/// <summary>
/// Return all contacts by filter.
/// </summary>
private async Task <IEnumerable <Contact> > GetAllWithFilterByStringAsync(LoadContactsFilter filter)
{
var searchString = filter.SearchString?.ToLower() ?? string.Empty;
return(await m_DataContext.Table <Contact>()
.Where(c => c.Name.Contains(searchString) ||
c.Surname.Contains(searchString) ||
c.PhoneNumber.Contains(searchString) ||
c.Email.Contains(searchString))
.ToListAsync().ConfigureAwait(false));
}
/// <summary>
/// Return all contacts.
/// </summary>
public async Task <IEnumerable <Contact> > GetAllAsync(LoadContactsFilter filter)
{
return(!string.IsNullOrWhiteSpace(filter.SearchString)
? await GetAllWithFilterByStringAsync(filter)
: await GetAllWithoutFilterAsync());
}
