new structure

AuthInfo.cs

@@ -14,9 +14,11 @@
         {
             public static string Host = "postgres.vdk2ch.ru";
             public static string User = "postgres";
-            public static string DBname = "postgres";
+            public static string DBname = "dvaach";
             public static string Password = "postgres";
             public static string Port = "5432";
         }
+
+
     }
 }

Controllers/GetPosts.cs

@@ -11,16 +11,12 @@ namespace NeDvachAPI.Controllers
     public class ListController : ControllerBase
     {
         [HttpGet(Name = "GetPosts")]
-        public string Get([FromUri] string board = null)
+        public string Get([FromUri] string board, int thread)
         { 
-
-            //Post[] posts  = DBchat.DbList();
-            List<Post> posts  = DBchat.DbList(board);
+            List<Post> posts  = DBchat.DbList(board, thread);
             string postsJson = JsonSerializer.Serialize(posts);
-            Console.WriteLine("Запрошен список постов из борды " + board);
+            Console.WriteLine("Запрошен список постов из борды " + board + " и треда# " + thread );
             return postsJson ;
-
-
         }
     }
 }

DBchat.cs

@@ -8,7 +8,7 @@ namespace NeDvachAPI
         // Obtain connection string information from the portal
         
 
-        public static List<Post> DbList(string boardName)
+        public static List<Post> DbList(string boardName, int thread)
         {
             // Build connection string using parameters from portal
             //Post[] posts = new Post[10];
@@ -20,7 +20,7 @@ namespace NeDvachAPI
                     "Server={0}; User Id={1}; Database={2}; Port={3}; Password={4};SSLMode=Prefer",
                     AuthInfo.DB.Host,
                     AuthInfo.DB.User,
-                    boardName,
+                    AuthInfo.DB.DBname,
                     AuthInfo.DB.Port,
                     AuthInfo.DB.Password);
 
@@ -40,11 +40,12 @@ namespace NeDvachAPI
                 // ) 
                 // subquery
                 // ORDER BY  post_id ASC", conn) )
-                using ( var command = new NpgsqlCommand(@"
+                using ( var command = new NpgsqlCommand($@"
                 SELECT * FROM 
                 (
-                    SELECT post_id, post, post_timestamp, post_pic
-                    FROM dvach 
+                    SELECT post_id, post_text, content, post_timestamp
+                    FROM posts
+                    WHERE thread_id = {thread}
                     ORDER BY post_id DESC 
                 ) subquery
                 ORDER BY post_id ASC", conn) )
@@ -64,8 +65,8 @@ namespace NeDvachAPI
                         {
                             Id = reader.GetInt32(0),
                             Text = reader.GetString(1),
-                            Timestamp = reader.GetString(2),
-                            ImgURL = (string)reader.GetString(3)
+                            ImgURL = reader.IsDBNull(2) ? null : reader.GetFieldValue<string[]>(2),
+                            Timestamp = reader.GetString(3)
 
                         };
                         posts.Add(receivedPost);
@@ -123,13 +124,16 @@ namespace NeDvachAPI
 
                 Console.Out.WriteLine("Opening connection");
                 conn.Open();
+                int postNum = 14;
 
                 using (var command = new NpgsqlCommand(@"
-                INSERT INTO dvach (post_id, post, post_pic, post_timestamp) 
+                INSERT INTO posts (post_id, post_text, post_number, content, thread_id, post_timestamp) 
                 VALUES ( 
                         DEFAULT, 
-                        @postText, 
+                        @postText,
+                        @postNum,
                         @postImgUrl,
+                        @threadId,
                 (
                     SELECT date_trunc(
                         'second',
@@ -138,11 +142,12 @@ namespace NeDvachAPI
                 ) )", conn))
                 {
                     command.Parameters.AddWithValue("postText", postToSend.Text);
+                    command.Parameters.AddWithValue("postNum", postNum);
                     command.Parameters.AddWithValue("postImgUrl", postToSend.ImgURL);
+                    command.Parameters.AddWithValue("threadId", postToSend.Thread_Id);
                     //command.Parameters.AddWithValue("postTimeStamp", DateTime.Now.ToString("dd/MM/yyyy HH:mm"));
-
                     int nRows = command.ExecuteNonQuery();
-                    Console.Out.WriteLine("Добавлен пост");
+                    Console.Out.WriteLine("Добавлен пост с текстом " + postToSend.Text + " номером " + 22);
                 }
             }
 

Post.cs

@@ -2,12 +2,12 @@ namespace NeDvachAPI
 {
     public class Post
     {
-        public string? Timestamp { get; set; }
-
+        public string Timestamp { get; set; }
         public int Id { get; set; }
-
         public string Text { get; set; }
-
-        public string ImgURL { get; set; }
+        public string[] ImgURL { get; set; }
+        public int Thread_Id { get; set; }
+        public bool Is_OP { get; set; }
+        public bool Is_Deleted { get; set; }
     }
 }