public async Task <List <string?>?> TranslateBatchAsync(List <string> list, string from, string to)
{
var apiKey = DeepLApiKey();
if (string.IsNullOrEmpty(apiKey))
{
return(null);
}
using (DeepLClient client = new DeepLClient(apiKey))
{
if (supportedLanguages == null)
{
supportedLanguages = (await client.GetSupportedLanguagesAsync()).ToList();
}
if (!supportedLanguages.Any(a => a.LanguageCode == to.ToUpper()))
{
return(null);
}
var translation = await client.TranslateAsync(list, sourceLanguageCode : from.ToUpper(), targetLanguageCode : to.ToUpper());
return(translation.Select(a => (string?)a.Text).ToList());
}
}
/// <summary>
/// Gets the supported languages and writes them to the console.
/// </summary>
/// <param name="authenticationKey">The authentication key for the DeepL API.</param>
private static async Task GetSupportedLanguagesAsync(string authenticationKey, bool useFreeApi)
{
using (DeepLClient client = new DeepLClient(authenticationKey, useFreeApi))
{
IEnumerable <SupportedLanguage> supportedLanguages = await client.GetSupportedLanguagesAsync();
foreach (SupportedLanguage supportedLanguage in supportedLanguages)
{
Console.WriteLine($"{supportedLanguage.Name} ({supportedLanguage.LanguageCode})");
}
}
}