public async Task Clear()
{
if (isInitialized && !string.IsNullOrEmpty(userToken) && items.Count > 0)
{
items.Clear();
var apiresult = await WebApiProvider.ClearHistory(userToken);
if (!string.IsNullOrEmpty(apiresult.ErrorMessage))
{
throw new Exception(apiresult.ErrorMessage);
}
}
}
public async Task RemoveItem(HistoryItem item)
{
if (isInitialized && !string.IsNullOrEmpty(userToken))
{
items.Remove(item);
var serverObj = mapper.Map <APIReport>(item);
serverObj.UserToken = userToken;
var apiresult = await WebApiProvider.RemoveHistoryItem(serverObj);
if (!string.IsNullOrEmpty(apiresult.ErrorMessage))
{
throw new Exception(apiresult.ErrorMessage);
}
}
}
public async Task AddItem(HistoryItem item)
{
if (isInitialized && !string.IsNullOrEmpty(userToken) &&
this.GetItemByContentAndIgnores(item.Content.Text, item.IgnoreRules) == null)
{
items.Insert(0, item);
var serverObj = mapper.Map <APIReport>(item);
serverObj.UserToken = userToken;
var apiresult = await WebApiProvider.SaveHistoryItem(serverObj);
if (!string.IsNullOrEmpty(apiresult.ErrorMessage))
{
throw new Exception(apiresult.ErrorMessage);
}
}
}
public async Task Refresh()
{
if (isInitialized && !string.IsNullOrEmpty(userToken))
{
var apiresult = await WebApiProvider.GetHistory(userToken);
if (!string.IsNullOrEmpty(apiresult.ErrorMessage))
{
throw new Exception(apiresult.ErrorMessage);
}
else
{
var serverItems = apiresult.Content as List <APIReport>;
if (serverItems != null)
{
var mappedItems = mapper.Map <List <HistoryItem> >(serverItems);
if (mappedItems?.Count > 0)
{
if (items.Count > 0)
{
foreach (var report in mappedItems)
{
if (!items.Contains(report))
{
this.items.Add(report);
}
}
}
else
{
foreach (var item in mappedItems)
{
this.items.Add(item);
}
}
this.items = new ObservableCollection <HistoryItem>(this.items.OrderByDescending(item => item.Date));
}
}
}
}
}