public ViewResult ImportResources(bool?previewImport, HttpPostedFileBase importFile, bool?showMenu)
{
var model = new ImportResourcesViewModel {
ShowMenu = showMenu ?? false
};
if (importFile == null || importFile.ContentLength == 0)
{
return(View("ImportResources", model));
}
var fileInfo = new FileInfo(importFile.FileName);
var potentialParser = ConfigurationContext.Current.Import.Providers.FindByExtension(fileInfo.Extension);
if (potentialParser == null)
{
ModelState.AddModelError("file", $"Unknown file extension - `{fileInfo.Extension}`");
return(View("ImportResources", model));
}
var workflow = new ResourceImportWorkflow();
var streamReader = new StreamReader(importFile.InputStream);
var fileContent = streamReader.ReadToEnd();
var allLanguages = new AvailableLanguages.Query().Execute();
try
{
var parseResult = potentialParser.Parse(fileContent);
var differentLanguages = parseResult.DetectedLanguages.Except(allLanguages);
if (differentLanguages.Any())
{
ModelState.AddModelError("file", $"Importing language `{string.Join(", ", differentLanguages.Select(c => c.Name))}` is not available in current EPiServer installation");
return(View("ImportResources", model));
}
if (previewImport.HasValue && previewImport.Value)
{
var changes = workflow.DetectChanges(parseResult.Resources, new GetAllResources.Query(true).Execute());
var changedLanguages = changes.SelectMany(c => c.ChangedLanguages).Distinct().Select(l => new CultureInfo(l));
var previewModel = new PreviewImportResourcesViewModel(changes, showMenu ?? false, changedLanguages);
return(View("ImportPreview", previewModel));
}
var result = workflow.Import(parseResult.Resources, previewImport ?? true);
ViewData["LocalizationProvider_ImportResult"] = result;
}
catch (Exception e)
{
ModelState.AddModelError("importFailed", $"Import failed! Reason: {e.Message}");
}
return(View("ImportResources", model));
}
public ViewResult ImportResources(bool?previewImport, HttpPostedFileBase importFile, bool?showMenu)
{
var model = new ImportResourcesViewModel {
ShowMenu = showMenu ?? false
};
if (importFile == null || importFile.ContentLength == 0)
{
return(View("ImportResources", model));
}
var fileInfo = new FileInfo(importFile.FileName);
if (fileInfo.Extension.ToLower() != ".json")
{
ModelState.AddModelError("file", "Uploaded file has different extension. Json file expected");
return(View("ImportResources", model));
}
var importer = new ResourceImporter();
var serializer = new JsonDataSerializer();
var streamReader = new StreamReader(importFile.InputStream);
var fileContent = streamReader.ReadToEnd();
try
{
var newResources = serializer.Deserialize <IEnumerable <LocalizationResource> >(fileContent);
if (previewImport.HasValue && previewImport.Value)
{
var changes = importer.DetectChanges(newResources, new GetAllResources.Query().Execute());
var availableLanguagesQuery = new AvailableLanguages.Query();
var languages = availableLanguagesQuery.Execute();
var previewModel = new PreviewImportResourcesViewModel(changes, showMenu ?? false, languages);
return(View("ImportPreview", previewModel));
}
var result = importer.Import(newResources, previewImport ?? true);
ViewData["LocalizationProvider_ImportResult"] = result;
}
catch (Exception e)
{
ModelState.AddModelError("importFailed", $"Import failed! Reason: {e.Message}");
}
return(View("ImportResources", model));
}