small changes

APIControllers/PostPost.cs

@@ -2,7 +2,6 @@
 using NeDvachAPI.BufferControllers;
 using NeDvachAPI.DBControllers;
 using NeDvachAPI.Models;
-using System.Text.Json;
 
 namespace NeDvachAPI.Controllers
 {
@@ -15,6 +14,11 @@ namespace NeDvachAPI.Controllers
         {
             string ipAddress = Request.HttpContext.Connection.RemoteIpAddress.ToString();
             ReceivedPost.Ip = ipAddress;
+
+            if(ReceivedPost.Text.Length == 0)
+            {
+                return new JsonResult("Вы отправили пустое сообщение!");
+            }
             try
             {
                 DBchat.SendPost(ReceivedPost);

APIControllers/TestPosting.cs

@@ -1,19 +0,0 @@
-using Microsoft.AspNetCore.Mvc;
-using System.Net;
-using System.Text.Json;
-
-namespace NeDvachAPI.Controllers
-{
-    [ApiController]
-    [Route("[controller]")]
-    public class TestPostingController : ControllerBase
-    {
-        [HttpPost]
-        public int Area([FromForm] int height , int altitude)
-        {
-            //DBchat.SendPost(ReceivedPost);
-            Console.WriteLine("Received! " + height + " " + altitude );
-            return 200;
-        }
-    }
-}

BufferControllers/AccessController.cs

@@ -0,0 +1,15 @@
+using NeDvachAPI.Models;
+using Npgsql;
+
+namespace NeDvachAPI.DBControllers
+{
+    public class BanList
+    {
+        public static string[] GetBanned()
+        {
+            string[] bannedIPs = new string[0];
+            //
+            return bannedIPs;
+        }
+    }
+}

DBControllers/DBchat.cs

@@ -55,7 +55,6 @@ namespace NeDvachAPI.DBControllers
         public static List<Post> ThreadsList(string boardName)
         {
             List<Post> posts = new List<Post>();
-            string received = "";
             string connString =
                 string.Format(
                     "Server={0}; User Id={1}; Database={2}; Port={3}; Password={4};SSLMode=Prefer",

Models/Post.cs

@@ -5,7 +5,7 @@ namespace NeDvachAPI.Models
         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; }

Program.cs

@@ -34,4 +34,5 @@ if (BufferFill.FillBuffer("b"))
 {
     app.Run();
 }
+else Console.WriteLine("Ошибка буферизации, проверьте доступность базы данных.");