functionwrapper.cs

public class FunctionWrapper
{
    private readonly ILogger _log;

    public FunctionWrapper(ILogger<FunctionWrapper> log)
    {
        _log = log;
    }

    public async Task<IActionResult> Execute(Func<Task<IActionResult>> azureFunction)
    {
        try
        {
            return await azureFunction();
        }
        catch (Exception e)
        {
            _log.LogError(e, "Unhandled exception occured in FunctionWrapper");
            return new CustomObjectResult(e.Message, StatusCodes.Status500InternalServerError);
        }
    }
}