diff --git a/Areas/Inventory/Models/ItemModel.cs b/Areas/Inventory/Models/ItemModel.cs
index 069de0b..32aa1a8 100644
--- a/Areas/Inventory/Models/ItemModel.cs
+++ b/Areas/Inventory/Models/ItemModel.cs
@@ -6,7 +6,9 @@ namespace PSTW_CentralSystem.Areas.Inventory.Models
     public class ItemModel
     {
         [Key]
-        public string? ItemID { get; set; }
+        public int ItemID { get; set; }
+        [Required]
+        public string? UniqueID { get; set; }
         public required int CompanyId { get; set; }
         public required int DepartmentId { get; set; }
         public required int ProductId { get; set; }
diff --git a/Controllers/API/Inventory/InvMainAPI.cs b/Controllers/API/Inventory/InvMainAPI.cs
index 6dcc84f..df46aff 100644
--- a/Controllers/API/Inventory/InvMainAPI.cs
+++ b/Controllers/API/Inventory/InvMainAPI.cs
@@ -181,9 +181,11 @@ namespace PSTW_CentralSystem.Controllers.API.Inventory
             }
 
             try
-            {
-                _authDbContext.Items.Add(item);
-                await _authDbContext.SaveChangesAsync();
+            {   var itemDepartment = _authDbContext.Departments.Include(d => d.Company).Where(d => d.DepartmentId == item.DepartmentId).FirstOrDefault();
+                string conpanyInitial = itemDepartment.Company.Name.ToString().Substring(0, 1).ToUpper();
+                var uniqueId = Guid.NewGuid().ToString();
+                //_authDbContext.Items.Add(item);
+                //await _authDbContext.SaveChangesAsync();
                 var updatedList = await _authDbContext.Items.ToListAsync();
                 return Json(updatedList);
             }
diff --git a/Migrations/20241127081155_UpdateItemModel.Designer.cs b/Migrations/20241127081155_UpdateItemModel.Designer.cs
new file mode 100644
index 0000000..0de93af
--- /dev/null
+++ b/Migrations/20241127081155_UpdateItemModel.Designer.cs
@@ -0,0 +1,648 @@
+// <auto-generated />
+using System;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using PSTW_CentralSystem.DBContext;
+
+#nullable disable
+
+namespace PSTW_CentralSystem.Migrations
+{
+    [DbContext(typeof(AuthDBContext))]
+    [Migration("20241127081155_UpdateItemModel")]
+    partial class UpdateItemModel
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "8.0.11")
+                .HasAnnotation("Relational:MaxIdentifierLength", 64);
+
+            MySqlModelBuilderExtensions.AutoIncrementColumns(modelBuilder);
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityRoleClaim<int>", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    MySqlPropertyBuilderExtensions.UseMySqlIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("ClaimType")
+                        .HasColumnType("longtext");
+
+                    b.Property<string>("ClaimValue")
+                        .HasColumnType("longtext");
+
+                    b.Property<int>("RoleId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RoleId");
+
+                    b.ToTable("AspNetRoleClaims", (string)null);
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserClaim<int>", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    MySqlPropertyBuilderExtensions.UseMySqlIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("ClaimType")
+                        .HasColumnType("longtext");
+
+                    b.Property<string>("ClaimValue")
+                        .HasColumnType("longtext");
+
+                    b.Property<int>("UserId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("AspNetUserClaims", (string)null);
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserLogin<int>", b =>
+                {
+                    b.Property<string>("LoginProvider")
+                        .HasColumnType("varchar(255)");
+
+                    b.Property<string>("ProviderKey")
+                        .HasColumnType("varchar(255)");
+
+                    b.Property<string>("ProviderDisplayName")
+                        .HasColumnType("longtext");
+
+                    b.Property<int>("UserId")
+                        .HasColumnType("int");
+
+                    b.HasKey("LoginProvider", "ProviderKey");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("AspNetUserLogins", (string)null);
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserRole<int>", b =>
+                {
+                    b.Property<int>("UserId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("RoleId")
+                        .HasColumnType("int");
+
+                    b.HasKey("UserId", "RoleId");
+
+                    b.HasIndex("RoleId");
+
+                    b.ToTable("AspNetUserRoles", (string)null);
+
+                    b.HasData(
+                        new
+                        {
+                            UserId = 1,
+                            RoleId = 1
+                        });
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserToken<int>", b =>
+                {
+                    b.Property<int>("UserId")
+                        .HasColumnType("int");
+
+                    b.Property<string>("LoginProvider")
+                        .HasColumnType("varchar(255)");
+
+                    b.Property<string>("Name")
+                        .HasColumnType("varchar(255)");
+
+                    b.Property<string>("Value")
+                        .HasColumnType("longtext");
+
+                    b.HasKey("UserId", "LoginProvider", "Name");
+
+                    b.ToTable("AspNetUserTokens", (string)null);
+                });
+
+            modelBuilder.Entity("PSTW_CentralSystem.Areas.Inventory.Models.CompanyModel", b =>
+                {
+                    b.Property<int>("CompanyId")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    MySqlPropertyBuilderExtensions.UseMySqlIdentityColumn(b.Property<int>("CompanyId"));
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("longtext");
+
+                    b.HasKey("CompanyId");
+
+                    b.ToTable("Companies");
+                });
+
+            modelBuilder.Entity("PSTW_CentralSystem.Areas.Inventory.Models.DepartmentModel", b =>
+                {
+                    b.Property<int>("DepartmentId")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    MySqlPropertyBuilderExtensions.UseMySqlIdentityColumn(b.Property<int>("DepartmentId"));
+
+                    b.Property<int>("CompanyId")
+                        .HasColumnType("int");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("longtext");
+
+                    b.HasKey("DepartmentId");
+
+                    b.HasIndex("CompanyId");
+
+                    b.ToTable("Departments");
+                });
+
+            modelBuilder.Entity("PSTW_CentralSystem.Areas.Inventory.Models.ItemModel", b =>
+                {
+                    b.Property<int>("ItemID")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    MySqlPropertyBuilderExtensions.UseMySqlIdentityColumn(b.Property<int>("ItemID"));
+
+                    b.Property<int>("CompanyId")
+                        .HasColumnType("int");
+
+                    b.Property<float>("ConvertPrice")
+                        .HasColumnType("float");
+
+                    b.Property<string>("Currency")
+                        .IsRequired()
+                        .HasColumnType("longtext");
+
+                    b.Property<float>("CurrencyRate")
+                        .HasColumnType("float");
+
+                    b.Property<DateTime>("DODate")
+                        .HasColumnType("datetime(6)");
+
+                    b.Property<int>("DepartmentId")
+                        .HasColumnType("int");
+
+                    b.Property<DateTime>("EndWDate")
+                        .HasColumnType("datetime(6)");
+
+                    b.Property<DateTime>("InvoiceDate")
+                        .HasColumnType("datetime(6)");
+
+                    b.Property<string>("PONo")
+                        .IsRequired()
+                        .HasColumnType("longtext");
+
+                    b.Property<float>("PriceInRM")
+                        .HasColumnType("float");
+
+                    b.Property<int>("ProductId")
+                        .HasColumnType("int");
+
+                    b.Property<DateTime>("PurchaseDate")
+                        .HasColumnType("datetime(6)");
+
+                    b.Property<int>("Quantity")
+                        .HasColumnType("int");
+
+                    b.Property<string>("SerialNumber")
+                        .IsRequired()
+                        .HasColumnType("longtext");
+
+                    b.Property<string>("Supplier")
+                        .IsRequired()
+                        .HasColumnType("longtext");
+
+                    b.Property<string>("UniqueID")
+                        .IsRequired()
+                        .HasColumnType("longtext");
+
+                    b.Property<int>("Warranty")
+                        .HasColumnType("int");
+
+                    b.HasKey("ItemID");
+
+                    b.HasIndex("CompanyId");
+
+                    b.HasIndex("DepartmentId");
+
+                    b.HasIndex("ProductId");
+
+                    b.ToTable("Items");
+                });
+
+            modelBuilder.Entity("PSTW_CentralSystem.Areas.Inventory.Models.ManufacturerModel", b =>
+                {
+                    b.Property<int>("ManufacturerId")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    MySqlPropertyBuilderExtensions.UseMySqlIdentityColumn(b.Property<int>("ManufacturerId"));
+
+                    b.Property<string>("ManufacturerName")
+                        .IsRequired()
+                        .HasColumnType("longtext");
+
+                    b.HasKey("ManufacturerId");
+
+                    b.ToTable("Manufacturers");
+                });
+
+            modelBuilder.Entity("PSTW_CentralSystem.Areas.Inventory.Models.ProductModel", b =>
+                {
+                    b.Property<int>("ProductId")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    MySqlPropertyBuilderExtensions.UseMySqlIdentityColumn(b.Property<int>("ProductId"));
+
+                    b.Property<string>("Category")
+                        .IsRequired()
+                        .HasColumnType("longtext");
+
+                    b.Property<string>("ImageProduct")
+                        .IsRequired()
+                        .HasColumnType("longtext");
+
+                    b.Property<int>("ManufacturerId")
+                        .HasColumnType("int");
+
+                    b.Property<string>("ModelNo")
+                        .IsRequired()
+                        .HasColumnType("longtext");
+
+                    b.Property<string>("ProductName")
+                        .IsRequired()
+                        .HasColumnType("longtext");
+
+                    b.Property<int?>("QuantityProduct")
+                        .HasColumnType("int");
+
+                    b.HasKey("ProductId");
+
+                    b.HasIndex("ManufacturerId");
+
+                    b.ToTable("Products");
+                });
+
+            modelBuilder.Entity("PSTW_CentralSystem.Areas.Inventory.Models.SupplierModel", b =>
+                {
+                    b.Property<int>("SupplierId")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    MySqlPropertyBuilderExtensions.UseMySqlIdentityColumn(b.Property<int>("SupplierId"));
+
+                    b.Property<string>("SupplierEmail")
+                        .IsRequired()
+                        .HasColumnType("longtext");
+
+                    b.Property<string>("SupplierGender")
+                        .IsRequired()
+                        .HasColumnType("longtext");
+
+                    b.Property<string>("SupplierName")
+                        .IsRequired()
+                        .HasColumnType("longtext");
+
+                    b.Property<string>("SupplierPhoneNo")
+                        .IsRequired()
+                        .HasColumnType("longtext");
+
+                    b.HasKey("SupplierId");
+
+                    b.ToTable("Suppliers");
+                });
+
+            modelBuilder.Entity("PSTW_CentralSystem.Models.ModuleSettingModel", b =>
+                {
+                    b.Property<int>("SettingId")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    MySqlPropertyBuilderExtensions.UseMySqlIdentityColumn(b.Property<int>("SettingId"));
+
+                    b.Property<string>("AllowedUserType")
+                        .HasColumnType("longtext");
+
+                    b.Property<string>("Description")
+                        .HasColumnType("longtext");
+
+                    b.Property<string>("MethodAllowedUserType")
+                        .HasColumnType("json");
+
+                    b.Property<string>("ModuleName")
+                        .IsRequired()
+                        .HasMaxLength(50)
+                        .HasColumnType("varchar(50)");
+
+                    b.Property<int>("ModuleStatus")
+                        .HasColumnType("int");
+
+                    b.HasKey("SettingId");
+
+                    b.ToTable("ModuleSettings");
+                });
+
+            modelBuilder.Entity("PSTW_CentralSystem.Models.RoleModel", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    MySqlPropertyBuilderExtensions.UseMySqlIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("ConcurrencyStamp")
+                        .IsConcurrencyToken()
+                        .HasColumnType("longtext");
+
+                    b.Property<string>("Description")
+                        .HasColumnType("longtext");
+
+                    b.Property<string>("Name")
+                        .HasMaxLength(256)
+                        .HasColumnType("varchar(256)");
+
+                    b.Property<string>("NormalizedName")
+                        .HasMaxLength(256)
+                        .HasColumnType("varchar(256)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("NormalizedName")
+                        .IsUnique()
+                        .HasDatabaseName("RoleNameIndex");
+
+                    b.ToTable("AspNetRoles", (string)null);
+
+                    b.HasData(
+                        new
+                        {
+                            Id = 1,
+                            Description = "Can access all pages",
+                            Name = "SuperAdmin",
+                            NormalizedName = "SUPERADMIN"
+                        },
+                        new
+                        {
+                            Id = 2,
+                            Description = "Can access some admin pages",
+                            Name = "SystemAdmin",
+                            NormalizedName = "SYSTEMADMIN"
+                        },
+                        new
+                        {
+                            Id = 3,
+                            Description = "Can access operation pages",
+                            Name = "Engineer",
+                            NormalizedName = "ENGINEER"
+                        },
+                        new
+                        {
+                            Id = 4,
+                            Description = "Can access data viewer pages",
+                            Name = "Observer",
+                            NormalizedName = "OBSERVER"
+                        });
+                });
+
+            modelBuilder.Entity("PSTW_CentralSystem.Models.UserModel", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    MySqlPropertyBuilderExtensions.UseMySqlIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("AccessFailedCount")
+                        .HasColumnType("int");
+
+                    b.Property<string>("ConcurrencyStamp")
+                        .IsConcurrencyToken()
+                        .HasColumnType("longtext");
+
+                    b.Property<string>("Email")
+                        .HasMaxLength(256)
+                        .HasColumnType("varchar(256)");
+
+                    b.Property<bool>("EmailConfirmed")
+                        .HasColumnType("tinyint(1)");
+
+                    b.Property<string>("FullName")
+                        .HasColumnType("longtext");
+
+                    b.Property<bool>("LockoutEnabled")
+                        .HasColumnType("tinyint(1)");
+
+                    b.Property<DateTimeOffset?>("LockoutEnd")
+                        .HasColumnType("datetime(6)");
+
+                    b.Property<string>("NormalizedEmail")
+                        .HasMaxLength(256)
+                        .HasColumnType("varchar(256)");
+
+                    b.Property<string>("NormalizedUserName")
+                        .HasMaxLength(256)
+                        .HasColumnType("varchar(256)");
+
+                    b.Property<string>("PasswordHash")
+                        .HasColumnType("longtext");
+
+                    b.Property<string>("PhoneNumber")
+                        .HasColumnType("longtext");
+
+                    b.Property<bool>("PhoneNumberConfirmed")
+                        .HasColumnType("tinyint(1)");
+
+                    b.Property<string>("SecurityStamp")
+                        .HasColumnType("longtext");
+
+                    b.Property<bool>("TwoFactorEnabled")
+                        .HasColumnType("tinyint(1)");
+
+                    b.Property<string>("UserName")
+                        .HasMaxLength(256)
+                        .HasColumnType("varchar(256)");
+
+                    b.Property<int?>("UserStatus")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("NormalizedEmail")
+                        .HasDatabaseName("EmailIndex");
+
+                    b.HasIndex("NormalizedUserName")
+                        .IsUnique()
+                        .HasDatabaseName("UserNameIndex");
+
+                    b.ToTable("AspNetUsers", (string)null);
+
+                    b.HasData(
+                        new
+                        {
+                            Id = 1,
+                            AccessFailedCount = 0,
+                            ConcurrencyStamp = "a04422b5-87e6-445c-9640-91f82b7ab925",
+                            Email = "admin@pstw.com.my",
+                            EmailConfirmed = true,
+                            FullName = "MAAdmin",
+                            LockoutEnabled = false,
+                            NormalizedEmail = "ADMIN@PSTW.COM.MY",
+                            NormalizedUserName = "ADMIN@PSTW.COM.MY",
+                            PasswordHash = "AQAAAAIAAYagAAAAECKZDbSSf9PVXnc5gc11ayb/qGSLIVi595BpbLpr4GeEDCONiPEEGeKOF7Hmt2evRA==",
+                            PhoneNumberConfirmed = false,
+                            SecurityStamp = "a9620efc-3783-46d6-a769-9fa7b0cca19b",
+                            TwoFactorEnabled = false,
+                            UserName = "admin@pstw.com.my"
+                        },
+                        new
+                        {
+                            Id = 2,
+                            AccessFailedCount = 0,
+                            ConcurrencyStamp = "608f450b-bfc3-4e15-a815-c9f25e0b92f4",
+                            Email = "sysadmin@pstw.com.my",
+                            EmailConfirmed = true,
+                            FullName = "SysAdmin",
+                            LockoutEnabled = false,
+                            NormalizedEmail = "SYSADMIN@PSTW.COM.MY",
+                            NormalizedUserName = "SYSADMIN@PSTW.COM.MY",
+                            PasswordHash = "AQAAAAIAAYagAAAAED3P9MR4LRFRqUDqLBBwF3lpXLNrOzcoEkMjr2SJSU2u2z0mvwXXGtZO3wPy8PcwQQ==",
+                            PhoneNumberConfirmed = false,
+                            SecurityStamp = "0282ae31-790c-403a-8f42-3596b2d1e454",
+                            TwoFactorEnabled = false,
+                            UserName = "sysadmin@pstw.com.my"
+                        });
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityRoleClaim<int>", b =>
+                {
+                    b.HasOne("PSTW_CentralSystem.Models.RoleModel", null)
+                        .WithMany()
+                        .HasForeignKey("RoleId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserClaim<int>", b =>
+                {
+                    b.HasOne("PSTW_CentralSystem.Models.UserModel", null)
+                        .WithMany()
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserLogin<int>", b =>
+                {
+                    b.HasOne("PSTW_CentralSystem.Models.UserModel", null)
+                        .WithMany()
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserRole<int>", b =>
+                {
+                    b.HasOne("PSTW_CentralSystem.Models.RoleModel", null)
+                        .WithMany()
+                        .HasForeignKey("RoleId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("PSTW_CentralSystem.Models.UserModel", null)
+                        .WithMany()
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserToken<int>", b =>
+                {
+                    b.HasOne("PSTW_CentralSystem.Models.UserModel", null)
+                        .WithMany()
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("PSTW_CentralSystem.Areas.Inventory.Models.DepartmentModel", b =>
+                {
+                    b.HasOne("PSTW_CentralSystem.Areas.Inventory.Models.CompanyModel", "Company")
+                        .WithMany("Departments")
+                        .HasForeignKey("CompanyId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Company");
+                });
+
+            modelBuilder.Entity("PSTW_CentralSystem.Areas.Inventory.Models.ItemModel", b =>
+                {
+                    b.HasOne("PSTW_CentralSystem.Areas.Inventory.Models.CompanyModel", "Company")
+                        .WithMany()
+                        .HasForeignKey("CompanyId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("PSTW_CentralSystem.Areas.Inventory.Models.DepartmentModel", "Department")
+                        .WithMany()
+                        .HasForeignKey("DepartmentId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("PSTW_CentralSystem.Areas.Inventory.Models.ProductModel", "Product")
+                        .WithMany("Items")
+                        .HasForeignKey("ProductId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Company");
+
+                    b.Navigation("Department");
+
+                    b.Navigation("Product");
+                });
+
+            modelBuilder.Entity("PSTW_CentralSystem.Areas.Inventory.Models.ProductModel", b =>
+                {
+                    b.HasOne("PSTW_CentralSystem.Areas.Inventory.Models.ManufacturerModel", "Manufacturer")
+                        .WithMany()
+                        .HasForeignKey("ManufacturerId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Manufacturer");
+                });
+
+            modelBuilder.Entity("PSTW_CentralSystem.Areas.Inventory.Models.CompanyModel", b =>
+                {
+                    b.Navigation("Departments");
+                });
+
+            modelBuilder.Entity("PSTW_CentralSystem.Areas.Inventory.Models.ProductModel", b =>
+                {
+                    b.Navigation("Items");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}
diff --git a/Migrations/20241127081155_UpdateItemModel.cs b/Migrations/20241127081155_UpdateItemModel.cs
new file mode 100644
index 0000000..4bbd63b
--- /dev/null
+++ b/Migrations/20241127081155_UpdateItemModel.cs
@@ -0,0 +1,96 @@
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace PSTW_CentralSystem.Migrations
+{
+    /// <inheritdoc />
+    public partial class UpdateItemModel : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AlterColumn<int>(
+                name: "QuantityProduct",
+                table: "Products",
+                type: "int",
+                nullable: true,
+                oldClrType: typeof(int),
+                oldType: "int");
+
+            migrationBuilder.AlterColumn<int>(
+                name: "ItemID",
+                table: "Items",
+                type: "int",
+                nullable: false,
+                oldClrType: typeof(string),
+                oldType: "varchar(255)")
+                .Annotation("MySql:ValueGenerationStrategy", MySqlValueGenerationStrategy.IdentityColumn)
+                .OldAnnotation("MySql:CharSet", "utf8mb4");
+
+            migrationBuilder.AddColumn<string>(
+                name: "UniqueID",
+                table: "Items",
+                type: "longtext",
+                nullable: false)
+                .Annotation("MySql:CharSet", "utf8mb4");
+
+            migrationBuilder.UpdateData(
+                table: "AspNetUsers",
+                keyColumn: "Id",
+                keyValue: 1,
+                columns: new[] { "ConcurrencyStamp", "PasswordHash", "SecurityStamp" },
+                values: new object[] { "a04422b5-87e6-445c-9640-91f82b7ab925", "AQAAAAIAAYagAAAAECKZDbSSf9PVXnc5gc11ayb/qGSLIVi595BpbLpr4GeEDCONiPEEGeKOF7Hmt2evRA==", "a9620efc-3783-46d6-a769-9fa7b0cca19b" });
+
+            migrationBuilder.UpdateData(
+                table: "AspNetUsers",
+                keyColumn: "Id",
+                keyValue: 2,
+                columns: new[] { "ConcurrencyStamp", "PasswordHash", "SecurityStamp" },
+                values: new object[] { "608f450b-bfc3-4e15-a815-c9f25e0b92f4", "AQAAAAIAAYagAAAAED3P9MR4LRFRqUDqLBBwF3lpXLNrOzcoEkMjr2SJSU2u2z0mvwXXGtZO3wPy8PcwQQ==", "0282ae31-790c-403a-8f42-3596b2d1e454" });
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "UniqueID",
+                table: "Items");
+
+            migrationBuilder.AlterColumn<int>(
+                name: "QuantityProduct",
+                table: "Products",
+                type: "int",
+                nullable: false,
+                defaultValue: 0,
+                oldClrType: typeof(int),
+                oldType: "int",
+                oldNullable: true);
+
+            migrationBuilder.AlterColumn<string>(
+                name: "ItemID",
+                table: "Items",
+                type: "varchar(255)",
+                nullable: false,
+                oldClrType: typeof(int),
+                oldType: "int")
+                .Annotation("MySql:CharSet", "utf8mb4")
+                .OldAnnotation("MySql:ValueGenerationStrategy", MySqlValueGenerationStrategy.IdentityColumn);
+
+            migrationBuilder.UpdateData(
+                table: "AspNetUsers",
+                keyColumn: "Id",
+                keyValue: 1,
+                columns: new[] { "ConcurrencyStamp", "PasswordHash", "SecurityStamp" },
+                values: new object[] { "dde44c98-793e-452c-8123-5252dc03d655", "AQAAAAIAAYagAAAAEF/vIsmJIWgsCX1cyJiM/miWN66l6UKVbXIY07eBwo/kOy6xL5olLByKrgW7MdbadQ==", "1e63fa4d-6a8a-4738-9036-7b51d02e1eaf" });
+
+            migrationBuilder.UpdateData(
+                table: "AspNetUsers",
+                keyColumn: "Id",
+                keyValue: 2,
+                columns: new[] { "ConcurrencyStamp", "PasswordHash", "SecurityStamp" },
+                values: new object[] { "b529f4f9-3426-4a74-b048-d8995fe3e647", "AQAAAAIAAYagAAAAEIEYpwwMbS9j2l6V3fpUQONaKxCMJN3pV8rVeN3eo0iva0Bu9Jj1NIdkS4GnzvpDVw==", "065ee938-093c-4816-ad28-f2e0831a7550" });
+        }
+    }
+}
diff --git a/Migrations/AuthDBContextModelSnapshot.cs b/Migrations/AuthDBContextModelSnapshot.cs
index 8990bb0..6fd9ad2 100644
--- a/Migrations/AuthDBContextModelSnapshot.cs
+++ b/Migrations/AuthDBContextModelSnapshot.cs
@@ -173,8 +173,11 @@ namespace PSTW_CentralSystem.Migrations
 
             modelBuilder.Entity("PSTW_CentralSystem.Areas.Inventory.Models.ItemModel", b =>
                 {
-                    b.Property<string>("ItemID")
-                        .HasColumnType("varchar(255)");
+                    b.Property<int>("ItemID")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    MySqlPropertyBuilderExtensions.UseMySqlIdentityColumn(b.Property<int>("ItemID"));
 
                     b.Property<int>("CompanyId")
                         .HasColumnType("int");
@@ -225,6 +228,10 @@ namespace PSTW_CentralSystem.Migrations
                         .IsRequired()
                         .HasColumnType("longtext");
 
+                    b.Property<string>("UniqueID")
+                        .IsRequired()
+                        .HasColumnType("longtext");
+
                     b.Property<int>("Warranty")
                         .HasColumnType("int");
 
@@ -283,7 +290,7 @@ namespace PSTW_CentralSystem.Migrations
                         .IsRequired()
                         .HasColumnType("longtext");
 
-                    b.Property<int>("QuantityProduct")
+                    b.Property<int?>("QuantityProduct")
                         .HasColumnType("int");
 
                     b.HasKey("ProductId");
@@ -491,16 +498,16 @@ namespace PSTW_CentralSystem.Migrations
                         {
                             Id = 1,
                             AccessFailedCount = 0,
-                            ConcurrencyStamp = "dde44c98-793e-452c-8123-5252dc03d655",
+                            ConcurrencyStamp = "a04422b5-87e6-445c-9640-91f82b7ab925",
                             Email = "admin@pstw.com.my",
                             EmailConfirmed = true,
                             FullName = "MAAdmin",
                             LockoutEnabled = false,
                             NormalizedEmail = "ADMIN@PSTW.COM.MY",
                             NormalizedUserName = "ADMIN@PSTW.COM.MY",
-                            PasswordHash = "AQAAAAIAAYagAAAAEF/vIsmJIWgsCX1cyJiM/miWN66l6UKVbXIY07eBwo/kOy6xL5olLByKrgW7MdbadQ==",
+                            PasswordHash = "AQAAAAIAAYagAAAAECKZDbSSf9PVXnc5gc11ayb/qGSLIVi595BpbLpr4GeEDCONiPEEGeKOF7Hmt2evRA==",
                             PhoneNumberConfirmed = false,
-                            SecurityStamp = "1e63fa4d-6a8a-4738-9036-7b51d02e1eaf",
+                            SecurityStamp = "a9620efc-3783-46d6-a769-9fa7b0cca19b",
                             TwoFactorEnabled = false,
                             UserName = "admin@pstw.com.my"
                         },
@@ -508,16 +515,16 @@ namespace PSTW_CentralSystem.Migrations
                         {
                             Id = 2,
                             AccessFailedCount = 0,
-                            ConcurrencyStamp = "b529f4f9-3426-4a74-b048-d8995fe3e647",
+                            ConcurrencyStamp = "608f450b-bfc3-4e15-a815-c9f25e0b92f4",
                             Email = "sysadmin@pstw.com.my",
                             EmailConfirmed = true,
                             FullName = "SysAdmin",
                             LockoutEnabled = false,
                             NormalizedEmail = "SYSADMIN@PSTW.COM.MY",
                             NormalizedUserName = "SYSADMIN@PSTW.COM.MY",
-                            PasswordHash = "AQAAAAIAAYagAAAAEIEYpwwMbS9j2l6V3fpUQONaKxCMJN3pV8rVeN3eo0iva0Bu9Jj1NIdkS4GnzvpDVw==",
+                            PasswordHash = "AQAAAAIAAYagAAAAED3P9MR4LRFRqUDqLBBwF3lpXLNrOzcoEkMjr2SJSU2u2z0mvwXXGtZO3wPy8PcwQQ==",
                             PhoneNumberConfirmed = false,
-                            SecurityStamp = "065ee938-093c-4816-ad28-f2e0831a7550",
+                            SecurityStamp = "0282ae31-790c-403a-8f42-3596b2d1e454",
                             TwoFactorEnabled = false,
                             UserName = "sysadmin@pstw.com.my"
                         });
@@ -577,7 +584,7 @@ namespace PSTW_CentralSystem.Migrations
             modelBuilder.Entity("PSTW_CentralSystem.Areas.Inventory.Models.DepartmentModel", b =>
                 {
                     b.HasOne("PSTW_CentralSystem.Areas.Inventory.Models.CompanyModel", "Company")
-                        .WithMany()
+                        .WithMany("Departments")
                         .HasForeignKey("CompanyId")
                         .OnDelete(DeleteBehavior.Cascade)
                         .IsRequired();
@@ -600,7 +607,7 @@ namespace PSTW_CentralSystem.Migrations
                         .IsRequired();
 
                     b.HasOne("PSTW_CentralSystem.Areas.Inventory.Models.ProductModel", "Product")
-                        .WithMany()
+                        .WithMany("Items")
                         .HasForeignKey("ProductId")
                         .OnDelete(DeleteBehavior.Cascade)
                         .IsRequired();
@@ -622,6 +629,16 @@ namespace PSTW_CentralSystem.Migrations
 
                     b.Navigation("Manufacturer");
                 });
+
+            modelBuilder.Entity("PSTW_CentralSystem.Areas.Inventory.Models.CompanyModel", b =>
+                {
+                    b.Navigation("Departments");
+                });
+
+            modelBuilder.Entity("PSTW_CentralSystem.Areas.Inventory.Models.ProductModel", b =>
+                {
+                    b.Navigation("Items");
+                });
 #pragma warning restore 612, 618
         }
     }