USE [master]
GO
/****** Object:  Database [dbMyNews]    Script Date: 2014/01/14 09:46:04 ب.ظ ******/
CREATE DATABASE [dbMyNews]
 CONTAINMENT = NONE
 ON  PRIMARY 
( NAME = N'dbMyNews', FILENAME = N'D:\dbMyNews.mdf' , SIZE = 5120KB , MAXSIZE = UNLIMITED, FILEGROWTH = 1024KB )
 LOG ON 
( NAME = N'dbMyNews_log', FILENAME = N'D:\dbMyNews_log.ldf' , SIZE = 1024KB , MAXSIZE = 2048GB , FILEGROWTH = 10%)
GO
USE [dbMyNews]
GO
/****** Object:  Table [dbo].[tblCategory]    Script Date: 2014/01/14 09:46:04 ب.ظ ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
CREATE TABLE [dbo].[tblCategory](
[tblCategoryId] [int] IDENTITY(1,1) NOT NULL,
[CatName] [nvarchar](50) NOT NULL,
[IsDeleted] [bit] NOT NULL,
 CONSTRAINT [PK_tblCategory] PRIMARY KEY CLUSTERED 
(
[tblCategoryId] ASC
)WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
) ON [PRIMARY]

GO
/****** Object:  Table [dbo].[tblNews]    Script Date: 2014/01/14 09:46:04 ب.ظ ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
CREATE TABLE [dbo].[tblNews](
[tblNewsId] [int] IDENTITY(1,1) NOT NULL,
[tblCategoryId] [int] NOT NULL,
[Title] [nvarchar](50) NOT NULL,
[Description] [nvarchar](max) NOT NULL,
[RegDate] [datetime] NOT NULL,
[IsDeleted] [bit] NULL,
 CONSTRAINT [PK_tblNews] PRIMARY KEY CLUSTERED 
(
[tblNewsId] ASC
)WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
) ON [PRIMARY] TEXTIMAGE_ON [PRIMARY]

GO
ALTER TABLE [dbo].[tblNews]  WITH CHECK ADD  CONSTRAINT [FK_tblNews_tblCategory] FOREIGN KEY([tblCategoryId])
REFERENCES [dbo].[tblCategory] ([tblCategoryId])
GO
ALTER TABLE [dbo].[tblNews] CHECK CONSTRAINT [FK_tblNews_tblCategory]
GO
USE [master]
GO
ALTER DATABASE [dbMyNews] SET  READ_WRITE 
GO

routes.MapRoute(
                "old_bloger_tags_list", // Route name
                "search/label/{name}", // URL with parameters
                new { controller = "Tag", action = "Index", name = UrlParameter.Optional, area = "" } // Parameter defaults
            );

routes.MapRoute(
                "old_bloger_posts_feeds_list", // Route name
                "feeds/posts/default", // URL with parameters
                new { controller = "Feed", action = "Posts", name = UrlParameter.Optional, area = "" } // Parameter defaults
            );

routes.MapRoute(
                "old_bloger_comments_feeds_list", // Route name
                "feeds/comments/default", // URL with parameters
                new { controller = "Feed", action = "Comments", name = UrlParameter.Optional, area = "" } // Parameter defaults
            );            

routes.MapRoute(
                "old_bloger_post_urls",
                "{yyyy}/{mm}/{title}",
                new { controller = "Post", action = "OldBloggerLinks" },
                new { yyyy = @"\d{4}", mm = @"\d{1,2}" }
            );

        public virtual ActionResult OldBloggerLinks(int yyyy, int mm, string title)
        {
            var oldUrl = string.Format(CultureInfo.InvariantCulture, "https://www.dntips.ir/{0}/{1}/{2}", yyyy, mm.ToString("00"), title);
            var blogPost = _blogPostsService.FindBlogPost(oldUrl);
            if (blogPost != null)
                return RedirectToActionPermanent(actionName: ActionNames.Index, controllerName: MVC.Post.Name,
                                                 routeValues: new { id = blogPost.Id, name = blogPost.Title.GetPostSlug() });
            return this.Redirect("/");
        }

namespace KendoUI11.Models
{
    public class BlogComment
    {
        public int Id { set; get; }
 
        public string Body { set; get; }
 
        public int? ParentId { get; set; }
 
        // مخصوص کندو یو آی هستند
        public bool HasChildren { get; set; }
        public string imageUrl { get; set; }
    }
}

using System.Collections.Generic;
 
namespace KendoUI11.Models
{
    /// <summary>
    /// منبع داده فرضی جهت سهولت دموی برنامه
    /// </summary>
    public static class BlogCommentsDataSource
    {
        private static readonly IList<BlogComment> _cachedItems;
        static BlogCommentsDataSource()
        {
            _cachedItems = createBlogCommentsDataSource();
        }
 
        public static IList<BlogComment> LatestComments
        {
            get { return _cachedItems; }
        }
 
        /// <summary>
        /// هدف صرفا تهیه یک منبع داده آزمایشی ساده تشکیل شده در حافظه است
        /// </summary>
        private static IList<BlogComment> createBlogCommentsDataSource()
        {
            var list = new List<BlogComment>();
 
            var comment1 = new BlogComment
            {
                Id = 1, Body = "نظر من این است که", HasChildren = true, ParentId = null
            };
            list.Add(comment1);
 
            var comment12 = new BlogComment
            {
                Id = 2, Body = "پاسخی به نظر اول", HasChildren = true, ParentId = 1
            };
            list.Add(comment12);
 
            var comment12A = new BlogComment
            {
                Id = 3, Body = "پاسخی دیگری به نظر اول", HasChildren = false, ParentId = 1
            };
            list.Add(comment12A);
 
            var comment121 = new BlogComment
            {
                Id = 4, Body = "پاسخی به پاسخ به نظر اول", HasChildren = false, ParentId = 2
            };
            list.Add(comment121);
 
            var comment2 = new BlogComment
            {
                Id = 5, Body = "نظر 2", HasChildren = true, ParentId = null, imageUrl= "images/search.png"
            };
            list.Add(comment2);
 
            var comment21 = new BlogComment
            {
                Id = 6, Body = "پاسخ به نظر 2", HasChildren = false, ParentId = 5
            };
            list.Add(comment21);
 
            return list;
        }
    }
}

using System.Linq;
using System.Web.Mvc;
using KendoUI11.Models;
 
namespace KendoUI11.Controllers
{
 
    public class HomeController : Controller
    {
        public ActionResult Index()
        {
            return View(); // shows the page.
        }
 
        [HttpGet]
        public ActionResult GetBlogComments(int? id)
        {
            if (id == null)
            {
                //دریافت ریشه‌ها
                return Json(
                    BlogCommentsDataSource.LatestComments
                        .Where(x => x.ParentId == null) // ریشه‌ها
                        .ToList(),
                    JsonRequestBehavior.AllowGet);
            }
            else
            {
                //دریافت فرزندهای یک ریشه
                return Json(
                    BlogCommentsDataSource.LatestComments
                              .Where(x => x.ParentId == id)
                              .ToList(),
                              JsonRequestBehavior.AllowGet);
            }
        }
    }
}

<!--نحوه‌ی راست به چپ سازی -->
<div class="k-rtl k-header demo-section">
    <div id="my-treeview"></div>
</div>
 
@section JavaScript
{
    <script type="text/javascript">
        $(function () {
            var dataSource = new kendo.data.HierarchicalDataSource({
                transport: {
                    read: {
                        url: "@Url.Action("GetBlogComments", "Home")",
                        dataType: "json",
                        contentType: 'application/json; charset=utf-8',
                        type: 'GET'
                    }
                },
                schema: {
                    model: {
                        id: "Id",
                        hasChildren: "HasChildren"
                    }
                }
            });
 
            $("#my-treeview").kendoTreeView({
                //استفاده از قالب در صورت نیاز
                template: kendo.template($("#treeview-template").html()),
                checkboxes: {
                    checkChildren: false
                },
                dataSource: dataSource,
                dataTextField: "Body",
                //رخدادها
                select: function (e) { console.log("Selecting: " + this.text(e.node)); },
                check: function (e) { console.log("Checkbox changed :: " + this.text(e.node)); },
                change: function (e) { console.log("Selection changed"); },
                collapse: function (e) { console.log("Collapsing " + this.text(e.node)); },
                expand: function (e) { console.log("Expanding " + this.text(e.node)); }
            });
        });
    </script>
 
    <script id="treeview-template" type="text/kendo-ui-template">
        <strong> #: item.Body # </strong>
    </script>
 
    <style scoped>
        .demo-section {
            width: 100%;
            height: 300px;
        }
    </style>
}

using System;
using System.ComponentModel;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Mvc.Razor.TagHelpers;
using Microsoft.AspNetCore.Razor.TagHelpers;
using Microsoft.Extensions.Logging;

namespace TestTagHelperComponent2.Utils
{
    public class ArticleTagHelperComponent : TagHelperComponent
    {
        public override Task ProcessAsync(TagHelperContext context, TagHelperOutput output)
        {
            if (string.Equals(context.TagName, "article", StringComparison.OrdinalIgnoreCase))
            {
                output.PostContent.AppendHtml("<script>console.log('Running ArticleTagHelperComponent');</script>");
            }
            return Task.CompletedTask;
        }
    }
}

<article>
    For Testing the TagHelperComponent.
</article>

public void ConfigureServices(IServiceCollection services)
{
   services.AddTransient<ITagHelperComponent, ArticleTagHelperComponent>();
   services.AddMvc();
}

 if (string.Equals(context.TagName, "article", StringComparison.OrdinalIgnoreCase))

using System;
using System.ComponentModel;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Mvc.Razor.TagHelpers;
using Microsoft.AspNetCore.Razor.TagHelpers;
using Microsoft.Extensions.Logging;

namespace TestTagHelperComponent2.Utils
{
    [HtmlTargetElement("article")]
    [EditorBrowsable(EditorBrowsableState.Never)]
    public class ArticleTagHelperComponentTagHelper : TagHelperComponentTagHelper
    {
        public ArticleTagHelperComponentTagHelper(
            ITagHelperComponentManager componentManager,
            ILoggerFactory loggerFactory)
        : base(componentManager, loggerFactory)
        {
        }
    }
}

@addTagHelper *, Microsoft.AspNetCore.Mvc.TagHelpers
@addTagHelper *, TestTagHelperComponent2

    public class MyHeadTagHelperComponent : TagHelperComponent
    {
        public override Task ProcessAsync(TagHelperContext context, TagHelperOutput output)
        {
            if (string.Equals(context.TagName, "head", StringComparison.OrdinalIgnoreCase))
            {
                output.PostContent.AppendHtml("<script>console.log('head tag');</script>");
            }
            return Task.CompletedTask;
        }
    }

public void ConfigureServices(IServiceCollection services)
{
   services.AddTransient<ITagHelperComponent, MyHeadTagHelperComponent>();
   services.AddTransient<ITagHelperComponent, ArticleTagHelperComponent>();
   services.AddMvc();
}

سؤال : HangFire چیست؟

دیتابیس :

استفاده از HangFire

1. نصب :

Install-Package Hangfire.Core 
Install-Package Hangfire.SqlServer
Install-Package Hangfire.AspNetCore

public void ConfigureServices(IServiceCollection services)
{
    // Add Hangfire services.
    services.AddHangfire(configuration => configuration
        .SetDataCompatibilityLevel(CompatibilityLevel.Version_170)
        .UseSimpleAssemblyNameTypeSerializer()
        .UseRecommendedSerializerSettings()
        .UseSqlServerStorage(Configuration.GetConnectionString("HangfireConnection"), new SqlServerStorageOptions
        {
            CommandBatchMaxTimeout = TimeSpan.FromMinutes(5),
            SlidingInvisibilityTimeout = TimeSpan.FromMinutes(5),
            QueuePollInterval = TimeSpan.Zero,
            UseRecommendedIsolationLevel = true,
            DisableGlobalLocks = true
        }));

    // Add the processing server as IHostedService
    services.AddHangfireServer();

    // Add framework services.
    services.AddMvc();
}

public void Configure(IApplicationBuilder app, IBackgroundJobClient backgroundJobs, IHostingEnvironment env)
{
    // HangFire Dashboard
    app.UseHangfireDashboard();

     app.UseEndpoints(endpoints =>
     {
         endpoints.MapControllers();
         
         // HangFire Dashboard endpoint
         endpoints.MapHangfireDashboard();
     });
}

http://localhost:50255/hangfire

app.UseHangfireDashboard("/mydashboard");

http://localhost:50255/mydashboard

public class MyAuthorizationFilter : IDashboardAuthorizationFilter
{
    public bool Authorize(DashboardContext context)
    {
        var httpContext = context.GetHttpContext();

        // Allow all authenticated users to see the Dashboard (potentially dangerous).
        return httpContext.User.Identity.IsAuthenticated;
    }
}

app.UseHangfireDashboard("/hangfire", new DashboardOptions
{
    Authorization = new [] { new MyAuthorizationFilter() }
});

app.UseHangfireDashboard("/hangfire", new DashboardOptions
{
    IsReadOnlyFunc = (DashboardContext context) => true
});

public class HomeController : Controller
    {
        private readonly IBackgroundJobClient _backgroundJobClient;
        public HomeController(IBackgroundJobClient backgroundJobClient)
        {
            _backgroundJobClient = backgroundJobClient;
        }
    
         [HttpPost]
         [Route("welcome")]
         public IActionResult Welcome(string userName)
         {
             var jobId = _backgroundJobClient.Enqueue(() => SendWelcomeMail(userName));
             return Ok($"Job Id {jobId} Completed. Welcome Mail Sent!");
         }

         public void SendWelcomeMail(string userName)
         {
             //Logic to Mail the user
             Console.WriteLine($"Welcome to our application, {userName}");
         }    
    }

public class HomeController : Controller
    {
        private readonly IBackgroundJobClient _backgroundJobClient;
        public HomeController(IBackgroundJobClient backgroundJobClient)
        {
            _backgroundJobClient = backgroundJobClient;
        }
    
         [HttpPost]
         [Route("welcome")]
         public IActionResult Welcome(string userName)
         {
             var jobId = BackgroundJob.Schedule(() => SendWelcomeMail(userName),TimeSpan.FromMinutes(10));
             return Ok($"Job Id {jobId} Completed. Welcome Mail Sent!");
         }

         public void SendWelcomeMail(string userName)
         {
             //Logic to Mail the user
             Console.WriteLine($"Welcome to our application, {userName}");
         }    
    }

public class HomeController : Controller
    {
        private readonly IBackgroundJobClient _backgroundJobClient;
        public HomeController(IBackgroundJobClient backgroundJobClient)
        {
            _backgroundJobClient = IBackgroundJobClient;
        }
    
         [HttpPost]
         [Route("welcome")]
         public IActionResult Welcome(string userName , DateTime dateAndTime)
         {
             var jobId = BackgroundJob.Schedule(() => SendWelcomeMail(userName),DateTimeOffset(dateAndTime));
             return Ok($"Job Id {jobId} Completed. Welcome Mail Sent!");
         }

         public void SendWelcomeMail(string userName)
         {
             //Logic to Mail the user
             Console.WriteLine($"Welcome to our application, {userName}");
         }    
    }

public class HomeController : Controller
    {
        private readonly IRecurringJobManager _recurringJobManager;
        public HomeController(IRecurringJobManager recurringJobManager)
        {
            _recurringJobManager = recurringJobManager;
        }
    
         [HttpPost]
         [Route("BackUp")]
         public IActionResult BackUp(string userName)
         {
             _recurringJobManager.AddOrUpdate("test", () => BackUpDataBase(), Cron.Weekly);
             return Ok();
         }

         public void BackUpDataBase()
         {
            // ...
         }    
    }

 _recurringJobManager.AddOrUpdate("test", () => job , Cron.Minutely);

_recurringJobManager.AddOrUpdate("test", () => Job, Cron.Hourly);

 _recurringJobManager.AddOrUpdate("test", () => Job, Cron.Hourly(10));

_recurringJobManager.AddOrUpdate("test", () => Job, Cron.Daily);

_recurringJobManager.AddOrUpdate("test", () => Job, Cron.Daily(3,10));

_recurringJobManager.AddOrUpdate("test", () => Job, Cron.Weekly);

_recurringJobManager.AddOrUpdate("test", () => Job,Cron.Weekly(DayOfWeek.Monday,3,10));

_recurringJobManager.AddOrUpdate("test", () => Job, Cron.Monthly);

_recurringJobManager.AddOrUpdate("test", () => Job, Cron.Monthly(10,3,10));

_recurringJobManager.AddOrUpdate("test", () => Job, Cron.Yearly);

_recurringJobManager.AddOrUpdate("test", () => Job, Cron.Yearly(2,4,3,10));

var stepOne = _backgroundJobClient.Schedule(() => SendAuthorizationEmail(), TimeSpan.FromMinute(10));
_backgroundJobClient.ContinueJobWith(stepOne, () => _backgroundJobClient.Schedule(() => ExpireAuthorizationEmail(), TimeSpan.FromHours(5)));

* * * * * command to be executed
- - - - -
| | | | |
| | | | ----- Day of week (0 - 7) (Sunday=0 or 7)
| | | ------- Month (1 - 12)
| | --------- Day of month (1 - 31)
| ----------- Hour (0 - 23)
------------- Minute (0 - 59)

* * * * *

0 4 10-15 * *

 _recurringJobManager.AddOrUpdate("test", () => job , "0 4 10-15 * *" );

RecurringJob.Trigger("some-id");

_recurringJobManager.AddOrUpdate("test", () => Console.WriteLine("Recurring Job"), Cron.Monthly);
_backgroundJobClient.Schedule(() => _recurringJobManager.RemoveIfExists("test"), DateTimeOffset(dateAndTime));