another commit

lib/models/petaModel.dart

@@ -0,0 +1,51 @@
+// ignore_for_file: file_names, non_constant_identifier_names
+
+class PetaKecamatanModel {
+  String kecamatan;
+  List<dynamic> polygon;
+
+  PetaKecamatanModel({
+    required this.kecamatan,
+    required this.polygon,
+  });
+
+  factory PetaKecamatanModel.fromJson(Map<String, dynamic> json) =>
+      PetaKecamatanModel(
+        kecamatan: json["kecamatan"],
+        polygon: List<dynamic>.from(json["polygon"].map((x) => x)),
+      );
+}
+
+class LatitudeLongitude {
+  double latitude;
+  double longitude;
+
+  LatitudeLongitude({
+    required this.latitude,
+    required this.longitude,
+  });
+
+  factory LatitudeLongitude.fromJson(Map<String, dynamic> json) =>
+      LatitudeLongitude(
+        latitude: json["lat"].toDouble(),
+        longitude: json["lng"].toDouble(),
+      );
+}
+
+class PetaKelurahanDesaModel {
+  String kelurahan_desa;
+  List<dynamic>? polygon;
+
+  PetaKelurahanDesaModel({
+    required this.kelurahan_desa,
+    this.polygon,
+  });
+
+  factory PetaKelurahanDesaModel.fromJson(Map<String, dynamic> json) =>
+      PetaKelurahanDesaModel(
+        kelurahan_desa: json["kelurahan_desa"],
+        polygon: json["polygon"] == null
+            ? null
+            : List<dynamic>.from(json["polygon"].map((x) => x)),
+      );
+}