public static TConfig BindToPOCO <TConfig>(this IConfiguration configuration) where TConfig : class, new()
{
Conditions.Begin()
.NonNull(configuration, $"{nameof(configuration)} cannot be null")
.ThrowIfAny();
var config = new TConfig();
configuration.Bind(config);
return(config);
}
/// <summary>
/// DI of POCO config objects without having to spread IOptions<> around.
/// Thank you, https://www.strathweb.com/2016/09/strongly-typed-configuration-in-asp-net-core-without-ioptionst/
/// </summary>
/// <typeparam name="TConfig"></typeparam>
/// <param name="services"></param>
/// <param name="configuration"></param>
/// <returns>The configured poco</returns>
public static TConfig ConfigurePOCO <TConfig>(this IServiceCollection services, IConfiguration configuration) where TConfig : class, new()
{
Conditions.Begin()
.NonNull(services, $"{nameof(services)} cannot be null")
.ThrowIfAny();
var config = configuration.BindToPOCO <TConfig>();
services.AddSingleton(config);
return(config);
}
public ServersConfig(string niceName, string servers)
{
OriginalServerValue = servers;
AvailableServers = servers?
.Split(',', StringSplitOptions.RemoveEmptyEntries)
.Select(inServer => QualifyServer(inServer))
.ToArray() ?? null;
Conditions.Begin()
.HasContent(AvailableServers, $"{niceName} // No servers defined. Must be at least 1 in a csv string.")
.ThrowIfAny();
}
public static TConfig BindPOCOViaAttributes <TConfig>(this IServiceCollection services, IConfiguration configuration) where TConfig : class, new()
{
Conditions.Begin()
.NonNull(configuration, $"{nameof(configuration)} cannot be null")
.ThrowIfAny();
var config = new TConfig();
foreach (var propInfo in config.GetType().GetTypeInfo().GetProperties())
{
JsonPropertyAttribute serializationInfo = propInfo.GetCustomAttribute <JsonPropertyAttribute>();
if (serializationInfo != null)
{
var itsValue = configuration[serializationInfo.PropertyName];
propInfo.SetValue(config, itsValue);
}
}
services.AddSingleton(config);
return(config);
}
