public async Task SaveAsync(Core.AddressBook addressBook)
{
foreach (var contact in addressBook.Contacts)
{
switch (contact.Tracking)
{
case TrackingState.Added:
_ctx.Contacts.Add(contact);
break;
case TrackingState.Modified:
_ctx.Contacts.Update(contact);
break;
case TrackingState.Deleted:
_ctx.Contacts.Remove(contact);
break;
}
foreach (var telephone in contact.TelephoneNumbers)
{
switch (telephone.Tracking)
{
case TrackingState.Added:
_ctx.TelephoneNumbers.Add(telephone);
break;
case TrackingState.Deleted:
_ctx.TelephoneNumbers.Remove(telephone);
break;
}
}
}
await _ctx.SaveChangesAsync();
}
public async Task <Core.AddressBook> GetContactAsync(string name, Address address)
{
var contacts = await _ctx
.Contacts
.Include(c => c.TelephoneNumbers)
.AsNoTracking()
.Where(c => c.Name == name && c.Address == address)
.ToListAsync();
var addressBook = new Core.AddressBook(
(await _ctx.AddressBooks
.AsNoTracking()
.SingleOrDefaultAsync()).Id,
contacts);
return(addressBook);
}
public async Task <Core.AddressBook> GetContactsAsync(int page = 1)
{
var contacts = await _ctx
.Contacts
.OrderBy(c => c.Id)
.Skip((page - 1) * pageSize)
.Take(pageSize)
.Include(c => c.TelephoneNumbers)
.AsNoTracking()
.ToListAsync();
var addressBook = new Core.AddressBook(
(await _ctx.AddressBooks
.AsNoTracking()
.SingleOrDefaultAsync()).Id,
contacts);
return(addressBook);
}
public async Task <Core.AddressBook> GetContactAsync(Guid contactId)
{
var contacts = await _ctx
.Contacts
.Include(c => c.TelephoneNumbers)
.AsNoTracking()
.Where(c => c.Id == contactId)
.ToListAsync();
Core.AddressBook addressBook1 = await _ctx.AddressBooks
.AsNoTracking()
.SingleOrDefaultAsync();
var addressBook = new Core.AddressBook(
(await _ctx.AddressBooks
.AsNoTracking()
.SingleOrDefaultAsync()).Id,
contacts);
return(addressBook);
}