Initial commit

lib/models/txn.dart

@@ -0,0 +1,49 @@
+class Txn {
+  static const tblTxns = 'txns';
+  static const colId = 'id';
+  static const colType = 'txntype';
+  static const colDatetime = 'datetime';
+  static const colCost = 'cost';
+  static const colMileage = 'mileage';
+  static const colNote = 'note';
+  static const colCarId = 'carid';
+
+  Txn(
+      {this.id,
+      this.txntype,
+      this.datetime,
+      this.cost,
+      this.mileage,
+      this.note,
+      this.carid});
+
+  Txn.fromMap(Map<String, dynamic> map) {
+    id = map[colId];
+    txntype = map[colType];
+    datetime = map[colDatetime];
+    cost = map[colCost];
+    mileage = map[colMileage];
+    note = map[colNote];
+    carid = map[colCarId];
+  }
+
+  int? id;
+  String? txntype;
+  int? datetime; // store as integer unix time
+  double? cost;
+  int? mileage;
+  String? note;
+  int? carid;
+
+  Map<String, dynamic> toMap() {
+    var map = <String, dynamic>{
+      colType: txntype,
+      colDatetime: datetime,
+      colCost: cost,
+      colMileage: mileage,
+      colNote: note,
+      colCarId: carid,
+    };
+    return map;
+  }
+}