Added ManyToMany UserCategories

Diligent.WebAPI.Business/Services/Interfaces/IUserService.cs

@@ -12,5 +12,6 @@ namespace Diligent.WebAPI.Business.Services.Interfaces
         Task RemoveUser(User user);
         Task<ServiceResponseDTO<object>> SendRegistrationLink(InviteDTO invite);
         Task<User> GetFirst();
+        Task GrantCategoryToUserAsync(GrantUserCategoryRequestDto request);
     }
 }

Diligent.WebAPI.Business/Services/UserService.cs

@@ -127,5 +127,15 @@
                 Data = new { Message = "Link has been sent!" }
             };
         }
+
+        public async Task GrantCategoryToUserAsync(GrantUserCategoryRequestDto request)
+        {
+            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();
+        }
     }
 }

Diligent.WebAPI.Contracts/DTOs/User/GrantUserCategoryRequestDto.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.User
+{
+    public class GrantUserCategoryRequestDto
+    {
+        public int UserId { get; set; }
+
+        public List<int>CategoriesId { get; set; }
+    }
+}

Diligent.WebAPI.Data/DatabaseContext.cs

@@ -21,6 +21,7 @@ public class DatabaseContext : IdentityDbContext<User, AppRole, int>
     public DbSet<FileEntity> Files { get; set; }
     public DbSet<Category> Categories { get; set; }
     public DbSet<Tag> Tags { get; set; }
+    public DbSet<UserCategories> UserCategories { get; set; }
 
 
     public DatabaseContext(DbContextOptions<DatabaseContext> options) : base(options) { }

Diligent.WebAPI.Data/Entities/Category.cs

@@ -14,5 +14,7 @@ namespace Diligent.WebAPI.Data.Entities
         public string Name { get; set; }
 
         public List<FileEntity> Files { get; set; }
+
+        public List<UserCategories> UserCategories { get; set; }
     }
 }

Diligent.WebAPI.Data/Entities/User.cs

@@ -11,4 +11,5 @@ public class User : IdentityUser<int>
     public List<SelectionProcess> Processes { get; set; } = new();
     public string? Position { get; set; }
     public string? LinkedIn { get; set; }
+    public List<UserCategories> UserCategories { get; set; }
 }

Diligent.WebAPI.Data/Entities/UserCategories.cs

@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Diligent.WebAPI.Data.Entities
+{
+    public class UserCategories
+    {
+        public int Id { get; set; }
+
+        public int UserId { get; set; }
+
+        public int CategoryId { get; set; }
+    }
+}

Diligent.WebAPI.Data/Migrations/20230217144058_UserCategoryManyToMany.cs

@@ -0,0 +1,54 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace Diligent.WebAPI.Data.Migrations
+{
+    public partial class UserCategoryManyToMany : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "UserCategories",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    UserId = table.Column<int>(type: "int", nullable: false),
+                    CategoryId = table.Column<int>(type: "int", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_UserCategories", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_UserCategories_AspNetUsers_UserId",
+                        column: x => x.UserId,
+                        principalTable: "AspNetUsers",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_UserCategories_Categories_CategoryId",
+                        column: x => x.CategoryId,
+                        principalTable: "Categories",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_UserCategories_CategoryId",
+                table: "UserCategories",
+                column: "CategoryId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_UserCategories_UserId",
+                table: "UserCategories",
+                column: "UserId");
+        }
+
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "UserCategories");
+        }
+    }
+}

Diligent.WebAPI.Data/Migrations/DatabaseContextModelSnapshot.cs

@@ -730,6 +730,29 @@ namespace Diligent.WebAPI.Data.Migrations
                     b.ToTable("AspNetUsers", (string)null);
                 });
 
+            modelBuilder.Entity("Diligent.WebAPI.Data.Entities.UserCategories", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"), 1L, 1);
+
+                    b.Property<int>("CategoryId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("UserId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CategoryId");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("UserCategories");
+                });
+
             modelBuilder.Entity("Diligent.WebAPI.Data.Entities.WebhookDefinition", b =>
                 {
                     b.Property<long>("Id")
@@ -1067,6 +1090,21 @@ namespace Diligent.WebAPI.Data.Migrations
                     b.Navigation("Technology");
                 });
 
+            modelBuilder.Entity("Diligent.WebAPI.Data.Entities.UserCategories", b =>
+                {
+                    b.HasOne("Diligent.WebAPI.Data.Entities.Category", null)
+                        .WithMany("UserCategories")
+                        .HasForeignKey("CategoryId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("Diligent.WebAPI.Data.Entities.User", null)
+                        .WithMany("UserCategories")
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
             modelBuilder.Entity("Diligent.WebAPI.Data.Entities.WebhookSubscription", b =>
                 {
                     b.HasOne("Diligent.WebAPI.Data.Entities.WebhookDefinition", "WebhookDefinition")
@@ -1156,6 +1194,8 @@ namespace Diligent.WebAPI.Data.Migrations
             modelBuilder.Entity("Diligent.WebAPI.Data.Entities.Category", b =>
                 {
                     b.Navigation("Files");
+
+                    b.Navigation("UserCategories");
                 });
 
             modelBuilder.Entity("Diligent.WebAPI.Data.Entities.SelectionLevel", b =>
@@ -1173,6 +1213,8 @@ namespace Diligent.WebAPI.Data.Migrations
                     b.Navigation("Comments");
 
                     b.Navigation("Processes");
+
+                    b.Navigation("UserCategories");
                 });
 #pragma warning restore 612, 618
         }

Diligent.WebAPI.Host/Controllers/V1/UsersController.cs

@@ -66,5 +66,13 @@ namespace Diligent.WebAPI.Host.Controllers.V1
 
             return Ok(response.Data);
         }
+
+        [HttpPost("grant-category")]
+        public async Task<IActionResult> GrantCategoryToUser([FromBody]GrantUserCategoryRequestDto request)
+        {
+            await _userService.GrantCategoryToUserAsync(request);
+
+            return StatusCode(201);
+        }
     }
 }