Feature/upload file

Tsi1.Api/Tsi1.Api/Controllers/FileController.cs

+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Mvc;
+using Tsi1.BusinessLayer.Helpers;
+using Tsi1.BusinessLayer.Interfaces;
+
+namespace Tsi1.Api.Controllers
+{
+    [Route("api/[controller]")]
+    [ApiController]
+    public class FileController : ControllerBase
+    {
+        private readonly IFileService _fileService;
+
+        public FileController(IFileService fileService)
+        {
+            _fileService = fileService;
+        }
+
+        [Authorize(Roles = UserTypes.Professor)]
+        [HttpPost("Create/{courseId}")]
+        public async Task<IActionResult> Create(IFormFile file, int courseId)
+        {
+            var tenantId = int.Parse(HttpContext.User.Claims.FirstOrDefault(x => x.Type == "TenantId").Value);
+
+            var result = await _fileService.Create(file, tenantId, courseId);
+
+            if (result.HasError)
+            {
+                return BadRequest(result.Message);
+            }
+
+            return Ok(result.Data);
+        }
+
+    }
+}