Change grant category to user DTOs

Diligent.WebAPI.Business/Services/UserService.cs

@@ -9,8 +9,9 @@
         private readonly DatabaseContext _databaseContext;
         private readonly IEmailer _emailer;
         private readonly ILogger<UserService> _logger;
+        private readonly ICategoryService _categoryService;
 
-        public UserService(IOptions<FrontEndSettings> frontEndSettings, UserManager<User> userManager, IMapper mapper, DatabaseContext databaseContext, IEmailer emailer, ILogger<UserService> logger)
+        public UserService(IOptions<FrontEndSettings> frontEndSettings, UserManager<User> userManager, IMapper mapper, DatabaseContext databaseContext, IEmailer emailer, ILogger<UserService> logger, ICategoryService categoryService)
         {
             _frontEndSettings = frontEndSettings.Value;
             _userManager = userManager;
@@ -18,6 +19,7 @@
             _databaseContext = databaseContext;
             _emailer = emailer;
             _logger = logger;
+            _categoryService = categoryService;
         }
 
         public async Task<IEnumerable<User?>> GetAll()
@@ -130,9 +132,23 @@
 
         public async Task GrantCategoryToUserAsync(GrantUserCategoryRequestDto request)
         {
-            for (int i = 0; i < request.CategoriesId.Count; i++)
+            //for (int i = 0; i < request.CategoriesId.Count; i++)
+            //{
+            //    await _databaseContext.UserCategories.AddAsync(new UserCategories { UserId = request.UserId, CategoryId = request.CategoriesId[i] });
+            //}
+
+            //await _databaseContext.SaveChangesAsync();
+            for (int i = 0; i < request.Categories.Count; i++)
             {
-                await _databaseContext.UserCategories.AddAsync(new UserCategories { UserId = request.UserId, CategoryId = request.CategoriesId[i] });
+                if (request.Categories[i].IsChecked == false) 
+                {
+                    var category = await _databaseContext.UserCategories.Where(x => x.UserId == request.UserId && x.CategoryId == request.Categories[i].Id).FirstOrDefaultAsync();
+                    _databaseContext.UserCategories.Remove(category);
+                }
+                else
+                {
+                    await _databaseContext.UserCategories.AddAsync(new UserCategories { UserId = request.UserId, CategoryId = request.Categories[i].Id });
+                }
             }
 
             await _databaseContext.SaveChangesAsync();

Diligent.WebAPI.Contracts/DTOs/Categories/GrantCategoryToUserRequestDto.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Diligent.WebAPI.Contracts.DTOs.Categories
+{
+    public class GrantCategoryToUserRequestDto
+    {
+        public int Id { get; set; }
+
+        public bool IsChecked { get; set; }
+    }
+}

Diligent.WebAPI.Contracts/DTOs/User/GrantUserCategoryRequestDto.cs

@@ -1,4 +1,5 @@
-using System;
+using Diligent.WebAPI.Contracts.DTOs.Categories;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
@@ -10,6 +11,6 @@ namespace Diligent.WebAPI.Contracts.DTOs.User
     {
         public int UserId { get; set; }
 
-        public List<int>CategoriesId { get; set; }
+        public List<GrantCategoryToUserRequestDto> Categories { get; set; }
     }
 }