internal: better caching impl

WARNING: causes blocking when caching image on first load

1 files changed, 39 insertions, 3 deletions

diff --git a/widgets/CachingImage.qml b/widgets/CachingImage.qml
index cd164b4..3382615 100644
--- a/widgets/CachingImage.qml
+++ b/widgets/CachingImage.qml
@@ -1,14 +1,50 @@
 import "root:/services"
+import "root:/utils"
+import Quickshell.Io
 import QtQuick
 
 Image {
     id: root
 
     property string path
-    property bool loadOriginal
-    readonly property Thumbnailer.Thumbnail thumbnail: Thumbnailer.go(this)
+    property string hash
+    readonly property string cachePath: `${Paths.imagecache}/${hash}@${width}x${height}.png`.slice(7)
 
-    source: thumbnail.path ? `file://${thumbnail.path}` : ""
     asynchronous: true
+    cache: false
     fillMode: Image.PreserveAspectCrop
+    sourceSize.width: width
+    sourceSize.height: height
+
+    onPathChanged: {
+        shaProc.signal(9);
+        shaProc.path = path.replace("file://", "");
+        shaProc.running = true;
+    }
+
+    onCachePathChanged: {
+        if (hash)
+            source = cachePath;
+    }
+
+    onStatusChanged: {
+        if (source == cachePath && status === Image.Error)
+            source = path;
+        else if (source == path && status === Image.Ready) {
+            Paths.mkdir(Paths.imagecache);
+            const grabPath = cachePath;
+            grabToImage(res => res.saveToFile(grabPath));
+        }
+    }
+
+    Process {
+        id: shaProc
+
+        property string path
+
+        command: ["sha256sum", path]
+        stdout: SplitParser {
+            onRead: data => root.hash = data.split(" ")[0]
+        }
+    }
 }