private async Task SyncSubscribers(long idGroup)
{
await Start(idGroup, SyncType.Subscribers);
var vkApi = await _vkPoolService.GetGroupVkApi(idGroup);
long offset = 0, count = 1000;
do
{
var vkMembers = await vkApi.Groups.GetMembersAsync(new VkNet.Model.RequestParams.GroupsGetMembersParams()
{
GroupId = idGroup.ToString(),
Count = count,
Offset = offset,
Fields = UsersFields.BirthDate | UsersFields.City | UsersFields.Country | UsersFields.Domain | UsersFields.Photo50 | UsersFields.Photo400Orig | UsersFields.Sex | UsersFields.Sex,
});
await Progress(idGroup, SyncType.Subscribers, vkMembers.TotalCount, (ulong)offset);
foreach (var vkMember in vkMembers)
{
using (var transaction = await _context.Database.BeginTransactionAsync())
{
try
{
var vkUser = await _context.VkUsers.FirstOrDefaultAsync(x => x.IdVk == vkMember.Id);
if (vkUser == null)
{
vkUser = VkUsers.FromUser(vkMember);
await _context.VkUsers.AddAsync(vkUser);
await _context.SaveChangesAsync();
}
else
{
vkUser.Update(vkMember);
}
var subscriber = await _context.Subscribers
.Where(x => x.IdGroup == idGroup)
.FirstOrDefaultAsync(x => x.IdVkUser == vkMember.Id);
if (subscriber == null)
{
subscriber = new Subscribers()
{
IdGroup = idGroup,
IdVkUser = vkMember.Id,
IsBlocked = vkMember.Blacklisted,
DtAdd = DateTime.UtcNow
};
await _context.Subscribers.AddAsync(subscriber);
}
subscriber.IsSubscribedToGroup = true;
await _context.SaveChangesAsync();
transaction.Commit();
}
catch
{
transaction.Rollback();
}
}
}
offset += count;
if (offset >= vkMembers.Count)
{
break;
}
await Progress(idGroup, SyncType.Subscribers, vkMembers.TotalCount, (ulong)offset);
} while (true);
await Finish(idGroup, SyncType.Subscribers);
}
private async Task SyncChats(long idGroup)
{
await Start(idGroup, SyncType.Chats);
var vkApi = await _vkPoolService.GetGroupVkApi(idGroup);
ulong offset = 0, count = 100;
do
{
var conversationsInfo = await vkApi.Messages.GetConversationsAsync(new VkNet.Model.RequestParams.GetConversationsParams()
{
Count = count,
Offset = offset,
Extended = true,
Fields = new string[] { "bdate", "city", "country", "domain", "photo_50", "sex", "blacklisted" }
});// VkConnector.Methods.Messages.GetConversations(groupAccessToken, idGroup, "bdate,city,country,domain,photo_50,sex,blacklisted", offset, count);
if (conversationsInfo == null)
{
System.Threading.Thread.Sleep(1000);
continue;
}
await Progress(idGroup, SyncType.Chats, (ulong)conversationsInfo.Count, offset);
foreach (var vkMember in conversationsInfo.Profiles)
{
using (var transaction = await _context.Database.BeginTransactionAsync())
{
try
{
var vkUser = await _context.VkUsers.FirstOrDefaultAsync(x => x.IdVk == vkMember.Id);
if (vkUser == null)
{
vkUser = VkUsers.FromUser(vkMember);
await _context.AddAsync(vkUser);
}
else
{
vkUser.Update(vkMember);
}
await _context.SaveChangesAsync();
var subscriber = await _context.Subscribers
.Where(x => x.IdGroup == idGroup)
.FirstOrDefaultAsync(x => x.IdVkUser == vkMember.Id);
if (subscriber == null)
{
subscriber = new Subscribers()
{
IdGroup = idGroup,
IdVkUser = vkMember.Id,
IsBlocked = vkMember.Blacklisted,
DtAdd = DateTime.UtcNow
};
await _context.AddAsync(subscriber);
}
subscriber.IsChatAllowed = conversationsInfo.Items
.Where(x => x.Conversation != null && x.Conversation.Peer != null && x.Conversation.Peer.Id == vkMember.Id)
.Select(x => x.Conversation?.CanWrite?.Allowed)
.FirstOrDefault();
await _context.SaveChangesAsync();
transaction.Commit();
}
catch
{
transaction.Rollback();
}
}
}
offset += count;
if (offset >= (ulong)conversationsInfo.Count)
{
break;
}
await Progress(idGroup, SyncType.Chats, (ulong)conversationsInfo.Count, offset);
} while (true);
await Finish(idGroup, SyncType.Chats);
}
public static async Task <Subscribers> CreateSubscriber(DatabaseContext _context, VkPoolService _vkPoolService, long idGroup, long?idVkUser)
{
if (!idVkUser.HasValue || idVkUser.Value <= 0)
{
return(null);
}
var subscriber = await _context.Subscribers.FirstOrDefaultAsync(x => x.IdGroup == idGroup && x.IdVkUser == idVkUser.Value);
if (subscriber != null)
{
return(subscriber);
}
var vkUser = await _context.VkUsers.FirstOrDefaultAsync(x => x.IdVk == idVkUser.Value);
if (vkUser == null)
{
try
{
var vkApi = await _vkPoolService.GetGroupVkApi(idGroup);
if (vkApi == null)
{
return(null);
}
var users = await vkApi.Users.GetAsync(new long[] { idVkUser.Value }, VkNet.Enums.Filters.ProfileFields.BirthDate |
VkNet.Enums.Filters.ProfileFields.City |
VkNet.Enums.Filters.ProfileFields.Country |
VkNet.Enums.Filters.ProfileFields.FirstName |
VkNet.Enums.Filters.ProfileFields.LastName |
VkNet.Enums.Filters.ProfileFields.Nickname |
VkNet.Enums.Filters.ProfileFields.Domain |
VkNet.Enums.Filters.ProfileFields.Photo50 |
VkNet.Enums.Filters.ProfileFields.Photo400Orig |
VkNet.Enums.Filters.ProfileFields.Sex |
VkNet.Enums.Filters.ProfileFields.Blacklisted);
if (users == null || !users.Any())
{
return(null);
}
vkUser = VkUsers.FromUser(users.FirstOrDefault());
}
catch (Exception ex)
{
Console.WriteLine($"Ошибка при запросе users.get с id={idVkUser}{Environment.NewLine}{ex.Message}{Environment.NewLine}{ex.StackTrace}");
return(null);
}
_context.VkUsers.Update(vkUser);
}
subscriber = new Subscribers()
{
IdVkUser = vkUser.IdVk,
IdGroup = idGroup,
DtAdd = DateTime.UtcNow
};
await _context.Subscribers.AddAsync(subscriber);
await _context.SaveChangesAsync();
return(subscriber);
}
