restructure project for part 2

2024-01-27 10:55:53 +00:00
parent a322893166
commit 48925b89ff
96 changed files with 383 additions and 351 deletions
@@ -0,0 +1,90 @@
+using Hyperbar.Widget;
+
+namespace Hyperbar.Widget.Primary.Windows;
+
+public class PrimaryWidgetConfigurationHandler(IMediator mediator,
+    PrimaryWidgetConfiguration configuration,
+    IFactory<PrimaryCommandConfiguration, IWidgetComponentViewModel?> factory,
+    IProvider<PrimaryCommandConfiguration, IWidgetComponentViewModel?> provider,
+    ICache<(Guid ParentId, Guid Id), PrimaryCommandConfiguration> cache) :
+    INotificationHandler<ConfigurationChanged<PrimaryWidgetConfiguration>>
+{
+    public async Task Handle(ConfigurationChanged<PrimaryWidgetConfiguration> notification,
+        CancellationToken cancellationToken)
+    {
+        List<KeyValuePair<(Guid ParentId, Guid Id), PrimaryCommandConfiguration>> items = [];
+
+        Stack<(Guid, List<PrimaryCommandConfiguration>)> stack = new();
+        stack.Push((Guid.Empty, configuration.Commands));
+
+        while (stack.Count > 0)
+        {
+            (Guid currentParentId, List<PrimaryCommandConfiguration> currentConfigurations) = stack.Pop();
+            foreach (PrimaryCommandConfiguration configuration in currentConfigurations)
+            {
+                var key = (currentParentId, configuration.Id);
+                items.Add(new KeyValuePair<(Guid ParentId, Guid Id), PrimaryCommandConfiguration>(key, configuration));
+
+                if (configuration.Commands?.Count > 0)
+                {
+                    stack.Push((configuration.Id, configuration.Commands));
+                }
+            }
+        }
+
+        HashSet<Guid> cacheIds = new(cache.Select(x => x.Key.Id));
+        HashSet<Guid> itemIds = new(items.Select(x => x.Key.Id));
+
+        List<KeyValuePair<(Guid ParentId, Guid Id), PrimaryCommandConfiguration>> movedItems =
+            items.ExceptBy(cache.Select(x => new { x.Value.Order, x.Value.Id }), x =>
+                new { x.Value.Order, x.Value.Id }).ToList();
+
+        foreach (KeyValuePair<(Guid ParentId, Guid Id), PrimaryCommandConfiguration> moved in movedItems)
+        {
+            if (moved.Value is PrimaryCommandConfiguration configuration &&
+                provider.Get(configuration) is IWidgetComponentViewModel viewModel)
+            {
+                await mediator.PublishAsync(new Moved<IWidgetComponentViewModel>(configuration.Order, viewModel),
+                    moved.Key.ParentId == Guid.Empty ? nameof(PrimaryWidgetViewModel) : moved.Key.ParentId,
+                        cancellationToken);
+
+                cache.Remove(moved.Key);
+                cache.Add(moved.Key, moved.Value);
+            }
+        }
+
+        List<KeyValuePair<(Guid ParentId, Guid Id), PrimaryCommandConfiguration>> addedItems = 
+            items.ExceptBy(cacheIds.Select(x => x), x => x.Key.Id).ToList();
+
+        foreach (KeyValuePair<(Guid ParentId, Guid Id), PrimaryCommandConfiguration> added in addedItems)
+        {
+            if (added.Value is PrimaryCommandConfiguration configuration &&
+                factory.Create(configuration) is IWidgetComponentViewModel viewModel)
+            {
+                await mediator.PublishAsync(
+                    new Inserted<IWidgetComponentViewModel>(configuration.Order, viewModel),
+                    added.Key.ParentId == Guid.Empty ? nameof(PrimaryWidgetViewModel) : added.Key.ParentId,
+                    cancellationToken);
+
+                cache.Add(added.Key, added.Value);
+            }
+        }
+
+        List<KeyValuePair<(Guid ParentId, Guid Id), PrimaryCommandConfiguration>> removedItems =
+            cache.ExceptBy(itemIds.Select(x => x), x => x.Key.Id).ToList();
+
+        foreach (KeyValuePair<(Guid ParentId, Guid Id), PrimaryCommandConfiguration> removed in removedItems)
+        {
+            if (removed.Value is PrimaryCommandConfiguration configuration &&
+                provider.Get(configuration) is IWidgetComponentViewModel viewModel)
+            {
+                await mediator.PublishAsync(
+                    new Removed<IWidgetComponentViewModel>(viewModel),
+                    removed.Key.ParentId == Guid.Empty ? nameof(PrimaryWidgetViewModel) : removed.Key.ParentId,
+                    cancellationToken);
+
+                cache.Remove(removed.Key);
+            }
+        }
+    }
+}