feat: endpoint for getting user data

Controllers/AuthController.cs

@@ -3,7 +3,6 @@ using Microsoft.AspNetCore.Mvc;
 using QuotifyBE.Data;
 using QuotifyBE.Entities;
 using QuotifyBE.DTOs;
-using System.Threading.Tasks;
 using QuotifyBE.Mapping;
 using Microsoft.AspNetCore.Cors;
 
@@ -83,8 +82,11 @@ public class AuthController : ControllerBase
     /// </summary>
     /// <remarks>
     /// Dummy, authed endpoint used to test JWTs.
+    /// <br/><br/>
+    /// <b>Important!</b>
     /// Authed endpoints expect Authorization header, e.g.:
-    /// Authorization: bearer {jwt}</remarks>
+    /// Authorization: bearer {jwt}
+    /// </remarks>
     /// <returns>Dummy json</returns>
     /// <response code="200">Returned on request with valid credentials</response>
     /// <response code="401">Returned on request with invalid JWT</response>
@@ -104,8 +106,7 @@ public class AuthController : ControllerBase
     /// </summary>
     /// <remarks>
     /// Authed endpoint used to check human-readable user role.
-    /// Authed endpoints expect Authorization header, e.g.:
-    /// Authorization: bearer {jwt}</remarks>
+    /// </remarks>
     /// <returns>Json containing single field "role"</returns>
     /// <response code="200">Returned on request with valid credentials</response>
     /// <response code="400">Returned on request with JWT whose user could not be found (sanity check)</response>
@@ -125,4 +126,31 @@ public class AuthController : ControllerBase
         return Ok(new { Role = guhf.UserRoleAsStr(u) });
     }
 
+    // GET /api/v1/auth/me
+    /// <summary>
+    /// [AUTHED] Get user info
+    /// </summary>
+    /// <remarks>
+    /// Authed endpoint used to get info about the user.
+    /// </remarks>
+    /// <returns>Json containing user info DTO</returns>
+    /// <response code="200">Returned on request with valid credentials</response>
+    /// <response code="400">Returned on request with JWT whose user could not be found (sanity check)</response>
+    [HttpGet("me")]
+    [Authorize]
+    [EnableCors]
+    [ProducesResponseType(typeof(UserInfoDTO), 200)]
+    [ProducesResponseType(typeof(ErrorDTO), 400)]
+    public IActionResult GetUserData()
+    {
+        // Get user token from Authorization header
+        User? u = guhf.GetUserFromToken(Request.Headers.Authorization!);
+        if (u == null) // sanity check
+            return BadRequest(new ErrorDTO { Status = "error", Error_msg = "User not found" });
+
+        // Return user data as a DTO
+        return Ok(u.ToUserInfoDTO());
+
+    }
+
 }