public void Dislike(Guid messageId, User user)
{
var likeDocument = new LikeDocument {UserName = user.Name};
messagesCollection.Update(Query<MessageDocument>.EQ(m => m.Id, messageId),
Update<MessageDocument>.Pull(m => m.Likes,builder=>builder.EQ(s=>s.UserName,user.Name)));
//TODO: Здесь нужно реализовать удаление одобрения из базы
}
public void Like(Guid messageId, User user)
{
if (context.Msgs.Count(x => x.Id == messageId) <= 0)
{
var exception = FormatterServices.GetUninitializedObject(typeof(SqlException))
as SqlException;
throw exception;
}
var likeDocument = new LikeDocument {MessageId = messageId, UserName = user.Name, CreateDate = DateTime.UtcNow};
context.Likes.InsertOnSubmit(likeDocument);
context.SubmitChanges();
}
public void Like(Guid messageId, User user)
{
var likeDocument = new LikeDocument {MessageId = messageId, UserName = user.Name, CreateDate = DateTime.UtcNow};
//TODO: Здесь нужно реализовать вставку одобрения в базу
}
public void Like(Guid messageId, User user)
{
var likeDocument = new LikeDocument {UserName = user.Name, CreateDate = DateTime.UtcNow};
if (
messagesCollection.FindOne(Query.And(Query<MessageDocument>.EQ(s=>s.Id,messageId),Query<MessageDocument>.ElemMatch(d => d.Likes,
builder => builder.EQ(s => s.UserName, user.Name)))) == null)
{
messagesCollection.Update(Query<MessageDocument>.EQ(m => m.Id, messageId),Update<MessageDocument>.Push(s => s.Likes, likeDocument));
}
//TODO: Здесь нужно реализовать вставку одобрения в базу
}
public void Like(Guid messageId, User user)
{
var find = messagesCollection.Find(
Query.And(Query<MessageDocument>.EQ(m => m.Id, messageId),
Query<MessageDocument>.ElemMatch(l => l.Likes, c =>
c.EQ(u => u.UserName, user.Name))));
if (find.Any())
return;
var likeDocument = new LikeDocument { UserName = user.Name, CreateDate = DateTime.UtcNow };
var search = Query<MessageDocument>.EQ(m => m.Id, messageId);
var updateQ = Update<MessageDocument>.Push(l => l.Likes, likeDocument);
messagesCollection.Update(search, updateQ);
}
