private async Task UploadFriends(RegionPart regionPart)
{
var currentUser = await _dbContext.Users.Include(u => u.Friends).FirstOrDefaultAsync(u => !u.IsFriendsUploaded);
if (currentUser != null)
{
try
{
var offset = 0;
var getNext = true;
var cities = TambovCities.ResourceManager.GetString("tambov").Split(',');
while (getNext)
{
var friends = await _vkService.GetUserFriends(currentUser.SourceId, offset);
if (friends.Count > 0)
{
var filteredFriends = friends.Where(u => u.City != null).Where(u => cities.Contains(u.City.Title) || u.City?.Region != null &&
u.City.Region == regionPart.VkRegion.Title).Select(u =>
new User
{
FirstName = u.FirstName,
LastName = u.LastName,
RegionPart = regionPart,
SourceId = u.Id,
IsFriendsUploaded = false,
IsLiked = false
}).ToArray();
if (filteredFriends.Length > 0)
{
await _dbContext.AddRangeAsync(filteredFriends);
foreach (var friend in filteredFriends)
{
currentUser.Friends.Add(friend);
}
_dbContext.Users.Update(currentUser);
await _dbContext.SaveChangesAsync();
}
}
else
{
getNext = false;
}
offset += 100;
}
currentUser.IsFriendsUploaded = true;
_dbContext.Update(currentUser);
await _dbContext.SaveChangesAsync();
}
catch (Exception e)
{
_logger.Error(e, $"Exception : {e} \n Inner : {e.InnerException}");
}
}
}
