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mirror of https://github.com/AvengeMedia/DankMaterialShell.git synced 2026-06-20 18:15:24 -04:00

calendar(dank): Add support for DankCalendar backend

- Add keyboard navigation to overview
- Add edit events to overview
- Add create events to overview
- Add setting for auto/khal/dankcalendar backend selection
This commit is contained in:
bbedward
2026-06-15 14:02:35 -04:00
parent 1df7e478df
commit 59998e9fd2
14 changed files with 1906 additions and 380 deletions
+124 -305
View File
@@ -11,71 +11,87 @@ Singleton {
id: root
readonly property var log: Log.scoped("CalendarService")
property bool khalAvailable: true // Always true to enable DMS calendar card UI
property bool khalInstalled: false // Tracks if khal is actually on the system
readonly property string backendPref: SettingsData.calendarBackend
readonly property string activeBackend: {
switch (backendPref) {
case "khal":
return "khal";
case "dankcal":
return "dankcal";
default:
if (dankBackend.connected)
return "dankcal";
if (khalBackend.installed)
return "khal";
return "none";
}
}
readonly property bool calendarAvailable: activeBackend !== "none"
readonly property bool isDankActive: activeBackend === "dankcal"
readonly property bool canCreateEvents: isDankActive && dankBackend.connected
property bool khalAvailable: true // compatibility alias - calendar card UI gate
readonly property bool dankConnected: dankBackend.connected
readonly property bool dankBinaryExists: dankBackend.binaryExists
readonly property bool dankNeedsLaunch: backendPref === "dankcal" && !dankBackend.connected
property var calendars: dankBackend.calendars
property var eventsByDate: ({})
property var khalEventsByDate: ({})
property var taskEventsByDate: ({})
property var localTasks: ({})
property bool isLoading: false
property bool isLoading: khalBackend.isLoading
property string lastError: ""
property bool _rangeSet: false
property date lastStartDate
property date lastEndDate
property string khalDateFormat: "MM/dd/yyyy"
onKhalEventsByDateChanged: mergeEvents()
onTaskEventsByDateChanged: mergeEvents()
function checkKhalAvailability() {
if (!khalCheckProcess.running)
khalCheckProcess.running = true;
onActiveBackendChanged: {
mergeEvents();
if (_rangeSet)
loadEvents(lastStartDate, lastEndDate);
}
function detectKhalDateFormat() {
if (!khalFormatProcess.running)
khalFormatProcess.running = true;
CalendarKhalBackend {
id: khalBackend
onEventsByDateChanged: root.mergeEvents()
}
function parseKhalDateFormat(formatExample) {
let qtFormat = formatExample.replace("12", "MM").replace("21", "dd").replace("2013", "yyyy");
return {
format: qtFormat,
parser: null
};
}
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);
CalendarDankBackend {
id: dankBackend
enabled: root.backendPref === "dankcal" || root.backendPref === "auto"
onEventsByDateChanged: root.mergeEvents()
onConnectedChanged: {
if (connected && root._rangeSet)
root.loadEvents(root.lastStartDate, root.lastEndDate);
}
}
function loadEvents(startDate, endDate) {
if (!root.khalInstalled) {
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 using detected format
let startDateStr = Qt.formatDate(startDate, root.khalDateFormat);
let endDateStr = Qt.formatDate(endDate, root.khalDateFormat);
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;
root._rangeSet = true;
switch (activeBackend) {
case "dankcal":
dankBackend.loadEvents(startDate, endDate);
break;
case "khal":
khalBackend.loadEvents(startDate, endDate);
break;
}
}
function _activeBackendEventsByDate() {
switch (activeBackend) {
case "dankcal":
return dankBackend.eventsByDate;
case "khal":
return khalBackend.eventsByDate;
default:
return {};
}
}
function getEventsForDate(date) {
@@ -84,11 +100,54 @@ Singleton {
}
function hasEventsForDate(date) {
let events = getEventsForDate(date);
return events.length > 0;
return getEventsForDate(date).length > 0;
}
function writableCalendars() {
return isDankActive ? dankBackend.writableCalendars() : [];
}
function defaultCalendar() {
return isDankActive ? dankBackend.defaultCalendar() : null;
}
function launchDankCalendar() {
dankBackend.launch();
}
function createEvent(fields, callback) {
if (isDankActive) {
dankBackend.createEvent(fields, callback);
return;
}
if (callback)
callback({
"error": "read-only backend"
});
}
function updateEvent(id, fields, callback) {
if (isDankActive) {
dankBackend.updateEvent(id, fields, callback);
return;
}
if (callback)
callback({
"error": "read-only backend"
});
}
function deleteEvent(id, callback) {
if (isDankActive) {
dankBackend.deleteEvent(id, callback);
return;
}
if (callback)
callback({
"error": "read-only backend"
});
}
// In-memory Task CRUD methods
function loadTasks(text) {
if (!text || text.trim() === "") {
root.localTasks = {};
@@ -129,8 +188,7 @@ Singleton {
"description": "Task from your Planner",
"url": "",
"calendar": "Todo Planner",
"color": "#10B981" // Pastel Green
,
"color": "#10B981",
"allDay": true,
"isMultiDay": false
});
@@ -142,9 +200,8 @@ Singleton {
function addTaskForDate(date, text) {
let dateKey = Qt.formatDate(date, "yyyy-MM-dd");
let tasks = Object.assign({}, root.localTasks);
if (!tasks[dateKey]) {
if (!tasks[dateKey])
tasks[dateKey] = [];
}
let taskId = (new Date().getTime()) + "-dms";
tasks[dateKey].push({
"id": taskId,
@@ -187,11 +244,10 @@ Singleton {
let list = tasks[dateKey];
let filtered = list.filter(item => item.id !== cleanId);
if (filtered.length !== list.length) {
if (filtered.length === 0) {
if (filtered.length === 0)
delete tasks[dateKey];
} else {
else
tasks[dateKey] = filtered;
}
updated = true;
break;
}
@@ -208,20 +264,17 @@ Singleton {
let tasks = Object.assign({}, root.localTasks);
let v = tasks[dateKey] || [];
let idToItem = {};
for (let item of v) {
for (let item of v)
idToItem[item.id] = item;
}
let newV = [];
for (let tid of orderedIds) {
if (idToItem[tid]) {
if (idToItem[tid])
newV.push(idToItem[tid]);
}
}
let orderedSet = new Set(orderedIds);
for (let item of v) {
if (!orderedSet.has(item.id)) {
if (!orderedSet.has(item.id))
newV.push(item);
}
}
tasks[dateKey] = newV;
root.localTasks = tasks;
@@ -254,30 +307,24 @@ Singleton {
function mergeEvents() {
let merged = {};
let backendEvents = _activeBackendEventsByDate();
// Merge khal events
for (let dateKey in root.khalEventsByDate) {
merged[dateKey] = [].concat(root.khalEventsByDate[dateKey]);
}
for (let dateKey in backendEvents)
merged[dateKey] = [].concat(backendEvents[dateKey]);
// Merge task events
for (let dateKey in root.taskEventsByDate) {
if (!merged[dateKey]) {
if (!merged[dateKey])
merged[dateKey] = [];
}
for (let event of root.taskEventsByDate[dateKey]) {
if (!merged[dateKey].some(e => e.id === event.id)) {
if (!merged[dateKey].some(e => e.id === event.id))
merged[dateKey].push(event);
}
}
}
// Sort events within each date
for (let dateKey in merged) {
let list = merged[dateKey];
for (let idx = 0; idx < list.length; idx++) {
for (let idx = 0; idx < list.length; idx++)
list[idx]._origIdx = idx;
}
list.sort((a, b) => {
let diff = a.start.getTime() - b.start.getTime();
if (diff !== 0)
@@ -289,12 +336,6 @@ Singleton {
root.eventsByDate = merged;
}
// Initialize on component completion
Component.onCompleted: {
detectKhalDateFormat();
}
// Atomic file view for tasks
FileView {
id: tasksFileView
path: Quickshell.env("HOME") + "/.config/niri-calendar-todo/tasks.json"
@@ -304,233 +345,11 @@ Singleton {
watchChanges: true
printErrors: false
onLoaded: {
loadTasks(tasksFileView.text());
}
onLoaded: loadTasks(tasksFileView.text())
onLoadFailed: {
root.localTasks = {};
root.taskEventsByDate = {};
}
}
// Process for detecting khal date format
Process {
id: khalFormatProcess
command: ["khal", "printformats"]
running: false
onExited: exitCode => {
if (exitCode !== 0) {
checkKhalAvailability();
}
}
stdout: StdioCollector {
onStreamFinished: {
let lines = text.split('\n');
for (let line of lines) {
if (line.startsWith('dateformat:')) {
let formatExample = line.substring(line.indexOf(':') + 1).trim();
let formatInfo = parseKhalDateFormat(formatExample);
root.khalDateFormat = formatInfo.format;
break;
}
}
checkKhalAvailability();
}
}
}
// Process for checking khal configuration
Process {
id: khalCheckProcess
command: ["khal", "list", "today"]
running: false
onExited: exitCode => {
root.khalInstalled = (exitCode === 0);
if (root.khalInstalled) {
loadCurrentMonth();
} else {
loadEvents(root.lastStartDate || new Date(), root.lastEndDate || new Date());
}
}
}
// 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 using detected format
let startDate, endDate;
if (event['start-date']) {
startDate = Date.fromLocaleString(I18n.locale(), event['start-date'], root.khalDateFormat);
} else {
startDate = new Date();
}
if (event['end-date']) {
endDate = Date.fromLocaleString(I18n.locale(), event['end-date'], root.khalDateFormat);
} 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) {
// Match time with optional seconds and AM/PM
let timeParts = timeStr.match(/(\d+):(\d+)(?::\d+)?\s*(AM|PM)?/i);
if (timeParts) {
let hours = parseInt(timeParts[1]);
let minutes = parseInt(timeParts[2]);
// Handle AM/PM conversion if present
if (timeParts[3]) {
let period = timeParts[3].toUpperCase();
if (period === 'PM' && hours !== 12) {
hours += 12;
} else if (period === 'AM' && hours === 12) {
hours = 0;
}
}
startTime.setHours(hours, minutes);
if (event['end-time']) {
let endTimeParts = event['end-time'].match(/(\d+):(\d+)(?::\d+)?\s*(AM|PM)?/i);
if (endTimeParts) {
let endHours = parseInt(endTimeParts[1]);
let endMinutes = parseInt(endTimeParts[2]);
// Handle AM/PM conversion if present
if (endTimeParts[3]) {
let endPeriod = endTimeParts[3].toUpperCase();
if (endPeriod === 'PM' && endHours !== 12) {
endHours += 12;
} else if (endPeriod === 'AM' && endHours === 12) {
endHours = 0;
}
}
endTime.setHours(endHours, endMinutes);
}
} 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 extractedUrl = "";
if (!event.url && event.description) {
let urlMatch = event.description.match(/https?:\/\/[^\s]+/);
if (urlMatch) {
extractedUrl = urlMatch[0];
}
}
let eventTemplate = {
"id": eventId,
"title": event.title || "Untitled Event",
"start": startTime,
"end": endTime,
"location": event.location || "",
"description": event.description || "",
"url": event.url || extractedUrl,
"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);
}
}
}
root.khalEventsByDate = newEventsByDate;
root.lastError = "";
} catch (error) {
root.lastError = "Failed to parse events JSON: " + error.toString();
root.khalEventsByDate = {};
}
// Reset for next run
eventsProcess.rawOutput = "";
}
stdout: SplitParser {
splitMarker: "\n"
onRead: data => {
eventsProcess.rawOutput += data + "\n";
}
}
}
}