey in newEventsByDate) { newEventsByDate[dateKey].sort((a, b) => { return a.start.getTime() - b.start.getTime(); }); } root.eventsByDate = newEventsByDate; root.lastError = ""; } catch (error) { root.lastError = "Failed to parse events JSON: " + error.toString(); root.eventsByDate = { }; } // Reset for next run eventsProcess.rawOutput = ""; } stdout: SplitParser { splitMarker: "\n" onRead: (data) => { eventsProcess.rawOutput += data + "\n"; } } } }