}//CheckServerChanges
/// <summary>
/// SyncRequestResponseStorage
/// </summary>
/// <param name="logTimerType"></param>
/// <param name="syncUi"></param>
private void SyncRequestResponseStorage(string logTimerType, Action SyncUi, bool SaveWithSameHash)
{
if (string.IsNullOrEmpty(ShAppContext.UserId))
{
return;
}
ReqSyncDTO SyncDTO = ListsManager.Instance.GenerateRequestDTOForSync(ShAppContext.UserId, ShAppContext.UserLogin);
Task <string> resSync = HelperFactory.GetHttpHelper().HttpPut <ReqSyncDTO>(SyncDTO, Constants.URL_SYNC, ShAppContext.UserToken);
string sResJson = resSync.Result;
Log.Debug(logTimerType, "Send request server DTO");
ResSyncDTO ResSync = null;
try
{
ResSync = JsonConvert.DeserializeObject <ResSyncDTO>(sResJson);
Log.Debug(logTimerType, "OK response from server");
}
catch (Exception)
{
ResSync = new ResSyncDTO();
Log.Debug(logTimerType, "Exception deserialize response from server");
}
string newhash = Guid.NewGuid().ToString();
if (ResSync.ErrorCode == 0)
{
newhash = Tools.GetMd5Hash(sResJson);
if (newhash != ListsManager.Instance.CurrentJsonHash && SyncUi != null)
{
ListsManager.Instance.ImportSyncData(newhash, ResSync);
SyncUi();
}//endif
Log.Debug(logTimerType, "Sync OK");
}
else
{
Log.Debug(logTimerType, "Error response from server - NOT sync");
}
if ((SaveWithSameHash && newhash == ListsManager.Instance.CurrentJsonHash) || (newhash != ListsManager.Instance.CurrentJsonHash))
{
string sJson = ListsManager.Instance.GetSerializedDataForLocalStorage();
FilesManager.WriteShListsState(sJson);
Log.Debug(logTimerType, "Save in file the changes");
} //endif
} //SyncRequestResponseStorage
public void ImportSyncData(string jsonHash, ResSyncDTO dto)
{
UpdateStorageHash(jsonHash);
//delete those that are not returned
List <string> idsLists = dto.listsMeta.items.Where(z => !string.IsNullOrEmpty(z.clientTag)).Select(x => x.clientTag).ToList();
mStorage.ShLists.RemoveAll(x => !idsLists.Contains(x.InternalId) && !string.IsNullOrEmpty(x.Id)); //delete those that exists but not the new items that were just created
dto.listsMeta.items.ForEach(L =>
{
ShoppingListDTO wantedlist = mStorage.ShLists.Where(x => x.InternalId == L.clientTag).FirstOrDefault();
if (wantedlist == null)
{
ShoppingListDTO newList = new ShoppingListDTO()
{
ListDate = Tools.UnixTimeStampToDateTime(L.created),
IsDirty = false,
InternalId = Guid.NewGuid().ToString(),
Id = L.id,
ListDescription = L.description,
ListName = L.name
};
L.items.ForEach(I =>
{
ItemListDTO lstItem = new ItemListDTO(I);
newList.Items.Add(lstItem);
});
mStorage.ShLists.Add(newList);
}//new one
else
{
//update list
wantedlist.Id = L.id;
wantedlist.ListDescription = L.description;
wantedlist.ListName = L.name;
//delete listItems those that are not returned
List <string> lstItemsRet = L.items.Where(z => !string.IsNullOrEmpty(z.clientTag)).Select(x => x.clientTag).ToList();
wantedlist.Items.RemoveAll(x => !lstItemsRet.Contains(x.InternalId) && !string.IsNullOrEmpty(x.ProductId)); //delete those that exists but not the new items that were just created
L.items.ForEach(I =>
{
ItemListDTO wantedItem = wantedlist.Items.FirstOrDefault(x => x.InternalId == I.clientTag);
if (wantedItem == null)
{
wantedlist.Items.Add(new ItemListDTO(I));
}
else
{
wantedItem.Description = I.description;
wantedItem.ProductId = I.productId;
wantedItem.Quantity = I.quantity;
wantedItem.Bought = (I.bought == 1);
}//else
});//items
wantedlist.IsDirty = false;//we did the sync
}//else
});
}//ImportSyncData
