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@ -33,8 +33,8 @@ namespace Npgsql.Web.Blog
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using (NpgsqlConnection cnx = new NpgsqlConnection (connectionString))
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using (NpgsqlCommand cmd = cnx.CreateCommand ()) {
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cmd.CommandText = "INSERT INTO tagged (tagid,postid) VALUES (:tid,:pid)";
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cmd.Parameters.AddWithValue("tid",tid);
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cmd.Parameters.AddWithValue("pid",postid);
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cmd.Parameters.AddWithValue ("tid", tid);
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cmd.Parameters.AddWithValue ("pid", postid);
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cnx.Open ();
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cmd.ExecuteNonQuery ();
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return tid;
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@ -47,8 +47,9 @@ namespace Npgsql.Web.Blog
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/// <param name="postid">Postid.</param>
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/// <param name="tagid">Tagid.</param>
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/// <param name="name">Name.</param>
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override public void Untag(long postid, string name) {
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Untag(postid, GetTagId (name));
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override public void Untag (long postid, string name)
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{
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Untag (postid, GetTagId (name));
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}
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/// <summary>
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@ -57,7 +58,8 @@ namespace Npgsql.Web.Blog
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/// <param name="postid">Postid.</param>
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/// <param name="tagid">Tagid.</param>
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/// <param name="tid">Tid.</param>
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override public void Untag(long postid, long tid) {
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override public void Untag (long postid, long tid)
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{
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using (NpgsqlConnection cnx = new NpgsqlConnection (connectionString))
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using (NpgsqlCommand cmd = cnx.CreateCommand ()) {
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cmd.CommandText = "DELETE FROM tagged WHERE postid = :pid AND tagid = :tid";
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@ -67,6 +69,7 @@ namespace Npgsql.Web.Blog
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cmd.ExecuteNonQuery ();
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}
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}
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/// <summary>
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/// Gets the comments.
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/// </summary>
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@ -77,32 +80,33 @@ namespace Npgsql.Web.Blog
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{
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List<Comment> cmts = new List<Comment> ();
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using (NpgsqlConnection cnx=new NpgsqlConnection(connectionString))
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using (NpgsqlCommand cmd = cnx.CreateCommand()) {
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using (NpgsqlConnection cnx = new NpgsqlConnection (connectionString))
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using (NpgsqlCommand cmd = cnx.CreateCommand ()) {
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cmd.CommandText = "select _id, username, bcontent, modified, posted, visible from comment " +
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"where applicationname = :appname and postid = :id" +
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((getHidden) ? " and visible = true ":" ") +
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"order by posted asc" ;
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((getHidden) ? " and visible = true " : " ") +
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"order by posted asc";
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cmd.Parameters.AddWithValue ("appname", applicationName);
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cmd.Parameters.AddWithValue ("id", postid);
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cnx.Open ();
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using (NpgsqlDataReader rdr = cmd.ExecuteReader()) {
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using (NpgsqlDataReader rdr = cmd.ExecuteReader ()) {
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while (rdr.Read ()) {
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Comment c = new Comment();
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Comment c = new Comment ();
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c.CommentText = rdr.GetString (rdr.GetOrdinal ("bcontent"));
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c.From = rdr.GetString (rdr.GetOrdinal ("username"));
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c.Modified = rdr.GetDateTime (rdr.GetOrdinal ("modified"));
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c.Posted = rdr.GetDateTime (rdr.GetOrdinal ("posted"));
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c.Visible = rdr.GetBoolean (rdr.GetOrdinal ("visible"));
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c.PostId = postid;
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c.Id = rdr.GetInt64(rdr.GetOrdinal("_id"));
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c.Id = rdr.GetInt64 (rdr.GetOrdinal ("_id"));
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cmts.Add (c);
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}
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}
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}
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return cmts.ToArray();
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return cmts.ToArray ();
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}
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/// <summary>
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/// Updates the post.
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/// </summary>
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@ -112,9 +116,9 @@ namespace Npgsql.Web.Blog
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/// <param name="visible">If set to <c>true</c> visible.</param>
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/// <param name="cids">Circle identifiers</param>
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public override void UpdatePost (long postid, string title, string content,
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bool visible, long [] cids)
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bool visible, long[] cids)
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{
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using (NpgsqlConnection cnx = new NpgsqlConnection(connectionString)) {
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using (NpgsqlConnection cnx = new NpgsqlConnection (connectionString)) {
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using (NpgsqlCommand cmd = cnx.CreateCommand ()) {
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DateTime now = DateTime.Now;
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cmd.CommandText =
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@ -131,10 +135,11 @@ namespace Npgsql.Web.Blog
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cnx.Open ();
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cmd.ExecuteNonQuery ();
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}
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cnx.Close();
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cnx.Close ();
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}
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UpdatePostCircles (postid, cids);
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}
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/// <summary>
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/// Removes the post.
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/// </summary>
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@ -146,9 +151,10 @@ namespace Npgsql.Web.Blog
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cmd.CommandText = "delete from blog where _id = :id";
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cmd.Parameters.AddWithValue ("id", postid);
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cnx.Open ();
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cmd.ExecuteNonQuery();
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cmd.ExecuteNonQuery ();
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}
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}
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/// <summary>
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/// Comment the specified from, postid and content.
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/// </summary>
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@ -158,13 +164,13 @@ namespace Npgsql.Web.Blog
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public override long Comment (string from, long postid, string content)
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{
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if (from == null)
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throw new ArgumentNullException("from");
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throw new ArgumentNullException ("from");
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if (content == null)
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throw new ArgumentNullException("content");
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throw new ArgumentNullException ("content");
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bool visible = AutoValidatesComments;
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using (NpgsqlConnection cnx=
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new NpgsqlConnection(connectionString))
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using (NpgsqlCommand cmd = cnx.CreateCommand()) {
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using (NpgsqlConnection cnx =
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new NpgsqlConnection (connectionString))
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using (NpgsqlCommand cmd = cnx.CreateCommand ()) {
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cmd.CommandText = "insert into comment (postid,bcontent," +
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"modified,posted,visible,username,applicationname)" +
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"values (:postid,:bcontent,:modified,:posted," +
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@ -178,9 +184,10 @@ namespace Npgsql.Web.Blog
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cmd.Parameters.AddWithValue ("username", from);
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cmd.Parameters.AddWithValue ("appname", applicationName);
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cnx.Open ();
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return (long) cmd.ExecuteScalar();
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return (long)cmd.ExecuteScalar ();
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}
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}
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/// <summary>
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/// Validates the comment.
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/// </summary>
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|
@ -189,6 +196,7 @@ namespace Npgsql.Web.Blog
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|
{
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throw new NotImplementedException ();
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}
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/// <summary>
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/// Updates the comment.
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/// </summary>
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@ -202,6 +210,7 @@ namespace Npgsql.Web.Blog
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}
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private bool autoValidateComment = true;
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/// <summary>
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|
/// Gets or sets a value indicating whether this <see cref="Npgsql.Web.Blog.NpgsqlBlogProvider"/> auto validate comment.
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/// </summary>
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@ -211,7 +220,7 @@ namespace Npgsql.Web.Blog
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|
return autoValidateComment;
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}
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set {
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autoValidateComment=value;
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|
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autoValidateComment = value;
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}
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}
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@ -227,6 +236,7 @@ namespace Npgsql.Web.Blog
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}
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|
#endregion
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/// <summary>
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|
/// Initialize the specified name and config.
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|
/// </summary>
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|
@ -240,10 +250,12 @@ namespace Npgsql.Web.Blog
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|
config.Remove ("connectionStringName");
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|
applicationName = config ["applicationName"];
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|
|
config.Remove ("applicationName");
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|
|
defaultPageSize = int.Parse ( config ["pageLen"] ?? "10") ;
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|
|
|
defaultPageSize = int.Parse (config ["pageLen"] ?? "10");
|
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|
|
|
base.Initialize (name, config);
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|
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}
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|
#region implemented abstract members of BlogProvider
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/// <summary>
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/// Gets the post.
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/// </summary>
|
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|
@ -252,14 +264,14 @@ namespace Npgsql.Web.Blog
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public override BlogEntry GetPost (long postid)
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{
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BlogEntry be = null;
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|
using (NpgsqlConnection cnx=new NpgsqlConnection(connectionString))
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|
using (NpgsqlCommand cmd = cnx.CreateCommand()) {
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|
|
|
using (NpgsqlConnection cnx = new NpgsqlConnection (connectionString))
|
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|
|
|
using (NpgsqlCommand cmd = cnx.CreateCommand ()) {
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|
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cmd.CommandText = "select username, title, bcontent, modified, posted, visible, photo from blog " +
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"where applicationname = :appname and _id = :id";
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|
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cmd.Parameters.AddWithValue ("appname", applicationName);
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|
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cmd.Parameters.AddWithValue ("id", postid);
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|
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cnx.Open ();
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using (NpgsqlDataReader rdr = cmd.ExecuteReader()) {
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|
|
using (NpgsqlDataReader rdr = cmd.ExecuteReader ()) {
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if (rdr.Read ()) {
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be = new BlogEntry ();
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|
|
|
be.Title = rdr.GetString (rdr.GetOrdinal ("title"));
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|
@ -269,16 +281,18 @@ namespace Npgsql.Web.Blog
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be.Posted = rdr.GetDateTime (rdr.GetOrdinal ("posted"));
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|
|
be.Visible = rdr.GetBoolean (rdr.GetOrdinal ("visible"));
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|
|
int oph = rdr.GetOrdinal ("photo");
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|
|
if (!rdr.IsDBNull(oph))
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|
|
if (!rdr.IsDBNull (oph))
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|
|
be.Photo = rdr.GetString (oph);
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|
|
be.Id = postid;
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|
|
}
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}
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}
|
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|
|
if (be!=null) Populate (be);
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|
if (be != null)
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|
|
Populate (be);
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|
return be;
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|
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|
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}
|
|
|
|
|
|
|
|
|
|
/// <summary>
|
|
|
|
|
/// Removes the comment.
|
|
|
|
|
/// </summary>
|
|
|
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|
@ -292,10 +306,11 @@ namespace Npgsql.Web.Blog
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|
|
cmd.CommandText = "delete from comment where _id = :id returning postid";
|
|
|
|
|
cmd.Parameters.AddWithValue ("id", cmtid);
|
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|
|
cnx.Open ();
|
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|
|
|
postid = (long) cmd.ExecuteScalar ();
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|
|
postid = (long)cmd.ExecuteScalar ();
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|
|
}
|
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|
|
return postid;
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|
|
|
}
|
|
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|
|
|
|
|
|
|
/// <summary>
|
|
|
|
|
/// Gets the post.
|
|
|
|
|
/// </summary>
|
|
|
|
|
@ -304,13 +319,13 @@ namespace Npgsql.Web.Blog
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|
|
|
/// <param name="title">Title.</param>
|
|
|
|
|
public override UUTBlogEntryCollection GetPost (string username, string title)
|
|
|
|
|
{
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|
|
|
|
UUTBlogEntryCollection bec = new UUTBlogEntryCollection (username,title);
|
|
|
|
|
UUTBlogEntryCollection bec = new UUTBlogEntryCollection (username, title);
|
|
|
|
|
using (NpgsqlConnection cnx = new NpgsqlConnection (connectionString)) {
|
|
|
|
|
using (NpgsqlCommand cmd = cnx.CreateCommand ()) {
|
|
|
|
|
cmd.CommandText = "select _id,bcontent,modified,posted,visible,photo from blog " +
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|
|
|
|
"where applicationname = :appname and username = :username and title = :title";
|
|
|
|
|
cmd.Parameters.AddWithValue ("appname", NpgsqlDbType.Varchar, applicationName);
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|
|
|
|
cmd.Parameters.AddWithValue ("username", NpgsqlDbType.Varchar ,username);
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|
|
|
|
cmd.Parameters.AddWithValue ("username", NpgsqlDbType.Varchar, username);
|
|
|
|
|
cmd.Parameters.AddWithValue ("title", NpgsqlDbType.Varchar, title);
|
|
|
|
|
cnx.Open ();
|
|
|
|
|
cmd.Prepare ();
|
|
|
|
|
@ -352,13 +367,14 @@ namespace Npgsql.Web.Blog
|
|
|
|
|
be.Tags = tags.ToArray ();
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
if (bec!=null) Populate (bec);
|
|
|
|
|
if (bec != null)
|
|
|
|
|
Populate (bec);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
return bec;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
private void SetCirclesOn(BlogEntry be)
|
|
|
|
|
private void SetCirclesOn (BlogEntry be)
|
|
|
|
|
{
|
|
|
|
|
List<long> circles = new List<long> ();
|
|
|
|
|
using (NpgsqlConnection cnx = new NpgsqlConnection (connectionString))
|
|
|
|
|
@ -380,12 +396,12 @@ namespace Npgsql.Web.Blog
|
|
|
|
|
/// Removes the tag.
|
|
|
|
|
/// </summary>
|
|
|
|
|
/// <param name="tagid">Tagid.</param>
|
|
|
|
|
public override void DropTag(long tagid)
|
|
|
|
|
public override void DropTag (long tagid)
|
|
|
|
|
{
|
|
|
|
|
using (NpgsqlConnection cnx = new NpgsqlConnection (connectionString))
|
|
|
|
|
using (NpgsqlCommand cmd = cnx.CreateCommand ()) {
|
|
|
|
|
cmd.CommandText = "DELETE from public.tag where _id = :tid";
|
|
|
|
|
cmd.Parameters.AddWithValue("tagid",tagid);
|
|
|
|
|
cmd.Parameters.AddWithValue ("tagid", tagid);
|
|
|
|
|
cnx.Open ();
|
|
|
|
|
cmd.ExecuteNonQuery ();
|
|
|
|
|
cnx.Close ();
|
|
|
|
|
@ -393,7 +409,9 @@ namespace Npgsql.Web.Blog
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
private static string SelectTagsSql = "SELECT tag.name, tag._id FROM public.tag WHERE name like :name";
|
|
|
|
|
private IEnumerable<string> GetSuggestion (string pattern) {
|
|
|
|
|
|
|
|
|
|
private IEnumerable<string> GetSuggestion (string pattern)
|
|
|
|
|
{
|
|
|
|
|
using (NpgsqlConnection cnx = new NpgsqlConnection (connectionString))
|
|
|
|
|
using (NpgsqlCommand cmd = cnx.CreateCommand ()) {
|
|
|
|
|
cmd.CommandText = SelectTagsSql;
|
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@ -402,7 +420,8 @@ namespace Npgsql.Web.Blog
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}
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private static string InsertTagSql = "INSERT INTO tag (name) VALUES (:name) returning _id";
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private void InsertTag(long postid, long tagid)
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private void InsertTag (long postid, long tagid)
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{
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using (NpgsqlConnection cnx = new NpgsqlConnection (connectionString))
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using (NpgsqlCommand cmd = cnx.CreateCommand ()) {
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@ -411,7 +430,7 @@ namespace Npgsql.Web.Blog
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}
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}
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private long GetTagId(string tagname)
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private long GetTagId (string tagname)
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{
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long id = 0;
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using (NpgsqlConnection cnx = new NpgsqlConnection (connectionString))
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@ -419,20 +438,30 @@ namespace Npgsql.Web.Blog
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cmd.CommandText = "SELECT tag._id FROM public.tag WHERE name = :name";
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cmd.Parameters.AddWithValue ("name", tagname);
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cnx.Open ();
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id = (long) cmd.ExecuteScalar ();
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id = (long)cmd.ExecuteScalar ();
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}
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return id;
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}
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private long GetOrCreateTagId(string tagname)
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private long GetOrCreateTagId (string tagname)
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{
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long id = 0;
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using (NpgsqlConnection cnx = new NpgsqlConnection (connectionString))
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using (NpgsqlConnection cnx = new NpgsqlConnection (connectionString)) {
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try {
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using (NpgsqlCommand cmd = cnx.CreateCommand ()) {
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cmd.CommandText = "SELECT tag._id FROM public.tag WHERE name = :name";
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cmd.Parameters.AddWithValue ("name", tagname);
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cnx.Open ();
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id = (long)cmd.ExecuteScalar ();
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}
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} catch (NullReferenceException) {
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using (NpgsqlCommand cmd = cnx.CreateCommand ()) {
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cmd.CommandText = "SELECT tag._id FROM public.tag WHERE name = :name;\n" +
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"IF NOT FOUND THEN INSERT INTO tag (name) values (:name) RETURNING _id; ENDIF;\n";
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cmd.CommandText = "INSERT INTO public.tag(name) VALUES (:name) RETURNING _id";
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cmd.Parameters.AddWithValue ("name", tagname);
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cnx.Open ();
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id = (long) cmd.ExecuteScalar ();
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id = (long)cmd.ExecuteScalar ();
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}
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}
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}
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return id;
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}
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@ -441,12 +470,15 @@ namespace Npgsql.Web.Blog
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private static string SelectPostTagsSql = "SELECT tag.name FROM public.tag, public.tagged\n" +
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"WHERE tag._id = tagged.tagid AND tagged.postid = :pid \n";
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private void SetTagsOn(BlogEntryCollection bec){
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private void SetTagsOn (BlogEntryCollection bec)
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{
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foreach (BlogEntry be in bec) {
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SetTagsOn (be);
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}
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}
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private void SetTagsOn(BlogEntry be)
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private void SetTagsOn (BlogEntry be)
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{
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List<string> tags = new List<string> ();
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using (NpgsqlConnection cnx = new NpgsqlConnection (connectionString))
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@ -464,16 +496,18 @@ namespace Npgsql.Web.Blog
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}
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// Assert(bec!=null);
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private void Populate(BlogEntryCollection bec)
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private void Populate (BlogEntryCollection bec)
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{
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foreach (BlogEntry be in bec) Populate(be);
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foreach (BlogEntry be in bec)
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Populate (be);
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}
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private void Populate(BlogEntry be)
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private void Populate (BlogEntry be)
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{
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SetTagsOn (be);
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SetCirclesOn (be);
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}
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/// <summary>
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/// Post the specified username, title, content and visible.
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/// </summary>
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@ -482,15 +516,15 @@ namespace Npgsql.Web.Blog
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/// <param name="content">Content.</param>
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/// <param name="visible">If set to <c>true</c> visible.</param>
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/// <param name="circles">.</param>
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public override long Post (string username, string title, string content, bool visible, long [] circles)
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public override long Post (string username, string title, string content, bool visible, long[] circles)
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{
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long pid = 0;
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if (username == null)
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throw new ArgumentNullException("username");
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throw new ArgumentNullException ("username");
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if (title == null)
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throw new ArgumentNullException("title");
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throw new ArgumentNullException ("title");
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if (content == null)
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throw new ArgumentNullException("content");
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throw new ArgumentNullException ("content");
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using (NpgsqlConnection cnx = new NpgsqlConnection (connectionString)) {
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using (NpgsqlCommand cmd = cnx.CreateCommand ()) {
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cmd.CommandText = "insert into blog (title,bcontent,modified,posted,visible,username,applicationname)" +
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@ -511,12 +545,13 @@ namespace Npgsql.Web.Blog
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UpdatePostCircles (pid, circles);
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return pid;
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}
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/// <summary>
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/// Updates the post photo.
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/// </summary>
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/// <param name="pid">Pid.</param>
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/// <param name="photo">Photo.</param>
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public override void UpdatePostPhoto ( long pid, string photo)
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public override void UpdatePostPhoto (long pid, string photo)
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{
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using (NpgsqlConnection cnx = new NpgsqlConnection (connectionString)) {
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cnx.Open ();
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@ -530,7 +565,7 @@ namespace Npgsql.Web.Blog
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}
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}
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private void UpdatePostCircles( long pid, long[] circles)
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private void UpdatePostCircles (long pid, long[] circles)
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{
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using (NpgsqlConnection cnx = new NpgsqlConnection (connectionString)) {
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cnx.Open ();
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@ -539,8 +574,8 @@ namespace Npgsql.Web.Blog
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cmd.Parameters.AddWithValue ("pid", pid);
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cmd.ExecuteNonQuery ();
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}
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if (circles!=null)
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if (circles.Length>0)
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if (circles != null)
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if (circles.Length > 0)
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using (NpgsqlCommand cmd = cnx.CreateCommand ()) {
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cmd.CommandText = "insert into blog_access (post_id,circle_id) values (:pid,:cid)";
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cmd.Parameters.AddWithValue ("pid", NpgsqlTypes.NpgsqlDbType.Bigint, pid);
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@ -554,6 +589,7 @@ namespace Npgsql.Web.Blog
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cnx.Close ();
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}
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}
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/// <summary>
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/// Finds the post.
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/// </summary>
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@ -568,8 +604,8 @@ namespace Npgsql.Web.Blog
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{
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BlogEntryCollection c = new BlogEntryCollection ();
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totalRecords = 0;
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using (NpgsqlConnection cnx=new NpgsqlConnection(connectionString))
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using (NpgsqlCommand cmd = cnx.CreateCommand()) {
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using (NpgsqlConnection cnx = new NpgsqlConnection (connectionString))
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using (NpgsqlCommand cmd = cnx.CreateCommand ()) {
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if (readersName != null) {
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cmd.CommandText = "select _id, title,bcontent, modified," +
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"posted,username,visible,photo " +
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@ -624,11 +660,11 @@ namespace Npgsql.Web.Blog
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cmd.CommandText += " order by posted desc";
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cnx.Open ();
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using (NpgsqlDataReader rdr = cmd.ExecuteReader()) {
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using (NpgsqlDataReader rdr = cmd.ExecuteReader ()) {
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// pageIndex became one based
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int firstrec = pageIndex * pageSize;
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int lastrec = firstrec + pageSize - 1;
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while (rdr.Read()) {
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while (rdr.Read ()) {
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if (totalRecords >= firstrec && totalRecords <= lastrec) {
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BlogEntry be = new BlogEntry ();
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be.Title = rdr.GetString (rdr.GetOrdinal ("title"));
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@ -650,10 +686,12 @@ namespace Npgsql.Web.Blog
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rdr.Close ();
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}
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}
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if (c!=null) Populate (c);
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if (c != null)
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Populate (c);
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return c;
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}
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/// <summary>
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/// Removes the post.
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/// </summary>
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@ -661,20 +699,21 @@ namespace Npgsql.Web.Blog
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/// <param name="title">Title.</param>
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public override void RemoveTitle (string username, string title)
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{
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using (NpgsqlConnection cnx=new NpgsqlConnection(connectionString))
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using (NpgsqlCommand cmd = cnx.CreateCommand()) {
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using (NpgsqlConnection cnx = new NpgsqlConnection (connectionString))
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using (NpgsqlCommand cmd = cnx.CreateCommand ()) {
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cmd.CommandText = "delete from blog where username = :username and applicationname = :appname and title=:title";
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cmd.Parameters.AddWithValue ("username",username);
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cmd.Parameters.AddWithValue ("username", username);
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cmd.Parameters.AddWithValue ("appname", applicationName);
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cmd.Parameters.AddWithValue ("title",title);
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cmd.Parameters.AddWithValue ("title", title);
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cnx.Open ();
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cmd.ExecuteNonQuery ();
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cnx.Close();
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cnx.Close ();
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}
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}
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int defaultPageSize = 10;
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/// <summary>
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/// Lasts the posts.
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/// </summary>
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@ -682,23 +721,23 @@ namespace Npgsql.Web.Blog
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/// <param name="pageIndex">Page index.</param>
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/// <param name="pageSize">Page size.</param>
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/// <param name="totalRecords">Total records.</param>
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public override BlogEntryCollection LastPosts(int pageIndex, int pageSize, out int totalRecords)
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public override BlogEntryCollection LastPosts (int pageIndex, int pageSize, out int totalRecords)
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{
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BlogEntryCollection c = new BlogEntryCollection ();
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using (NpgsqlConnection cnx=new NpgsqlConnection(connectionString))
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using (NpgsqlCommand cmd = cnx.CreateCommand()) {
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using (NpgsqlConnection cnx = new NpgsqlConnection (connectionString))
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using (NpgsqlCommand cmd = cnx.CreateCommand ()) {
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cmd.CommandText = "select * " +
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"from blog where applicationname = :appname and visible = true " +
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" order by posted desc limit :len" ;
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" order by posted desc limit :len";
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cmd.Parameters.AddWithValue ("appname", applicationName);
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cmd.Parameters.AddWithValue ("len", defaultPageSize*10);
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cmd.Parameters.AddWithValue ("len", defaultPageSize * 10);
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cnx.Open ();
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using (NpgsqlDataReader rdr = cmd.ExecuteReader()) {
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using (NpgsqlDataReader rdr = cmd.ExecuteReader ()) {
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totalRecords = 0;
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int firstrec = pageIndex * pageSize;
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int lastrec = firstrec + pageSize - 1;
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while (rdr.Read()) {
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while (rdr.Read ()) {
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if (totalRecords >= firstrec && totalRecords <= lastrec) {
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BlogEntry be = new BlogEntry ();
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be.Id = rdr.GetInt64 (rdr.GetOrdinal ("_id"));
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@ -719,9 +758,11 @@ namespace Npgsql.Web.Blog
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}
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}
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}
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if (c!=null) Populate (c);
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if (c != null)
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Populate (c);
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return c;
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}
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#endregion
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}
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}
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Paul Schneider
10 years ago