Changed tags to Customer

rwwilden · Apr 17, 2018 · 4d1f2e6 · 4d1f2e6
1 parent 99c9cb1
commit 4d1f2e6
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Showing 4 changed files with 23 additions and 13 deletions.
diff --git a/AsyncLocal.SimpleInjector.Web/Controllers/CustomerController.cs b/AsyncLocal.SimpleInjector.Web/Controllers/CustomerController.cs
@@ -18,18 +18,17 @@ public CustomerController(ICustomerService customerService, CorrelationContainer
         }
 
         [HttpGet]
-        [Route("tags")]
-        public async Task<IEnumerable<string>> Get(int customerId)
+        public async Task<Customer> Get(int id)
         {
             // Set async local correlation id.
             var correlationId = Guid.NewGuid();
             _correlationContainer.SetCorrelationId(correlationId);
 
             // Call controller dependency (decorated by LoggingDecorator).
-            var tags = await _customerService.GetCustomerTags(customerId);
+            var customer = await _customerService.GetCustomer(id);
 
             // Return values.
-            return tags;
+            return customer;
         }
     }
 }
diff --git a/AsyncLocal.SimpleInjector.Web/Controllers/CustomerService.cs b/AsyncLocal.SimpleInjector.Web/Controllers/CustomerService.cs
@@ -13,9 +13,9 @@ public CustomerService(CorrelationContainer correlationContainer)
             _correlationContainer = correlationContainer;
         }
 
-        public Task<IEnumerable<string>> GetCustomerTags(int customerId)
+        public Task<Customer> GetCustomer(int customerId)
         {
-            return Task.FromResult(new[] { "elm", "is", "cool" }.AsEnumerable());
+            return Task.FromResult(new Customer());
         }
     }
 }
diff --git a/AsyncLocal.SimpleInjector.Web/Controllers/ICustomerService.cs b/AsyncLocal.SimpleInjector.Web/Controllers/ICustomerService.cs
@@ -5,6 +5,13 @@ namespace AsyncLocal.SimpleInjector.Web.Controllers
 {
     public interface ICustomerService
     {
-        Task<IEnumerable<string>> GetCustomerTags(int customerId);
+        Task<Customer> GetCustomer(int customerId);
+    }
+
+    public class Customer
+    {
+        public string Name { get; set; } = "John Doe";
+
+        public int Age { get; set; } = 42;
     }
 }
diff --git a/AsyncLocal.SimpleInjector.Web/Controllers/LoggingDecorator.cs b/AsyncLocal.SimpleInjector.Web/Controllers/LoggingDecorator.cs
@@ -21,18 +21,22 @@ public LoggingDecorator(
             _correlationContainer = correlationContainer;
         }
 
-        public async Task<IEnumerable<string>> GetCustomerTags(int customerId)
+        public async Task<Customer> GetCustomer(int customerId)
         {
-            // Get async local correlation id.
-            var correlationId = _correlationContainer.GetCorrelationId();
-            _logger.LogWarning($"Getting customer tags for {customerId} ({correlationId})");
+            // Get async local correlation id and log.
+            var correlationIdBeforeAwait = _correlationContainer.GetCorrelationId();
+            _logger.LogWarning($"Getting customer by id {customerId} ({correlationIdBeforeAwait})");
 
             // Call decoratee.
             var decoratee = _decorateeFunc.Invoke();
-            var values = await decoratee.GetCustomerTags(customerId);
+            var customer = await decoratee.GetCustomer(customerId);
+
+            // For demo purposes: get correlation id again after await and log.
+            var correlationIdAfterAwait = _correlationContainer.GetCorrelationId();
+            _logger.LogWarning($"Retrieved customer by id {customerId} ({correlationIdBeforeAwait})");
 
             // Return values.
-            return values;
+            return customer;
         }
     }
 }