Merge pull request #88 from dolittle/update-tutorials

Update tutorials
dolittle · Nov 5, 2021 · 6b494ae · 6b494ae
2 parents 1f8d793 + 2396642
commit 6b494ae
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Showing 6 changed files with 27 additions and 42 deletions.
diff --git a/Samples/Tutorials/Aggregates/Kitchen.cs b/Samples/Tutorials/Aggregates/Kitchen.cs
@@ -11,7 +11,7 @@ namespace Kitchen
     [AggregateRoot("01ad9a9f-711f-47a8-8549-43320f782a1e")]
     public class Kitchen : AggregateRoot
     {
-        int _counter;
+        int _ingredients = 2;
 
         public Kitchen(EventSourceId eventSource)
             : base(eventSource)
@@ -20,11 +20,12 @@ public Kitchen(EventSourceId eventSource)
 
         public void PrepareDish(string dish, string chef)
         {
+            if (_ingredients <= 0) throw new Exception("We have run out of ingredients, sorry!");
             Apply(new DishPrepared(dish, chef));
-            Console.WriteLine($"Kitchen Aggregate {EventSourceId} has applied {_counter} {typeof(DishPrepared)} events");
+            Console.WriteLine($"Kitchen {EventSourceId} prepared a {dish}, there are {_ingredients} ingredients left.");
         }
 
         void On(DishPrepared @event)
-            => _counter++;
+            => _ingredients--;
     }
 }
diff --git a/Samples/Tutorials/Aggregates/Program.cs b/Samples/Tutorials/Aggregates/Program.cs
@@ -2,14 +2,15 @@
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 // Sample code for the tutorial at https://dolittle.io/tutorials/getting-started/csharp/
 
+using System.Threading.Tasks;
 using Dolittle.SDK;
 using Dolittle.SDK.Tenancy;
 
 namespace Kitchen
 {
     class Program
     {
-        public static void Main()
+        public static async Task Main()
         {
             var client = Client
                 .ForMicroservice("f39b1f61-d360-4675-b859-53c05c87c0e6")
@@ -21,7 +22,7 @@ public static void Main()
                     builder.Register<Kitchen>())
                 .Build();
 
-            client
+            await client
                 .AggregateOf<Kitchen>("bfe6f6e4-ada2-4344-8a3b-65a3e1fe16e9", _ => _.ForTenant(TenantId.Development))
                 .Perform(kitchen => kitchen.PrepareDish("Bean Blaster Taco", "Mr. Taco"));
 

diff --git a/Samples/Tutorials/Embeddings/Program.cs b/Samples/Tutorials/Embeddings/Program.cs
@@ -3,6 +3,7 @@
 // Sample code for the tutorial at https://dolittle.io/tutorials/embeddings/
 
 using System;
+using System.Linq;
 using System.Threading.Tasks;
 using Dolittle.SDK;
 using Dolittle.SDK.Tenancy;
@@ -41,15 +42,17 @@ await client.Embeddings
                 .Update(updatedEmployee.Name, updatedEmployee);
             Console.WriteLine($"Updated {updatedEmployee.Name}.");
 
-            var mrTaco = client.Embeddings
+            var mrTaco = await client.Embeddings
                 .ForTenant(TenantId.Development)
-                .Get<Employee>("Mr. Taco");
-            var allEmployees = client.Embeddings
-                .ForTenant(TenantId.Development)
-                .GetAll<Employee>();
-            var employeeKeys = client.Embeddings
+                .Get<Employee>("Mr. Taco")
+                .ConfigureAwait(false);
+            Console.WriteLine($"Mr. Taco is now working at {mrTaco.State.Workplace}");
+
+            var allEmployeeNames = await client.Embeddings
                 .ForTenant(TenantId.Development)
-                .GetKeys<Employee>();
+                .GetKeys<Employee>()
+                .ConfigureAwait(false);
+            Console.WriteLine($"All current employees are {string.Join(",", allEmployeeNames)}");
 
             await client.Embeddings
                 .ForTenant(TenantId.Development)
@@ -60,4 +63,4 @@ await client.Embeddings
             await Task.Delay(TimeSpan.FromSeconds(1)).ConfigureAwait(false);
         }
     }
-}
+}
diff --git a/Samples/Tutorials/GettingStarted/Program.cs b/Samples/Tutorials/GettingStarted/Program.cs
@@ -2,14 +2,15 @@
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 // Sample code for the tutorial at https://dolittle.io/tutorials/getting-started/csharp/
 
+using System.Threading.Tasks;
 using Dolittle.SDK;
 using Dolittle.SDK.Tenancy;
 
 namespace Kitchen
 {
     class Program
     {
-        public static void Main()
+        public static async Task Main()
         {
             var client = Client
                 .ForMicroservice("f39b1f61-d360-4675-b859-53c05c87c0e6")
@@ -21,15 +22,15 @@ public static void Main()
 
             var preparedTaco = new DishPrepared("Bean Blaster Taco", "Mr. Taco");
 
-            client.EventStore
+            await client.EventStore
                 .ForTenant(TenantId.Development)
                 .Commit(eventsBuilder =>
                     eventsBuilder
                         .CreateEvent(preparedTaco)
-                        .FromEventSource("bfe6f6e4-ada2-4344-8a3b-65a3e1fe16e9"));
+                        .FromEventSource("Dolittle Tacos"));
 
             // Blocks until the EventHandlers are finished, i.e. forever
             client.Start().Wait();
         }
     }
-}
+}
diff --git a/Samples/Tutorials/Projections/DishHandler.cs b/Samples/Tutorials/Projections/DishHandler.cs
diff --git a/Samples/Tutorials/Projections/Program.cs b/Samples/Tutorials/Projections/Program.cs
@@ -17,8 +17,6 @@ public async static Task Main()
                 .ForMicroservice("f39b1f61-d360-4675-b859-53c05c87c0e6")
                 .WithEventTypes(eventTypes =>
                     eventTypes.Register<DishPrepared>())
-                .WithEventHandlers(builder =>
-                    builder.RegisterEventHandler<DishHandler>())
                 .WithProjections(builder => {
                     builder.RegisterProjection<DishCounter>();
 
@@ -38,19 +36,19 @@ public async static Task Main()
 
             await eventStore.Commit(_ =>
                 _.CreateEvent(new DishPrepared("Bean Blaster Taco", "Mr. Taco"))
-                .FromEventSource("bfe6f6e4-ada2-4344-8a3b-65a3e1fe16e9"))
+                .FromEventSource("Dolittle Tacos"))
                 .ConfigureAwait(false);
             await eventStore.Commit(_ =>
                 _.CreateEvent(new DishPrepared("Bean Blaster Taco", "Mrs. Tex Mex"))
-                .FromEventSource("bfe6f6e4-ada2-4344-8a3b-65a3e1fe16e9"))
+                .FromEventSource("Dolittle Tacos"))
                 .ConfigureAwait(false);
             await eventStore.Commit(_ =>
                 _.CreateEvent(new DishPrepared("Avocado Artillery Tortilla", "Mr. Taco"))
-                .FromEventSource("bfe6f6e4-ada2-4344-8a3b-65a3e1fe16e9"))
+                .FromEventSource("Dolittle Tacos"))
                 .ConfigureAwait(false);
             await eventStore.Commit(_ =>
                 _.CreateEvent(new DishPrepared("Chili Canon Wrap", "Mrs. Tex Mex"))
-                .FromEventSource("bfe6f6e4-ada2-4344-8a3b-65a3e1fe16e9"))
+                .FromEventSource("Dolittle Tacos"))
                 .ConfigureAwait(false);
 
             await Task.Delay(TimeSpan.FromSeconds(1)).ConfigureAwait(false);