public SearchImagesService()
{
_rng = new Random();
_http = new HttpClient();
_http.AddFakeHeaders();
_cache = new SearchImageCacher();
_db = new ServiceDb <SearchImageContext>(SearchImageContext.BaseOptions.Build());
using (var uow = _db.GetDbContext())
{
_blacklistedTags = new ConcurrentDictionary <ulong, HashSet <string> >(uow.BlacklistedTags
.ToDictionary(x => x.GuildId, x => new HashSet <string>(x.Tags)));
}
}
public override Task <BlacklistTagReply> ToggleBlacklistTag(BlacklistTagMessage request, ServerCallContext context)
{
lock (taglock)
{
var tag = request.Tag.Trim().ToLowerInvariant();
var blacklistedTags = _blacklistedTags.GetOrAdd(request.GuildId, new HashSet <string>());
var isAdded = blacklistedTags.Add(tag);
if (!isAdded)
{
blacklistedTags.Remove(tag);
}
var tagArr = blacklistedTags.ToArray();
using (var uow = _db.GetDbContext())
{
var bt = uow.BlacklistedTags.FirstOrDefault(x => x.GuildId == request.GuildId);
if (bt is null)
{
uow.BlacklistedTags.Add(new Common.Db.Models.BlacklistedTags
{
GuildId = request.GuildId,
Tags = tagArr
});
}
else
{
bt.Tags = tagArr;
}
uow.SaveChanges();
}
return(Task.FromResult(new BlacklistTagReply
{
IsAdded = isAdded
}));
}
}
