1 files changed, 150 insertions, 0 deletions
diff --git a/apps/web/src/components/ui/draggable-item.tsx b/apps/web/src/components/ui/draggable-item.tsx
new file mode 100644
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+++ b/apps/web/src/components/ui/draggable-item.tsx
@@ -0,0 +1,150 @@
+"use client";
+
+import { AspectRatio } from "@/components/ui/aspect-ratio";
+import { Button } from "@/components/ui/button";
+import { ReactNode, useState, useRef, useEffect } from "react";
+import { createPortal } from "react-dom";
+import { Plus } from "lucide-react";
+import { cn } from "@/lib/utils";
+
+export interface DraggableMediaItemProps {
+  name: string;
+  preview: ReactNode;
+  dragData: Record<string, any>;
+  onDragStart?: (e: React.DragEvent) => void;
+  aspectRatio?: number;
+  className?: string;
+  showPlusOnDrag?: boolean;
+  showLabel?: boolean;
+  rounded?: boolean;
+}
+
+export function DraggableMediaItem({
+  name,
+  preview,
+  dragData,
+  onDragStart,
+  aspectRatio = 16 / 9,
+  className = "",
+  showPlusOnDrag = true,
+  showLabel = true,
+  rounded = true,
+}: DraggableMediaItemProps) {
+  const [isDragging, setIsDragging] = useState(false);
+  const [dragPosition, setDragPosition] = useState({ x: 0, y: 0 });
+  const dragRef = useRef<HTMLDivElement>(null);
+
+  useEffect(() => {
+    if (!isDragging) return;
+
+    const handleDragOver = (e: DragEvent) => {
+      setDragPosition({ x: e.clientX, y: e.clientY });
+    };
+
+    document.addEventListener("dragover", handleDragOver);
+
+    return () => {
+      document.removeEventListener("dragover", handleDragOver);
+    };
+  }, [isDragging]);
+
+  const handleDragStart = (e: React.DragEvent) => {
+    // Hide the default ghost image
+    const emptyImg = new Image();
+    emptyImg.src =
+      "data:image/gif;base64,R0lGODlhAQABAIAAAAUEBAAAACwAAAAAAQABAAACAkQBADs=";
+    e.dataTransfer.setDragImage(emptyImg, 0, 0);
+
+    // Set drag data
+    e.dataTransfer.setData(
+      "application/x-media-item",
+      JSON.stringify(dragData)
+    );
+    e.dataTransfer.effectAllowed = "copy";
+
+    // Set initial position and show custom drag preview
+    setDragPosition({ x: e.clientX, y: e.clientY });
+    setIsDragging(true);
+
+    onDragStart?.(e);
+  };
+
+  const handleDragEnd = () => {
+    setIsDragging(false);
+  };
+
+  return (
+    <>
+      <div ref={dragRef} className="relative group">
+        <Button
+          variant="outline"
+          className={`flex flex-col gap-1 p-0 h-auto w-full relative border-none !bg-transparent cursor-default ${className}`}
+        >
+          <AspectRatio
+            ratio={aspectRatio}
+            className={cn(
+              "bg-accent relative overflow-hidden",
+              rounded && "rounded-md"
+            )}
+            draggable={true}
+            onDragStart={handleDragStart}
+            onDragEnd={handleDragEnd}
+          >
+            {preview}
+            {!isDragging && (
+              <PlusButton className="opacity-0 group-hover:opacity-100" />
+            )}
+          </AspectRatio>
+          {showLabel && (
+            <span
+              className="text-[0.7rem] text-muted-foreground truncate w-full text-left"
+              aria-label={name}
+              title={name}
+            >
+              {name.length > 8
+                ? `${name.slice(0, 16)}...${name.slice(-3)}`
+                : name}
+            </span>
+          )}
+        </Button>
+      </div>
+
+      {/* Custom drag preview */}
+      {isDragging &&
+        typeof document !== "undefined" &&
+        createPortal(
+          <div
+            className="fixed pointer-events-none z-[9999]"
+            style={{
+              left: dragPosition.x - 40, // Center the preview (half of 80px)
+              top: dragPosition.y - 40, // Center the preview (half of 80px)
+            }}
+          >
+            <div className="w-[80px]">
+              <AspectRatio
+                ratio={1}
+                className="relative rounded-md overflow-hidden shadow-2xl ring ring-primary"
+              >
+                <div className="w-full h-full [&_img]:w-full [&_img]:h-full [&_img]:object-cover [&_img]:rounded-none">
+                  {preview}
+                </div>
+                {showPlusOnDrag && <PlusButton />}
+              </AspectRatio>
+            </div>
+          </div>,
+          document.body
+        )}
+    </>
+  );
+}
+
+function PlusButton({ className }: { className?: string }) {
+  return (
+    <Button
+      size="icon"
+      className={cn("absolute bottom-2 right-2 size-4", className)}
+    >
+      <Plus className="!size-3" />
+    </Button>
+  );
+}