rect file selection

frontend/utils/rect.ts

@@ -0,0 +1,11 @@
+export function intersectRect(
+    a: { x: number; y: number; width: number; height: number },
+    b: { x: number; y: number; width: number; height: number }
+): boolean {
+    return !(
+        b.x > a.x + a.width ||
+        b.x + b.width < a.x ||
+        b.y > a.y + a.height ||
+        b.y + b.height < a.y
+    );
+}

frontend/utils/selection.ts

@@ -7,11 +7,11 @@ import type { DirectoryEntry } from '~/shared/types';
  */
 export function getTargetsFromSelection(
     targetEntry: DirectoryEntry,
-    selection: Set<DirectoryEntry>
+    selection: Map<string, DirectoryEntry>
 ): DirectoryEntry[] {
-    if (selection.size === 0 || !selection.has(targetEntry)) {
+    if (selection.size === 0 || !selection.has(targetEntry.name)) {
         return [targetEntry];
     }
 
-    return Array.from(selection);
+    return Array.from(selection.values());
 }