async Task<IEnumerable<SelectListItem>> GetAvailableCulturesAsync()
{
// Build timezones
var locales = new List<SelectListItem>
{
new SelectListItem
{
Text = S["-"],
Value = ""
}
};
// From all locale descriptors get a unique list of supported culture cdes
var uniqueLocales = new List<string>();
var localeDescriptors = await _localeProvider.GetLocalesAsync();
foreach (var localDescriptor in localeDescriptors)
{
if (!uniqueLocales.Contains(localDescriptor.Descriptor.Name))
{
uniqueLocales.Add(localDescriptor.Descriptor.Name);
}
}
foreach (var locale in uniqueLocales)
{
locales.Add(new SelectListItem
{
Text = locale,
Value = locale
});
}
return locales;
}
/// <summary>
/// Returns all locale resource types matching the supplied culture.
/// </summary>
/// <param name="cultureCode"></param>
/// <returns></returns>
public async Task <IEnumerable <ComposedLocaleResource> > GetResourcesAsync(string cultureCode)
{
if (String.IsNullOrEmpty(cultureCode))
{
throw new ArgumentNullException(nameof(cultureCode));
}
var token = _cacheManager.GetOrCreateToken(typeof(ComposedLocaleResource), cultureCode);
return(await _cacheManager.GetOrCreateAsync(token, async (cacheEntry) =>
{
var resources = new List <ComposedLocaleResource>();
foreach (var locale in await _localeProvider.GetLocalesAsync())
{
if (locale.Descriptor.Name.Equals(cultureCode, StringComparison.OrdinalIgnoreCase))
{
resources.AddRange(locale.Resources);
}
}
return resources;
}));
}
public async Task WatchForChanges()
{
// Is watching enabled?
if (!_localeOptions.Value.WatchForChanges)
{
return;
}
if (_watching == false)
{
var locales = await _localeProvider.GetLocalesAsync();
if (locales != null)
{
foreach (var locale in locales)
{
if (_logger.IsEnabled(LogLevel.Information))
{
_logger.LogInformation("Attempting to watch for changes to locale directory at '{0}'.", locale.Descriptor.DirectoryInfo.FullName);
}
var watcher = new FileSystemWatcher
{
Path = @locale.Descriptor.DirectoryInfo.FullName
};
watcher.Changed += async(sender, args) =>
{
_localeProvider.Dispose();
await _localeStore.DisposeAsync();
};
watcher.EnableRaisingEvents = true;
if (_logger.IsEnabled(LogLevel.Information))
{
_logger.LogInformation("Successfully watching for changes to locale directory at '{0}'.", watcher.Path);
}
}
}
_watching = true;
}
}
