# Don't do this
model = eval(modelName)

# Use square brackets instead
model = window[modelName]

typeof undefinedVar is "undefined"

Value               Class      Type
----------------------------------------------
"foo"               String     string
new String("foo")   String     object
1.2                 Number     number
new Number(1.2)     Number     object
true                Boolean    boolean
new Boolean(true)   Boolean    object
new Date()          Date       object
new Error()         Error      object
[1,2,3]             Array      object
new Array(1, 2, 3)  Array      object
new Function("")    Function   function
/abc/g              RegExp     object
new RegExp("meow")  RegExp     object
{}                  Object     object
new Object()        Object     object

type = do ->
  classToType = {}
  for name in "Boolean Number String Function Array Date RegExp Undefined Null".split(" ")
    classToType["[object " + name + "]"] = name.toLowerCase()

  (obj) ->
    strType = Object::toString.call(obj)
    classToType[strType] or "object"

# Returns the sort of types we'd expect:
type("")         # "string"
type(new String) # "string"
type([])         # "array"
type(/\d/)       # "regexp"
type(new Date)   # "date"
type(true)       # "boolean"
type(null)       # "null"
type({})         # "object"

if typeof aVar isnt "undefined"
  objectType = type(aVar)

objectType = type(aVar?)

anArray?.push? aValue

new String("foo") instanceof String # true
"foo" instanceof String             # false

class Parent
class Child extends Parent

child = new Child
child instanceof Child  # true
child instanceof Parent # true

anObject = {one: 1, two: 2}
delete anObject.one
anObject.hasOwnProperty("one") # false

aVar = 1
delete aVar
typeof Var # "integer"

aVar = 1
aVar = null

ToTable("Users");

Get-Project Iris.DomainClasses, Iris.Datalayer, Iris.Servicelayer, Iris.Web | Install-Package Microsoft.AspNet.Identity.EntityFramework

        public IrisDbContext()
            : base("IrisDbContext")
        {
        }

            modelBuilder.Entity<CustomRole>().ToTable("AspRoles");
            modelBuilder.Entity<CustomUserClaim>().ToTable("UserClaims");
            modelBuilder.Entity<CustomUserRole>().ToTable("UserRoles");
            modelBuilder.Entity<CustomUserLogin>().ToTable("UserLogins");

AddColumn("dbo.Users", "EmailConfirmed", c => c.Boolean(nullable: false, defaultValue:true));

Get-Project Iris.Servicelayer, Iris.Web | Install-Package Microsoft.AspNet.Identity.Owin

                x.For<IIdentity>().Use(() => (HttpContext.Current != null && HttpContext.Current.User != null) ? HttpContext.Current.User.Identity : null);

                x.For<IUnitOfWork>()
                    .HybridHttpOrThreadLocalScoped()
                    .Use<IrisDbContext>();

                x.For<IrisDbContext>().HybridHttpOrThreadLocalScoped()
                   .Use(context => (IrisDbContext)context.GetInstance<IUnitOfWork>());
                x.For<DbContext>().HybridHttpOrThreadLocalScoped()
                   .Use(context => (IrisDbContext)context.GetInstance<IUnitOfWork>());

                x.For<IUserStore<ApplicationUser, int>>()
                    .HybridHttpOrThreadLocalScoped()
                    .Use<CustomUserStore>();

                x.For<IRoleStore<CustomRole, int>>()
                    .HybridHttpOrThreadLocalScoped()
                    .Use<RoleStore<CustomRole, int, CustomUserRole>>();

                x.For<IAuthenticationManager>()
                      .Use(() => HttpContext.Current.GetOwinContext().Authentication);

                x.For<IApplicationSignInManager>()
                      .HybridHttpOrThreadLocalScoped()
                      .Use<ApplicationSignInManager>();

                x.For<IApplicationRoleManager>()
                      .HybridHttpOrThreadLocalScoped()
                      .Use<ApplicationRoleManager>();

                // map same interface to different concrete classes
                x.For<IIdentityMessageService>().Use<SmsService>();
                x.For<IIdentityMessageService>().Use<IdentityEmailService>();

                x.For<IApplicationUserManager>().HybridHttpOrThreadLocalScoped()
                   .Use<ApplicationUserManager>()
                   .Ctor<IIdentityMessageService>("smsService").Is<SmsService>()
                   .Ctor<IIdentityMessageService>("emailService").Is<IdentityEmailService>()
                   .Setter<IIdentityMessageService>(userManager => userManager.SmsService).Is<SmsService>()
                   .Setter<IIdentityMessageService>(userManager => userManager.EmailService).Is<IdentityEmailService>();

                x.For<ApplicationUserManager>().HybridHttpOrThreadLocalScoped()
                   .Use(context => (ApplicationUserManager)context.GetInstance<IApplicationUserManager>());

                x.For<ICustomRoleStore>()
                      .HybridHttpOrThreadLocalScoped()
                      .Use<CustomRoleStore>();

                x.For<ICustomUserStore>()
                      .HybridHttpOrThreadLocalScoped()
                      .Use<CustomUserStore>();

Install-Package Microsoft.Owin.Host.SystemWeb

namespace jqGrid08.Models
{
    public class User
    {
        public int Id { set; get; }

        public string Name { set; get; }

        public string Email { set; get; }

        public string Password { set; get; }

        public string SiteUrl { set; get; }
    }
}

                colModel: [
                    {
                        name: '@(StronglyTyped.PropertyName<User>(x => x.Name))',
                        index: '@(StronglyTyped.PropertyName<User>(x => x.Name))',
                        align: 'right', width: 150,
                        editable: true, edittype: 'text',
                        editoptions: {
                            maxlength: 40
                        },
                        editrules: {
                            required: true,
                            custom: true,
                            custom_func: function (value, colname) {
                                if (!value)
                                    return [false, "لطفا نامی را وارد کنید"];

                                if (value.length < 3 || value.length > 40)
                                    return [false, colname + " باید بین 3 تا 40 حرف باشد"];
                                else
                                    return [true, ""];
                            }
                        }
                    },
                ],

            $('#list').jqGrid({
                // ...
            }).navGrid(
                '#pager',
                //enabling buttons
                { add: true, del: true, edit: true, search: false },
                //edit option
                {
                    afterSubmit: showServerSideErrors
                },
                //add options
                {
                    afterSubmit: showServerSideErrors
                },
                //delete options
                {
                });
        });

        function showServerSideErrors(response, postdata) {
            var result = $.parseJSON(response.responseText);
            if (result.success === false) {
                //نمایش خطای اعتبار سنجی سمت سرور پس از ویرایش یا افزودن
                //و همچنین جلوگیری از ثبت نهایی فرم
                return [false, result.message, result.id];
            }

            return [true, "", result.id];
        }

        [HttpPost]
        public ActionResult AddUser(User postData)
        {
            //todo: Add user to repository
            if (postData == null)
                return Json(new { success = false, message = "اطلاعات دریافتی خالی است" }, JsonRequestBehavior.AllowGet);

            if (_usersInMemoryDataSource.Any(
                    user => user.Name.Equals(postData.Name, StringComparison.InvariantCultureIgnoreCase)))
            {
                return Json(new { success = false, message = "نام کاربر تکراری است" }, JsonRequestBehavior.AllowGet);
            }

            if (_usersInMemoryDataSource.Any(
                    user => user.Email.Equals(postData.Email, StringComparison.InvariantCultureIgnoreCase)))
            {
                return Json(new { success = false, message = "آدرس ایمیل کاربر تکراری است" }, JsonRequestBehavior.AllowGet);
            }

            postData.Id = _usersInMemoryDataSource.LastOrDefault() == null ? 1 : _usersInMemoryDataSource.Last().Id + 1;
            _usersInMemoryDataSource.Add(postData);

            return Json(new { id = postData.Id, success = true }, JsonRequestBehavior.AllowGet);
        }

                colModel: [
                    {
                        name: '@(StronglyTyped.PropertyName<User>(x => x.Email))',
                        index: '@(StronglyTyped.PropertyName<User>(x => x.Email))',
                        align: 'center', width: 150,
                        editable: true, edittype: 'text',
                        editoptions: {
                            maxlength: 250,
                            dir: 'ltr'
                        },
                        editrules: {
                            required: true,
                            email: true
                        },
                        formatter: 'email'
                    },
                ],

                colModel: [
                    {
                        name: '@(StronglyTyped.PropertyName<User>(x => x.Password))',
                        index: '@(StronglyTyped.PropertyName<User>(x => x.Password))',
                        align: 'center', width: 70,
                        editable: true, edittype: 'password',
                        editoptions: {
                            maxlength: 10,
                            dir: 'ltr'
                        },
                        editrules: {
                            //required: true ---> در این حالت خاص قابل استفاده نیست
                            //در حالت ویرایش رکورد، ورود کلمه عبور اختیاری است
                            //در حالت افزودن رکورد، ورود کلمه عبور اجباری است
                        }
                    },
                ],

            $('#list').jqGrid({
                // ...
            }).navGrid(
                '#pager',
                //enabling buttons
                { add: true, del: true, edit: true, search: false },
                //edit option
                {
                    /*, beforeSubmit: function (posdata, obj) {
                        //در حالت ویرایش رکورد، ورود کلمه عبور اختیاری است
                        return [true, ""];
                    }*/
                },
                //add options
                {
                    beforeSubmit: function (postdata, obj) {
                        //در حالت افزودن رکورد، ورود کلمه عبور اجباری است
                        if (postdata.Password == null || postdata.Password == "" || postdata.Password == undefined)
                            return [false, "لطفا کلمه عبور را وارد کنید"];
                        return [true, ""];
                    }
                },
                //delete options
                {
                });
        });

                colModel: [
                    {
                        name: '@(StronglyTyped.PropertyName<User>(x => x.SiteUrl))',
                        index: '@(StronglyTyped.PropertyName<User>(x => x.SiteUrl))',
                        align: 'center', width: 150,
                        editable: true, edittype: 'text',
                        editoptions: {
                            maxlength: 1000,
                            dir: 'ltr'
                        },
                        editrules: {
                            required: true,
                            url: true
                        },
                        formatter: function (cellvalue, options, rowObject) {
                            return "<a href='" + cellvalue + "' >" + cellvalue + "</a>";
                        },
                        unformat: function (cellvalue, options, cell) {
                            return $('a', cell).attr('href');
                        }
                    },
                ],

<Project Sdk="Microsoft.NET.Sdk.Web">
  <ItemGroup>
    <PackageReference Include="Parbad.AspNetCore" Version="1.1.0" />
    <PackageReference Include="Parbad.Storage.EntityFrameworkCore" Version="1.2.0" />
  </ItemGroup>
</Project>

<Project Sdk="Microsoft.NET.Sdk.Web">
  <ItemGroup>
    <PackageReference Include="Parbad.Storage.EntityFrameworkCore" Version="1.2.0" />
  </ItemGroup>
</Project>

namespace BlazorWasm.WebApi
{
    public class Startup
    {
        // ...

        public void ConfigureServices(IServiceCollection services)
        {
           // ...

            var connectionString = Configuration.GetConnectionString("DefaultConnection");

            services.AddParbad()
                    .ConfigureHttpContext(httpContextBuilder => httpContextBuilder.UseDefaultAspNetCore())
                    .ConfigureGateways(gatewayBuilder =>
                    {
                        gatewayBuilder
                            .AddParbadVirtual()
                            .WithOptions(gatewayOptions => gatewayOptions.GatewayPath = "/MyVirtualGateway");
                    })
                    .ConfigureStorage(storageBuilder =>
                    {
                        storageBuilder.UseEfCore(efCoreOptions =>
                            {
                                var assemblyName = typeof(ApplicationDbContext).Assembly.GetName().Name;
                                efCoreOptions.ConfigureDbContext = db =>
                                    db.UseSqlServer(
                                        connectionString,
                                        sqlServerOptionsAction: sqlOptions => sqlOptions.MigrationsAssembly(assemblyName)
                                    );
                            });
                    })
                    .ConfigureAutoTrackingNumber(opt => opt.MinimumValue = 1)
                    .ConfigureOptions(parbadOptions =>
                    {
                        // parbadOptions.Messages.PaymentSucceed = "YOUR MESSAGE";
                    });

           // ...
        }

        // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
        public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
        {
           // ...

            app.UseEndpoints(endpoints =>
            {
                endpoints.MapControllers();
            });

            if (env.IsDevelopment())
            {
                app.UseParbadVirtualGatewayWhenDeveloping();
            }
            else
            {
                app.UseParbadVirtualGateway();
            }
        }
    }
}

using System;
using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;

namespace BlazorServer.Entities
{
    public class RoomOrderDetail
    {
        // ...

        [Required]
        public long ParbadTrackingNumber { get; set; }

        public bool IsPaymentSuccessful { get; set; }

        public string Status { get; set; }
    }
}

dotnet tool update --global dotnet-ef --version 5.0.4
dotnet build

dotnet ef migrations --startup-project ../../BlazorWasm/BlazorWasm.WebApi/ add AddParbadFields --context ApplicationDbContext
dotnet ef migrations --startup-project ../../BlazorWasm/BlazorWasm.WebApi/ add AddParbad --context Parbad.Storage.EntityFrameworkCore.Context.ParbadDataContext

dotnet ef --startup-project ../../BlazorWasm/BlazorWasm.WebApi/ database update --context ApplicationDbContext
dotnet ef --startup-project ../../BlazorWasm/BlazorWasm.WebApi/ database update --context Parbad.Storage.EntityFrameworkCore.Context.ParbadDataContext

https://localhost:5001/api/ParbadPayment/PayRoomOrder?orderId=1&amount=1000

https://localhost:5002/payment-result/OrderId/TrackingNumber/Message

https://localhost:5001/api/ParbadPayment/PayRoomOrder?orderId=1&amount=1000

namespace BlazorWasm.WebApi.Controllers
{
    [Route("api/[controller]/[action]")]
    [ApiController]
    public class ParbadPaymentController : Controller
    {
        private readonly IConfiguration _configuration;
        private readonly IOnlinePayment _onlinePayment;
        private readonly IRoomOrderDetailsService _roomOrderService;

        public ParbadPaymentController(
            IConfiguration configuration,
            IOnlinePayment onlinePayment,
            IRoomOrderDetailsService roomOrderService)
        {
            _configuration = configuration;
            _onlinePayment = onlinePayment ?? throw new ArgumentNullException(nameof(onlinePayment));
            _roomOrderService = roomOrderService ?? throw new ArgumentNullException(nameof(roomOrderService));
        }

        [HttpGet]
        public async Task<IActionResult> PayRoomOrder(int orderId, long amount)
        {
            var verifyUrl = Url.Action(
                    action: nameof(ParbadPaymentController.VerifyRoomOrderPayment),
                    controller: nameof(ParbadPaymentController).Replace("Controller", string.Empty),
                    values: null, protocol: Request.Scheme);

            var result = await _onlinePayment.RequestAsync(invoiceBuilder =>
                invoiceBuilder.UseAutoIncrementTrackingNumber()
                            .SetAmount(amount)
                            .SetCallbackUrl(verifyUrl)
                            .UseParbadVirtual()
            );

            if (result.IsSucceed)
            {
                await _roomOrderService.UpdateRoomOrderTrackingNumberAsync(orderId, result.TrackingNumber);

                // It will redirect the client to the gateway.
                return result.GatewayTransporter.TransportToGateway();
            }
            else
            {
                return Redirect(getClientReturnUrl(orderId, result.TrackingNumber, result.Message));
            }
        }

        [HttpGet, HttpPost]
        public async Task<IActionResult> VerifyRoomOrderPayment()
        {
            var invoice = await _onlinePayment.FetchAsync();
            var orderDetail = await _roomOrderService.GetOrderDetailByTrackingNumberAsync(invoice.TrackingNumber);
            if (invoice.Status == PaymentFetchResultStatus.AlreadyProcessed)
            {
                return Redirect(getClientReturnUrl(orderDetail.Id, invoice.TrackingNumber, "The payment is already processed."));
            }

            var verifyResult = await _onlinePayment.VerifyAsync(invoice);
            if (verifyResult.Status == PaymentVerifyResultStatus.Succeed)
            {
                var result = await _roomOrderService.MarkPaymentSuccessfulAsync(verifyResult.TrackingNumber, verifyResult.Amount);
                if (result == null)
                {
                    return Redirect(getClientReturnUrl(orderDetail.Id, verifyResult.TrackingNumber, "Can not mark payment as successful"));
                }
                return Redirect(getClientReturnUrl(orderDetail.Id, verifyResult.TrackingNumber, verifyResult.Message));
            }
            return Redirect(getClientReturnUrl(orderDetail.Id, verifyResult.TrackingNumber, verifyResult.Message));
        }

        private string getClientReturnUrl(int orderId, long trackingNumber, string errorMessage)
        {
            var clientBaseUrl = _configuration.GetValue<string>("Client_URL");
            return new Uri(new Uri(clientBaseUrl),
                $"/payment-result/{orderId}/{trackingNumber}/{WebUtility.UrlEncode(errorMessage)}").ToString();
        }
    }
}

[HttpGet]
public async Task<IActionResult> PayRoomOrder(int orderId, long amount)

namespace BlazorServer.Services
{
    public class RoomOrderDetailsService : IRoomOrderDetailsService
    {
        // ...

        public async Task UpdateRoomOrderTrackingNumberAsync(int roomOrderId, long trackingNumber)
        {
            var order = await _dbContext.RoomOrderDetails.FindAsync(roomOrderId);
            if (order == null)
            {
                return;
            }

            order.ParbadTrackingNumber = trackingNumber;
            _dbContext.RoomOrderDetails.Update(order);
            await _dbContext.SaveChangesAsync();
        }
    }
}

[HttpGet, HttpPost]
public async Task<IActionResult> VerifyRoomOrderPayment()

namespace BlazorServer.Services
{
    public class RoomOrderDetailsService : IRoomOrderDetailsService
    {
        // ...

        public async Task<RoomOrderDetailsDTO> GetOrderDetailByTrackingNumberAsync(long trackingNumber)
        {
            var roomOrderDetailsDTO = await _dbContext.RoomOrderDetails
                                            .Include(u => u.HotelRoom)
                                                .ThenInclude(x => x.HotelRoomImages)
                                            .ProjectTo<RoomOrderDetailsDTO>(_mapperConfiguration)
                                            .FirstOrDefaultAsync(u => u.ParbadTrackingNumber == trackingNumber);

            roomOrderDetailsDTO.HotelRoomDTO.TotalDays =
                roomOrderDetailsDTO.CheckOutDate.Subtract(roomOrderDetailsDTO.CheckInDate).Days;
            return roomOrderDetailsDTO;
        }
    }
}

namespace BlazorServer.Services
{
    public class RoomOrderDetailsService : IRoomOrderDetailsService
    {
        // ...

        public async Task<RoomOrderDetailsDTO> MarkPaymentSuccessfulAsync(long trackingNumber, long amount)
        {
            var order = await _dbContext.RoomOrderDetails.FirstOrDefaultAsync(x => x.ParbadTrackingNumber == trackingNumber);
            if (order?.IsPaymentSuccessful != false || order.TotalCost != amount)
            {
                return null;
            }

            order.IsPaymentSuccessful = true;
            order.Status = BookingStatus.Booked;
            var markPaymentSuccessful = _dbContext.RoomOrderDetails.Update(order);
            await _dbContext.SaveChangesAsync();
            return _mapper.Map<RoomOrderDetailsDTO>(markPaymentSuccessful.Entity);
        }
    }
}

        private string getClientReturnUrl(int orderId, long trackingNumber, string errorMessage)
        {
            var clientBaseUrl = _configuration.GetValue<string>("Client_URL");
            return new Uri(new Uri(clientBaseUrl),
                $"/payment-result/{orderId}/{trackingNumber}/{WebUtility.UrlEncode(errorMessage)}").ToString();
        }

{
   "Client_URL": "https://localhost:5002/"
}

@page "/hotel-room-details/{Id:int}"

@inject IJSRuntime JsRuntime
@inject ILocalStorageService LocalStorage
@inject IClientHotelRoomService HotelRoomService
@inject IClientRoomOrderDetailsService RoomOrderDetailsService
@inject NavigationManager NavigationManager
@inject HttpClient HttpClient

// ...

@code {

    // ...

    private async Task HandleCheckout()
    {
        if (!await HandleValidation())
        {
            return;
        }

        try
        {
            HotelBooking.OrderDetails.ParbadTrackingNumber = -1;
            HotelBooking.OrderDetails.RoomId = HotelBooking.OrderDetails.HotelRoomDTO.Id;
            HotelBooking.OrderDetails.TotalCost = HotelBooking.OrderDetails.HotelRoomDTO.TotalAmount;
            var roomOrderDetailsSaved = await RoomOrderDetailsService.SaveRoomOrderDetailsAsync(HotelBooking.OrderDetails);

            await LocalStorage.SetItemAsync(ConstantKeys.LocalRoomOrderDetails, roomOrderDetailsSaved);

            var paymentUri = new UriBuilderExt(new Uri(HttpClient.BaseAddress, $"/api/ParbadPayment/PayRoomOrder"))
                            .AddParameter("orderId", roomOrderDetailsSaved.Id.ToString())
                            .AddParameter("amount", roomOrderDetailsSaved.TotalCost.ToString())
                            .Uri;
            NavigationManager.NavigateTo(paymentUri.ToString(), forceLoad: true);
        }
        catch (Exception e)
        {
            await JsRuntime.ToastrError(e.Message);
        }
    }

    // ...
}

namespace BlazorWasm.WebApi.Controllers
{
    [ApiController]
    [Route("api/[controller]/[action]")]
    public class RoomOrderController : Controller
    {
        private readonly IRoomOrderDetailsService _roomOrderService;

        public RoomOrderController(IRoomOrderDetailsService roomOrderService)
        {
            _roomOrderService = roomOrderService ?? throw new ArgumentNullException(nameof(roomOrderService));
        }

        [HttpPost]
        public async Task<IActionResult> Create([FromBody] RoomOrderDetailsDTO details)
        {
            var result = await _roomOrderService.CreateAsync(details);
            return Ok(result);
        }

        [HttpGet]
        public async Task<IActionResult> GetOrderDetail(int trackingNumber)
        {
            var result = await _roomOrderService.GetOrderDetailByTrackingNumberAsync(trackingNumber);
            return Ok(result);
        }
    }
}

namespace BlazorServer.Services
{
    public class RoomOrderDetailsService : IRoomOrderDetailsService
    {
        // ...

        public async Task<RoomOrderDetailsDTO> CreateAsync(RoomOrderDetailsDTO details)
        {
            var roomOrder = _mapper.Map<RoomOrderDetail>(details);
            roomOrder.Status = BookingStatus.Pending;
            var result = await _dbContext.RoomOrderDetails.AddAsync(roomOrder);
            await _dbContext.SaveChangesAsync();
            return _mapper.Map<RoomOrderDetailsDTO>(result.Entity);
        }


        public async Task<RoomOrderDetailsDTO> GetOrderDetailByTrackingNumberAsync(long trackingNumber)
        {
            var roomOrderDetailsDTO = await _dbContext.RoomOrderDetails
                                            .Include(u => u.HotelRoom)
                                                .ThenInclude(x => x.HotelRoomImages)
                                            .ProjectTo<RoomOrderDetailsDTO>(_mapperConfiguration)
                                            .FirstOrDefaultAsync(u => u.ParbadTrackingNumber == trackingNumber);

            roomOrderDetailsDTO.HotelRoomDTO.TotalDays =
                roomOrderDetailsDTO.CheckOutDate.Subtract(roomOrderDetailsDTO.CheckInDate).Days;
            return roomOrderDetailsDTO;
        }

       // ...
    }
}

namespace BlazorWasm.Client.Services
{
    public interface IClientRoomOrderDetailsService
    {
        Task<RoomOrderDetailsDTO> SaveRoomOrderDetailsAsync(RoomOrderDetailsDTO details);
        Task<RoomOrderDetailsDTO> GetOrderDetailAsync(long trackingNumber);
    }
}

namespace BlazorWasm.Client.Services
{
    public class ClientRoomOrderDetailsService : IClientRoomOrderDetailsService
    {
        private readonly HttpClient _httpClient;

        public ClientRoomOrderDetailsService(HttpClient httpClient)
        {
            _httpClient = httpClient ?? throw new ArgumentNullException(nameof(httpClient));
        }

        public Task<RoomOrderDetailsDTO> GetOrderDetailAsync(long trackingNumber)
        {
            // How to url-encode query-string parameters properly
            var uri = new UriBuilderExt(new Uri(_httpClient.BaseAddress, $"/api/roomorder/GetOrderDetail"))
                            .AddParameter("trackingNumber", trackingNumber.ToString())
                            .Uri;
            return _httpClient.GetFromJsonAsync<RoomOrderDetailsDTO>(uri);

        }

        public async Task<RoomOrderDetailsDTO> SaveRoomOrderDetailsAsync(RoomOrderDetailsDTO details)
        {
            details.UserId = "unknown user!";
            var response = await _httpClient.PostAsJsonAsync("api/roomorder/create", details);
            var responseContent = await response.Content.ReadAsStringAsync();
            if (response.IsSuccessStatusCode)
            {
                return JsonSerializer.Deserialize<RoomOrderDetailsDTO>(responseContent);
            }
            else
            {
                //var errorModel = JsonSerializer.Deserialize<ErrorModel>(responseContent);
                throw new InvalidOperationException(responseContent);
            }
        }
    }
}

namespace BlazorWasm.Client
{
    public class Program
    {
        public static async Task Main(string[] args)
        {
            // ...
            builder.Services.AddScoped<IClientRoomOrderDetailsService, ClientRoomOrderDetailsService>();

var paymentUri = new UriBuilderExt(new Uri(HttpClient.BaseAddress, $"/api/ParbadPayment/PayRoomOrder"))
    .AddParameter("orderId", roomOrderDetailsSaved.Id.ToString())
    .AddParameter("amount", roomOrderDetailsSaved.TotalCost.ToString())
    .Uri;
NavigationManager.NavigateTo(paymentUri.ToString(), forceLoad: true);

@page "/payment-result/{OrderId:int}/{TrackingNumber:long}/{Message}"
@inject ILocalStorageService LocalStorage
@inject IClientRoomOrderDetailsService RoomOrderDetailService
@inject IJSRuntime JsRuntime
@inject NavigationManager NavigationManager

@if (IsLoading)
{
    <div style="position:fixed;top:50%;left:50%;margin-top:-50px;margin-left:-100px;">
        <img src="images/ajax-loader.gif" />
    </div>
}
else
{
    <div class="container">
        <div class="row mt-4 pt-4">
            <div class="col-10 offset-1 text-center">
            @if(IsPaymentSuccessful)
            {
                <h2 class="text-success">Booking Confirmed!</h2>
                <p>Your room has been booked successfully with order id @OrderId & tracking number @TrackingNumber .</p>
            }
            else
            {
                <h2 class="text-warning">Booking Failed!</h2>
                <p>@Message</p>
            }
            <a class="btn btn-primary" href="hotel-rooms">Back to rooms</a>
            </div>
        </div>
    </div>
}

@code
{
    private bool IsLoading;
    private bool IsPaymentSuccessful;

    [Parameter] public int OrderId { set; get; }
    [Parameter] public long TrackingNumber { set; get; }
    [Parameter] public string Message { set; get; }

    protected override async Task OnInitializedAsync()
    {
        IsLoading = true;
        try
        {
            var finalOrderDetail = await RoomOrderDetailService.GetOrderDetailAsync(TrackingNumber);
            var localOrderDetail = await LocalStorage.GetItemAsync<RoomOrderDetailsDTO>(ConstantKeys.LocalRoomOrderDetails);
            if(finalOrderDetail is not null &&
                finalOrderDetail.IsPaymentSuccessful &&
                finalOrderDetail.Status == BookingStatus.Booked &&
                localOrderDetail is not null &&
                localOrderDetail.TotalCost == finalOrderDetail.TotalCost)
            {
                IsPaymentSuccessful = true;
                await LocalStorage.RemoveItemAsync(ConstantKeys.LocalRoomOrderDetails);
                await LocalStorage.RemoveItemAsync(ConstantKeys.LocalInitialBooking);
            }
            else
            {
                IsPaymentSuccessful = false;
            }
        }
        catch(Exception ex)
        {
            await JsRuntime.ToastrError(ex.Message);
        }
        finally
        {
            IsLoading = false;
        }
    }
}

@page "/payment-result/{OrderId:int}/{TrackingNumber:long}/{Message}"

    public class HotelRoomDTO
    {
        public bool IsBooked { get; set; }

        // ...
    }

namespace BlazorServer.Services
{
    public class HotelRoomService : IHotelRoomService
    {
       // ...

        public async Task<List<HotelRoomDTO>> GetAllHotelRoomsAsync(DateTime? checkInDateStr, DateTime? checkOutDatestr)
        {
            var hotelRooms = await _dbContext.HotelRooms
                        .Include(x => x.HotelRoomImages)
                        .Include(x => x.RoomOrderDetails)
                        .ProjectTo<HotelRoomDTO>(_mapperConfiguration)
                        .ToListAsync();

            foreach (var hotelRoom in hotelRooms)
            {
                hotelRoom.IsBooked = isRoomBooked(hotelRoom, checkInDateStr, checkOutDatestr);
            }

            return hotelRooms;
        }

        public async Task<HotelRoomDTO> GetHotelRoomAsync(int roomId, DateTime? checkInDate, DateTime? checkOutDate)
        {
            var hotelRoom = await _dbContext.HotelRooms
                            .Include(x => x.HotelRoomImages)
                            .Include(x => x.RoomOrderDetails)
                            .ProjectTo<HotelRoomDTO>(_mapperConfiguration)
                            .FirstOrDefaultAsync(x => x.Id == roomId);
            hotelRoom.IsBooked = isRoomBooked(hotelRoom, checkInDate, checkOutDate);
            return hotelRoom;
        }

        private bool isRoomBooked(HotelRoomDTO hotelRoom, DateTime? checkInDate, DateTime? checkOutDate)
        {
            if (checkInDate == null || checkOutDate == null)
            {
                return false;
            }

            return hotelRoom.RoomOrderDetails.Any(x => x.IsPaymentSuccessful &&
                        //check if checkin date that user wants does not fall in between any dates for room that is booked
                        ((checkInDate < x.CheckOutDate && checkInDate.Value.Date >= x.CheckInDate)
                        //check if checkout date that user wants does not fall in between any dates for room that is booked
                        || (checkOutDate.Value.Date > x.CheckInDate.Date && checkInDate.Value.Date <= x.CheckInDate.Date))
                    );
        }
    }
}

@if (room.IsBooked)
{
    <button disabled class="btn btn-secondary btn-block">Sold Out</button>
}
else
{
    <a href="@($"hotel-room-details/{room.Id}")" class="btn btn-success btn-block">Book</a>
}

@if (HotelBooking.OrderDetails.HotelRoomDTO.IsBooked)
{
    <button disabled class="btn btn-secondary btn-block">Sold Out</button>
}
else
{
    <button type="submit" class="btn btn-success form-control">Checkout Now</button>
}

using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
using Microsoft.Extensions.Logging;
using System;
using System.Collections.Generic;
using System.Linq;

namespace FindDuplicateServices.Utils
{
    public static class DuplicateServicesFinder
    {
        private static List<(Type ServiceType, int RegistrationTimes)> _duplicateServices;

        public static IHostBuilder CountDuplicateServices(this IHostBuilder hostBuilder)
        {
            hostBuilder.ConfigureServices(services =>
            {
                _duplicateServices = services.Where(
                        serviceDescriptor => !serviceDescriptor.ServiceType.Assembly.FullName.Contains("Microsoft"))
                                        .GroupBy(serviceDescriptor => serviceDescriptor.ServiceType)
                                        .Where(g => g.Count() > 1)
                                        .Select(g => (g.Key, g.Count()))
                                        .ToList();
            });
            return hostBuilder;
        }

        public static IHost ReportDuplicateServices(this IHost host)
        {
            var logger = host.Services.GetRequiredService<ILogger<Program>>();
            _duplicateServices.ForEach(item =>
                logger.LogWarning($"Service Type: `{item.ServiceType}` -> Registration times: {item.RegistrationTimes}"));
            return host;
        }

        public static void RemoveService(this IServiceCollection services, Type serviceType)
        {
            var serviceDescriptor = services.FirstOrDefault(descriptor => descriptor.ServiceType == serviceType);
            if (serviceDescriptor != null)
            {
                services.Remove(serviceDescriptor);
            }
        }
    }
}

using FindDuplicateServices.Utils;
using Microsoft.AspNetCore.Hosting;
using Microsoft.Extensions.Hosting;

namespace FindDuplicateServices
{
    public class Program
    {
        public static void Main(string[] args)
        {
            CreateHostBuilder(args).Build().ReportDuplicateServices().Run();
        }

        public static IHostBuilder CreateHostBuilder(string[] args) =>
            Host.CreateDefaultBuilder(args)
                .ConfigureWebHostDefaults(webBuilder =>
                {
                    webBuilder.UseStartup<Startup>();
                })
                .CountDuplicateServices();
    }
}

namespace FindDuplicateServices
{
    public class Startup
    {
        public void ConfigureServices(IServiceCollection services)
        {
            services.AddControllers();
            services.AddScoped<IWeatherForecastService, WeatherForecastService>();
            services.AddScoped<IWeatherForecastService, WeatherForecastService>();
        }

<?xml version="1.0" encoding="utf-8" ?>
<configuration>
    <system.serviceModel>
        <bindings>
            <basicHttpBinding>
                <binding name="BasicHttpBinding_IMyNewsService" />
            </basicHttpBinding>
        </bindings>
        <client>
            <endpoint address="http://localhost:4636/SedaService.svc" binding="basicHttpBinding"
                bindingConfiguration="BasicHttpBinding_IMyNewsService" contract="MyNewsService.IMyNewsService"
                name="BasicHttpBinding_IMyNewsService" />
        </client>
    </system.serviceModel>
</configuration>

<bindings>
            <basicHttpBinding>
                <binding maxReceivedMessageSize="2147483647" name="BasicHttpBinding_IMyNewsService" />
            </basicHttpBinding>
        </bindings>

@page "/BlazorJS"

<h3>BlazorJS</h3>

@code
{
}

<li class="nav-item px-3">
    <NavLink class="nav-link" href="BlazorJS">
        <span class="oi oi-list-rich" aria-hidden="true"></span> BlazorJS
    </NavLink>
</li>

@page "/BlazorJS"

@inject IJSRuntime JsRuntime

<h3>BlazorJS</h3>

<div class="row">
    <button class="btn btn-secondary" @onclick="TestConfirmBox">Test Confirm Button</button>
</div>
<div class="row">
    @if (ConfirmResult)
    {
        <p>Confirmation has been made!</p>
    }
    else
    {
        <p>Confirmation Pending!</p>
    }
</div>

@code {
    string ConfirmMessage = "Are you sure you want to click?";
    bool ConfirmResult;

    async Task TestConfirmBox()
    {
        ConfirmResult = await JsRuntime.InvokeAsync<bool>("confirm", ConfirmMessage);
    }
}

dotnet tool install -g Microsoft.Web.LibraryManager.Cli
libman init
libman install bootstrap --provider unpkg --destination wwwroot/lib/bootstrap
libman install jquery --provider unpkg --destination wwwroot/lib/jquery
libman install toastr --provider unpkg --destination wwwroot/lib/toastr

<head>
    <base href="~/" />
    <link rel="stylesheet" href="lib/toastr/build/toastr.min.css" />

</head>
<body>
 
    <script src="lib/jquery/dist/jquery.min.js"></script>
    <script src="lib/toastr/build/toastr.min.js"></script>
    <script src="_framework/blazor.server.js"></script>
</body>

<Project Sdk="Microsoft.NET.Sdk.Web">

  <PropertyGroup>
    <TargetFramework>net5.0</TargetFramework>
  </PropertyGroup>

  <Target Name="DebugEnsureLibManEnv" BeforeTargets="BeforeBuild" Condition=" '$(Configuration)' == 'Debug' ">
    <!-- Ensure libman is installed -->
    <Exec Command="libman --version" ContinueOnError="true">
      <Output TaskParameter="ExitCode" PropertyName="ErrorCode" />
    </Exec>
    <Error Condition="'$(ErrorCode)' != '0'" Text="libman is required to build and run this project. To continue, please run `dotnet tool install -g Microsoft.Web.LibraryManager.Cli`, and then restart your command prompt or IDE." />
    <Message Importance="high" Text="Restoring dependencies using 'libman'. This may take several minutes..." />
    <Exec WorkingDirectory="$(MSBuildProjectDirectory)" Command="libman restore" />
  </Target>
</Project>

window.ShowToastr = (type, message) => {
  // Toastr don't work with Bootstrap 4.2
  toastr.options.toastClass = "toastr"; // https://github.com/CodeSeven/toastr/issues/599

  if (type === "success") {
    toastr.success(message, "Operation Successful", { timeOut: 20000 });
  }
  if (type === "error") {
    toastr.error(message, "Operation Failed", { timeOut: 20000 });
  }
};

    <script src="lib/jquery/dist/jquery.min.js"></script>
    <script src="lib/toastr/build/toastr.min.js"></script>
    <script src="js/common.js"></script>
    <script src="_framework/blazor.server.js"></script>
</body>

@page "/BlazorJS"

@inject IJSRuntime JsRuntime


<div class="row">
    <button class="btn btn-success" @onclick="@(()=>TestSuccess("Success Message"))">Test Toastr Success</button>
    <button class="btn btn-danger" @onclick="@(()=>TestFailure("Error Message"))">Test Toastr Failure</button>
</div>

@code {
    async Task TestSuccess(string message)
    {
        await JsRuntime.InvokeVoidAsync("ShowToastr", "success", message);
    }

    async Task TestFailure(string message)
    {
        await JsRuntime.InvokeVoidAsync("ShowToastr", "error", message);
    }
}

using System.Threading.Tasks;
using Microsoft.JSInterop;

namespace BlazorServerSample.Utils
{
    public static class JSRuntimeExtensions
    {
        public static ValueTask ToastrSuccess(this IJSRuntime JSRuntime, string message)
        {
            return JSRuntime.InvokeVoidAsync("ShowToastr", "success", message);
        }

        public static ValueTask ToastrError(this IJSRuntime JSRuntime, string message)
        {
            return JSRuntime.InvokeVoidAsync("ShowToastr", "error", message);
        }
    }
}

@using BlazorServerSample.Utils

async Task TestSuccess(string message)
{
   //await JsRuntime.InvokeVoidAsync("ShowToastr", "success", message);
   await JsRuntime.ToastrSuccess(message);
}

@inject IJSRuntime JsRuntime


@code {
    // ...

    public async Task TestSuccess(string message)
    {
        await JsRuntime.ToastrSuccess(message);
    }
}

@page "/ParentComponent"

<ChildComponent
    OnClickBtnMethod="ShowMessage"
    @ref="ChildComp"
    Title="This title is passed as a parameter from the Parent Component">
    <ChildContent>
        A `Render Fragment` from the parent!
    </ChildContent>
    <DangerChildContent>
        A danger content from the parent!
    </DangerChildContent>
</ChildComponent>

<div class="row">
    <button class="btn btn-success" @onclick="@(()=>ChildComp.TestSuccess("Done!"))">Show Alert</button>
</div>


@code {
    ChildComponent ChildComp;
    // ...
}