/// <summary>
/// Trim all texts.
/// </summary>
/// <param name="I18NText">A text.</param>
public static I18NText TrimAll(this I18NText I18NText)
{
if (I18NText == null)
{
return(null);
}
return(new I18NText(I18NText.Select(text => new KeyValuePair <LanguageCode, String>(
text.Key,
text.Value?.Trim()
))));
}
/// <summary>
/// Return a substring of the given maximum length.
/// </summary>
/// <param name="I18NText">A text.</param>
/// <param name="Length">The maximum length of the substring.</param>
public static I18NText SubstringMax(this I18NText I18NText, Int32 Length)
{
if (I18NText == null)
{
return(null);
}
return(new I18NText(I18NText.Select(text => new KeyValuePair <LanguageCode, String>(
text.Key,
text.Value.Substring(0, Math.Min(text.Value.Length, Length))
))));
}
/// <summary>
/// Create a valid charging station identification based on the given parameters.
/// </summary>
/// <param name="OperatorId">The identification of an operator.</param>
/// <param name="Address">The address of the charging station.</param>
/// <param name="GeoLocation">An optional geo location of the charging station.</param>
/// <param name="SubOperatorName">An optional name of the charging station suboperator.</param>
/// <param name="ChargingStationName">An optional multi-language name of the charging station.</param>
/// <param name="Length">The maximum size of the generated charging station identification suffix [12 < n < 50].</param>
/// <param name="Mapper">A delegate to modify a generated charging station identification suffix.</param>
public static ChargingStation_Id Generate(Operator_Id OperatorId,
Address Address,
GeoCoordinates?GeoLocation = null,
String SubOperatorName = null,
I18NText ChargingStationName = null,
Byte Length = 15,
Func <String, String> Mapper = null)
{
if (Length < 12)
{
Length = 12;
}
if (Length > 50)
{
Length = 50;
}
var Suffix = new SHA256CryptoServiceProvider().
ComputeHash(Encoding.UTF8.GetBytes(
String.Concat(
OperatorId.ToString(),
Address.ToString(),
GeoLocation?.ToString() ?? "",
SubOperatorName ?? "",
ChargingStationName?.ToJSON()?.ToString(Formatting.None) ?? ""
)
)).
ToHexString().
SubstringMax(Length).
ToUpper();
return(Parse(Mapper != null
? Mapper(Suffix)
: Suffix));
}
/// <summary>
/// Return the first string of a multi-language string.
/// </summary>
public static String FirstText(this I18NText Text)
=> Text != null && Text.Any()
? Text.First().Value
: null;
/// <summary> /// The multi-language string is neither null nor empty. /// </summary> public static Boolean IsNeitherNullNorEmpty(this I18NText Text) => Text != null && Text.Any();
/// <summary> /// The multi-language string is empty. /// </summary> public static Boolean IsNullOrEmpty(this I18NText Text) => Text == null || !Text.Any();
/// <summary>
/// Convert the given String into a multi-language text.
/// </summary>
/// <param name="Text">A string.</param>
/// <param name="Language">A language.</param>
public static I18NText ToI18NText(this String Text,
LanguageCode?Language = null)
=> Text.IsNotNullOrEmpty()
? I18NText.Create(Language ?? LanguageCode.en, Text)
: null;
