public ActionResult PostBlog(PostDto Post)
{
Post.CreatedBy = Post.UpdatedBy = "Authorized user";
if (Post.PostId > 0)
{
var success = BlogQueries.UpdatePost(Post);
if (success)
TempData["Message"] = "Your post was successfully updated";
}
else
{
var postId = BlogQueries.CreatePost(Post);
Post.PostId = postId;
if (postId > 0)
TempData["Message"] = "Your post was successfully posted";
}
return RedirectToAction("View", new {id = Post.PostId});
}
public static int CreatePost(PostDto post)
{
var id = 0;
using (var conn = Connection.GetConnection())
{
conn.Open();
var createCommand = "INSERT INTO Posts (Title,Body,CreatedOn,CreatedBy,UpdatedOn,UpdatedBy) VALUES ('"
+ post.Title.Replace("'", "''") + "', '"
+ post.Body.Replace("'", "''")+ "', '"
+ DateTime.Now.ToString("M/d/yyyy hh:mm:ss tt") + "', '"
+ post.CreatedBy + "', '"
+ DateTime.Now.ToString("M/d/yyyy hh:mm:ss tt") + "', '"
+ post.UpdatedBy + "'); SELECT SCOPE_IDENTITY()";
using (var cmd = new SqlCommand(createCommand, conn))
{
cmd.CommandType = CommandType.Text;
id = Convert.ToInt32(cmd.ExecuteScalar());
}
conn.Close();
}
return id;
}
private static PostDto ReadPost(SqlDataReader dr)
{
var p = new PostDto
{
PostId = Convert.ToInt32(dr["PostId"]),
Title = dr["Title"] != DBNull.Value ? dr["Title"].ToString() : string.Empty,
Body = dr["Body"] != DBNull.Value ? HttpUtility.HtmlDecode(dr["Body"].ToString()) : string.Empty,
CreatedBy = dr["CreatedBy"] != DBNull.Value ? dr["CreatedBy"].ToString() : string.Empty,
UpdatedBy = dr["UpdatedBy"] != DBNull.Value ? dr["UpdatedBy"].ToString() : string.Empty,
CreatedOn = dr["CreatedOn"] != DBNull.Value ? Convert.ToDateTime(dr["CreatedOn"].ToString()) : DateTime.MinValue,
UpdatedOn = dr["UpdatedOn"] != DBNull.Value ? Convert.ToDateTime(dr["UpdatedOn"].ToString()) : DateTime.MinValue,
CommentCount = dr["CommentsCount"] != DBNull.Value ? Convert.ToInt32(dr["CommentsCount"].ToString()) : 0
};
return p;
}
public static bool UpdatePost(PostDto post)
{
var rowsAffected = 0;
using (var conn = Connection.GetConnection())
{
conn.Open();
var updateCommand = "UPDATE Posts SET Title = '" + post.Title.Replace("'", "''") +
"',Body = '" + post.Body.Replace("'", "''") +
"',UpdatedOn = '" + DateTime.Now.ToString("M/d/yyyy hh:mm:ss tt") +
"',UpdatedBy = '" + post.UpdatedBy +
"' WHERE PostId = " + post.PostId;
using (var cmd = new SqlCommand(updateCommand, conn))
{
cmd.CommandType = CommandType.Text;
rowsAffected = cmd.ExecuteNonQuery();
}
conn.Close();
}
return rowsAffected > 0;
}
public static PostDto GetPostById(int postId)
{
var post = new PostDto();
using (var conn = Connection.GetConnection())
{
conn.Open();
using (var cmd = new SqlCommand("SELECT * FROM POSTS WHERE PostId = " + postId, conn))
{
cmd.CommandType = CommandType.Text;
var dr = cmd.ExecuteReader();
while (dr.Read())
{
post = ReadPost(dr);
}
}
conn.Close();
}
return post;
}
public BlogPostModel()
{
Post = new PostDto();
Comments = new List<CommentDto>();
NewComment = new CommentDto();
}
