public IEnumerable<Comment> GetCommentsForPost(int postId)
{
List<Comment> comments = new List<Comment>();
using (var connection = new SqlConnection(_connectionString))
using (var cmd = connection.CreateCommand())
{
cmd.CommandText = "SELECT * FROM Comments WHERE PostId = @postId";
cmd.Parameters.AddWithValue("@postId", postId);
connection.Open();
var reader = cmd.ExecuteReader();
while (reader.Read())
{
Comment comment = new Comment
{
Content = (string)reader["Content"],
Date = (DateTime)reader["Date"],
Id = (int)reader["Id"],
Name = (string)reader["Name"],
PostId = (int)reader["PostId"]
};
comments.Add(comment);
}
}
return comments;
}
public void AddComment(Comment comment)
{
using (var connection = new SqlConnection(_connectionString))
using (var cmd = connection.CreateCommand())
{
cmd.CommandText = "INSERT INTO Comments (Content, Date, Name, PostId) VALUES (@content, @date, @name, @postId); SELECT @@Identity";
cmd.Parameters.AddWithValue("@content", comment.Content);
cmd.Parameters.AddWithValue("@date", comment.Date);
cmd.Parameters.AddWithValue("@name", comment.Name);
cmd.Parameters.AddWithValue("@postId", comment.PostId);
connection.Open();
comment.Id = (int)(decimal)cmd.ExecuteScalar();
}
}
public void AddComment(Comment comment)
{
using (var connection = new SqlConnection(_connectionString))
using (var cmd = connection.CreateCommand())
{
cmd.CommandText = "INSERT INTO Comments (Name, Text, Date, PostId)" +
" VALUES (@name, @text, @date, @postId)";
cmd.Parameters.AddWithValue("@name", comment.Name);
cmd.Parameters.AddWithValue("@text", comment.Text);
cmd.Parameters.AddWithValue("@date", comment.Date);
cmd.Parameters.AddWithValue("@postId", comment.PostId);
connection.Open();
cmd.ExecuteNonQuery();
}
}
