NetworkOperationState and RequestNetworkOperationModel for tracking network request state. Just like GeneralDataLoadingState but without empty state.

Sources/Enums/DataLoading/GeneralDataLoading/GeneralDataLoadingState.swift

@@ -20,6 +20,13 @@
 //  THE SOFTWARE.
 //
 
+/// Enum that contains states for general data loading.
+///
+/// - initial: Initial state. Before something will happen.
+/// - loading: Loading state. When data loading is started.
+/// - result: Result state from a specific data source with result.
+/// - error: Error state with a specific error.
+/// - empty: Empty state. When data was requested and empty result was received.
 public enum GeneralDataLoadingState<DS: DataSource>: DataLoadingState {
 
     case initial
@@ -55,4 +62,31 @@ public enum GeneralDataLoadingState<DS: DataSource>: DataLoadingState {
         return .error(error: error)
     }
 
+    public var isInitialState: Bool {
+        switch self {
+        case .initial:
+            return true
+        default:
+            return false
+        }
+    }
+
+    public var result: DS.ResultType? {
+        switch self {
+        case .result(let newResult, _):
+            return newResult
+        default:
+            return nil
+        }
+    }
+
+    public var error: Error? {
+        switch self {
+        case .error(let error):
+            return error
+        default:
+            return nil
+        }
+    }
+
 }