Add support for number operations.

Author: BirjuVachhani

lib/src/api/models/action/action.dart

@@ -152,6 +152,81 @@ abstract class ActionModel with SerializableMixin {
   R? accept<R>(ActionVisitor<R> visitor);
 }
 
+/// Defines the operation to be performed on a list type variable.
+enum ListOperation {
+  /// Replace entire list.
+  replace,
+
+  /// Replaces the list with a custom variable.
+  set,
+
+  /// Add [newValue] to the list.
+  add,
+
+  /// Insert [newValue] at [index] in the list.
+  insert,
+
+  /// Remove value at [index] from the list.
+  removeAt,
+
+  /// Remove [newValue] from the list.
+  remove,
+
+  /// Update value at [index] with [newValue] in the list.
+  update;
+
+  /// Returns a string representation of this enum.
+  String get prettify => switch (this) {
+    ListOperation.replace => 'Replace',
+    ListOperation.add => 'Add',
+    ListOperation.set => 'Set',
+    ListOperation.insert => 'Insert',
+    ListOperation.removeAt => 'Remove At',
+    ListOperation.remove => 'Remove',
+    ListOperation.update => 'Update'
+  };
+}
+
+/// Defines the operation to be performed on a map type variable.
+enum MapOperation {
+  /// Replace entire map.
+  replace,
+
+  /// Add [newValue] to the map.
+  add,
+
+  /// Remove [key] from the map.
+  remove,
+
+  /// Update value at [key] with [newValue] in the map.
+  update,
+
+  /// Same as replace but meant to replace the entire map with a new map from
+  /// a variable.
+  set;
+
+  /// Returns a string representation of this enum.
+  String get prettify => switch (this) {
+    MapOperation.replace => 'Replace',
+    MapOperation.add => 'Add',
+    MapOperation.remove => 'Remove',
+    MapOperation.update => 'Update',
+    MapOperation.set => 'Set'
+  };
+}
+
+/// Represents operations that can be performed on a number.
+enum NumberOperation {
+  /// Replace the value at the given index.
+  set,
+
+  /// Add the value to the existing value.
+  add,
+
+  /// Subtract the value from the existing value.
+  subtract,
+}
+
 /// A base action class that represents an action that can be performed to
 /// modify some data in some way depending on the data type.
 abstract interface class DataOperationInterface {
@@ -174,4 +249,7 @@ abstract interface class DataOperationInterface {
 
   /// Key of the value to be updated/removed/inserted in the map.
   abstract final String mapKey;
-}
+
+  /// Operation to be performed on the int/double type variable.
+  abstract final NumberOperation numberOperation;
+}

lib/src/api/models/action/set_cloud_storage_action.dart

@@ -298,6 +298,9 @@ class UpdateDocumentSubAction extends SetCloudStorageSubAction
   @override
   final bool toggled;
 
+  @override
+  final NumberOperation numberOperation;
+
   /// Creates a new [UpdateDocumentSubAction].
   const UpdateDocumentSubAction({
     this.path = '',
@@ -312,6 +315,7 @@ class UpdateDocumentSubAction extends SetCloudStorageSubAction
     this.newValue = '',
     this.toggled = false,
     this.useRawValue = false,
+    this.numberOperation = NumberOperation.set,
   }) : super(operation: SetCloudStorageOperation.updateDocument);
 
   /// Duplicates this [UpdateDocumentSubAction] with given data overrides.
@@ -330,6 +334,7 @@ class UpdateDocumentSubAction extends SetCloudStorageSubAction
     String? newValue,
     bool? toggled,
     bool? useRawValue,
+    NumberOperation? numberOperation,
   }) {
     return UpdateDocumentSubAction(
       path: path ?? this.path,
@@ -344,6 +349,7 @@ class UpdateDocumentSubAction extends SetCloudStorageSubAction
       newValue: newValue ?? this.newValue,
       toggled: toggled ?? this.toggled,
       useRawValue: useRawValue ?? this.useRawValue,
+      numberOperation: numberOperation ?? this.numberOperation,
     );
   }
 
@@ -369,5 +375,6 @@ class UpdateDocumentSubAction extends SetCloudStorageSubAction
         newValue,
         toggled,
         useRawValue,
+        numberOperation,
       ];
 }

lib/src/api/models/action/set_cloud_storage_action.g.dart

@@ -71,6 +71,9 @@ class SetStorageAction extends ActionModel
   @override
   final bool toggled;
 
+  @override
+  final NumberOperation numberOperation;
+
   /// Creates a new [SetStorageAction].
   SetStorageAction({
     this.key = 'key',
@@ -82,6 +85,7 @@ class SetStorageAction extends ActionModel
     this.index = '0',
     this.mapOperation = MapOperation.replace,
     this.mapKey = 'key',
+    this.numberOperation = NumberOperation.set,
   }) : super(type: ActionType.setStorage);
 
   /// Duplicates this [SetStorageAction] with given data overrides.
@@ -95,6 +99,7 @@ class SetStorageAction extends ActionModel
     String? index,
     MapOperation? mapOperation,
     String? mapKey,
+    NumberOperation? numberOperation,
   }) {
     // final String? sanitizedValue = value == null
     //     ? null
@@ -110,6 +115,7 @@ class SetStorageAction extends ActionModel
       index: index ?? this.index,
       mapOperation: mapOperation ?? this.mapOperation,
       mapKey: mapKey ?? this.mapKey,
+      numberOperation: numberOperation ?? this.numberOperation,
     );
   }
 
@@ -124,6 +130,7 @@ class SetStorageAction extends ActionModel
         index,
         mapOperation,
         mapKey,
+        numberOperation,
       ];
 
   /// Creates a new [SetStorageAction] instance from a JSON data.

lib/src/api/models/action/set_storage_action.dart

@@ -12,69 +12,6 @@ import 'action.dart';
 
 part 'set_variable_action.g.dart';
 
-/// Defines the operation to be performed on a list type variable.
-enum ListOperation {
-  /// Replace entire list.
-  replace,
-
-  /// Replaces the list with a custom variable.
-  set,
-
-  /// Add [newValue] to the list.
-  add,
-
-  /// Insert [newValue] at [index] in the list.
-  insert,
-
-  /// Remove value at [index] from the list.
-  removeAt,
-
-  /// Remove [newValue] from the list.
-  remove,
-
-  /// Update value at [index] with [newValue] in the list.
-  update;
-
-  /// Returns a string representation of this enum.
-  String get prettify => switch (this) {
-        ListOperation.replace => 'Replace',
-        ListOperation.add => 'Add',
-        ListOperation.set => 'Set',
-        ListOperation.insert => 'Insert',
-        ListOperation.removeAt => 'Remove At',
-        ListOperation.remove => 'Remove',
-        ListOperation.update => 'Update'
-      };
-}
-
-/// Defines the operation to be perfomed on a map type variable.
-enum MapOperation {
-  /// Replace entire map.
-  replace,
-
-  /// Add [newValue] to the map.
-  add,
-
-  /// Remove [key] from the map.
-  remove,
-
-  /// Update value at [key] with [newValue] in the map.
-  update,
-
-  /// Same as replace but meant to replace the entire map with a new map from
-  /// a variable.
-  set;
-
-  /// Returns a string representation of this enum.
-  String get prettify => switch (this) {
-        MapOperation.replace => 'Replace',
-        MapOperation.add => 'Add',
-        MapOperation.remove => 'Remove',
-        MapOperation.update => 'Update',
-        MapOperation.set => 'Set'
-      };
-}
-
 /// An action that sets value of a variable.
 @JsonSerializable()
 class SetVariableAction extends ActionModel
@@ -101,6 +38,9 @@ class SetVariableAction extends ActionModel
   @override
   final bool toggled;
 
+  @override
+  final NumberOperation numberOperation;
+
   /// Creates a new [SetValueAction].
   SetVariableAction({
     required this.variable,
@@ -110,10 +50,20 @@ class SetVariableAction extends ActionModel
     this.index = '0',
     this.mapOperation = MapOperation.replace,
     this.mapKey = 'key',
+    this.numberOperation = NumberOperation.set,
   }) : super(type: ActionType.setVariable);
 
   @override
-  List<Object?> get props => [variable, newValue];
+  List<Object?> get props => [
+        variable,
+        newValue,
+        toggled,
+        listOperation,
+        index,
+        mapOperation,
+        mapKey,
+        numberOperation,
+      ];
 
   /// Duplicates this [SetVariableAction] with given data overrides.
   SetVariableAction copyWith({
@@ -124,6 +74,7 @@ class SetVariableAction extends ActionModel
     String? index,
     MapOperation? mapOperation,
     String? mapKey,
+    NumberOperation? numberOperation,
   }) =>
       SetVariableAction(
         variable: variable ?? this.variable,
@@ -133,6 +84,7 @@ class SetVariableAction extends ActionModel
         index: index ?? this.index,
         mapOperation: mapOperation ?? this.mapOperation,
         mapKey: mapKey ?? this.mapKey,
+        numberOperation: numberOperation ?? this.numberOperation,
       );
 
   /// Creates a new [SetVariableAction] instance from a JSON data.