public static IConfiguration SetValue <T>([NotNull] this IConfiguration config, [NotNull] Expression <Func <T> > expression, [CanBeNull] T value, [CanBeNull] string instance = null)
{
if (config == null)
{
throw new ArgumentNullException(nameof(config));
}
if (expression == null)
{
throw new ArgumentNullException(nameof(expression));
}
var settingInfo = SettingMetadata.FromExpression(expression, false);
var query = ValueQueryFactory.CreateSetValueQuery(settingInfo, value, instance);
//var settingValue = config.GetValue(settingInfo.SettingName, typeof(T), settingInfo.ProviderName) ?? settingInfo.DefaultValue;
//var settingValue = //settingInfo.GetValue();
settingInfo
.Validations
.Validate(query.SettingName, value);
config.SetValue(query);
return(config);
}
public static IConfiguration AssignValues <T>([NotNull] this IConfiguration configuration, [NotNull] T obj, [CanBeNull] string instance = null)
{
if (configuration == null)
{
throw new ArgumentNullException(nameof(configuration));
}
if (obj == null)
{
throw new ArgumentNullException(nameof(obj));
}
var settingProperties =
typeof(T)
.GetProperties(BindingFlags.Instance | BindingFlags.Public)
.Where(p => p.GetCustomAttribute <SettingMemberAttribute>() != null);
foreach (var property in settingProperties)
{
// Create a lambda-expression so that we can reuse the extensions for it we already have.
var expression = Expression.Lambda(
Expression.Property(
Expression.Constant(obj),
property.Name
)
);
var settingInfo = SettingMetadata.FromExpression(expression, false);
//var value = configuration.GetValue(settingInfo.SettingName, property.PropertyType, settingInfo.ProviderName);
//settingInfo.SetValue(value);
}
return(configuration);
}
public async Task <object> GetItemAsync(LambdaExpression getItem, string handle = null)
{
if (getItem == null)
{
throw new ArgumentNullException(nameof(getItem));
}
var settingInfo = MemberVisitor.GetMemberInfo(getItem);
var settingMetadata = new SettingMetadata(settingInfo, GetMemberName);
var(uri, metadata) = SettingRequestFactory.CreateSettingRequest(settingMetadata, handle);
return(await _settings.GetItemAsync <object>(uri, metadata.Set(Use <IResourceNamespace> .Namespace, x => x.Type, settingMetadata.MemberType)));
}
public async Task SetItemAsync(LambdaExpression setItem, object newValue, string handle = null)
{
if (setItem == null)
{
throw new ArgumentNullException(nameof(setItem));
}
var settingInfo = MemberVisitor.GetMemberInfo(setItem);
var settingMetadata = new SettingMetadata(settingInfo, GetMemberName);
var(uri, metadata) = SettingRequestFactory.CreateSettingRequest(settingMetadata, handle);
Validate(newValue, settingMetadata.Validations, uri);
await _settings.SetItemAsync(uri, newValue, metadata.Set(Use <IResourceNamespace> .Namespace, x => x.Type, settingMetadata.MemberType));
}
public static IConfiguration AssignValue <T>([NotNull] this IConfiguration configuration, [NotNull] Expression <Func <T> > expression, [CanBeNull] string instance = null)
{
if (configuration == null)
{
throw new ArgumentNullException(nameof(configuration));
}
if (expression == null)
{
throw new ArgumentNullException(nameof(expression));
}
var settingContext = SettingMetadata.FromExpression(expression, false);
var value = configuration.GetValue(expression, instance);
settingContext.SetValue(value);
return(configuration);
}
public static UpdateQuery CreateSetValueQuery <T>(SettingMetadata settingMetadata, T value, string instance)
{
var settingName = new SettingName
(
prefix: settingMetadata.Prefix,
schema: settingMetadata.Namespace,
type: settingMetadata.TypeName,
member: settingMetadata.MemberName,
instance: instance
);
return(new UpdateQuery(settingName, value)
{
ProviderName = settingMetadata.ProviderName,
Strength = settingMetadata.SettingNameStrength,
PrefixHandling = settingMetadata.PrefixHandling,
ProviderType = settingMetadata.ProviderType
});
}
private static T GetValue <T>([NotNull] this IConfiguration config, [NotNull] LambdaExpression expression, [CanBeNull] string instanceName = null)
{
if (config == null)
{
throw new ArgumentNullException(nameof(config));
}
if (expression == null)
{
throw new ArgumentNullException(nameof(expression));
}
var settingMetadata = SettingMetadata.FromExpression(expression, false);
var query = ValueQueryFactory.CreateGetValueQuery(settingMetadata, instanceName);
var settingValue = config.GetValue(query) ?? settingMetadata.DefaultValue;
settingMetadata
.Validations
.Validate(query.SettingName, settingValue);
return((T)settingValue);
}
public static (UriString Uri, IImmutableSession Metadata) CreateSettingRequest(SettingMetadata setting, string handle = null)
{
var queryParameters = new (SoftString Key, SoftString Value)[]
