column.PropertyName<IFoo>(m=>m.Company.Name);
column.PropertyName<IFoo>(m=>m.Person.Name);

@using BlazorWasm.Client.Pages.Authentication

@using System.Security.Claims

@inject NavigationManager NavigationManager

if(AuthState is not null)
{
    <div class="alert alert-danger">
        <p>You [@AuthState.User.Identity.Name] do not have access to the requested page</p>
        <div>
            Your roles:
            <ul>
            @foreach (var claim in AuthState.User.Claims.Where(c => c.Type == ClaimTypes.Role))
            {
                <li>@claim.Value</li>
            }
            </ul>
        </div>
    </div>
}

@code
{
    [CascadingParameter]
    private Task<AuthenticationState> AuthenticationState {set; get;}

    AuthenticationState AuthState;

    protected override async Task OnInitializedAsync()
    {
        AuthState = await AuthenticationState;
        if (!IsAuthenticated(AuthState))
        {
            var returnUrl = NavigationManager.ToBaseRelativePath(NavigationManager.Uri);
            if (string.IsNullOrEmpty(returnUrl))
            {
                NavigationManager.NavigateTo("login");
            }
            else
            {
                NavigationManager.NavigateTo($"login?returnUrl={Uri.EscapeDataString(returnUrl)}");
            }
        }
    }

    private bool IsAuthenticated(AuthenticationState authState) =>
            authState?.User?.Identity is not null && authState.User.Identity.IsAuthenticated;
}

<NotAuthorized>
    <RedirectToLogin></RedirectToLogin>
</NotAuthorized>

using System;
using BlazorServer.Common;
using Microsoft.AspNetCore.Authorization;

namespace BlazorWasm.Client.Utils
{
    [AttributeUsage(AttributeTargets.Class | AttributeTargets.Method, AllowMultiple = true, Inherited = true)]
    public class RolesAttribute : AuthorizeAttribute
    {
        public RolesAttribute(params string[] roles)
        {
            Roles = $"{ConstantRoles.Admin},{string.Join(",", roles)}";
        }
    }
}

@attribute [Roles(ConstantRoles.Customer, ConstantRoles.Employee)]

namespace BlazorWasm.WebApi.Controllers
{
    [Route("api/[controller]")]
    [Authorize(Roles = "Editor")]
    public class MyProtectedEditorsApiController : Controller
    {
        [HttpGet]
        public IActionResult Get()
        {
            return Ok(new ProtectedEditorsApiDTO
            {
                Id = 1,
                Title = "Hello from My Protected Editors Controller!",
                Username = this.User.Identity.Name
            });
        }
    }
}

namespace BlazorWasm.Client.Services
{
    public class ClientHttpInterceptorService : DelegatingHandler
    {
        private readonly NavigationManager _navigationManager;
        private readonly ILocalStorageService _localStorage;
        private readonly IJSRuntime _jsRuntime;

        public ClientHttpInterceptorService(
                NavigationManager navigationManager,
                ILocalStorageService localStorage,
                IJSRuntime JsRuntime)
        {
            _navigationManager = navigationManager ?? throw new ArgumentNullException(nameof(navigationManager));
            _localStorage = localStorage ?? throw new ArgumentNullException(nameof(localStorage));
            _jsRuntime = JsRuntime ?? throw new ArgumentNullException(nameof(JsRuntime));
        }

        protected override async Task<HttpResponseMessage> SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
        {
            // How to add a JWT to all of the requests
            var token = await _localStorage.GetItemAsync<string>(ConstantKeys.LocalToken);
            if (token is not null)
            {
                request.Headers.Authorization = new AuthenticationHeaderValue("bearer", token);
            }

            var response = await base.SendAsync(request, cancellationToken);

            if (!response.IsSuccessStatusCode)
            {
                await _jsRuntime.ToastrError($"Failed to call `{request.RequestUri}`. StatusCode: {response.StatusCode}.");

                switch (response.StatusCode)
                {
                    case HttpStatusCode.NotFound:
                        _navigationManager.NavigateTo("/404");
                        break;
                    case HttpStatusCode.Forbidden: // 403
                    case HttpStatusCode.Unauthorized: // 401
                        _navigationManager.NavigateTo("/unauthorized");
                        break;
                    default:
                        _navigationManager.NavigateTo("/500");
                        break;
                }
            }

            return response;
        }
    }
}

@page "/unauthorized"

<div class="alert alert-danger mt-3">
    <p>You don't have access to the requested resource.</p>
</div>

dotnet add package Microsoft.Extensions.Http

namespace BlazorWasm.Client
{
    public class Program
    {
        public static async Task Main(string[] args)
        {
            var builder = WebAssemblyHostBuilder.CreateDefault(args);
            //...

            // builder.Services.AddScoped(sp => new HttpClient { BaseAddress = new Uri(builder.HostEnvironment.BaseAddress) });
            /*builder.Services.AddScoped(sp => new HttpClient
            {
                BaseAddress = new Uri(builder.Configuration.GetValue<string>("BaseAPIUrl"))
            });*/

            // dotnet add package Microsoft.Extensions.Http
            builder.Services.AddHttpClient(
                    name: "ServerAPI",
                    configureClient: client =>
                    {
                        client.BaseAddress = new Uri(builder.Configuration.GetValue<string>("BaseAPIUrl"));
                        client.DefaultRequestHeaders.Add("User-Agent", "BlazorWasm.Client 1.0");
                    }
                )
                .AddHttpMessageHandler<ClientHttpInterceptorService>();
            builder.Services.AddScoped<ClientHttpInterceptorService>();
            builder.Services.AddScoped(sp => sp.GetRequiredService<IHttpClientFactory>().CreateClient("ServerAPI"));

            //...
        }
    }
}

 PM> install-package Microsoft.AspNet.Web.Optimization

using System.Collections.Generic;
using System.IO;
using System.Reflection;
using System.Text;
using System.Web.Optimization;
 
namespace MvcPluginMasterApp.Common.WebToolkit
{
    public class EmbeddedResourceTransform : IBundleTransform
    {
        private readonly IList<string> _resourceFiles;
        private readonly string _contentType;
        private readonly Assembly _assembly;
 
        public EmbeddedResourceTransform(IList<string> resourceFiles, string contentType, Assembly assembly)
        {
            _resourceFiles = resourceFiles;
            _contentType = contentType;
            _assembly = assembly;
        }
 
        public void Process(BundleContext context, BundleResponse response)
        {
            var result = new StringBuilder();
 
            foreach (var resource in _resourceFiles)
            {
                using (var stream = _assembly.GetManifestResourceStream(resource))
                {
                    if (stream == null)
                    {
                        throw new KeyNotFoundException(string.Format("Embedded resource key: '{0}' not found in the '{1}' assembly.", resource, _assembly.FullName));
                    }
 
                    using (var reader = new StreamReader(stream))
                    {
                        result.Append(reader.ReadToEnd());
                    }
                }
            }
 
            response.ContentType = _contentType;
            response.Content = result.ToString();
        }
    }
}

namespace MvcPluginMasterApp.Plugin1
{
    public class Plugin1 : IPlugin
    {
        public EfBootstrapper GetEfBootstrapper()
        {
            return null;
        }
 
        public MenuItem GetMenuItem(RequestContext requestContext)
        {
            return new MenuItem
            {
                Name = "Plugin 1",
                Url = new UrlHelper(requestContext).Action("Index", "Home", new { area = "NewsArea" })
            };
        }
 
        public void RegisterBundles(BundleCollection bundles)
        {
            var executingAssembly = Assembly.GetExecutingAssembly();
            // Mostly the default namespace and assembly name are the same
            var assemblyNameSpace = executingAssembly.GetName().Name;
            var scriptsBundle = new Bundle("~/Plugin1/Scripts",
                new EmbeddedResourceTransform(new List<string>
                {
                    assemblyNameSpace + ".Scripts.test1.js"
                }, "application/javascript", executingAssembly));
            if (!HttpContext.Current.IsDebuggingEnabled)
            {
                scriptsBundle.Transforms.Add(new JsMinify());
            }
            bundles.Add(scriptsBundle);
            var cssBundle = new Bundle("~/Plugin1/Content",
                new EmbeddedResourceTransform(new List<string>
                {
                    assemblyNameSpace + ".Content.test1.css"
                }, "text/css", executingAssembly));
            if (!HttpContext.Current.IsDebuggingEnabled)
            {
                cssBundle.Transforms.Add(new CssMinify());
            }
            bundles.Add(cssBundle);
            BundleTable.EnableOptimizations = true;
        }
 
        public void RegisterRoutes(RouteCollection routes)
        {
        }
 
        public void RegisterServices(IContainer container)
        {
        }
    }
}
 

using System;
using System.Collections.Generic;
using System.Reflection;
using System.Web;
using System.Web.Routing;
 
namespace MvcPluginMasterApp.Common.WebToolkit
{
    public class EmbeddedResourceRouteHandler : IRouteHandler
    {
        private readonly Assembly _assembly;
        private readonly string _resourcePath;
        private readonly TimeSpan _cacheDuration;
 
        public EmbeddedResourceRouteHandler(Assembly assembly, string resourcePath, TimeSpan cacheDuration)
        {
            _assembly = assembly;
            _resourcePath = resourcePath;
            _cacheDuration = cacheDuration;
        }
 
        IHttpHandler IRouteHandler.GetHttpHandler(RequestContext requestContext)
        {
            return new EmbeddedResourceHttpHandler(requestContext.RouteData, _assembly, _resourcePath, _cacheDuration);
        }
    }
 
    public class EmbeddedResourceHttpHandler : IHttpHandler
    {
        private readonly RouteData _routeData;
        private readonly Assembly _assembly;
        private readonly string _resourcePath;
        private readonly TimeSpan _cacheDuration;
 
        public EmbeddedResourceHttpHandler(
            RouteData routeData, Assembly assembly, string resourcePath, TimeSpan cacheDuration)
        {
            _routeData = routeData;
            _assembly = assembly;
            _resourcePath = resourcePath;
            _cacheDuration = cacheDuration;
        }
 
        public bool IsReusable
        {
            get { return false; }
        }
 
        public void ProcessRequest(HttpContext context)
        {
            var routeDataValues = _routeData.Values;
            var fileName = routeDataValues["file"].ToString();
            var fileExtension = routeDataValues["extension"].ToString();
 
            var manifestResourceName = string.Format("{0}.{1}.{2}", _resourcePath, fileName, fileExtension);
            var stream = _assembly.GetManifestResourceStream(manifestResourceName);
            if (stream == null)
            {
                throw new KeyNotFoundException(string.Format("Embedded resource key: '{0}' not found in the '{1}' assembly.", manifestResourceName, _assembly.FullName));
            }
 
            context.Response.Clear();
            context.Response.ContentType = "application/octet-stream";
            cacheIt(context.Response, _cacheDuration);
            stream.CopyTo(context.Response.OutputStream);
        }
 
        private static void cacheIt(HttpResponse response, TimeSpan duration)
        {
            var cache = response.Cache;
 
            var maxAgeField = cache.GetType().GetField("_maxAge", BindingFlags.Instance | BindingFlags.NonPublic);
            if (maxAgeField != null) maxAgeField.SetValue(cache, duration);
 
            cache.SetCacheability(HttpCacheability.Public);
            cache.SetExpires(DateTime.Now.Add(duration));
            cache.SetMaxAge(duration);
            cache.AppendCacheExtension("must-revalidate, proxy-revalidate");
        }
    }
}

namespace MvcPluginMasterApp.Plugin1
{
    public class Plugin1 : IPlugin
    { 
        public void RegisterRoutes(RouteCollection routes)
        {
            //todo: add custom routes.
 
            var assembly = Assembly.GetExecutingAssembly();
            // Mostly the default namespace and assembly name are the same
            var nameSpace = assembly.GetName().Name;
            var resourcePath = string.Format("{0}.Images", nameSpace);
 
            routes.Insert(0,
                new Route("NewsArea/Images/{file}.{extension}",
                    new RouteValueDictionary(new { }),
                    new RouteValueDictionary(new { extension = "png|jpg" }),
                    new EmbeddedResourceRouteHandler(assembly, resourcePath, cacheDuration: TimeSpan.FromDays(30))
                ));
        } 
    }
}

@{
    ViewBag.Title = "From Plugin 1";
}
@Styles.Render("~/Plugin1/Content")
 
<h2>@ViewBag.Message</h2>
 
<div class="row">
    Embedded image:
    <img src="@Url.Content("~/NewsArea/Images/chart.png")" alt="clock" />
</div>
 
@section scripts
{
    @Scripts.Render("~/Plugin1/Scripts")
}

[StringLength(10, ErrorMessage = "حداکثر 10 حرف")]
public string Name { set; get; }

        $(function () {
            $("input[data-val-length-max]").each(function (i, e) {
                var input = $(e);
                var maxlength = input.attr("data-val-length-max");
                input.attr("maxlength", maxlength);
            });
        });

<input class="text-box single-line" data-val="true" data-val-length="حداکثر 10 حرف" 
data-val-length-max="10" data-val-required="(*)" id="Name" name="Name" type="text" value="" />

/// <summary>
/// Get an author by his/her id
/// </summary>
/// <param name="authorId">The id of the author you want to get</param>
/// <returns>An ActionResult of type Author</returns>
[HttpGet("{authorId}")]
public async Task<ActionResult<Author>> GetAuthor(Guid authorId)

<Project Sdk="Microsoft.NET.Sdk.Web">
  <PropertyGroup>
    <TargetFramework>netcoreapp2.2</TargetFramework>
    <AspNetCoreHostingModel>InProcess</AspNetCoreHostingModel>
    <GenerateDocumentationFile>true</GenerateDocumentationFile>
  </PropertyGroup>

namespace OpenAPISwaggerDoc.Web
{
    public class Startup
    {
        public void ConfigureServices(IServiceCollection services)
        {
            services.AddSwaggerGen(setupAction =>
            {
                setupAction.SwaggerDoc(
                    // ... 
                   );

                var xmlCommentsFile = $"{Assembly.GetExecutingAssembly().GetName().Name}.xml";
                var xmlCommentsFullPath = Path.Combine(AppContext.BaseDirectory, xmlCommentsFile);
                setupAction.IncludeXmlComments(xmlCommentsFullPath);
            });
        }

using System;

namespace OpenAPISwaggerDoc.Models
{
    /// <summary>
    /// An author with Id, FirstName and LastName fields
    /// </summary>
    public class Author
    {
        /// <summary>
        /// The id of the author
        /// </summary>
        public Guid Id { get; set; }

        /// <summary>
        /// The first name of the author
        /// </summary>
        public string FirstName { get; set; }

        /// <summary>
        /// The last name of the author
        /// </summary>
        public string LastName { get; set; }
    }
}

<Project Sdk="Microsoft.NET.Sdk">
  <PropertyGroup>
    <TargetFramework>netstandard2.0</TargetFramework>
    <GenerateDocumentationFile>true</GenerateDocumentationFile>
  </PropertyGroup>
</Project>

namespace OpenAPISwaggerDoc.Web
{
    public class Startup
    {
        public void ConfigureServices(IServiceCollection services)
        {
            services.AddSwaggerGen(setupAction =>
            {
                setupAction.SwaggerDoc(
  // ...
                   );
                var xmlFiles = Directory.GetFiles(AppContext.BaseDirectory, "*.xml", SearchOption.TopDirectoryOnly).ToList();
                xmlFiles.ForEach(xmlFile => setupAction.IncludeXmlComments(xmlFile));
            });
        }

[HttpPut("{authorId}")]
public async Task<ActionResult<Author>> UpdateAuthor(Guid authorId, AuthorForUpdate authorForUpdate)

using System.ComponentModel.DataAnnotations;

namespace OpenAPISwaggerDoc.Models
{
    /// <summary>
    /// An author for update with FirstName and LastName fields
    /// </summary>
    public class AuthorForUpdate
    {
        /// <summary>
        /// The first name of the author
        /// </summary>
        [Required]
        [MaxLength(150)]
        public string FirstName { get; set; }

        /// <summary>
        /// The last name of the author
        /// </summary>
        [Required]
        [MaxLength(150)]
        public string LastName { get; set; }
    }
}

[HttpPut("{authorId}")]
public async Task<ActionResult<Author>> UpdateAuthor(Guid authorId, AuthorForUpdate authorForUpdate)

[HttpPatch("{authorId}")]
public async Task<ActionResult<Author>> UpdateAuthor(
            Guid authorId,
            JsonPatchDocument<AuthorForUpdate> patchDocument)

/// <summary>
/// Partially update an author
/// </summary>
/// <param name="authorId">The id of the author you want to get</param>
/// <param name="patchDocument">The set of operations to apply to the author</param>
/// <returns>An ActionResult of type Author</returns>
/// <remarks>
/// Sample request (this request updates the author's first name) \
/// PATCH /authors/id \
/// [ \
///     { \
///       "op": "replace", \
///       "path": "/firstname", \
///       "value": "new first name" \
///       } \
/// ] \
/// </remarks>
[HttpPatch("{authorId}")]
public async Task<ActionResult<Author>> UpdateAuthor(
    Guid authorId,
    JsonPatchDocument<AuthorForUpdate> patchDocument)

<Project Sdk="Microsoft.NET.Sdk.Web">
  <PropertyGroup>
    <TargetFramework>netcoreapp2.2</TargetFramework>
    <AspNetCoreHostingModel>InProcess</AspNetCoreHostingModel>

    <GenerateDocumentationFile>true</GenerateDocumentationFile>
    <TreatWarningsAsErrors>false</TreatWarningsAsErrors>
    <WarningsAsErrors>NU1605;</WarningsAsErrors>
    <NoWarn>1701;1702;1591</NoWarn>
  </PropertyGroup>

using System;

namespace EncryptedModelBinder.Utils
{
    [AttributeUsage(AttributeTargets.Property, AllowMultiple = false)]
    public class EncryptedFieldAttribute : Attribute { }
}

namespace EncryptedModelBinder.Utils
{
    public class EncryptedFieldResultFilter : ResultFilterAttribute
    {
        private readonly IProtectionProviderService _protectionProviderService;
        private readonly ILogger<EncryptedFieldResultFilter> _logger;
        private readonly ConcurrentDictionary<Type, bool> _modelsWithEncryptedFieldAttributes = new ConcurrentDictionary<Type, bool>();

        public EncryptedFieldResultFilter(
            IProtectionProviderService protectionProviderService,
            ILogger<EncryptedFieldResultFilter> logger)
        {
            _protectionProviderService = protectionProviderService;
            _logger = logger;
        }

        public override void OnResultExecuting(ResultExecutingContext context)
        {
            var model = context.Result switch
            {
                PageResult pageResult => pageResult.Model, // For Razor pages
                ViewResult viewResult => viewResult.Model, // For MVC Views
                ObjectResult objectResult => objectResult.Value, // For Web API results
                _ => null
            };

            if (model is null)
            {
                return;
            }

            if (typeof(IEnumerable).IsAssignableFrom(model.GetType()))
            {
                foreach (var item in model as IEnumerable)
                {
                    encryptProperties(item);
                }
            }
            else
            {
                encryptProperties(model);
            }
        }

        private void encryptProperties(object model)
        {
            var modelType = model.GetType();
            if (_modelsWithEncryptedFieldAttributes.TryGetValue(modelType, out var hasEncryptedFieldAttribute)
                && !hasEncryptedFieldAttribute)
            {
                return;
            }

            foreach (var property in modelType.GetProperties())
            {
                var attribute = property.GetCustomAttributes(typeof(EncryptedFieldAttribute), false).FirstOrDefault();
                if (attribute == null)
                {
                    continue;
                }

                hasEncryptedFieldAttribute = true;

                var value = property.GetValue(model);
                if (value is null)
                {
                    continue;
                }

                if (value.GetType() != typeof(string))
                {
                    _logger.LogWarning($"[EncryptedField] should be applied to `string` proprties, But type of `{property.DeclaringType}.{property.Name}` is `{property.PropertyType}`.");
                    continue;
                }

                var encryptedData = _protectionProviderService.Encrypt(value.ToString());
                property.SetValue(model, encryptedData);
            }

            _modelsWithEncryptedFieldAttributes.TryAdd(modelType, hasEncryptedFieldAttribute);
        }
    }
}

namespace EncryptedModelBinder
{
    public class Startup
    {
        public void ConfigureServices(IServiceCollection services)
        {
            services.AddDNTCommonWeb();
            services.AddControllersWithViews(options =>
            {
                options.Filters.Add(typeof(EncryptedFieldResultFilter));
            });
        }

namespace EncryptedModelBinder.Utils
{
    public class EncryptedFieldModelBinderProvider : IModelBinderProvider
    {
        public IModelBinder GetBinder(ModelBinderProviderContext context)
        {
            if (context == null)
            {
                throw new ArgumentNullException(nameof(context));
            }

            if (context.Metadata.IsComplexType)
            {
                return null;
            }

            var propName = context.Metadata.PropertyName;
            if (string.IsNullOrWhiteSpace(propName))
            {
                return null;
            }

            var propInfo = context.Metadata.ContainerType.GetProperty(propName);
            if (propInfo == null)
            {
                return null;
            }

            var attribute = propInfo.GetCustomAttributes(typeof(EncryptedFieldAttribute), false).FirstOrDefault();
            if (attribute == null)
            {
                return null;
            }

            return new BinderTypeModelBinder(typeof(EncryptedFieldModelBinder));
        }
    }
}

namespace EncryptedModelBinder.Utils
{
    public class EncryptedFieldModelBinder : IModelBinder
    {
        private readonly IProtectionProviderService _protectionProviderService;

        public EncryptedFieldModelBinder(IProtectionProviderService protectionProviderService)
        {
            _protectionProviderService = protectionProviderService;
        }

        public Task BindModelAsync(ModelBindingContext bindingContext)
        {
            if (bindingContext == null)
            {
                throw new ArgumentNullException(nameof(bindingContext));
            }

            var logger = bindingContext.HttpContext.RequestServices.GetRequiredService<ILoggerFactory>();
            var fallbackBinder = new SimpleTypeModelBinder(bindingContext.ModelType, logger);
            var valueProviderResult = bindingContext.ValueProvider.GetValue(bindingContext.ModelName);
            if (valueProviderResult == ValueProviderResult.None)
            {
                return fallbackBinder.BindModelAsync(bindingContext);
            }

            bindingContext.ModelState.SetModelValue(bindingContext.ModelName, valueProviderResult);

            var valueAsString = valueProviderResult.FirstValue;
            if (string.IsNullOrWhiteSpace(valueAsString))
            {
                return fallbackBinder.BindModelAsync(bindingContext);
            }

            var decryptedResult = _protectionProviderService.Decrypt(valueAsString);
            bindingContext.Result = ModelBindingResult.Success(decryptedResult);
            return Task.CompletedTask;
        }
    }
}

namespace EncryptedModelBinder
{
    public class Startup
    {
        public void ConfigureServices(IServiceCollection services)
        {
            services.AddDNTCommonWeb();
            services.AddControllersWithViews(options =>
            {
                options.ModelBinderProviders.Insert(0, new EncryptedFieldModelBinderProvider());
                options.Filters.Add(typeof(EncryptedFieldResultFilter));
            });
        }

namespace EncryptedModelBinder.Models
{
    public class ProductInputModel
    {
        [EncryptedField]
        public string Id { get; set; }

        [EncryptedField]
        public int Price { get; set; }

        public string Name { get; set; }
    }
}

namespace EncryptedModelBinder.Models
{
    public class ProductViewModel
    {
        [EncryptedField]
        public string Id { get; set; }

        [EncryptedField]
        public int Price { get; set; }

        public string Name { get; set; }
    }
}

namespace EncryptedModelBinder.Controllers
{
    public class HomeController : Controller
    {
        public IActionResult Index()
        {
            var model = getProducts();
            return View(model);
        }

        public ActionResult<string> Details(ProductInputModel model)
        {
            return model.Id;
        }

        public ActionResult<List<ProductViewModel>> Products()
        {
            return getProducts();
        }

        private static List<ProductViewModel> getProducts()
        {
            return new List<ProductViewModel>
            {
                new ProductViewModel { Id = "1", Name = "Product 1"},
                new ProductViewModel { Id = "2", Name = "Product 2"},
                new ProductViewModel { Id = "3", Name = "Product 3"}
            };
        }
    }
}

@model List<ProductViewModel>

<h3>Home</h3>

<ul>
    @foreach (var item in Model)
    {
        <li><a asp-action="Details" asp-route-id="@item.Id">@item.Name</a></li>
    }
</ul>

using AufacDI.DomainClasses;
using AufacDI.ViewModel;
using AutoMapper;

namespace AufacDI.MapperProfile
{
    public class CategoryProfile : Profile
    {
        public CategoryProfile()
        {
            CreateMap<Category, CategoryViewModel>();
            CreateMap<CategoryViewModel, Category>();
        }
    }
}

using AufacDI.MapperProfile;
using Autofac;
using AutoMapper;
using System;
using System.Linq;

namespace AufacDI.IocConfig
{
    public static class IoCContainer
    {
       public static void Register(ContainerBuilder builder)
        {
            // شناسایی پروفایل‌ها براساس نمونه از کلاس پر.وفایل 
            var profiles = from types in typeof(CategoryProfile).Assembly.GetTypes()
                           where typeof(Profile).IsAssignableFrom(types)
                           select (Profile)Activator.CreateInstance(types);

            // رجیستر کردن کلاس‌های پروفایل در اتومپر
            builder.Register(ctx => new MapperConfiguration(cfg =>
            {
                foreach (var profile in profiles)
                    cfg.AddProfile(profile);
            })).SingleInstance().AutoActivate().AsSelf();

            // رجیستر کردن کلاس  MapperConfiguration و ایجاد آن براساس IMapper
            builder.Register(ctx => ctx.Resolve<MapperConfiguration>().CreateMapper()).As<IMapper>().InstancePerRequest();
        }
    }
}

using System.Web.Http;

namespace MvcApplication1.Controllers
{
    public class ValuesController : ApiController        
    {
        // GET api/values/5
        public string Get(int id)                         
        {
            return string.Format("You entered: {0}", id);
        }
    }
}

namespace HelloWebAPI.Models
{
    public class Product
    {
        public int Id { get; set; }
        public string Name { get; set; }
        public string Category { get; set; }
        public decimal Price { get; set; }
    }
}

namespace HelloWebAPI.Controllers
{
    using System;
    using System.Collections.Generic;
    using System.Linq;
    using System.Net;
    using System.Net.Http;
    using System.Web.Http;
    using HelloWebAPI.Models;

    public class ProductsController : ApiController
    {

        Product[] products = new Product[] 
        { 
            new Product { Id = 1, Name = "Tomato Soup", Category = "Groceries", Price = 1.39M }, 
            new Product { Id = 2, Name = "Yo-yo", Category = "Toys", Price = 3.75M }, 
            new Product { Id = 3, Name = "Hammer", Category = "Hardware", Price = 16.99M } 
        };

        public IEnumerable<Product> GetAllProducts()
        {
            return products;
        }

        public Product GetProductById(int id)
        {
            var product = products.FirstOrDefault((p) => p.Id == id);
            if (product == null)
            {
                var resp = new HttpResponseMessage(HttpStatusCode.NotFound);
                throw new HttpResponseException(resp);
            }
            return product;
        }

        public IEnumerable<Product> GetProductsByCategory(string category)
        {
            return products.Where(
                (p) => string.Equals(p.Category, category, 
                    StringComparison.OrdinalIgnoreCase));
        }
    }
}