public async Task <List <Comment> > GetCommentsAPIAsync()
{
if (SetConnectionStatus())
{
Comments = await GetApiData.LoadApiCommentsAsync();
}
return(Comments);
}
/// <summary>
/// Is connection status true, get rates data from GetApiData Class
/// </summary>
/// <returns>List of Rate</returns>
public async Task <List <Rate> > GetRatesAPIDataAsync()
{
dataBaseServices = new DataBaseServices();
if (SetConnectionStatus())
{
Rates = await GetApiData.LoadRatesFromAPIAsync();
}
else
{
Rates = dataBaseServices.GetRatesData();
}
return(Rates);
}
/// <summary>
/// This method searches for an internet connection. If connection is valid gets data from API, if not gets data from Databse
/// </summary>
/// <returns>List of Country</returns>
public async Task <List <Country> > ReturnCountriesData()
{
dataBaseServices = new DataBaseServices();
SetConnectionStatus();
if (SetConnectionStatus())
{
Countries = await GetApiData.LoadCountriesFromAPIAsync();
}
else
{
MessageService.ShowMessage("Error", "Set up your Internet connection");
Countries = dataBaseServices.GetCountriesData();
}
if (!SetConnectionStatus())
{
if (Countries.Count == 0)
{
MessageService.ShowMessage("Error", "First use of this application requires a valid internet connection");
}
}
return(Countries);
}