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https://github.com/noctalia-dev/noctalia-shell.git
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Lemmy
825 lines
30 KiB
QML
825 lines
30 KiB
QML
pragma Singleton
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import QtQuick
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import Quickshell
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import Quickshell.Io
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import Quickshell.Wayland
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import "../../Helpers/sha256.js" as Checksum
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import qs.Commons
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Singleton {
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id: root
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// -------------------------------------------------
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// Public Properties
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// -------------------------------------------------
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property bool imageMagickAvailable: false
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property bool initialized: false
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// Cache directories
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readonly property string baseDir: Settings.cacheDir + "images/"
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readonly property string wpThumbDir: baseDir + "wallpapers/thumbnails/"
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readonly property string wpLargeDir: baseDir + "wallpapers/large/"
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readonly property string wpOverviewDir: baseDir + "wallpapers/overview/"
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readonly property string notificationsDir: baseDir + "notifications/"
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readonly property string contributorsDir: baseDir + "contributors/"
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// Supported image formats - extended list when ImageMagick is available
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readonly property var basicImageFilters: ["*.jpg", "*.jpeg", "*.png", "*.gif", "*.bmp"]
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readonly property var extendedImageFilters: ["*.jpg", "*.jpeg", "*.png", "*.gif", "*.bmp", "*.webp", "*.avif", "*.heic", "*.heif", "*.tiff", "*.tif", "*.pnm", "*.pgm", "*.ppm", "*.pbm", "*.svg", "*.svgz", "*.ico", "*.icns", "*.jxl", "*.jp2", "*.j2k", "*.exr", "*.hdr", "*.dds", "*.tga"]
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readonly property var imageFilters: imageMagickAvailable ? extendedImageFilters : basicImageFilters
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// Check if a file format needs conversion (not natively supported by Qt)
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function needsConversion(filePath) {
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const ext = "*." + filePath.toLowerCase().split('.').pop();
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return !basicImageFilters.includes(ext);
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}
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// -------------------------------------------------
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// Internal State
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// -------------------------------------------------
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property var pendingRequests: ({})
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property var fallbackQueue: []
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property bool fallbackProcessing: false
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// Process queues to prevent "too many open files" errors
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property var utilityProcessQueue: []
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property int runningUtilityProcesses: 0
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readonly property int maxConcurrentUtilityProcesses: 16
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// Separate queue for heavy ImageMagick processing (lower concurrency)
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property var imageMagickQueue: []
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property int runningImageMagickProcesses: 0
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readonly property int maxConcurrentImageMagickProcesses: 4
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// -------------------------------------------------
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// Signals
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// -------------------------------------------------
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signal cacheHit(string cacheKey, string cachedPath)
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signal cacheMiss(string cacheKey)
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signal processingComplete(string cacheKey, string cachedPath)
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signal processingFailed(string cacheKey, string error)
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// -------------------------------------------------
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// Initialization
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// -------------------------------------------------
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function init() {
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Logger.i("ImageCache", "Service started");
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createDirectories();
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cleanupOldCache();
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checkMagickProcess.running = true;
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}
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function createDirectories() {
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Quickshell.execDetached(["mkdir", "-p", wpThumbDir]);
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Quickshell.execDetached(["mkdir", "-p", wpLargeDir]);
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Quickshell.execDetached(["mkdir", "-p", wpOverviewDir]);
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Quickshell.execDetached(["mkdir", "-p", notificationsDir]);
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Quickshell.execDetached(["mkdir", "-p", contributorsDir]);
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}
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function cleanupOldCache() {
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const dirs = [wpThumbDir, wpLargeDir, wpOverviewDir, notificationsDir, contributorsDir];
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dirs.forEach(function (dir) {
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Quickshell.execDetached(["find", dir, "-type", "f", "-mtime", "+30", "-delete"]);
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});
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Logger.d("ImageCache", "Cleanup triggered for files older than 30 days");
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}
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// -------------------------------------------------
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// Public API: Get Thumbnail (384x384)
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// -------------------------------------------------
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function getThumbnail(sourcePath, callback) {
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if (!sourcePath || sourcePath === "") {
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callback("", false);
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return;
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}
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getMtime(sourcePath, function (mtime) {
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const cacheKey = generateThumbnailKey(sourcePath, mtime);
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const cachedPath = wpThumbDir + cacheKey + ".png";
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processRequest(cacheKey, cachedPath, sourcePath, callback, function () {
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if (imageMagickAvailable) {
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startThumbnailProcessing(sourcePath, cachedPath, cacheKey);
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} else {
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queueFallbackProcessing(sourcePath, cachedPath, cacheKey, 384);
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}
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});
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});
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}
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// -------------------------------------------------
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// Public API: Get Large Image (scaled to specified dimensions)
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// -------------------------------------------------
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function getLarge(sourcePath, width, height, callback) {
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if (!sourcePath || sourcePath === "") {
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callback("", false);
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return;
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}
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if (!imageMagickAvailable) {
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Logger.d("ImageCache", "ImageMagick not available, using original:", sourcePath);
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callback(sourcePath, false);
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return;
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}
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// Fast dimension check - skip processing if image fits screen AND format is Qt-native
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getImageDimensions(sourcePath, function (imgWidth, imgHeight) {
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const fitsScreen = imgWidth > 0 && imgHeight > 0 && imgWidth <= width && imgHeight <= height;
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if (fitsScreen) {
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// Only skip if format is natively supported by Qt
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if (!needsConversion(sourcePath)) {
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Logger.d("ImageCache", `Image ${imgWidth}x${imgHeight} fits screen ${width}x${height}, using original`);
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callback(sourcePath, false);
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return;
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}
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Logger.d("ImageCache", `Image needs conversion despite fitting screen`);
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}
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// Use actual image dimensions if it fits (convert without upscaling), otherwise use screen dimensions
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const targetWidth = fitsScreen ? imgWidth : width;
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const targetHeight = fitsScreen ? imgHeight : height;
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getMtime(sourcePath, function (mtime) {
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const cacheKey = generateLargeKey(sourcePath, width, height, mtime);
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const cachedPath = wpLargeDir + cacheKey + ".png";
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processRequest(cacheKey, cachedPath, sourcePath, callback, function () {
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startLargeProcessing(sourcePath, cachedPath, targetWidth, targetHeight, cacheKey);
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});
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});
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});
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}
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// -------------------------------------------------
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// Public API: Get Notification Icon (64x64)
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// -------------------------------------------------
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function getNotificationIcon(imageUri, appName, summary, callback) {
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if (!imageUri || imageUri === "") {
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callback("", false);
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return;
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}
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// Resolve bare file path for temp check
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const filePath = imageUri.startsWith("file://") ? imageUri.substring(7) : imageUri;
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// File paths in persistent locations are used directly, not cached
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if ((imageUri.startsWith("/") || imageUri.startsWith("file://")) && !isTemporaryPath(filePath)) {
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callback(imageUri, false);
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return;
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}
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const cacheKey = generateNotificationKey(imageUri, appName, summary);
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const cachedPath = notificationsDir + cacheKey + ".png";
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// Temporary file paths are copied to cache before the source is cleaned up
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if (imageUri.startsWith("/") || imageUri.startsWith("file://")) {
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processRequest(cacheKey, cachedPath, imageUri, callback, function () {
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copyTempFileToCache(filePath, cachedPath, cacheKey);
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});
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return;
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}
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processRequest(cacheKey, cachedPath, imageUri, callback, function () {
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// Notifications always use Qt fallback (image:// URIs can't be read by ImageMagick)
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queueFallbackProcessing(imageUri, cachedPath, cacheKey, 64);
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});
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}
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// Check if a path is in a temporary directory that may be cleaned up
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function isTemporaryPath(path) {
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return path.startsWith("/tmp/");
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}
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// Copy a temporary file to the cache directory
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function copyTempFileToCache(sourcePath, destPath, cacheKey) {
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const srcEsc = sourcePath.replace(/'/g, "'\\''");
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const dstEsc = destPath.replace(/'/g, "'\\''");
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const processString = `
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import QtQuick
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import Quickshell.Io
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Process {
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command: ["cp", "--", "${srcEsc}", "${dstEsc}"]
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stdout: StdioCollector {}
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stderr: StdioCollector {}
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}
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`;
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queueUtilityProcess({
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name: "CopyTempFile_" + cacheKey,
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processString: processString,
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onComplete: function (exitCode) {
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if (exitCode === 0) {
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Logger.d("ImageCache", "Temp file cached:", destPath);
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notifyCallbacks(cacheKey, destPath, true);
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} else {
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Logger.w("ImageCache", "Failed to cache temp file:", sourcePath);
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notifyCallbacks(cacheKey, "", false);
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}
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},
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onError: function () {
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Logger.e("ImageCache", "Error caching temp file:", sourcePath);
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notifyCallbacks(cacheKey, "", false);
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}
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});
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}
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// -------------------------------------------------
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// Public API: Get Circular Avatar (256x256)
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// -------------------------------------------------
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function getCircularAvatar(url, username, callback) {
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if (!url || !username) {
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callback("", false);
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return;
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}
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const cacheKey = username;
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const cachedPath = contributorsDir + username + "_circular.png";
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processRequest(cacheKey, cachedPath, url, callback, function () {
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if (imageMagickAvailable) {
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downloadAndProcessAvatar(url, username, cachedPath, cacheKey);
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} else {
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// No fallback for circular avatars without ImageMagick
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Logger.w("ImageCache", "Circular avatars require ImageMagick");
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notifyCallbacks(cacheKey, "", false);
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}
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});
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}
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// -------------------------------------------------
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// Public API: Get Blurred Overview (for Niri overview background)
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// -------------------------------------------------
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function getBlurredOverview(sourcePath, width, height, tintColor, isDarkMode, callback) {
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if (!sourcePath || sourcePath === "") {
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callback("", false);
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return;
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}
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if (!imageMagickAvailable) {
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Logger.d("ImageCache", "ImageMagick not available for overview blur, using original:", sourcePath);
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callback(sourcePath, false);
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return;
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}
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getMtime(sourcePath, function (mtime) {
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const cacheKey = generateOverviewKey(sourcePath, width, height, tintColor, isDarkMode, mtime);
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const cachedPath = wpOverviewDir + cacheKey + ".png";
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processRequest(cacheKey, cachedPath, sourcePath, callback, function () {
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startOverviewProcessing(sourcePath, cachedPath, width, height, tintColor, isDarkMode, cacheKey);
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});
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});
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}
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// -------------------------------------------------
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// Cache Key Generation
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// -------------------------------------------------
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function generateThumbnailKey(sourcePath, mtime) {
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const keyString = sourcePath + "@384x384@" + (mtime || "unknown");
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return Checksum.sha256(keyString);
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}
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function generateLargeKey(sourcePath, width, height, mtime) {
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const keyString = sourcePath + "@" + width + "x" + height + "@" + (mtime || "unknown");
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return Checksum.sha256(keyString);
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}
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function generateNotificationKey(imageUri, appName, summary) {
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if (imageUri.startsWith("image://qsimage/")) {
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return Checksum.sha256(appName + "|" + summary);
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}
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return Checksum.sha256(imageUri);
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}
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function generateOverviewKey(sourcePath, width, height, tintColor, isDarkMode, mtime) {
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const keyString = sourcePath + "@" + width + "x" + height + "@" + tintColor + "@" + (isDarkMode ? "dark" : "light") + "@" + (mtime || "unknown");
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return Checksum.sha256(keyString);
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}
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// -------------------------------------------------
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// Request Processing (with coalescing)
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// -------------------------------------------------
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function processRequest(cacheKey, cachedPath, sourcePath, callback, processFn) {
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// Check if already processing this request
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if (pendingRequests[cacheKey]) {
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pendingRequests[cacheKey].callbacks.push(callback);
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Logger.d("ImageCache", "Coalescing request for:", cacheKey);
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return;
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}
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// Check cache first
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checkFileExists(cachedPath, function (exists) {
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if (exists) {
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Logger.d("ImageCache", "Cache hit:", cachedPath);
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callback(cachedPath, true);
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cacheHit(cacheKey, cachedPath);
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return;
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}
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// Re-check pendingRequests (race condition fix)
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if (pendingRequests[cacheKey]) {
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pendingRequests[cacheKey].callbacks.push(callback);
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return;
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}
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// Start new processing
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Logger.d("ImageCache", "Cache miss, processing:", sourcePath);
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cacheMiss(cacheKey);
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pendingRequests[cacheKey] = {
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callbacks: [callback],
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sourcePath: sourcePath
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};
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processFn();
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});
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}
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function notifyCallbacks(cacheKey, path, success) {
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const request = pendingRequests[cacheKey];
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if (request) {
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request.callbacks.forEach(function (cb) {
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cb(path, success);
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});
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delete pendingRequests[cacheKey];
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}
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if (success) {
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processingComplete(cacheKey, path);
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} else {
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processingFailed(cacheKey, "Processing failed");
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}
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}
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// -------------------------------------------------
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// ImageMagick Processing: Thumbnail
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// -------------------------------------------------
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function startThumbnailProcessing(sourcePath, outputPath, cacheKey) {
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const srcEsc = sourcePath.replace(/'/g, "'\\''");
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const dstEsc = outputPath.replace(/'/g, "'\\''");
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// Use Lanczos filter for high-quality downscaling, subtle unsharp mask, and PNG for lossless output
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const command = `magick '${srcEsc}' -auto-orient -filter Lanczos -resize '384x384^' -gravity center -extent 384x384 -unsharp 0x0.5 '${dstEsc}'`;
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runProcess(command, cacheKey, outputPath, sourcePath);
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}
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// -------------------------------------------------
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// ImageMagick Processing: Large
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// -------------------------------------------------
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function startLargeProcessing(sourcePath, outputPath, width, height, cacheKey) {
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const srcEsc = sourcePath.replace(/'/g, "'\\''");
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const dstEsc = outputPath.replace(/'/g, "'\\''");
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// Use Lanczos filter for high-quality downscaling, subtle unsharp mask, and PNG for lossless output
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const command = `magick '${srcEsc}' -auto-orient -filter Lanczos -resize '${width}x${height}^' -unsharp 0x0.5 '${dstEsc}'`;
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runProcess(command, cacheKey, outputPath, sourcePath);
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}
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// -------------------------------------------------
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// ImageMagick Processing: Blurred Overview
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// -------------------------------------------------
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function startOverviewProcessing(sourcePath, outputPath, width, height, tintColor, isDarkMode, cacheKey) {
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const srcEsc = sourcePath.replace(/'/g, "'\\''");
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const dstEsc = outputPath.replace(/'/g, "'\\''");
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// Resize, blur, then tint overlay
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const command = `magick '${srcEsc}' -auto-orient -resize '${width}x${height}^' -gravity center -extent ${width}x${height} -gaussian-blur 0x5 \\( +clone -fill '${tintColor}' -colorize 100 -alpha set -channel A -evaluate set 50% +channel \\) -composite '${dstEsc}'`;
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runProcess(command, cacheKey, outputPath, sourcePath);
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}
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// -------------------------------------------------
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// ImageMagick Processing: Circular Avatar
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// -------------------------------------------------
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function downloadAndProcessAvatar(url, username, outputPath, cacheKey) {
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const tempPath = contributorsDir + username + "_temp.png";
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const tempEsc = tempPath.replace(/'/g, "'\\''");
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const urlEsc = url.replace(/'/g, "'\\''");
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// Download first (uses utility queue since curl/wget are lightweight)
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const downloadCmd = `curl -L -s -o '${tempEsc}' '${urlEsc}' || wget -q -O '${tempEsc}' '${urlEsc}'`;
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const processString = `
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import QtQuick
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import Quickshell.Io
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Process {
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command: ["sh", "-c", "${downloadCmd.replace(/"/g, '\\"')}"]
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stdout: StdioCollector {}
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stderr: StdioCollector {}
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}
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`;
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queueUtilityProcess({
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name: "DownloadProcess_" + cacheKey,
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processString: processString,
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onComplete: function (exitCode) {
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if (exitCode !== 0) {
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Logger.e("ImageCache", "Failed to download avatar for", username);
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notifyCallbacks(cacheKey, "", false);
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return;
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}
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// Now process with ImageMagick
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processCircularAvatar(tempPath, outputPath, cacheKey);
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},
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onError: function () {
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notifyCallbacks(cacheKey, "", false);
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}
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});
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}
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function processCircularAvatar(inputPath, outputPath, cacheKey) {
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const srcEsc = inputPath.replace(/'/g, "'\\''");
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const dstEsc = outputPath.replace(/'/g, "'\\''");
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// ImageMagick command for circular crop with alpha
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const command = `magick '${srcEsc}' -resize 256x256^ -gravity center -extent 256x256 -alpha set \\( +clone -channel A -evaluate set 0 +channel -fill white -draw 'circle 128,128 128,0' \\) -compose DstIn -composite '${dstEsc}'`;
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queueImageMagickProcess({
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command: command,
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cacheKey: cacheKey,
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onComplete: function (exitCode) {
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// Clean up temp file
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Quickshell.execDetached(["rm", "-f", inputPath]);
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if (exitCode !== 0) {
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Logger.e("ImageCache", "Failed to create circular avatar");
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notifyCallbacks(cacheKey, "", false);
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} else {
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Logger.d("ImageCache", "Circular avatar created:", outputPath);
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notifyCallbacks(cacheKey, outputPath, true);
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}
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},
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onError: function () {
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Quickshell.execDetached(["rm", "-f", inputPath]);
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notifyCallbacks(cacheKey, "", false);
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}
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});
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}
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// -------------------------------------------------
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// Generic Process Runner (with queue for ImageMagick)
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// -------------------------------------------------
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// Queue an ImageMagick process and run it when a slot is available
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function queueImageMagickProcess(request) {
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imageMagickQueue.push(request);
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processImageMagickQueue();
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}
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// Process queued ImageMagick requests up to the concurrency limit
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function processImageMagickQueue() {
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while (runningImageMagickProcesses < maxConcurrentImageMagickProcesses && imageMagickQueue.length > 0) {
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const request = imageMagickQueue.shift();
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runImageMagickProcess(request);
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}
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}
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// Actually run an ImageMagick process
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function runImageMagickProcess(request) {
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runningImageMagickProcesses++;
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const processString = `
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import QtQuick
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import Quickshell.Io
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Process {
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command: ["sh", "-c", ""]
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stdout: StdioCollector {}
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stderr: StdioCollector {}
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}
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`;
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try {
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const processObj = Qt.createQmlObject(processString, root, "ImageProcess_" + request.cacheKey);
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processObj.command = ["sh", "-c", request.command];
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processObj.exited.connect(function (exitCode) {
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processObj.destroy();
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runningImageMagickProcesses--;
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request.onComplete(exitCode, processObj);
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processImageMagickQueue();
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});
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processObj.running = true;
|
|
} catch (e) {
|
|
Logger.e("ImageCache", "Failed to create process:", e);
|
|
runningImageMagickProcesses--;
|
|
request.onError(e);
|
|
processImageMagickQueue();
|
|
}
|
|
}
|
|
|
|
function runProcess(command, cacheKey, outputPath, sourcePath) {
|
|
queueImageMagickProcess({
|
|
command: command,
|
|
cacheKey: cacheKey,
|
|
onComplete: function (exitCode, proc) {
|
|
if (exitCode !== 0) {
|
|
const stderrText = proc.stderr.text || "";
|
|
Logger.e("ImageCache", "Processing failed:", stderrText);
|
|
notifyCallbacks(cacheKey, sourcePath, false);
|
|
} else {
|
|
Logger.d("ImageCache", "Processing complete:", outputPath);
|
|
notifyCallbacks(cacheKey, outputPath, true);
|
|
}
|
|
},
|
|
onError: function () {
|
|
notifyCallbacks(cacheKey, sourcePath, false);
|
|
}
|
|
});
|
|
}
|
|
|
|
// -------------------------------------------------
|
|
// Qt Fallback Renderer
|
|
// -------------------------------------------------
|
|
PanelWindow {
|
|
id: fallbackRenderer
|
|
implicitWidth: 0
|
|
implicitHeight: 0
|
|
WlrLayershell.exclusionMode: ExclusionMode.Ignore
|
|
WlrLayershell.namespace: "noctalia-image-cache-renderer"
|
|
color: "transparent"
|
|
mask: Region {}
|
|
|
|
Image {
|
|
id: fallbackImage
|
|
property string cacheKey: ""
|
|
property string destPath: ""
|
|
property int targetSize: 256
|
|
|
|
width: targetSize
|
|
height: targetSize
|
|
visible: true
|
|
cache: false
|
|
asynchronous: true
|
|
fillMode: Image.PreserveAspectCrop
|
|
mipmap: true
|
|
antialiasing: true
|
|
|
|
onStatusChanged: {
|
|
if (!cacheKey)
|
|
return;
|
|
|
|
if (status === Image.Ready) {
|
|
grabToImage(function (result) {
|
|
if (result.saveToFile(destPath)) {
|
|
Logger.d("ImageCache", "Fallback cache created:", destPath);
|
|
root.notifyCallbacks(cacheKey, destPath, true);
|
|
} else {
|
|
Logger.e("ImageCache", "Failed to save fallback cache");
|
|
root.notifyCallbacks(cacheKey, "", false);
|
|
}
|
|
processNextFallback();
|
|
});
|
|
} else if (status === Image.Error) {
|
|
Logger.e("ImageCache", "Fallback image load failed");
|
|
root.notifyCallbacks(cacheKey, "", false);
|
|
processNextFallback();
|
|
}
|
|
}
|
|
|
|
function processNextFallback() {
|
|
cacheKey = "";
|
|
destPath = "";
|
|
source = "";
|
|
|
|
if (fallbackQueue.length > 0) {
|
|
const next = fallbackQueue.shift();
|
|
cacheKey = next.cacheKey;
|
|
destPath = next.destPath;
|
|
targetSize = next.size;
|
|
source = next.sourcePath;
|
|
} else {
|
|
fallbackProcessing = false;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
function queueFallbackProcessing(sourcePath, destPath, cacheKey, size) {
|
|
fallbackQueue.push({
|
|
sourcePath: sourcePath,
|
|
destPath: destPath,
|
|
cacheKey: cacheKey,
|
|
size: size
|
|
});
|
|
|
|
if (!fallbackProcessing) {
|
|
fallbackProcessing = true;
|
|
const item = fallbackQueue.shift();
|
|
fallbackImage.cacheKey = item.cacheKey;
|
|
fallbackImage.destPath = item.destPath;
|
|
fallbackImage.targetSize = item.size;
|
|
fallbackImage.source = item.sourcePath;
|
|
}
|
|
}
|
|
|
|
// -------------------------------------------------
|
|
// Utility Functions (with process queue to prevent fd exhaustion)
|
|
// -------------------------------------------------
|
|
|
|
// Queue a utility process and run it when a slot is available
|
|
function queueUtilityProcess(request) {
|
|
utilityProcessQueue.push(request);
|
|
processUtilityQueue();
|
|
}
|
|
|
|
// Process queued utility requests up to the concurrency limit
|
|
function processUtilityQueue() {
|
|
while (runningUtilityProcesses < maxConcurrentUtilityProcesses && utilityProcessQueue.length > 0) {
|
|
const request = utilityProcessQueue.shift();
|
|
runUtilityProcess(request);
|
|
}
|
|
}
|
|
|
|
// Actually run a utility process
|
|
function runUtilityProcess(request) {
|
|
runningUtilityProcesses++;
|
|
|
|
try {
|
|
const processObj = Qt.createQmlObject(request.processString, root, request.name);
|
|
|
|
processObj.exited.connect(function (exitCode) {
|
|
processObj.destroy();
|
|
runningUtilityProcesses--;
|
|
request.onComplete(exitCode, processObj);
|
|
processUtilityQueue();
|
|
});
|
|
|
|
processObj.running = true;
|
|
} catch (e) {
|
|
Logger.e("ImageCache", "Failed to create " + request.name + ":", e);
|
|
runningUtilityProcesses--;
|
|
request.onError(e);
|
|
processUtilityQueue();
|
|
}
|
|
}
|
|
|
|
function getMtime(filePath, callback) {
|
|
const pathEsc = filePath.replace(/'/g, "'\\''");
|
|
const processString = `
|
|
import QtQuick
|
|
import Quickshell.Io
|
|
Process {
|
|
command: ["stat", "-c", "%Y", "${pathEsc}"]
|
|
stdout: StdioCollector {}
|
|
stderr: StdioCollector {}
|
|
}
|
|
`;
|
|
|
|
queueUtilityProcess({
|
|
name: "MtimeProcess",
|
|
processString: processString,
|
|
onComplete: function (exitCode, proc) {
|
|
const mtime = exitCode === 0 ? proc.stdout.text.trim() : "";
|
|
callback(mtime);
|
|
},
|
|
onError: function () {
|
|
callback("");
|
|
}
|
|
});
|
|
}
|
|
|
|
function checkFileExists(filePath, callback) {
|
|
const pathEsc = filePath.replace(/'/g, "'\\''");
|
|
const processString = `
|
|
import QtQuick
|
|
import Quickshell.Io
|
|
Process {
|
|
command: ["test", "-f", "${pathEsc}"]
|
|
stdout: StdioCollector {}
|
|
stderr: StdioCollector {}
|
|
}
|
|
`;
|
|
|
|
queueUtilityProcess({
|
|
name: "FileExistsProcess",
|
|
processString: processString,
|
|
onComplete: function (exitCode) {
|
|
callback(exitCode === 0);
|
|
},
|
|
onError: function () {
|
|
callback(false);
|
|
}
|
|
});
|
|
}
|
|
|
|
function getImageDimensions(filePath, callback) {
|
|
const pathEsc = filePath.replace(/'/g, "'\\''");
|
|
const processString = `
|
|
import QtQuick
|
|
import Quickshell.Io
|
|
Process {
|
|
command: ["identify", "-ping", "-format", "%w %h", "${pathEsc}[0]"]
|
|
stdout: StdioCollector {}
|
|
stderr: StdioCollector {}
|
|
}
|
|
`;
|
|
|
|
queueUtilityProcess({
|
|
name: "IdentifyProcess",
|
|
processString: processString,
|
|
onComplete: function (exitCode, proc) {
|
|
let width = 0, height = 0;
|
|
if (exitCode === 0) {
|
|
const parts = proc.stdout.text.trim().split(" ");
|
|
if (parts.length >= 2) {
|
|
width = parseInt(parts[0], 10) || 0;
|
|
height = parseInt(parts[1], 10) || 0;
|
|
}
|
|
}
|
|
callback(width, height);
|
|
},
|
|
onError: function () {
|
|
callback(0, 0);
|
|
}
|
|
});
|
|
}
|
|
|
|
// -------------------------------------------------
|
|
// Cache Invalidation
|
|
// -------------------------------------------------
|
|
function invalidateThumbnail(sourcePath) {
|
|
Logger.i("ImageCache", "Invalidating thumbnail for:", sourcePath);
|
|
// Since cache keys include hash, we'd need to track mappings
|
|
// For simplicity, clear all thumbnails
|
|
clearThumbnails();
|
|
}
|
|
|
|
function invalidateLarge(sourcePath) {
|
|
Logger.i("ImageCache", "Invalidating large for:", sourcePath);
|
|
clearLarge();
|
|
}
|
|
|
|
function invalidateNotification(imageId) {
|
|
const path = notificationsDir + imageId + ".png";
|
|
Quickshell.execDetached(["rm", "-f", path]);
|
|
}
|
|
|
|
function invalidateAvatar(username) {
|
|
const path = contributorsDir + username + "_circular.png";
|
|
Quickshell.execDetached(["rm", "-f", path]);
|
|
}
|
|
|
|
// -------------------------------------------------
|
|
// Clear Cache Functions
|
|
// -------------------------------------------------
|
|
function clearAll() {
|
|
Logger.i("ImageCache", "Clearing all cache");
|
|
clearThumbnails();
|
|
clearLarge();
|
|
clearNotifications();
|
|
clearContributors();
|
|
}
|
|
|
|
function clearThumbnails() {
|
|
Logger.i("ImageCache", "Clearing thumbnails cache");
|
|
Quickshell.execDetached(["rm", "-rf", wpThumbDir]);
|
|
Quickshell.execDetached(["mkdir", "-p", wpThumbDir]);
|
|
}
|
|
|
|
function clearLarge() {
|
|
Logger.i("ImageCache", "Clearing large cache");
|
|
Quickshell.execDetached(["rm", "-rf", wpLargeDir]);
|
|
Quickshell.execDetached(["mkdir", "-p", wpLargeDir]);
|
|
}
|
|
|
|
function clearNotifications() {
|
|
Logger.i("ImageCache", "Clearing notifications cache");
|
|
Quickshell.execDetached(["rm", "-rf", notificationsDir]);
|
|
Quickshell.execDetached(["mkdir", "-p", notificationsDir]);
|
|
}
|
|
|
|
function clearContributors() {
|
|
Logger.i("ImageCache", "Clearing contributors cache");
|
|
Quickshell.execDetached(["rm", "-rf", contributorsDir]);
|
|
Quickshell.execDetached(["mkdir", "-p", contributorsDir]);
|
|
}
|
|
|
|
// -------------------------------------------------
|
|
// ImageMagick Detection
|
|
// -------------------------------------------------
|
|
Process {
|
|
id: checkMagickProcess
|
|
command: ["sh", "-c", "command -v magick"]
|
|
running: false
|
|
|
|
stdout: StdioCollector {}
|
|
stderr: StdioCollector {}
|
|
|
|
onExited: function (exitCode) {
|
|
root.imageMagickAvailable = (exitCode === 0);
|
|
root.initialized = true;
|
|
if (root.imageMagickAvailable) {
|
|
Logger.i("ImageCache", "ImageMagick available");
|
|
} else {
|
|
Logger.w("ImageCache", "ImageMagick not found, using Qt fallback");
|
|
}
|
|
}
|
|
}
|
|
}
|