some changes

UrphaCapital.Application/UseCases/Lessons/Handlers/CommandHandlers/DeleteLessonCommandHandler.cs

@@ -1,5 +1,6 @@
 using MediatR;
 using Microsoft.AspNetCore.Builder;
+using Microsoft.AspNetCore.Hosting;
 using Microsoft.EntityFrameworkCore;
 using System;
 using System.Collections.Generic;
@@ -9,16 +10,18 @@
 using UrphaCapital.Application.Abstractions;
 using UrphaCapital.Application.UseCases.Lessons.Commands;
 using UrphaCapital.Application.ViewModels;
+using UrphaCapital.Domain.Entities.Auth;
 
 namespace UrphaCapital.Application.UseCases.Lessons.Handlers.CommandHandlers
 {
     public class DeleteLessonCommandHandler : IRequestHandler<DeleteLessonCommand, ResponseModel>
     {
         private readonly IApplicationDbContext _context;
-
-        public DeleteLessonCommandHandler(IApplicationDbContext context)
+        private readonly IWebHostEnvironment _webHostEnvironment;
+        public DeleteLessonCommandHandler(IApplicationDbContext context, IWebHostEnvironment webHostEnvironment)
         {
             _context = context;
+            _webHostEnvironment = webHostEnvironment;
         }
 
         public async Task<ResponseModel> Handle(DeleteLessonCommand request, CancellationToken cancellationToken)
@@ -34,6 +37,11 @@ public async Task<ResponseModel> Handle(DeleteLessonCommand request, Cancellatio
                     StatusCode = 404
                 };
 
+            var filePath = Path.Combine("wwwroot", _webHostEnvironment.WebRootPath, lesson.Video);
+            if (File.Exists(filePath))
+            {
+                File.Delete(filePath);
+            }
             _context.Lessons.Remove(lesson);
             await _context.SaveChangesAsync(cancellationToken);
 

UrphaCapital.Application/UseCases/Mentors/Handlers/CommandHandlers/DeleteMentorCommandHandler.cs.cs

@@ -9,6 +9,7 @@
 using UrphaCapital.Application.Abstractions;
 using UrphaCapital.Application.UseCases.Mentors.Commands;
 using UrphaCapital.Application.ViewModels;
+using UrphaCapital.Domain.Entities;
 
 namespace UrphaCapital.Application.UseCases.Mentors.Handlers.CommandHandlers
 {
@@ -37,7 +38,11 @@ public async Task<ResponseModel> Handle(DeleteMentorCommand request, Cancellatio
                 };
             }
 
-            File.Delete(Path.Combine(_webHostEnvironment.WebRootPath, mentor.Picture));
+            var filePath = Path.Combine("wwwroot", _webHostEnvironment.WebRootPath, mentor.Picture);
+            if (File.Exists(filePath))
+            {
+                File.Delete(filePath);
+            }
 
             _context.Mentors.Remove(mentor);
             await _context.SaveChangesAsync(cancellationToken);