private static IEnumerable <long> GetLikesSegment(IVkApiCategories vk, string uri, uint index = 0)
{
var ids = GetPostIds(uri);
if (!ids.Any())
{
return(new List <long>(1));
}
return(vk.Likes.GetList(new LikesGetListParams
{
Type = LikeObjectType.Post,
Filter = LikesFilter.Likes,
OwnerId = ids[0],
ItemId = ids[1],
Extended = false,
Offset = index,
Count = 1000
}).ToList());
}
private List <Post> GetLastPosts(IVkApiCategories api, long ownerId, int lastDays)
{
var result = new List <Post>();
const int count = 30;
ulong offset = 0;
var stopFlag = false;
while (!stopFlag)
{
var wall = api.Wall.Get(new WallGetParams()
{
Count = count,
Offset = offset,
OwnerId = ownerId
});
if (wall.WallPosts.Count > 0)
{
foreach (var post in wall.WallPosts)
{
if (post.Date?.Date.AddDays(lastDays) >= DateTime.Now.Date || post.IsPinned == true)
{
result.Add(post);
}
else
{
stopFlag = true;
break;
}
}
offset += count;
}
else
{
break;
}
}
return(result);
}
public IEnumerable <KeyValuePair <long, int> > GetTopLikers(IVkApiCategories api, long ownerId, int lastDays = 7)
{
var posts = GetLastPosts(api, ownerId, lastDays);
_logger.LogTrace("Получено {PostCount} постов за {Day} дней.", posts.Count, lastDays);
var likers = new List <long>();
while (posts.Count > 0)
{
var postsIds = posts.Take(MaxCallsInExecute).Select(x => x.Id);
var executeScript = CreateExecuteScript(ownerId, postsIds);
var response = api.Execute.Execute <List <VkCollection <long> > >(executeScript);
foreach (var post in response)
{
likers.AddRange(post);
}
posts = posts.Skip(MaxCallsInExecute).ToList();
}
var table = new Dictionary <long, int>();
foreach (var liker in likers)
{
if (!table.ContainsKey(liker))
{
table[liker] = 0;
}
table[liker]++;
}
var topLikers = table.ToList();
topLikers.Sort((p1, p2) => p2.Value.CompareTo(p1.Value));
return(topLikers);
}
public GetInfoGroup(IVkApiCategories api)
{
_api = api;
}
public GetMembersByGroup(IVkApiCategories api)
{
_api = api;
}
public IGetInfoGroup CreateGetInfoGroup(IVkApiCategories api)
{
return(new GetInfoGroup(api));
}
public IGetImages CreateGetImagesForGroups(IVkApiCategories api)
{
return(new GetImages(api));
}
public IGetMembersByGroup CreateGetMembersByGroup(IVkApiCategories api)
{
return(new GetMembersByGroup(api));
}
public IGetGroups CreateGetGroups(IVkApiCategories api)
{
return(new GetGroups(api));
}
public GetGroups(IVkApiCategories api)
{
_api = api;
}
public GetImages(IVkApiCategories api)
{
_api = api;
}
