small fixes

Author: tinohager

src/Backend/Nager.AuthenticationService.WebApi/Controllers/MonitoringController.cs

@@ -0,0 +1,61 @@
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.Extensions.Caching.Memory;
+
+namespace Nager.AuthenticationService.WebApi.Controllers
+{
+    /// <summary>
+    /// Monitoring Controller
+    /// </summary>
+    [ApiController]
+    [ApiExplorerSettings(GroupName = "monitoring")]
+    [Authorize]
+    [Route("auth/api/v1/[controller]")]
+    public class MonitoringController : ControllerBase
+    {
+        private readonly ILogger<MonitoringController> _logger;
+        private readonly IMemoryCache _memoryCache;
+
+        /// <summary>
+        /// Monitoring Controller
+        /// </summary>
+        /// <param name="logger"></param>
+        /// <param name="memoryCache"></param>
+        public MonitoringController(
+            ILogger<MonitoringController> logger,
+            IMemoryCache memoryCache)
+        {
+            this._logger = logger;
+            this._memoryCache = memoryCache;
+        }
+
+        /// <summary>
+        /// Get Cache Keys
+        /// </summary>
+        /// <returns></returns>
+        [HttpGet]
+        [Authorize(Roles = "administrator")]
+        [Route("Cache")]
+        [ProducesResponseType(StatusCodes.Status200OK)]
+        [ProducesResponseType(StatusCodes.Status204NoContent)]
+        public async Task<ActionResult> GetAllCacheKeys(
+            CancellationToken cancellationToken = default)
+        {
+            if (this._memoryCache is MemoryCache memoryCache)
+            {
+                var statistic = new List<string>();
+
+                foreach (var key in memoryCache.Keys)
+                {
+                    this._memoryCache.TryGetValue<int>(key, out int value);
+
+                    statistic.Add($"{key}:{value}");
+                }
+
+                return StatusCode(StatusCodes.Status200OK, statistic);
+            }
+
+            return StatusCode(StatusCodes.Status204NoContent);
+        }
+    }
+}

src/Backend/Nager.AuthenticationService.WebApi/Nager.AuthenticationService.WebApi.csproj

@@ -11,6 +11,7 @@
     <PackageReference Include="GoogleAuthenticator" Version="3.2.0" />
     <PackageReference Include="Microsoft.AspNetCore.Authentication.JwtBearer" Version="9.0.0" />
     <PackageReference Include="Microsoft.EntityFrameworkCore" Version="9.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Caching.Memory" Version="9.0.0" />
     <PackageReference Include="Swashbuckle.AspNetCore" Version="7.2.0" />
   </ItemGroup>
 

src/Backend/Nager.AuthenticationService.WebApi/Program.cs

@@ -146,6 +146,14 @@
         Contact = null,
         Version = "v1"
     });
+
+    configuration.SwaggerDoc("monitoring", new OpenApiInfo
+    {
+        Title = "Monitoring Documentation",
+        Description = "Monitoring",
+        Contact = null,
+        Version = "v1"
+    });
 });
 
 var app = builder.Build();
@@ -194,9 +202,11 @@
         configuration.RoutePrefix = "auth/swagger";
         configuration.EnableTryItOutByDefault();
         configuration.DisplayRequestDuration();
+
         configuration.SwaggerEndpoint("authentication/swagger.json", "Authentication");
         configuration.SwaggerEndpoint("usermanagement/swagger.json", "UserManagement");
         configuration.SwaggerEndpoint("useraccount/swagger.json", "UserAccount");
+        configuration.SwaggerEndpoint("monitoring/swagger.json", "Monitoring");
     });
 }