/// <summary>
/// Locates and adds local.settings.json to the configuration and scans
/// all configuration values for Azure KeyVault macros
/// and replaces them with actual values.
/// <para />
/// Uses IHostingEnvironment.IsDevelopment() implicitly.
/// </summary>
/// <typeparam name="TStartup">The web jobs / Azure Function startup class</typeparam>
/// <param name="webJobsBuilder"></param>
/// <returns></returns>
public static IWebJobsBuilder TransformKeyVaultMacros <TStartup>(this IWebJobsBuilder webJobsBuilder)
where TStartup : class
{
var hostingEnvironment = webJobsBuilder.Services
.FirstOrDefault(d => d.ServiceType == typeof(IHostingEnvironment))?.ImplementationInstance as IHostingEnvironment;
if (!hostingEnvironment.IsDevelopment())
{
return(webJobsBuilder);
}
webJobsBuilder.AddConfiguration(configurationBuilder => configurationBuilder
.AddLocalSettings <TStartup>()
.TransformKeyVaultMacrosAsync().Wait());
return(webJobsBuilder);
}