public async Task <bool> LoadCacheAsync(PocketCache pocketCache)
{
try
{
StorageFile itemsStorageFile = await _storageFolder.GetFileAsync("PocketItems.json");
string itemsString = File.ReadAllText(itemsStorageFile.Path);
ObservableCollection <PocketItem> pocketItems = JsonSerializer.Deserialize <ObservableCollection <PocketItem> >(itemsString);
StorageFile lastSyncDateStorageFile = await _storageFolder.GetFileAsync("SyncDate.json");
string lastSyncDateString = File.ReadAllText(lastSyncDateStorageFile.Path);
DateTime dateTime = JsonSerializer.Deserialize <DateTime>(lastSyncDateString);
pocketCache.SetCacheContent(dateTime, pocketItems);
return(true);
}
catch (FileNotFoundException)
{
return(false);
}
catch (Exception e)
{
throw (e);
}
}
private async void InitializePocketCache()
{
await this.AuthPocketAsync();
pocketCache = new PocketCache(pocketClient);
await cacheSaver.LoadCacheAsync(pocketCache);
await SyncPocketCacheAsync();
}
public async Task <bool> SaveCacheAsync(PocketCache pocketCache)
{
StorageFile itemsStorageFile = await _storageFolder.CreateFileAsync("PocketItems.json", CreationCollisionOption.ReplaceExisting);
StorageFile lastSyncDateStorageFile = await _storageFolder.CreateFileAsync("SyncDate.json", CreationCollisionOption.ReplaceExisting);
try
{
string itemsString = JsonSerializer.Serialize(pocketCache.PocketItems);
string lastSyncDateString = JsonSerializer.Serialize(pocketCache.LastSyncDateTime);
File.WriteAllText(itemsStorageFile.Path, itemsString);
File.WriteAllText(lastSyncDateStorageFile.Path, lastSyncDateString);
return(true);
} catch (Exception)
{
return(false);
}
}