upd

Strela/Controllers/DeviceController.cs

@@ -0,0 +1,69 @@
+using Microsoft.AspNetCore.Http.HttpResults;
+using Microsoft.AspNetCore.Mvc;
+using Strela.Models;
+using Strela.Services;
+
+namespace Strela.Controllers;
+
+[ApiController]
+[Route("api/[controller]")]
+public class DeviceController : ControllerBase
+{
+    private readonly ILogger<UserController> _logger;
+
+    public DeviceController(ILogger<UserController> logger)
+    {
+        _logger = logger;
+    }
+    //=========================== GET =================================//
+    [HttpGet("GetTypes")]
+    [ProducesResponseType<List<DeviceType>>(StatusCodes.Status200OK)]
+    [ProducesResponseType(StatusCodes.Status204NoContent)]
+    public IActionResult GetList()
+    {
+        using (var db = new SQLiteService())
+        {
+            var tps = db.DeviceTypes.ToList();
+            if (tps.Count  != 0)
+                return Ok(tps);
+            else return NoContent();
+        }
+    }
+
+    [HttpGet("GetDevice")]
+    [ProducesResponseType<DeviceItem>(StatusCodes.Status200OK)]
+    [ProducesResponseType(StatusCodes.Status204NoContent)]
+    public IActionResult GetById(int id)
+    {
+        using (var db = new SQLiteService())
+        {
+            var d = db.Devices.Where(d => d.Id == id).FirstOrDefault();
+            if (d != null)
+                return Ok(d);
+            else return NoContent();
+        }
+    }
+
+    //========================= POST ====================================//
+    [HttpPost("AddDevice")]
+    public IActionResult AddDevice(DeviceItem d)
+    {
+        using (var db = new SQLiteService())
+        {
+            db.Devices.Add(d);//.Where(u => u.Name == name).FirstOrDefault();
+            db.SaveChanges();
+            return Created();
+        }
+    }
+
+    [HttpPost("AddType")]
+    public IActionResult AddType(DeviceType d)
+    {
+        using (var db = new SQLiteService())
+        {
+            db.DeviceTypes.Add(d);//.Where(u => u.Name == name).FirstOrDefault();
+            db.SaveChanges();
+            return Created();
+        }
+    }
+}

Strela/Models/DeviceItem.cs

@@ -0,0 +1,30 @@
+namespace Strela.Models
+{
+    public class DeviceItem
+    {
+        public int Id { get; set; }
+        public string Ip { get; set; }
+        public string Mac { get; set; }
+        public string? Description { get; set; }
+        public string? Name { get; set; }
+        public string? Location { get; set; }
+        public List<DeviceItem> Devises { get; set; }
+        public DeviceType DeviceType { get; set; }
+        public int ConnectedToSwitchId { get; set; }
+        public int ConnectedToPortOnSwitch { get; set; }
+
+        //public DeviceItem(int type, string ip, string mac, string location)
+        //{
+            
+        //}
+    }
+    
+        //Unknown = 0,
+        //SwitchCore = 1,
+        //SwitchAccess = 2,
+        //Camera = 3,
+        //Server = 4,
+        //WorkStation = 5,
+        //PDU_AVR = 6,
+    
+}

Strela/Models/DeviceType.cs

@@ -0,0 +1,8 @@
+namespace Strela.Models
+{
+    public class DeviceType
+    {
+        public int Id { get; set; }
+        public string Name { get; set; }
+    }
+}

Strela/Services/SQLiteService.cs

@@ -7,7 +7,9 @@ namespace Strela.Services
     {
         public SQLiteService() => Database.EnsureCreated();
         public virtual DbSet<User> Users { get; set; }
-        
+        public virtual DbSet<DeviceItem> Devices { get; set; }
+        public virtual DbSet<DeviceType> DeviceTypes { get; set; }
+
 
         protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
         {

Strela/Strela.csproj

@@ -23,4 +23,8 @@
     <ProjectReference Include="..\lsSoft.ServiceDefaults\lsSoft.ServiceDefaults.csproj" />
   </ItemGroup>
 
+  <ItemGroup>
+    <Folder Include="Models\OTD\" />
+  </ItemGroup>
+
 </Project>