/// <summary>
/// Returns true always
/// </summary>
/// <returns></returns>
public async Task <bool> SyncExpenses()
{
try
{
var expenses = await GetExpenses();
//syncs if we were offline
foreach (var item in expenses)
{
//new item added while offline
if (string.IsNullOrWhiteSpace(item.AzureId))
{
await azureService.InsertExpenseAsync(item);
item.IsDirty = false;
db.SaveItem(item);
}
else if (item.IsDirty) //updated while offline
{
await azureService.UpdateExpenseAsync(item);
item.IsDirty = false;
db.SaveItem(item);
}
}
//sync from online.
var items = await azureService.GetExpensesAsync();
foreach (var expense in items)
{
var item = db.GetItem(expense.AzureId);
if (item == null)
{
item = new Expense(expense);
}
else
{
item.SyncProperties(expense);
}
db.SaveItem(item);
}
}
catch (Exception ex)
{
return(false);
}
return(true);
}
