first commit

lib/Screens/party ledger/model/party_leder_filer_param.dart

@@ -0,0 +1,20 @@
+class PartyLedgerFilterParam {
+  final String partyId;
+  final String? duration;
+
+  PartyLedgerFilterParam({
+    required this.partyId,
+    this.duration,
+  });
+
+  @override
+  bool operator ==(Object other) =>
+      identical(this, other) ||
+      other is PartyLedgerFilterParam &&
+          runtimeType == other.runtimeType &&
+          partyId == other.partyId &&
+          duration == other.duration;
+
+  @override
+  int get hashCode => partyId.hashCode ^ duration.hashCode;
+}

lib/Screens/party ledger/model/party_ledger_model.dart

@@ -0,0 +1,123 @@
+class PartyLedgerModel {
+  int? id;
+  String? platform;
+  // num? amount;
+  num? creditAmount;
+  num? debitAmount;
+  String? date;
+  num? balance;
+  String? invoiceNumber;
+  SaleModel? sale;
+  PurchaseModel? purchase;
+  DueModelLeger? dueCollect;
+
+  PartyLedgerModel({
+    this.id,
+    this.platform,
+    this.creditAmount,
+    this.debitAmount,
+    this.date,
+    this.balance,
+    this.invoiceNumber,
+    this.sale,
+    this.purchase,
+    this.dueCollect,
+  });
+
+  // factory PartyLedgerModel.fromJson(Map<String, dynamic> json) {
+  //   // Helper to extract invoice number from nested objects
+  //   String? getInvoice(Map<String, dynamic> json) {
+  //     if (json['sale'] != null) return json['sale']['invoiceNumber'];
+  //     if (json['purchase'] != null) return json['purchase']['invoiceNumber'];
+  //     if (json['due_collect'] != null) return json['due_collect']['invoiceNumber'];
+  //     return null;
+  //   }
+  //
+  //   return PartyLedgerModel(
+  //     id: json['id'],
+  //     platform: json['platform'],
+  //     debitAmount: num.tryParse(json['debit_amount'].toString()),
+  //     creditAmount: num.tryParse(json['credit_amount'].toString()),
+  //     date: json['date'],
+  //     balance: num.tryParse(json['balance'].toString()),
+  //     sale: json['sale'] != null ? SaleModel.fromJson(json['sale']) : null,
+  //     purchase: json['purchase'] != null ? PurchaseModel.fromJson(json['purchase']) : null,
+  //     dueCollect: json['due_collect'] != null ? DueModelLeger.fromJson(json['due_collect']) : null,
+  //     invoiceNumber: getInvoice(json),
+  //   );
+  // }
+
+  factory PartyLedgerModel.fromJson(Map<String, dynamic> json) {
+    return PartyLedgerModel(
+      id: json['id'],
+      platform: json['platform'],
+      debitAmount:
+          json['debit_amount'] is String ? num.tryParse(json['debit_amount']) : json['debit_amount']?.toDouble(),
+      creditAmount:
+          json['credit_amount'] is String ? num.tryParse(json['credit_amount']) : json['credit_amount']?.toDouble(),
+      date: json['date']?.toString(),
+      balance: json['balance'] is String ? num.tryParse(json['balance']) : json['balance']?.toDouble(),
+      invoiceNumber: json['invoice_no'],
+    );
+  }
+}
+
+//SalePartyLegerModel
+class SaleModel {
+  int? id;
+  String? invoiceNumber;
+  int? partyId;
+
+  SaleModel({this.id, this.invoiceNumber, this.partyId});
+
+  factory SaleModel.fromJson(Map<String, dynamic> json) {
+    return SaleModel(
+      id: json['id'],
+      invoiceNumber: json['invoiceNumber'],
+      partyId: json['party_id'],
+    );
+  }
+}
+
+//SalePartyLegerModel
+class PurchaseModel {
+  int? id;
+  String? invoiceNumber;
+  int? partyId;
+
+  PurchaseModel({this.id, this.invoiceNumber, this.partyId});
+
+  factory PurchaseModel.fromJson(Map<String, dynamic> json) {
+    return PurchaseModel(
+      id: json['id'],
+      invoiceNumber: json['invoiceNumber'],
+      partyId: json['party_id'],
+    );
+  }
+}
+
+//SalePartyLegerModel
+class DueModelLeger {
+  int? id;
+  String? invoiceNumber;
+  int? partyId;
+
+  DueModelLeger({this.id, this.invoiceNumber, this.partyId});
+
+  factory DueModelLeger.fromJson(Map<String, dynamic> json) {
+    return DueModelLeger(
+      id: json['id'],
+      invoiceNumber: json['invoiceNumber'],
+      partyId: json['party_id'],
+    );
+  }
+}
+
+// Helper class to return data + pagination info
+class PartyLedgerResponse {
+  final List<PartyLedgerModel> data;
+  final int lastPage;
+  final int currentPage;
+
+  PartyLedgerResponse({required this.data, required this.lastPage, required this.currentPage});
+}