init: initial commit

api/Health/ApiHealthCheck.cs

@@ -0,0 +1,26 @@
+using BonchCalendar.Services;
+using Microsoft.Extensions.Diagnostics.HealthChecks;
+
+namespace BonchCalendar.Health;
+
+public class ApiHealthCheck(ApiService groupService) : IHealthCheck
+{
+	public async Task<HealthCheckResult> CheckHealthAsync(
+		HealthCheckContext context, CancellationToken cancellationToken = default
+	)
+	{
+		try
+		{
+			Dictionary<int, string> faculties = await groupService.GetFacultiesListAsync();
+
+			if (faculties.Count > 0)
+				return HealthCheckResult.Healthy();
+
+			return HealthCheckResult.Degraded(description: "Timetable website looks to be up, but returned an empty list of faculties.");
+		}
+		catch (Exception ex)
+		{
+			return HealthCheckResult.Unhealthy(description: "Timetable website appears to be down.", exception: ex);
+		}
+	}
+}