prevent self user deletion

api/src/Controllers/UsersController.cs

@@ -6,6 +6,8 @@
 
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.AspNetCore.Authorization;
+using System.Security.Claims;
+using Microsoft.AspNetCore.Identity;
 
 using agologumApi.Models;
 using agologumApi.Services;
@@ -64,12 +66,13 @@ public class UsersController : ControllerBase {
     [HttpDelete("{id}")]
     public async Task<ActionResult> deleteUser(string id) {
 
+        var userId = User.FindFirstValue(ClaimTypes.NameIdentifier);
+        if(userId == id) return BadRequest(); // dont allow deletion of yourself
+
         var success = await service_.Delete(id);
 
         if (!success) return NotFound();
 
-        // TODO: set safeguard to no delete the current user
-
         return NoContent();
     }