healthcheck

Controllers/HealthController.cs

@@ -0,0 +1,59 @@
+// Copyright (c) 2026 Stefan Koelle (https://stefankoelle.de)
+// Licensed under the MIT License. See LICENSE file in project root for details.
+using FocusApp.Data;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.EntityFrameworkCore;
+
+namespace FocusApp.Controllers;
+
+[ApiController]
+[Route("api/[controller]")]
+public class HealthController : ControllerBase
+{
+    private readonly FocusContext _context;
+    private readonly ILogger<HealthController> _logger;
+
+    public HealthController(FocusContext context, ILogger<HealthController> logger)
+    {
+        _context = context;
+        _logger = logger;
+    }
+
+    [HttpGet]
+    public async Task<IActionResult> GetHealth()
+    {
+        var health = new
+        {
+            status = "healthy",
+            database = "unknown",
+            timestamp = DateTime.UtcNow,
+            version = "2.0.0"
+        };
+
+        try
+        {
+            await _context.Database.CanConnectAsync();
+            health = new
+            {
+                status = "healthy",
+                database = "connected",
+                timestamp = DateTime.UtcNow,
+                version = "2.0.0"
+            };
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Health check failed");
+            health = new
+            {
+                status = "unhealthy",
+                database = "disconnected",
+                timestamp = DateTime.UtcNow,
+                version = "2.0.0"
+            };
+            return StatusCode(503, health);
+        }
+
+        return Ok(health);
+    }
+}