private async Task UploadChangedDeckImages(IReadOnlyList <StorageFile> files)
{
var remoteItems = await syncInstance.GetChildrenInRemoteFolder(Constant.DEFAULT_DECK_IMAGE_FOLDER_SYNC_PATH);
var localCacheItems = await deckImageCacheFolder.GetFilesAsync();
foreach (var file in files)
{
if (file.Name == DeckInformation.DEFAULT_IMAGE_NAME)
{
continue;
}
var cacheItem = DeckInformation.TryGetCacheItem(localCacheItems, file.Name);
long localFileDateCreated = 0;
if (cacheItem != null)
{
localFileDateCreated = long.Parse(cacheItem.Name.Split(DeckInformation.IMAGE_NAME_SEPARATOR)[1]);
}
bool isHasFile = false;
foreach (var item in remoteItems)
{
var splitString = item.Name.Split(DeckInformation.IMAGE_NAME_SEPARATOR);
if (splitString.Length != 2)
{
continue;
}
string name = splitString[0];
long itemDateCreated = long.Parse(splitString[1]);
if (name == file.Name)
{
if (itemDateCreated < localFileDateCreated)
{
await syncInstance.DeleteItemWithPathAsync(Constant.DEFAULT_DECK_IMAGE_FOLDER_SYNC_PATH + "/" + item.Name);
await UploadDeckImageFile(file, localFileDateCreated);
}
isHasFile = true;
remoteItems.Remove(item);
break;
}
}
if (!isHasFile)
{
await UploadDeckImageFile(file, localFileDateCreated);
}
}
await DeleteUnusedDeckImagesOnServer(remoteItems);
}
private async Task DownloadChangedDeckImages(List <StorageFile> files)
{
var remoteItems = await syncInstance.GetChildrenInRemoteFolder(Constant.DEFAULT_DECK_IMAGE_FOLDER_SYNC_PATH);
var localCacheItems = await deckImageCacheFolder.GetFilesAsync();
foreach (var item in remoteItems)
{
var splitString = item.Name.Split(DeckInformation.IMAGE_NAME_SEPARATOR);
if (splitString.Length != 2)
{
continue;
}
string name = splitString[0];
long dateCreated = long.Parse(splitString[1]);
bool isHasFile = false;
foreach (var file in files)
{
if (name == file.Name)
{
var cacheFile = DeckInformation.TryGetCacheItem(localCacheItems, name);
long localDateCreated = 0;
if (cacheFile != null)
{
localDateCreated = long.Parse(cacheFile.Name.Split(DeckInformation.IMAGE_NAME_SEPARATOR)[1]);
}
if (dateCreated > localDateCreated)
{
await ChangeDeckImage(item, name, dateCreated);
}
isHasFile = true;
files.Remove(file);
break;
}
}
if (!isHasFile)
{
await ChangeDeckImage(item, name, dateCreated);
}
}
await DeleteLocalUnusedDeckImage(files);
}
private async Task UploadAllDeckImages(IReadOnlyList <StorageFile> files)
{
var localCacheItems = await deckImageCacheFolder.GetFilesAsync();
foreach (var file in files)
{
if (file.Name == DeckInformation.DEFAULT_IMAGE_NAME)
{
continue;
}
var cacheItem = DeckInformation.TryGetCacheItem(localCacheItems, file.Name);
if (cacheItem == null)
{
continue;
}
long localFileDateCreated = long.Parse(cacheItem.Name.Split(DeckInformation.IMAGE_NAME_SEPARATOR)[1]);
await UploadDeckImageFile(file, localFileDateCreated);
}
}