chore(maps): update banzone display when alarm

src/utils/geomUtils.ts

@@ -0,0 +1,76 @@
+export const convertWKTPointToLatLng = (wktString: string) => {
+  if (
+    !wktString ||
+    typeof wktString !== 'string' ||
+    !wktString.startsWith('POINT')
+  ) {
+    return null;
+  }
+
+  const matched = wktString.match(/POINT\s*\(([-\d.]+)\s+([-\d.]+)\)/);
+  if (!matched) return null;
+
+  const lng = parseFloat(matched[1]);
+  const lat = parseFloat(matched[2]);
+
+  return [lng, lat]; // [longitude, latitude]
+};
+export const convertWKTLineStringToLatLngArray = (wktString: string) => {
+  if (
+    !wktString ||
+    typeof wktString !== 'string' ||
+    !wktString.startsWith('LINESTRING')
+  ) {
+    return [];
+  }
+
+  const matched = wktString.match(/LINESTRING\s*\((.*)\)/);
+  if (!matched) return [];
+
+  const coordinates = matched[1].split(',').map((coordStr) => {
+    const [x, y] = coordStr.trim().split(' ').map(Number);
+    return [x, y]; // [lng, lat]
+  });
+
+  return coordinates;
+};
+
+export const convertWKTtoLatLngString = (wktString: string) => {
+  if (
+    !wktString ||
+    typeof wktString !== 'string' ||
+    !wktString.startsWith('MULTIPOLYGON')
+  ) {
+    return [];
+  }
+
+  const matched = wktString.match(/MULTIPOLYGON\s*\(\(\((.*)\)\)\)/);
+  if (!matched) return [];
+
+  const polygons = matched[1]
+    .split(')),((') // chia các polygon
+    .map((polygonStr) =>
+      polygonStr
+        .trim()
+        .split(',')
+        .map((coordStr) => {
+          const [x, y] = coordStr.trim().split(' ').map(Number);
+          return [x, y];
+        }),
+    );
+
+  return polygons;
+};
+
+export const getBanzoneNameByType = (type: number) => {
+  switch (type) {
+    case 1:
+      return 'Cấm đánh bắt';
+    case 2:
+      return 'Cấm di chuyển';
+    case 3:
+      return 'Vùng an toàn';
+    default:
+      return 'Chưa có';
+  }
+};