Fixed errors on website loading

Fixed the errors that occurred on initial website load by moving the initial user creation in the DBContext and not in the ASP.NET project

RentACar/Data/Data/RentACarDbContext.cs

@@ -10,27 +10,47 @@ namespace Data
     {
         public virtual DbSet<Car> Cars { get; set; }
         public virtual DbSet<Rents> Rents { get; set; }
+        private UserManager<User> userManager { get; set; }
+        private RoleManager<IdentityRole> roleManager { get; set; }
 
         public RentACarDbContext()
         {
-
+            //TODO: initialize UserManager and RoleManager
         }
 
         public RentACarDbContext(DbContextOptions<RentACarDbContext> dbContextOptions) : base(dbContextOptions)
         {
-
+            //TODO: initialize UserManager and RoleManager
         }
 
         protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
         {
             if (!optionsBuilder.IsConfigured)
             {
-                optionsBuilder.UseSqlServer("Server=(localdb)\\MSSQLLocalDB;Database=RentACar;Integrated Security=true;");
+                optionsBuilder.UseSqlServer("Server=.;Database=RentACar;Integrated Security=true;");
             }
         }
 
-        protected override void OnModelCreating(ModelBuilder modelBuilder)
+        protected override async void OnModelCreating(ModelBuilder modelBuilder)
         {
+            string[] roles = { "Admin", "Employee" };
+
+            foreach (string role in roles)
+            {
+                if (!await roleManager.RoleExistsAsync(role))
+                {
+                    await roleManager.CreateAsync(new IdentityRole(role));
+                }
+            }
+
+            User initialUser = new User
+            {
+                UserName = "admin",
+                PasswordHash = "admin",
+            };
+
+            modelBuilder.Entity<User>().HasData(initialUser);
+            await userManager.AddToRoleAsync(initialUser, roles[0]);
 
             //modelBuilder.Entity<User>().HasData(
             //    new User

RentACar/Data/Migrations/20220401141638_InitialMigration.Designer.cs

@@ -10,8 +10,8 @@ using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
 namespace Data.Migrations
 {
     [DbContext(typeof(RentACarDbContext))]
-    [Migration("20220401132719_initial")]
+    [Migration("20220401141638_InitialMigration")]
-    partial class initial
+    partial class InitialMigration
     {
         protected override void BuildTargetModel(ModelBuilder modelBuilder)
         {
@@ -99,9 +99,6 @@ namespace Data.Migrations
                     b.Property<string>("FirstName")
                         .HasColumnType("nvarchar(max)");
 
-                    b.Property<bool>("IsAdmin")
-                        .HasColumnType("bit");
-
                     b.Property<string>("LastName")
                         .HasColumnType("nvarchar(max)");
 

RentACar/Data/Migrations/20220401141638_InitialMigration.cs

@@ -3,7 +3,7 @@ using Microsoft.EntityFrameworkCore.Migrations;
 
 namespace Data.Migrations
 {
-    public partial class initial : Migration
+    public partial class InitialMigration : Migration
     {
         protected override void Up(MigrationBuilder migrationBuilder)
         {
@@ -72,7 +72,6 @@ namespace Data.Migrations
                     FirstName = table.Column<string>(type: "nvarchar(max)", nullable: true),
                     LastName = table.Column<string>(type: "nvarchar(max)", nullable: true),
                     PersonalNumber = table.Column<string>(type: "nvarchar(max)", nullable: true),
-                    IsAdmin = table.Column<bool>(type: "bit", nullable: false),
                     UserName = table.Column<string>(type: "nvarchar(450)", nullable: true),
                     NormalizedUserName = table.Column<string>(type: "nvarchar(max)", nullable: true),
                     Email = table.Column<string>(type: "nvarchar(max)", nullable: true),

RentACar/Data/Migrations/RentACarDbContextModelSnapshot.cs

@@ -97,9 +97,6 @@ namespace Data.Migrations
                     b.Property<string>("FirstName")
                         .HasColumnType("nvarchar(max)");
 
-                    b.Property<bool>("IsAdmin")
-                        .HasColumnType("bit");
-
                     b.Property<string>("LastName")
                         .HasColumnType("nvarchar(max)");
 

RentACar/WebApp/Areas/Identity/Pages/Account/Register.cshtml.cs

@@ -95,7 +95,7 @@ namespace WebApp.Areas.Identity.Pages.Account
             ExternalLogins = (await _signInManager.GetExternalAuthenticationSchemesAsync()).ToList();
             if (ModelState.IsValid)
             {
-                var user = new User { Id = Guid.NewGuid().ToString(), UserName = Input.UserName, Email = Input.Email, FirstName = Input.FirstName, LastName = Input.LastName, PhoneNumber = Input.PhoneNumber, PersonalNumber = Input.EGN, IsAdmin = Input.IsAdmin};
+                var user = new User { Id = Guid.NewGuid().ToString(), UserName = Input.UserName, Email = Input.Email, FirstName = Input.FirstName, LastName = Input.LastName, PhoneNumber = Input.PhoneNumber, PersonalNumber = Input.EGN};
                 var result = await _userManager.CreateAsync(user, Input.Password);
                 if (result.Succeeded)
                 {

RentACar/WebApp/Startup.cs

@@ -68,7 +68,6 @@ namespace API
 
             app.UseAuthentication();
             app.UseAuthorization();
-            CreateUserRoles(serviceProvider).Wait();
             app.UseEndpoints(endpoints =>
             {
                 endpoints.MapControllerRoute(
@@ -77,43 +76,5 @@ namespace API
                 endpoints.MapRazorPages();
             });
         }
-
-        private async System.Threading.Tasks.Task CreateUserRoles(IServiceProvider serviceProvider)
-        {
-            var RoleManager = serviceProvider.GetRequiredService<RoleManager<IdentityRole>>();
-            var UserManager = serviceProvider.GetRequiredService<UserManager<User>>();
-            string[] roleNames = { "Admin", "User"};
-            IdentityResult roleResult;
-            foreach (var roleName in roleNames)
-            {
-                var roleCheck = await RoleManager.RoleExistsAsync(roleName);
-                if (!roleCheck)
-                {
-                    roleResult = await RoleManager.CreateAsync(new IdentityRole(roleName));
-                }
-            }
-
-            var user = new User();
-            user.UserName = "admin";
-            user.Id = Guid.NewGuid().ToString();
-            user.FirstName = "Admin";
-            user.LastName = "Admin";
-            user.PersonalNumber = "1234567890";
-            user.PhoneNumber = "0888888888";
-            user.Email = "admin@admin.admin";
-            user.IsAdmin = true;
-            string userPWD = "password";
-            var _user = await UserManager.FindByNameAsync(user.UserName);
-            if (_user == null)
-            {
-                IdentityResult chkUser = await UserManager.CreateAsync(user, userPWD);
-                if (chkUser.Succeeded)
-                {
-                    await UserManager.AddToRoleAsync(user, "Admin");
-                }
-
-            }
-
-        }
     }
 }

RentACar/WebApp/appsettings.json

@@ -1,6 +1,6 @@
 {
     "ConnectionStrings": {
-        "DefaultConnection": "Server=(localdb)\\MSSQLLocalDB;Database=RentACar;Integrated Security=true;"
+        "DefaultConnection": "Server=.;Database=RentACar;Integrated Security=true;"
     },
     "Logging": {
         "LogLevel": {

RentACar/WebApp/bin/Debug/net5.0/appsettings.json

@@ -1,6 +1,6 @@
 {
     "ConnectionStrings": {
-        "DefaultConnection": "Server=(localdb)\\MSSQLLocalDB;Database=RentACar;Integrated Security=true;"
+        "DefaultConnection": "Server=.;Database=RentACar;Integrated Security=true;"
     },
     "Logging": {
         "LogLevel": {