/// <summary>
/// Import items into umbraco from a given folder
/// </summary>
/// <param name="folder">Folder to use for the import</param>
/// <param name="force">Push changes in even if there is no difference between the file and the item in umbraco</param>
/// <param name="handlers">List of Handlers & config to use for import</param>
/// <param name="callbacks">Callbacks to keep UI informed</param>
/// <returns>List of actions detailing what did and didn't change</returns>
public IEnumerable <uSyncAction> Import(string folder, bool force, IEnumerable <HandlerConfigPair> handlers, uSyncCallbacks callbacks)
{
// if its blank, we just throw it back empty.
if (handlers == null || !handlers.Any())
{
return(Enumerable.Empty <uSyncAction>());
}
lock (_importLock)
{
var sw = Stopwatch.StartNew();
using (var pause = _mutexService.ImportPause())
{
// pre import event
_mutexService.FireBulkStarting(new uSyncImportStartingNotification());
var actions = new List <uSyncAction>();
var summary = new SyncProgressSummary(handlers.Select(x => x.Handler), "Importing", handlers.Count() + 1);
summary.Handlers.Add(new SyncHandlerSummary()
{
Icon = "icon-defrag",
Name = "Post Import",
Status = HandlerStatus.Pending
});
foreach (var configuredHandler in handlers)
{
var handler = configuredHandler.Handler;
var handlerSettings = configuredHandler.Settings;
summary.Increment();
summary.UpdateHandler(
handler.Name, HandlerStatus.Processing, $"Importing {handler.Name}", 0);
callbacks?.Callback?.Invoke(summary);
var handlerActions = handler.ImportAll($"{folder}/{handler.DefaultFolder}", handlerSettings, force, callbacks?.Update);
actions.AddRange(handlerActions);
summary.UpdateHandler(handler.Name, HandlerStatus.Complete,
handlerActions.CountChanges(),
handlerActions.ContainsErrors());
}
// postImport things (mainly cleaning up folders)
summary.Increment();
summary.UpdateHandler("Post Import", HandlerStatus.Pending, "Post Import Actions", 0);
callbacks?.Callback?.Invoke(summary);
actions.AddRange(PerformPostImport(folder, handlers, actions));
sw.Stop();
summary.UpdateHandler("Post Import", HandlerStatus.Complete, "Import Completed", 0);
callbacks?.Callback?.Invoke(summary);
// fire complete
_mutexService.FireBulkComplete(new uSyncImportCompletedNotification(actions));
_logger.LogInformation("uSync Import: {handlerCount} handlers, processed {itemCount} items, {changeCount} changes in {ElapsedMilliseconds}ms",
handlers.Count(),
actions.Count,
actions.CountChanges(),
sw.ElapsedMilliseconds);
callbacks?.Update?.Invoke($"Processed {actions.Count} items in {sw.ElapsedMilliseconds}ms", 1, 1);
return(actions);
}
}
}
