Restructuration of the project folders

server/traque-front/hook/useCircleDraw.jsx

@@ -0,0 +1,35 @@
+"use client";
+import { useEffect, useState } from "react";
+
+export default function useMapCircleDraw(circle, setCircle) {
+    const [drawingCircle, setDrawingCircle] = useState(null);
+
+    useEffect(() => {
+        setDrawingCircle(null);
+    }, [circle]);
+
+    function handleLeftClick(e) {
+        if (drawingCircle) {
+            setCircle(drawingCircle);
+            setDrawingCircle(null);
+        } else {
+            setDrawingCircle({center: e.latlng, radius: 0});
+        }
+    }
+
+    function handleRightClick(e) {
+        if (drawingCircle) {
+            setDrawingCircle(null);
+        } else if (e.latlng.distanceTo(circle.center) < circle.radius) {
+            setCircle(null);
+        }
+    }
+
+    function handleMouseMove(e) {
+        if (drawingCircle) {
+            setDrawingCircle({center: drawingCircle.center, radius: e.latlng.distanceTo(drawingCircle.center)});
+        }
+    }
+
+    return { drawingCircle, handleLeftClick, handleRightClick, handleMouseMove };
+}