public async Task SyncPost(string token)
{
var realmService = new AsyncRealm <TModel>();
var realmResults = realmService.GetRealmResults();
var items = realmResults.Where(x => !x.Synced).ToList();
var restService = new Services.Rest.Base.Core <TModel>(TargetApi);
for (var i = 0; i < items.Count; i++)
{
if (items[i] == null)
{
continue;
}
await UpdateModel(items[i].LocalId);
HttpResponseMessage reply;
try
{
reply = await restService.PostAsync(items[i], token);
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex.Message);
continue;
}
if (reply == null)
{
continue;
}
var response = await restService.ParseHttpResponse(reply);
if (response.ResultCode == ResultCode.InsertSuccessful ||
response.ResultCode == ResultCode.UpdateSuccessful)
{
var model = await restService.ParseResponseItem(reply);
var id = model.Id;
var itemLocalId = items[i].LocalId;
await realmService.WriteAsync(tempRealm =>
{
var localItem = tempRealm.Get(itemLocalId);
localItem.Id = id;
localItem.Synced = true;
});
}
}
}
protected async Task SyncGet(TModel item)
{
var realmService = new AsyncRealm <TModel>();
if (item == null)
{
return;
}
var itemId = item.Id;
TModel localItem;
try
{
localItem = realmService.Get(x => x.Id == itemId);
}
catch (InvalidOperationException ex)
{
System.Diagnostics.Debug.WriteLine(ex.Message);
localItem = null;
}
if (localItem != null) // the item exists in the database and matches with the remote item
{
await realmService.WriteAsync(tempRealm =>
{
var existingItem = tempRealm.Get(x => x.Id == itemId);
var mapper = new Utilities.PropertyMapper();
mapper.Map <TModel>(item, existingItem);
existingItem.Synced = true;
});
}
else // the remote item is a new one
{
item.Synced = true;
var localId = 0;
await realmService.WriteAsync(tempRealm =>
{
tempRealm.Manage(item);
localId = item.LocalId;
});
await RebuildModel(localId);
}
}
