add functionality for printer updating

lib/src/models/printer.dart

@@ -56,6 +56,17 @@ class Printer extends PrinterBase {
         queue: map['queue'] != null ? PrintQueueTask.fromMap(map['queue']) : null,
       );
 
+  PrinterBase get copyBase => PrinterBase(
+      coinOperated: coinOperated,
+      community: community,
+      description: description,
+      deviceId: deviceId,
+      hasA3: hasA3,
+      hostname: hostname,
+      ip: ip,
+      location: location,
+      mac: mac);
+
   @override
   Map<String, dynamic> get toMap => <String, dynamic>{
         'id': id,

lib/src/printers/printers_bloc.dart

@@ -134,36 +134,7 @@ class PrintersBloc extends Bloc<PrintersEvent, PrintersState> {
     super.onTransition(transition);
   }
 
-  void onUpdatePrinter(
-    int deviceId, {
-    String hostname,
-    String ip,
-    String community,
-    String mac,
-    String location,
-    String description,
-    bool hasA3,
-    bool coinOperated,
-    bool watchToner,
-    bool watchTray1,
-    bool watchTray2,
-    bool watchTray3,
-    int watchInterval,
-  }) {
-    add(UpdatePrinter(
-        deviceId,
-        PrinterBase(
-          hostname: hostname,
-          ip: ip,
-          community: community,
-          mac: mac,
-          location: location,
-          description: description,
-          deviceId: deviceId,
-          hasA3: hasA3,
-          coinOperated: coinOperated,
-        )));
-  }
+  void onUpdatePrinter(int deviceId, PrinterBase options) => add(UpdatePrinter(deviceId, options));
 
   Future<void> _addPrinter(PrinterBase details) async {
     _log.finer('_addPrinter: $details');