public async Task <HttpResponseMessage> Import()
{
// Make sure that we actually got the right data
if (!Request.Content.IsMimeMultipartContent())
{
throw new HttpResponseException(HttpStatusCode.UnsupportedMediaType);
}
try
{
// Store the uploaded file into a temporary location
var provider = new MultipartFormDataStreamProvider(Path.GetTempPath());
await Request.Content.ReadAsMultipartAsync(provider);
string filename = provider.FormData.GetValues("filename").First();
var file = provider.FileData.First();
// Setup an import using RavenDb's Smuggler API or the DatabaseDumper API depending on whether the embedded database is being used
SmugglerDatabaseApiBase importer;
RavenConnectionStringOptions connectionStringOptions;
if (Database.DocumentStore is EmbeddableDocumentStore embeddableDocumentStore)
{
importer = new DatabaseDataDumper(embeddableDocumentStore.DocumentDatabase);
connectionStringOptions = new EmbeddedRavenConnectionStringOptions();
}
else
{
importer = new SmugglerDatabaseApi();
connectionStringOptions = new RavenConnectionStringOptions()
{
Url = Database.DocumentStore.Url
};
}
var importOptions = new SmugglerImportOptions <RavenConnectionStringOptions>()
{
FromFile = file.LocalFileName,
To = connectionStringOptions
};
await importer.ImportData(importOptions);
return(new HttpResponseMessage(HttpStatusCode.OK));
}
catch (Exception exp)
{
return(this.Request.CreateErrorResponse(HttpStatusCode.InternalServerError, exp));
}
}
public async Task <HttpResponseMessage> Export()
{
try
{
// Setup an export using RavenDb's Smuggler API
var exportTimestamp = DateTime.Now;
var fileName = $"augurk-{exportTimestamp.ToString("yyyy-dd-M-HHmmss")}.bak";
var options = new SmugglerDatabaseOptions
{
OperateOnTypes = ItemType.Documents,
Filters = new List <FilterSetting>
{
new FilterSetting
{
Path = "@metadata.@id",
ShouldMatch = false,
Values = new List <string>
{
ConfigurationManager.DOCUMENT_KEY,
CustomizationManager.DOCUMENT_KEY,
}
}
}
};
// Determine the appropriate import method to use
SmugglerDatabaseApiBase exporter;
RavenConnectionStringOptions connectionStringOptions;
if (Database.DocumentStore is EmbeddableDocumentStore embeddableDocumentStore)
{
exporter = new DatabaseDataDumper(embeddableDocumentStore.DocumentDatabase, options);
connectionStringOptions = new EmbeddedRavenConnectionStringOptions();
}
else
{
exporter = new SmugglerDatabaseApi(options);
connectionStringOptions = new RavenConnectionStringOptions()
{
Url = Database.DocumentStore.Url
};
}
var exportOptions = new SmugglerExportOptions <RavenConnectionStringOptions>()
{
ToFile = Path.Combine(Path.GetTempPath(), fileName),
From = connectionStringOptions
};
// Perform the export
await exporter.ExportData(exportOptions);
// Stream the backup back to the client
var result = new HttpResponseMessage(HttpStatusCode.OK)
{
Content = new ByteArrayContent(File.ReadAllBytes(exportOptions.ToFile))
};
result.Content.Headers.ContentDisposition = new ContentDispositionHeaderValue("attachment")
{
FileName = fileName
};
result.Content.Headers.ContentType = new MediaTypeHeaderValue("application/octet-stream");
return(result);
}
catch
{
return(Request.CreateErrorResponse(HttpStatusCode.InternalServerError, "An exception occured while generating export."));
}
}
