REACT_APP_NAME=My App
REACT_APP_VERSION=1

console.log(process.env);

console.log("My App Name", process.env.REACT_APP_NAME);

> npm install -g serve
> serve -s build

Access to XMLHttpRequest at 'https://localhost:5001/api/genres' from origin 'http://localhost:1234' has been blocked by CORS policy:
Response to preflight request doesn't pass access control check: No 'Access-Control-Allow-Origin' header is present on the requested resource.

WithOrigins("http://localhost:3000", "http://localhost:1234")

REACT_APP_API_URL=https://localhost:5001/api
REACT_APP_ADMIN_ROLE_NAME=Admin

const apiEndpoint = apiUrl + "/users";

const apiEndpoint =  "/users";

 axios.defaults.baseURL = process.env.REACT_APP_API_URL;

const adminRoleName =  process.env.REACT_APP_ADMIN_ROLE_NAME;

public static string FixGmailDots(string email)
{
    if (string.IsNullOrWhiteSpace(email))
        return string.Empty;
 
    email = email.ToLowerInvariant().Trim();
    var emailParts = email.Split('@');
    var name = emailParts[0].Replace(".", string.Empty).Replace("+", string.Empty);
    var emailDomain = emailParts[1];
 
    string[] domainsAllowedDots =
    {
        "gmail.com",
        "facebook.com"
    };
 
    var isFromDomainsAllowedDots = domainsAllowedDots.Any(domain => emailDomain.Equals(domain));
    return !isFromDomainsAllowedDots ? email : string.Format("{0}@{1}", name, emailDomain);
}

 friendlyName = friendlyName.ApplyCorrectYeKe().RemoveDiacritics().CleanUnderLines().RemovePunctuation();
var trimmedFriendlyName = friendlyName.Trim().Replace(" ", "");

public static string CleanUnderLines(string text)
{
    if (string.IsNullOrWhiteSpace(text))
        return string.Empty;
 
    const char chr1600 = (char)1600; //ـ=1600
    const char chr8204 = (char)8204; //‌=8204
 
    return text.Replace(chr1600.ToString(CultureInfo.InvariantCulture), "")
               .Replace(chr8204.ToString(CultureInfo.InvariantCulture), "");
}

 public static string RemovePunctuation(string text)
{
 return string.IsNullOrWhiteSpace(text) ? string.Empty : new string(text.Where(c => !char.IsPunctuation(c)).ToArray());
}

CREATE DATABASE [BloggingCore2016]
GO

USE [BloggingCore2016]
GO

CREATE TABLE [Blog] (
    [BlogId] int NOT NULL IDENTITY,
    [Url] nvarchar(max) NOT NULL,
    CONSTRAINT [PK_Blog] PRIMARY KEY ([BlogId])
);
GO

CREATE TABLE [Post] (
    [PostId] int NOT NULL IDENTITY,
    [BlogId] int NOT NULL,
    [Content] nvarchar(max),
    [Title] nvarchar(max),
    CONSTRAINT [PK_Post] PRIMARY KEY ([PostId]),
    CONSTRAINT [FK_Post_Blog_BlogId] FOREIGN KEY ([BlogId]) REFERENCES [Blog] ([BlogId]) ON DELETE CASCADE
);
GO

INSERT INTO [Blog] (Url) VALUES 
('https://www.dntips.ir/'), 
('http://blogs.msdn.com/dotnet'), 
('http://blogs.msdn.com/webdev'), 
('http://blogs.msdn.com/visualstudio')
GO

 dotnet ef dbcontext scaffold "Data Source=(local);Initial Catalog=BloggingCore2016;Integrated Security = true" Microsoft.EntityFrameworkCore.SqlServer -o Entities --context MyDBDataContext --verbose

    public partial class MyDBDataContext : DbContext
    {
        protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
        {
            optionsBuilder.UseSqlServer(@"Data Source=(local);Initial Catalog=BloggingCore2016;Integrated Security = true");
        }

 Usage: dotnet ef dbcontext scaffold [arguments] [options]
Arguments:
  [connection]  The connection string of the database
  [provider] The provider to use. For example, Microsoft.EntityFrameworkCore.SqlServer
Options:
  -a|--data-annotations   Use DataAnnotation attributes to configure the model where possible. If omitted, the output code will use only the fluent API.
  -c|--context <name> Name of the generated DbContext class.
  -f|--force Force scaffolding to overwrite existing files. Otherwise, the code will only proceed if no output files would be overwritten.
  -o|--output-dir <path> Directory of the project where the classes should be output. If omitted, the top-level project directory is used.
  --schema <schema> Selects a schema for which to generate classes.
  -t|--table <schema.table> Selects a table for which to generate classes.
  -e|--environment <environment>  The environment to use. If omitted, "Development" is used.
  -h|--help   Show help information
  -v|--verbose   Enable verbose output

 dotnet ef dbcontext scaffold "Data Source=(local);Initial Catalog=BloggingCore2016;Integrated Security = true" Microsoft.EntityFrameworkCore.SqlServer -o Entities --context MyDBDataContext --verbose --force --data-annotations

dotnet ef migrations add InitialDatabase

using Microsoft.EntityFrameworkCore.Migrations;

namespace Core1RtmEmptyTest.DataLayer.Migrations
{
    public partial class InitialDatabase : Migration
    {
        protected override void Up(MigrationBuilder migrationBuilder)
        {
        }

        protected override void Down(MigrationBuilder migrationBuilder)
        {
        }
    }
}
 

dotnet ef database update

dotnet ef migrations add v2
dotnet ef database update

var posts = [
  {
      id: '1',
      title: "Getting Started with Ember.js",
      body: "Bla bla bla 1."
  },
  {
      id: '2',
      title: "Routes and Templates",
      body: "Bla bla bla 2."
  },
  {
      id: '3',
      title: "Controllers",
      body: "Bla bla bla 3."
  }
];
 
var comments = [
    {
        id: '1',
        postId: '3',
        text: 'Thanks!'
    },
    {
        id: '2',
        postId: '3',
        text: 'Good to know that!'
    },
    {
        id: '3',
        postId: '1',
        text: 'Great!'
    }
];

 <script src="Scripts/App/store.js" type="text/javascript"></script>

Blogger.PostsRoute = Ember.Route.extend({
    controllerName: 'posts',
    renderTemplare: function () {
        this.render('posts');
    },
    model: function () {
        return posts;
    }
});

 <script src="Scripts/Routes/posts.js" type="text/javascript"></script>

<h2>Emeber.js blog</h2>
<ul>
    {{#each post in model}}
    <li>{{post.title}}</li>
    {{/each}}
</ul>

Blogger.Router.map(function () {
    this.resource('posts', { path: '/' });
    this.resource('about');
    this.resource('contact', function () {
        this.resource('email');
        this.resource('phone');
    });
    this.resource('recent-comments');
});

Blogger.RecentCommentsRoute = Ember.Route.extend({
    model: function () {
        return comments;
    }
});

 <script src="Scripts/Routes/recent-comments.js" type="text/javascript"></script>

<div class='container'>
    <nav class='navbar navbar-default' role='navigation'>
        <ul class='nav navbar-nav'>
            <li>{{#link-to 'posts'}}Posts{{/link-to}}</li>
            <li>{{#link-to 'recent-comments'}}Recent comments{{/link-to}}</li>
            <li>{{#link-to 'about'}}About{{/link-to}}</li>
            <li>{{#link-to 'contact'}}Contact{{/link-to}}</li>
        </ul>
    </nav>
    {{outlet}}
</div>

<h1>Recent comments</h1>
<ul>
  {{#each comment in model}}
    <li>{{comment.text}}</li>
  {{/each}}
</ul>

<script type="text/javascript">
    EmberHandlebarsLoader.loadTemplates([
       'posts', 'about', 'application', 'contact', 'email', 'phone',
       'recent-comments'
    ]);
</script>

Blogger.Router.map(function () {
    this.resource('posts', { path: '/' });
    this.resource('about');
    this.resource('contact', function () {
        this.resource('email');
        this.resource('phone');
    });
    this.resource('recent-comments');
    this.resource('post', { path: 'posts/:post_id' });
});

Blogger.PostRoute = Ember.Route.extend({
    model: function (params) {
        return posts.findBy('id', params.post_id);
    }
});

 <script src="Scripts/Routes/post.js" type="text/javascript"></script>

 <h1>{{title}}</h1>
<p>{{body}}</p>

<script type="text/javascript">
    EmberHandlebarsLoader.loadTemplates([
       'posts', 'about', 'application', 'contact', 'email', 'phone',
       'recent-comments', 'post'
    ]);
</script>

<h2>{{title}}</h2>
{{#if isEditing}}
<form>
    <div class="form-group">
        <label for="title">Title</label>
        {{input value=title id="title" class="form-control"}}
    </div>
    <div class="form-group">
        <label for="body">Body</label>
        {{textarea value=body id="body" class="form-control" rows="5"}}
    </div>
    <button class="btn btn-primary" {{action 'save' }}>Save</button>
</form>
{{else}}
<p>{{body}}</p>
<button class="btn btn-primary" {{action 'edit' }}>Edit</button>
{{/if}}

Blogger.PostController = Ember.ObjectController.extend({
    isEditing: false,
    actions: {
        edit: function () {
            this.set('isEditing', true);
        },
        save: function () {
            this.set('isEditing', false);
        }
    }
});

 <script src="Scripts/Controllers/post.js" type="text/javascript"></script>

<h2>Emeber.js blog</h2>
<ul>
    {{#each post in model}}
    <li>{{#link-to 'post' post.id}}{{post.title}}{{/link-to}}</li>
    {{/each}}
</ul>
 
<a href="#" class="btn btn-primary" {{action 'sortByTitle'}}>Sort by title</a>

Blogger.PostsController = Ember.ArrayController.extend({
    sortProperties: ['id'],// مقادیر پیش فرض مرتب سازی
    sortAscending: false,
    actions: {
        sortByTitle: function () {
            this.set('sortProperties', ['title']);
            this.set('sortAscending', !this.get('sortAscending'));
        }
    }
});

 <script src="Scripts/Controllers/posts.js" type="text/javascript"></script>

<h2>Emeber.js blog</h2>
<ul>
    {{#each post in arrangedContent}}
    <li>{{#link-to 'post' post.id}}{{post.title}}{{/link-to}}</li>
    {{/each}}
</ul>
 
<a href="#" class="btn btn-primary" {{action 'sortByTitle'}}>Sort by title</a>

<h2>Ember.js blog</h2>
<ul>
    {{#each}}
    <li>{{#link-to 'post' id}}{{title}}{{/link-to}}</li>
    {{/each}}
</ul>
 
<a href="#" class="btn btn-primary" {{action 'sortByTitle'}}>Sort by title</a>

@page "/hotel/rooms"

@if (Rooms is not null && Rooms.Any())
{

}
else
{
    <div style="position:fixed;top:50%;left:50%;margin-top:-50px;margin-left:-100px;">
        <img src="images/loader.gif" />
    </div>
}

@code {
    IEnumerable<HotelRoomDTO> Rooms = new List<HotelRoomDTO>();
    // ... 
}

  <body>
    <div id="app">
      <div
        style="
          position: fixed;
          top: 50%;
          left: 50%;
          margin-top: -50px;
          margin-left: -100px;
        "
      >
        <img src="images/ajax-loader.gif" />
      </div>
    </div>

namespace BlazorServer.Models
{
    public class HotelRoomDTO
    {
        // ...

        public int TotalDays { get; set; }
        public decimal TotalAmount { get; set; }
    }
}

@code
{
     HomeVM HomeModel = new HomeVM();
    // ...

    private async Task LoadRoomsAsync()
    {
        Rooms = await HotelRoomService.GetHotelRoomsAsync(HomeModel.StartDate, HomeModel.EndDate);
        foreach (var room in Rooms)
        {
            room.TotalAmount = room.RegularRate * HomeModel.NoOfNights;
            room.TotalDays = HomeModel.NoOfNights;
        }
    }
}

@if (Rooms is not null && Rooms.Any())
{
    <EditForm Model="HomeModel" OnValidSubmit="SaveBookingInfo" class="bg-light">
        <div class="pt-3 pb-2 px-5 mx-1 mx-md-0 bg-secondary">
            <DataAnnotationsValidator />
            <div class="row px-3 mx-3">
                <div class="col-6 col-md-4">
                    <div class="form-group">
                        <label class="text-warning">Check in Date</label>
                        <InputDate @bind-Value="HomeModel.StartDate" class="form-control" />
                    </div>
                </div>
                <div class="col-6 col-md-4">
                    <div class="form-group">
                        <label class="text-warning">Check Out Date</label>
                        <input @bind="HomeModel.EndDate" disabled="disabled"
                            readonly="readonly" type="date" class="form-control" />
                    </div>
                </div>
                <div class=" col-4 col-md-2">
                    <div class="form-group">
                        <label class="text-warning">No. of nights</label>
                        <select class="form-control" @bind="HomeModel.NoOfNights">
                            <option value="Select" selected disabled="disabled">(Select No. Of Nights)</option>
                            @for (var i = 1; i <= 10; i++)
                            {
                                <option value="@i">@i</option>
                            }
                        </select>
                    </div>
                </div>

                <div class="col-8 col-md-2">
                    <div class="form-group" style="margin-top: 1.9rem !important;">
                        @if (IsProcessing)
                        {
                            <button class="btn btn-success btn-block form-control">
                                <i class="fa fa-spin fa-spinner"></i>Processing...
                            </button>
                        }
                        else
                        {
                            <input type="submit" value="Update" class="btn btn-success btn-block form-control" />
                        }
                    </div>
                </div>
            </div>
        </div>
    </EditForm>

@code {
    bool IsProcessing;

    // ...

    private async Task SaveBookingInfo()
    {
        IsProcessing = true;
        HomeModel.EndDate = HomeModel.StartDate.AddDays(HomeModel.NoOfNights);
        await LocalStorage.SetItemAsync(ConstantKeys.LocalInitialBooking, HomeModel);
        await LoadRoomsAsync();
        IsProcessing = false;
    }
}

@foreach (var room in Rooms)
{
            <div class="row p-2 my-3 " style="border-radius:20px; border: 1px solid gray">
                <div class="col-12 col-lg-3 col-md-4">
                    <div id="carouselExampleIndicators_@room.Id"
                        class="carousel slide mb-4 m-md-3 m-0 pt-3 pt-md-0"
                        data-ride="carousel">
                        <ol class="carousel-indicators">
                            @{
                                int imageIndex = 0;
                                int innerImageIndex = 0;
                            }
                            @foreach (var image in room.HotelRoomImages)
                            {
                                if (imageIndex == 0)
                                {
                                    <li data-target="#carouselExampleIndicators_@room.Id"
                                        data-slide-to="@imageIndex" class="active"></li>

                                }
                                else
                                {
                                    <li data-target="#carouselExampleIndicators_@room.Id"
                                        data-slide-to="@imageIndex"></li>
                                }
                                imageIndex++;
                            }
                        </ol>
                        <div class="carousel-inner">
                            @foreach (var image in room.HotelRoomImages)
                            {
                                var imageUrl = $"{ImagesBaseAddress}/{image.RoomImageUrl}";
                                if (innerImageIndex == 0)
                                {
                                    <div class="carousel-item active">
                                        <img class="d-block w-100" style="border-radius:20px;"
                                            src="@imageUrl" alt="First slide">
                                    </div>
                                }
                                else
                                {
                                    <div class="carousel-item">
                                        <img class="d-block w-100" style="border-radius:20px;"
                                            src="@imageUrl" alt="First slide">
                                    </div>
                                }

                                innerImageIndex++;
                            }
                        </div>
                        <a class="carousel-control-prev" href="#carouselExampleIndicators_@room.Id"
                            role="button" data-slide="prev">
                            <span class="carousel-control-prev-icon" aria-hidden="true"></span>
                            <span class="sr-only">Previous</span>
                        </a>
                        <a class="carousel-control-next" href="#carouselExampleIndicators_@room.Id"
                            role="button" data-slide="next">
                            <span class="carousel-control-next-icon" aria-hidden="true"></span>
                            <span class="sr-only">Next</span>
                        </a>
                    </div>
                </div>
}

var imageUrl = $"{ImagesBaseAddress}/{image.RoomImageUrl}";

@code {
   string ImagesBaseAddress = "https://localhost:5006";

@foreach (var room in Rooms)
{
                <div class="col-12 col-lg-9 col-md-8">
                    <div class="row pt-3">
                        <div class="col-12 col-lg-8">
                            <p class="card-title text-warning" style="font-size:xx-large">@room.Name</p>
                            <p class="card-text">
                                @((MarkupString)room.Details)
                            </p>
                        </div>
                        <div class="col-12 col-lg-4">
                            <div class="row pb-3 pt-2">
                                <div class="col-12 col-lg-11 offset-lg-1">
                                    <a href="@($"hotel/room-details/{room.Id}")" class="btn btn-success btn-block">Book</a>
                                </div>
                            </div>
                            <div class="row ">
                                <div class="col-12 pb-5">
                                    <span class="float-right">
                                        <span class="float-right">Occupancy : @room.Occupancy adults </span><br />
                                        <span class="float-right pt-1">Room Size : @room.SqFt sqft</span><br />
                                        <h4 class="text-warning font-weight-bold pt-4">
                                            <span style="border-bottom:1px solid #ff6a00">
                                                @room.TotalAmount.ToString("#,#.00;(#,#.00#)")
                                            </span>
                                        </h4>
                                        <span class="float-right">Cost for  @room.TotalDays nights</span>
                                    </span>
                                </div>
                            </div>
                        </div>
                    </div>
                </div>
            </div>
}