private string CalculateFullFileName(
string filename,
IBrowserFileAdapter.FileType fileType)
{
var mimeType = _supportedMimeTypes[(int)fileType];
var extension = mimeType.Split("/").Last();
return($"{filename}.{extension}");
}
private string PerformConversionTo(IBrowserFileAdapter.FileType type)
{
if (string.IsNullOrEmpty(SourceText))
{
return(string.Empty);
}
ITextConvertStrategy converter = (type == IBrowserFileAdapter.FileType.CSV) ?
new JsonCsvConverter() :
new CsvJsonConverter();
return(converter.Convert(SourceText));
}
public async Task SaveTextAsAsync(
IJSRuntime jsRuntime,
string filename,
IBrowserFileAdapter.FileType fileType,
string data)
{
_ = jsRuntime ?? throw new ArgumentNullException(nameof(jsRuntime));
if (string.IsNullOrEmpty(filename))
{
throw new ArgumentNullException(nameof(filename));
}
if (string.IsNullOrEmpty(data))
{
throw new ArgumentNullException(nameof(data));
}
var buffer = Encoding.UTF8.GetBytes(data);
await jsRuntime.InvokeVoidAsync(
_jsSaveAsFileMethod,
CalculateFullFileName(filename, fileType),
Convert.ToBase64String(buffer));
}
