add konva js to project + create some components with ai

2025-11-16 16:33:54 +03:30
parent c1c6b0ebf7
commit 1a0c869101
38 changed files with 1855 additions and 42 deletions
@@ -0,0 +1,44 @@
+import { useEffect, useRef } from "react";
+import { Arrow } from "react-konva";
+import Konva from "konva";
+import type { ShapeProps } from "./types";
+
+const ArrowShape = ({ obj, isSelected, transformerRef, onSelect, onUpdate, draggable }: ShapeProps) => {
+    const shapeRef = useRef<Konva.Arrow>(null);
+
+    useEffect(() => {
+        if (isSelected && shapeRef.current && transformerRef.current) {
+            transformerRef.current.nodes([shapeRef.current]);
+            transformerRef.current.getLayer()?.batchDraw();
+        }
+    }, [isSelected, transformerRef]);
+
+    return (
+        <Arrow
+            ref={shapeRef}
+            x={obj.x}
+            y={obj.y}
+            points={[0, 0, (obj.width || 0) - obj.x, (obj.height || 0) - obj.y]}
+            stroke={isSelected ? "#3b82f6" : obj.stroke || "#000000"}
+            strokeWidth={isSelected ? 3 : obj.strokeWidth || 2}
+            fill={isSelected ? "#3b82f6" : obj.stroke || "#000000"}
+            rotation={obj.rotation || 0}
+            draggable={draggable}
+            onClick={() => {
+                if (shapeRef.current) {
+                    onSelect(obj.id, shapeRef.current);
+                }
+            }}
+            onDragEnd={(e) => {
+                const node = e.target;
+                onUpdate(obj.id, {
+                    x: node.x(),
+                    y: node.y(),
+                });
+            }}
+        />
+    );
+};
+
+export default ArrowShape;
+