protected virtual async Task <RefreshResult> RefreshWithProviders(
MetadataResult <TItemType> metadata,
TIdType id,
MetadataRefreshOptions options,
ICollection <IMetadataProvider> providers,
ItemImageProvider imageService,
CancellationToken cancellationToken)
{
var refreshResult = new RefreshResult
{
UpdateType = ItemUpdateType.None
};
var item = metadata.Item;
var customProviders = providers.OfType <ICustomMetadataProvider <TItemType> >().ToList();
var logName = !item.IsFileProtocol ? item.Name ?? item.Path : item.Path ?? item.Name;
foreach (var provider in customProviders.Where(i => i is IPreRefreshProvider))
{
await RunCustomProvider(provider, item, logName, options, refreshResult, cancellationToken).ConfigureAwait(false);
}
var temp = new MetadataResult <TItemType>
{
Item = CreateNew()
};
temp.Item.Path = item.Path;
// If replacing all metadata, run internet providers first
if (options.ReplaceAllMetadata)
{
var remoteResult = await ExecuteRemoteProviders(temp, logName, id, providers.OfType <IRemoteMetadataProvider <TItemType, TIdType> >(), cancellationToken)
.ConfigureAwait(false);
refreshResult.UpdateType |= remoteResult.UpdateType;
refreshResult.ErrorMessage = remoteResult.ErrorMessage;
refreshResult.Failures += remoteResult.Failures;
}
var hasLocalMetadata = false;
foreach (var provider in providers.OfType <ILocalMetadataProvider <TItemType> >())
{
var providerName = provider.GetType().Name;
Logger.LogDebug("Running {Provider} for {Item}", providerName, logName);
var itemInfo = new ItemInfo(item);
try
{
var localItem = await provider.GetMetadata(itemInfo, options.DirectoryService, cancellationToken).ConfigureAwait(false);
if (localItem.HasMetadata)
{
foreach (var remoteImage in localItem.RemoteImages)
{
try
{
if (!options.IsReplacingImage(remoteImage.Type))
{
continue;
}
await ProviderManager.SaveImage(item, remoteImage.Url, remoteImage.Type, null, cancellationToken).ConfigureAwait(false);
refreshResult.UpdateType |= ItemUpdateType.ImageUpdate;
}
catch (HttpRequestException ex)
{
Logger.LogError(ex, "Could not save {ImageType} image: {Url}", Enum.GetName(remoteImage.Type), remoteImage.Url);
}
}
if (imageService.MergeImages(item, localItem.Images))
{
refreshResult.UpdateType |= ItemUpdateType.ImageUpdate;
}
MergeData(localItem, temp, Array.Empty <MetadataField>(), !options.ReplaceAllMetadata, true);
refreshResult.UpdateType |= ItemUpdateType.MetadataImport;
// Only one local provider allowed per item
if (item.IsLocked || localItem.Item.IsLocked || IsFullLocalMetadata(localItem.Item))
{
hasLocalMetadata = true;
}
break;
}
Logger.LogDebug("{Provider} returned no metadata for {Item}", providerName, logName);
}
catch (OperationCanceledException)
{
throw;
}
catch (Exception ex)
{
Logger.LogError(ex, "Error in {Provider}", provider.Name);
// If a local provider fails, consider that a failure
refreshResult.ErrorMessage = ex.Message;
}
}
// Local metadata is king - if any is found don't run remote providers
if (!options.ReplaceAllMetadata && (!hasLocalMetadata || options.MetadataRefreshMode == MetadataRefreshMode.FullRefresh || !item.StopRefreshIfLocalMetadataFound))
{
var remoteResult = await ExecuteRemoteProviders(temp, logName, id, providers.OfType <IRemoteMetadataProvider <TItemType, TIdType> >(), cancellationToken)
.ConfigureAwait(false);
refreshResult.UpdateType |= remoteResult.UpdateType;
refreshResult.ErrorMessage = remoteResult.ErrorMessage;
refreshResult.Failures += remoteResult.Failures;
}
if (providers.Any(i => i is not ICustomMetadataProvider))
{
if (refreshResult.UpdateType > ItemUpdateType.None)
{
if (hasLocalMetadata)
{
MergeData(temp, metadata, item.LockedFields, true, true);
}
else
{
if (!options.RemoveOldMetadata)
{
MergeData(metadata, temp, Array.Empty <MetadataField>(), false, false);
}
MergeData(temp, metadata, item.LockedFields, true, false);
}
}
}
foreach (var provider in customProviders.Where(i => i is not IPreRefreshProvider))
{
await RunCustomProvider(provider, item, logName, options, refreshResult, cancellationToken).ConfigureAwait(false);
}
return(refreshResult);
}
protected virtual async Task <RefreshResult> RefreshWithProviders(
MetadataResult <TItemType> metadata,
TIdType id,
MetadataRefreshOptions options,
List <IMetadataProvider> providers,
ItemImageProvider imageService,
CancellationToken cancellationToken)
{
var refreshResult = new RefreshResult
{
UpdateType = ItemUpdateType.None
};
var item = metadata.Item;
var customProviders = providers.OfType <ICustomMetadataProvider <TItemType> >().ToList();
var logName = !item.IsFileProtocol ? item.Name ?? item.Path : item.Path ?? item.Name;
foreach (var provider in customProviders.Where(i => i is IPreRefreshProvider))
{
await RunCustomProvider(provider, item, logName, options, refreshResult, cancellationToken).ConfigureAwait(false);
}
var temp = new MetadataResult <TItemType>
{
Item = CreateNew()
};
temp.Item.Path = item.Path;
var userDataList = new List <UserItemData>();
// If replacing all metadata, run internet providers first
if (options.ReplaceAllMetadata)
{
var remoteResult = await ExecuteRemoteProviders(temp, logName, id, providers.OfType <IRemoteMetadataProvider <TItemType, TIdType> >(), cancellationToken)
.ConfigureAwait(false);
refreshResult.UpdateType |= remoteResult.UpdateType;
refreshResult.ErrorMessage = remoteResult.ErrorMessage;
refreshResult.Failures += remoteResult.Failures;
}
var hasLocalMetadata = false;
foreach (var provider in providers.OfType <ILocalMetadataProvider <TItemType> >().ToList())
{
var providerName = provider.GetType().Name;
Logger.LogDebug("Running {0} for {1}", providerName, logName);
var itemInfo = new ItemInfo(item);
try
{
var localItem = await provider.GetMetadata(itemInfo, options.DirectoryService, cancellationToken).ConfigureAwait(false);
if (localItem.HasMetadata)
{
foreach (var remoteImage in localItem.RemoteImages)
{
await ProviderManager.SaveImage(item, remoteImage.url, remoteImage.type, null, cancellationToken).ConfigureAwait(false);
refreshResult.UpdateType |= ItemUpdateType.ImageUpdate;
}
if (imageService.MergeImages(item, localItem.Images))
{
refreshResult.UpdateType |= ItemUpdateType.ImageUpdate;
}
if (localItem.UserDataList != null)
{
userDataList.AddRange(localItem.UserDataList);
}
MergeData(localItem, temp, Array.Empty <MetadataField>(), !options.ReplaceAllMetadata, true);
refreshResult.UpdateType |= ItemUpdateType.MetadataImport;
// Only one local provider allowed per item
if (item.IsLocked || localItem.Item.IsLocked || IsFullLocalMetadata(localItem.Item))
{
hasLocalMetadata = true;
}
break;
}
Logger.LogDebug("{0} returned no metadata for {1}", providerName, logName);
}
catch (OperationCanceledException)
{
throw;
}
catch (Exception ex)
{
Logger.LogError(ex, "Error in {provider}", provider.Name);
// If a local provider fails, consider that a failure
refreshResult.ErrorMessage = ex.Message;
}
}
// Local metadata is king - if any is found don't run remote providers
if (!options.ReplaceAllMetadata && (!hasLocalMetadata || options.MetadataRefreshMode == MetadataRefreshMode.FullRefresh || !item.StopRefreshIfLocalMetadataFound))
{
var remoteResult = await ExecuteRemoteProviders(temp, logName, id, providers.OfType <IRemoteMetadataProvider <TItemType, TIdType> >(), cancellationToken)
.ConfigureAwait(false);
refreshResult.UpdateType |= remoteResult.UpdateType;
refreshResult.ErrorMessage = remoteResult.ErrorMessage;
refreshResult.Failures += remoteResult.Failures;
}
if (providers.Any(i => !(i is ICustomMetadataProvider)))
{
if (refreshResult.UpdateType > ItemUpdateType.None)
{
if (hasLocalMetadata)
{
MergeData(temp, metadata, item.LockedFields, true, true);
}
else
{
// TODO: If the new metadata from above has some blank data, this can cause old data to get filled into those empty fields
MergeData(metadata, temp, Array.Empty <MetadataField>(), false, false);
MergeData(temp, metadata, item.LockedFields, true, false);
}
}
}
// var isUnidentified = failedProviderCount > 0 && successfulProviderCount == 0;
foreach (var provider in customProviders.Where(i => !(i is IPreRefreshProvider)))
{
await RunCustomProvider(provider, item, logName, options, refreshResult, cancellationToken).ConfigureAwait(false);
}
// ImportUserData(item, userDataList, cancellationToken);
return(refreshResult);
}
