From 3056418c92829debf836f6e37b2df5b8aa942f60 Mon Sep 17 00:00:00 2001
From: David Fowler <davidfowl@gmail.com>
Date: Thu, 4 May 2023 15:32:25 -0700
Subject: [PATCH] Made a health check api

---
 src/Services/Basket/Basket.API/Program.cs     | 18 +-------------
 .../Services.Common/CommonExtensions.cs       | 24 +++++++++++++++++++
 2 files changed, 25 insertions(+), 17 deletions(-)

diff --git a/src/Services/Basket/Basket.API/Program.cs b/src/Services/Basket/Basket.API/Program.cs
index 6d3f85d9b..effabdd01 100644
--- a/src/Services/Basket/Basket.API/Program.cs
+++ b/src/Services/Basket/Basket.API/Program.cs
@@ -27,23 +27,7 @@ var app = builder.Build();
 
 try
 {
-    app.Logger.LogInformation("Running health checks...");
-
-    // Do a health check on startup, this will throw an exception if any of the checks fail
-    var report = await app.Services.GetRequiredService<HealthCheckService>().CheckHealthAsync();
-
-    if (report.Status == HealthStatus.Unhealthy)
-    {
-        app.Logger.LogCritical("Health checks failed!");
-        foreach (var entry in report.Entries)
-        {
-            if (entry.Value.Status == HealthStatus.Unhealthy)
-            {
-                app.Logger.LogCritical("{Check}: {Status}", entry.Key, entry.Value.Status);
-            }
-        }
-        return 1;
-    }
+    await app.CheckHealthAsync();
 
     app.UseServiceDefaults();
 
diff --git a/src/Services/Services.Common/CommonExtensions.cs b/src/Services/Services.Common/CommonExtensions.cs
index 5a5e52cd7..91ce1af5c 100644
--- a/src/Services/Services.Common/CommonExtensions.cs
+++ b/src/Services/Services.Common/CommonExtensions.cs
@@ -66,6 +66,30 @@ public static class CommonExtensions
         return app;
     }
 
+    public static async Task<bool> CheckHealthAsync(this WebApplication app)
+    {
+        app.Logger.LogInformation("Running health checks...");
+
+        // Do a health check on startup, this will throw an exception if any of the checks fail
+        var report = await app.Services.GetRequiredService<HealthCheckService>().CheckHealthAsync();
+
+        if (report.Status == HealthStatus.Unhealthy)
+        {
+            app.Logger.LogCritical("Health checks failed!");
+            foreach (var entry in report.Entries)
+            {
+                if (entry.Value.Status == HealthStatus.Unhealthy)
+                {
+                    app.Logger.LogCritical("{Check}: {Status}", entry.Key, entry.Value.Status);
+                }
+            }
+
+            return false;
+        }
+
+        return true;
+    }
+
     public static IApplicationBuilder UseDefaultOpenApi(this IApplicationBuilder app, IConfiguration configuration)
     {
         var openApiSection = configuration.GetSection("OpenApi");