PM> update-package
using System.Data.Entity;
PM> update-package
using System.Data.Entity;
روش سوم: DTO (Data transfer objects)
در قسمتهای قبلی دو روش از روشهای موجود جهت تبادل دادهها بین لایهها، ذکر گردید و علاوه بر این، مزایا و معایب هر کدام از آنها نیز ذکر شد. در این قسمت دو روش دیگر، به همراه مزایا و معایب آنها برشمرده میشود. لازم به ذکر است هر کدام از این روشها میتواند با توجه به شرایط موجود و نظر طراح نرم افزار، دارای تغییراتی جهت رسیدن به یکسری اهداف و فاکتورها در نرم افزار باشد.
در این روش ما سعی میکنیم طراحی کلاسها را به اصطلاح مسطح ( flatten) کنیم تا بر مشکل double loop که در قسمت قبل بحث کردیم غلبه کنیم. در کد ذیل مشاهده میکنید که چگونه کلاس CusomerDTO از CustomerEntity ، مشتق میشود و کلاس Address را با CustomerEntity ادغام میکند؛ تا برای افزایش سرعت لود و نمایش دادهها، یک کلاس de-normalized شده ایجاد نماید.
public class CustomerDTO : CustomerEntity { public AddressEntity _Address = new AddressEntity(); }
در کد ذیل میتوانید مشاهده کنید که چگونه با استفاده از فقط یک loop یک کلاس de-normalized شده را پر میکنیم.
foreach (DataRow o1 in oCustomers.Tables[0].Rows) { CustomerDTO o = new CustomerDTO(); o.CustomerCode = o1[0].ToString(); o.CustomerName = o1[1].ToString(); o._Address.Address1 = o1[2].ToString(); o._Address.Address2 = o1[3].ToString(); obj.Add(o); }
UI هم به راحتی میتواند DTO را فراخوانی کرده و دیتا را دریافت کند.
مزایا و معایب روش DTO
یکی از
بزرگترین مزایای این روش سرعت زیاد در بارگذاری اطلاعات، به دلیل استفاده کردن از ساختار de-normalized میباشد. اما همین مسئله خود یک عیب محسوب میشود؛ به این دلیل که اصول شئ گرایی را نقض میکند.
روش چهارم: Hybrid approach (Entity + DTO)
از یک طرف کلاسهای Entity که دنیای واقعی را مدل خواهند کرد و همچنین اصول شئ گرایی را رعایت میکنند و از یک طرف دیگر DTO نیز یک ساختار flatten را برای رسیدن به اهداف کارآیی دنبال خواهند کرد. خوب، به نظر میرسد که بهترین کار استفاده از هر دو روش و مزایای آن روشها باشد.
زمانیکه سیستم، اهدافی مانند انجام اعمال CRUD را دنبال میکند و شما میخواهید مطمئن شوید که اطلاعات، دارای integrity میباشند و یا اینکه میخواهید این ساختار را مستقیما به کاربر نهایی ارائه دهید، استفاده کردن از روش (Entity) به عنوان یک روش normalized میتواند بهترین روش باشد. اما اگر میخواهید حجم بزرگی از دیتا را نمایش دهید، مانند گزارشات طولانی، بنابراین استفاده از روش DTO با توجه به اینکه یک روش de-normalized به شمار میرود بهترین روش میباشد.
کدام روش بهتر است؟
Non-uniform : این روش برای حالتی است که متدهای مربوط به data access تغییرات زیادی را تجربه نخواهند کرد. به عبارت دیگر، اگر پروژهی شما در آینده دیتابیسهای مختلفی را مبتنی بر تکنولوژیهای متفاوت، لازم نیست پشتیبانی کند، این روش میتواند بهترین روش باشد.<runtime>
<assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
<dependentAssembly>
<assemblyIdentity name="NHibernate"
publicKeyToken="aa95f207798dfdb4"
culture="neutral" />
<bindingRedirect oldVersion="3.0.0.4000"
newVersion="3.1.0.4000"/>
</dependentAssembly>
</assemblyBinding>
</runtime>
namespace AutoMapperInjection.Entities { public class User { public int Id { set; get; } public string HashedPassword { set; get; } } }
namespace AutoMapperInjection.Models { public class UserDto { public string Password { set; get; } } }
namespace AutoMapperInjection.Controllers { [ApiController] [Route("[controller]")] public class HomeController : ControllerBase { private readonly IMapper _mapper; public HomeController(IMapper mapper) { _mapper = mapper ?? throw new NullReferenceException(nameof(mapper)); } [HttpPost("[action]")] public IActionResult RegisterUser(UserDto model) { var user = _mapper.Map<User>(model); // TODO: Save user return Ok(); } } }
using System; using System.Security.Cryptography; using System.Text; namespace AutoMapperInjection.Services { public interface IPasswordHasherService { string GetSha256Hash(string input); } public class PasswordHasherService : IPasswordHasherService { public string GetSha256Hash(string input) { using var hashAlgorithm = new SHA256CryptoServiceProvider(); var byteValue = Encoding.UTF8.GetBytes(input); var byteHash = hashAlgorithm.ComputeHash(byteValue); return Convert.ToBase64String(byteHash); } } }
public class HashedPasswordResolver : IValueResolver<UserDto, User, string> { private readonly IPasswordHasherService _hasher; public HashedPasswordResolver(IPasswordHasherService hasher) { _hasher = hasher ?? throw new ArgumentNullException(nameof(hasher)); } public string Resolve(UserDto source, User destination, string destMember, ResolutionContext context) { return _hasher.GetSha256Hash(source.Password); } }
public class UserDtoMappingsProfile : Profile { public UserDtoMappingsProfile() { // Map from User (entity) to UserDto, and back this.CreateMap<User, UserDto>() .ReverseMap() .ForMember(user => user.HashedPassword, exp => exp.MapFrom<HashedPasswordResolver>()); } }
namespace AutoMapperInjection { public class Startup { public Startup(IConfiguration configuration) { Configuration = configuration; } public IConfiguration Configuration { get; } public void ConfigureServices(IServiceCollection services) { services.AddScoped<IPasswordHasherService, PasswordHasherService>(); services.AddAutoMapper(typeof(UserDtoMappingsProfile).Assembly); services.AddControllers(); }
public class UserDtoMappingsAction : IMappingAction<UserDto, User> { private readonly IPasswordHasherService _hasher; public UserDtoMappingsAction(IPasswordHasherService hasher) { _hasher = hasher ?? throw new ArgumentNullException(nameof(hasher)); } public void Process(UserDto source, User destination, ResolutionContext context) { destination.HashedPassword = _hasher.GetSha256Hash(source.Password); } }
public class UserDtoMappingsProfile : Profile { public UserDtoMappingsProfile() { // Map from User (entity) to UserDto, and back this.CreateMap<User, UserDto>() .ReverseMap() .AfterMap<UserDtoMappingsAction>(); } }
PS /> $env:PSModulePath -Split ":" /Users/sirwanafifi/.local/share/powershell/Modules /usr/local/share/powershell/Modules /usr/local/microsoft/powershell/7/Modules
PS /> Import-Module ./PingModule.psm1
PS /> Get-Module PingModule ModuleType Version PreRelease Name ExportedCommands ---------- ------- ---------- ---- ---------------- Script 0.0 PingModule Get-PingReply
PS /> Import-Module ./PingModule.ps1 PS /> Get-Module PingModule ModuleType Version PreRelease Name ExportedCommands ---------- ------- ---------- ---- ---------------- Script 0.0 PingModule
Function Get-PingReply { // as before } Function Get-PrivateFunction { Write-Debug 'This is a private function' } Export-ModuleMember -Function @( 'Get-PingReply' )
$moduleSettings = @{ Path = './PingModule.psd1' Description = 'A module to ping a remote system' RootModule = 'PingModule.psm1' ModuleVersion = '1.0.0' FunctionsToExport = @( 'Get-PingReply' ) PowerShellVersion = '5.1' CompatiblePSEditions = @( 'Core' 'Desktop' ) } New-ModuleManifest @moduleSettings
$moduleSettings = @{ Author = 'John Doe' Description = 'This is a sample module' } New-ModuleManifest $moduleSettings
New-ModuleManifest : A parameter cannot be found that matches parameter name 'Author'.
# # Module manifest for module 'PingModule' # # Generated by: sirwanafifi # # Generated on: 01/01/2023 # @{ # Script module or binary module file associated with this manifest. RootModule = './PingModule.psm1' # Version number of this module. ModuleVersion = '1.0.0' # Supported PSEditions CompatiblePSEditions = 'Core', 'Desktop' # ID used to uniquely identify this module GUID = '3f8561fc-c004-4c8e-b2fc-4a4191504131' # Author of this module Author = 'sirwanafifi' # Company or vendor of this module CompanyName = 'Unknown' # Copyright statement for this module Copyright = '(c) sirwanafifi. All rights reserved.' # Description of the functionality provided by this module Description = 'A module to ping a remote system' # Minimum version of the PowerShell engine required by this module PowerShellVersion = '5.1' # Name of the PowerShell host required by this module # PowerShellHostName = '' # Minimum version of the PowerShell host required by this module # PowerShellHostVersion = '' # Minimum version of Microsoft .NET Framework required by this module. This prerequisite is valid for the PowerShell Desktop edition only. # DotNetFrameworkVersion = '' # Minimum version of the common language runtime (CLR) required by this module. This prerequisite is valid for the PowerShell Desktop edition only. # ClrVersion = '' # Processor architecture (None, X86, Amd64) required by this module # ProcessorArchitecture = '' # Modules that must be imported into the global environment prior to importing this module # RequiredModules = @() # Assemblies that must be loaded prior to importing this module # RequiredAssemblies = @() # Script files (.ps1) that are run in the caller's environment prior to importing this module. # ScriptsToProcess = @() # Type files (.ps1xml) to be loaded when importing this module # TypesToProcess = @() # Format files (.ps1xml) to be loaded when importing this module # FormatsToProcess = @() # Modules to import as nested modules of the module specified in RootModule/ModuleToProcess # NestedModules = @() # Functions to export from this module, for best performance, do not use wildcards and do not delete the entry, use an empty array if there are no functions to export. FunctionsToExport = 'Get-PingReply' # Cmdlets to export from this module, for best performance, do not use wildcards and do not delete the entry, use an empty array if there are no cmdlets to export. CmdletsToExport = '*' # Variables to export from this module VariablesToExport = '*' # Aliases to export from this module, for best performance, do not use wildcards and do not delete the entry, use an empty array if there are no aliases to export. AliasesToExport = '*' # DSC resources to export from this module # DscResourcesToExport = @() # List of all modules packaged with this module # ModuleList = @() # List of all files packaged with this module # FileList = @() # Private data to pass to the module specified in RootModule/ModuleToProcess. This may also contain a PSData hashtable with additional module metadata used by PowerShell. PrivateData = @{ PSData = @{ # Tags applied to this module. These help with module discovery in online galleries. # Tags = @() # A URL to the license for this module. # LicenseUri = '' # A URL to the main website for this project. # ProjectUri = '' # A URL to an icon representing this module. # IconUri = '' # ReleaseNotes of this module # ReleaseNotes = '' # Prerelease string of this module # Prerelease = '' # Flag to indicate whether the module requires explicit user acceptance for install/update/save # RequireLicenseAcceptance = $false # External dependent modules of this module # ExternalModuleDependencies = @() } # End of PSData hashtable } # End of PrivateData hashtable # HelpInfo URI of this module # HelpInfoURI = '' # Default prefix for commands exported from this module. Override the default prefix using Import-Module -Prefix. # DefaultCommandPrefix = '' }
PS /> Test-ModuleManifest ./PingModule.psd1 ModuleType Version PreRelease Name ExportedCommands ---------- ------- ---------- ---- ---------------- Script 1.0.0 PingModule Get-PingReply
PS /> Register-PSRepository -Name 'PSLocal' ` >> -SourceLocation "$(Resolve-Path $RepoPath)" ` >> -PublishLocation "$(Resolve-Path $RepoPath)" ` >> -InstallationPolicy 'Trusted'
ProjectRoot | -- PingModule | -- PingModule.psd1 | -- PingModule.psm1
PS /> Publish-Module -Path ./PingModule/ -Repository PSLocal
PS /> Find-Module -Name PingModule -Repository PSLocal Version Name Repository Description ------- ---- ---------- ----------- 0.0.1 PingModule PSLocal Get-PingReply is a.
PS /> Install-Module -Name PingModule -Repository PSLocal -Scope CurrentUser
ProjectRoot | -- PingModule | -- 1.0.0 | -- PingModule.psd1 | -- PingModule.psm1 | -- 1.0.1 | -- PingModule.psd1 | -- PingModule.psm1
PS /> Publish-Module -Path ./PingModule/1.0.0 -Repository PSLocal PS /> Publish-Module -Path ./PingModule/1.0.1 -Repository PSLocal
PS /> Install-Module -Name PingModule -Repository PSLocal -Scope CurrentUser PS /> Get-InstalledModule -Name PingModule Version Name Repository Description ------- ---- ---------- ----------- 1.0.1 PingModule PSLocal Get-PingReply is a.
ProjectRoot | -- PingModule | -- 1.0.0 | -- Public/ | -- Private/ | -- PingModule.psd1 | -- PingModule.psm1
$ScriptList = Get-ChildItem -Path $PSScriptRoot/Public/*.ps1 -Filter *.ps1 foreach ($Script in $ScriptList) { . $Script.FullName } $ScriptList = Get-ChildItem -Path $PSScriptRoot/Private/*.ps1 -Filter *.ps1 foreach ($Script in $ScriptList) { . $Script.FullName }
PS /> Set-PDFSingature -PdfToSign "./sample_invoice.pdf" -SignatureImage "./sample_signature.jpg"
ProjectRoot | -- SignPdf | -- 1.0.0 | -- Public/ | -- dependencies/ | -- BouncyCastle.Crypto.dll | -- System.Drawing.Common.dll | -- Microsoft.Win32.SystemEvents.dll | -- iTextSharp.LGPLv2.Core.dll | -- Set-PDFSingature.ps1 | -- SignPdf.psd1 | -- SignPdf.psm1
$ScriptList = Get-ChildItem -Path $PSScriptRoot/Public/*.ps1 -Filter *.ps1 foreach ($Script in $ScriptList) { . $Script.FullName } Export-ModuleMember -Function Set-PDFSingature
using namespace iTextSharp.text using namespace iTextSharp.text.pdf using namespace System.IO Function Set-PDFSingature { [CmdletBinding()] Param( [Parameter(Mandatory = $true, ValueFromPipeline = $true)] [ValidateScript({ if (Test-Path ([Path]::Join($(Get-Location), $_))) { return $true } else { throw "Signature image not found" } if ($_.EndsWith('.pdf')) { return $true } else { throw "File extension must be .pdf" } })] [string]$PdfToSign, [Parameter(Mandatory = $true, ValueFromPipeline = $true)] [ValidateScript({ if (Test-Path ([Path]::Join($(Get-Location), $_))) { return $true } else { throw "Signature image not found" } if ($_.EndsWith('.png') -or $_.EndsWith('.jpg')) { return $true } else { throw "File extension must be .png or .jpg" } })] [string]$SignatureImage, [Parameter(Mandatory = $false, ValueFromPipeline = $true)] [int]$XPos = 130, [Parameter(Mandatory = $false, ValueFromPipeline = $true)] [int]$YPos = 50 ) Try { Add-Type -Path "$PSScriptRoot/dependencies/*.dll" $pdf = [PdfReader]::new("$(Get-Location)/$PdfToSign") $fs = [FileStream]::new("$(Get-Location)/$PdfToSign-signed.pdf", [FileMode]::Create) $stamper = [PdfStamper]::new($pdf, $fs) $stamper.AcroFields.AddSubstitutionFont([BaseFont]::CreateFont()) $content = $stamper.GetOverContent(1) $width = $pdf.GetPageSize(1).Width $image = [Image]::GetInstance("$(Get-Location)/$SignatureImage") $image.SetAbsolutePosition($width - $XPos, $YPos) $image.ScaleAbsolute(100, 30) $content.AddImage($image) $stamper.Close() $pdf.Close() $fs.Dispose() } Catch { Write-Host "Error: $($_.Exception.Message)" } }
PS /> Publish-Module -Path ./SignPdf/1.0.0 -Repository PSLocal
PS /> Install-Module -Name SignPdf -Repository PSLocal -Scope CurrentUser
PS /> Set-PDFSingature -PdfToSign "./sample_invoice.pdf" -SignatureImage "./sample_signature.jpg"
کدهای ماژول را میتوانید از اینجا دانلود کنید.
using System.Collections.Generic;
namespace WpfTests.Hierarchy.Raw.Model
{
public class Person
{
private readonly List<Person> _children = new List<Person>();
public IList<Person> Children
{
get { return _children; }
}
public string Name { get; set; }
}
}
using System.Collections.ObjectModel;
namespace WpfTests.Hierarchy.Raw.Model
{
public class People : ObservableCollection<Person>
{
public People()
{
this.Add(
new Person
{
Name = "P1",
Children =
{
new Person
{
Name="P2",
Children=
{
new Person
{
Name="P3",
Children=
{
new Person
{
Name="P4",
}
}
}
}
}
}
}
);
}
}
}
<TreeView ItemsSource="{Binding People}">
<TreeView.ItemTemplate>
<HierarchicalDataTemplate ItemsSource="{Binding Children}">
<TextBlock Text="{Binding Name}" />
</HierarchicalDataTemplate>
</TreeView.ItemTemplate>
</TreeView>
public interface IEfExceptionsLogger { void LogException<TResult>(DbCommand command, DbCommandInterceptionContext<TResult> interceptionContext); } using System.Data.Common; using System.Data.Entity.Infrastructure.Interception; namespace ElmahEFLogger { public class EfExceptionsInterceptor : IDbCommandInterceptor { private readonly IEfExceptionsLogger _efExceptionsLogger; public EfExceptionsInterceptor(IEfExceptionsLogger efExceptionsLogger) { _efExceptionsLogger = efExceptionsLogger; } public void NonQueryExecuted(DbCommand command, DbCommandInterceptionContext<int> interceptionContext) { _efExceptionsLogger.LogException(command, interceptionContext); } public void NonQueryExecuting(DbCommand command, DbCommandInterceptionContext<int> interceptionContext) { _efExceptionsLogger.LogException(command, interceptionContext); } public void ReaderExecuted(DbCommand command, DbCommandInterceptionContext<DbDataReader> interceptionContext) { _efExceptionsLogger.LogException(command, interceptionContext); } public void ReaderExecuting(DbCommand command, DbCommandInterceptionContext<DbDataReader> interceptionContext) { _efExceptionsLogger.LogException(command, interceptionContext); } public void ScalarExecuted(DbCommand command, DbCommandInterceptionContext<object> interceptionContext) { _efExceptionsLogger.LogException(command, interceptionContext); } public void ScalarExecuting(DbCommand command, DbCommandInterceptionContext<object> interceptionContext) { _efExceptionsLogger.LogException(command, interceptionContext); } } }
using System; using System.Data.Common; using System.Data.Entity.Infrastructure.Interception; using Elmah; namespace ElmahEFLogger.CustomElmahLogger { public class ElmahEfExceptionsLogger : IEfExceptionsLogger { /// <summary> /// Manually log errors using ELMAH /// </summary> public void LogException<TResult>(DbCommand command, DbCommandInterceptionContext<TResult> interceptionContext) { var ex = interceptionContext.OriginalException; if (ex == null) return; var sqlData = CommandDumper.LogSqlAndParameters(command, interceptionContext); var contextualMessage = string.Format("{0}{1}OriginalException:{1}{2} {1}", sqlData, Environment.NewLine, ex); if (!string.IsNullOrWhiteSpace(contextualMessage)) { ex = new Exception(contextualMessage, new ElmahEfInterceptorException(ex.Message)); } try { ErrorSignal.FromCurrentContext().Raise(ex); } catch { ErrorLog.GetDefault(null).Log(new Error(ex)); } } } }
public class ElmahEfInterceptor : EfExceptionsInterceptor { public ElmahEfInterceptor() : base(new ElmahEfExceptionsLogger()) { } }
DbInterception.Add(new ElmahEfInterceptor());
using System.Data.Entity.ModelConfiguration; namespace MvcPluginMasterApp.Plugin1.DomainClasses { public class News { public int Id { set; get; } public string Title { set; get; } public string Body { set; get; } } public class NewsConfig : EntityTypeConfiguration<News> { public NewsConfig() { this.ToTable("Plugin1_News"); this.HasKey(news => news.Id); this.Property(news => news.Title).IsRequired().HasMaxLength(500); this.Property(news => news.Body).IsOptional().IsMaxLength(); } } }
PM> install-package EntityFramework
public class MvcPluginMasterAppContext : DbContext, IUnitOfWork { public DbSet<Category> Categories { set; get; } public DbSet<Product> Products { set; get; }
namespace MvcPluginMasterApp.PluginsBase { public interface IUnitOfWork : IDisposable { IDbSet<TEntity> Set<TEntity>() where TEntity : class; int SaveAllChanges(); void MarkAsChanged<TEntity>(TEntity entity) where TEntity : class; IList<T> GetRows<T>(string sql, params object[] parameters) where T : class; IEnumerable<TEntity> AddThisRange<TEntity>(IEnumerable<TEntity> entities) where TEntity : class; void SetDynamicEntities(Type[] dynamicTypes); void ForceDatabaseInitialize(); void SetConfigurationsAssemblies(Assembly[] assembly); } }
namespace MvcPluginMasterApp.DataLayer.Context { public class MvcPluginMasterAppContext : DbContext, IUnitOfWork { private readonly IList<Assembly> _configurationsAssemblies = new List<Assembly>(); private readonly IList<Type[]> _dynamicTypes = new List<Type[]>(); public void ForceDatabaseInitialize() { Database.Initialize(force: true); } public void SetConfigurationsAssemblies(Assembly[] assemblies) { if (assemblies == null) return; foreach (var assembly in assemblies) { _configurationsAssemblies.Add(assembly); } } public void SetDynamicEntities(Type[] dynamicTypes) { if (dynamicTypes == null) return; _dynamicTypes.Add(dynamicTypes); } protected override void OnModelCreating(DbModelBuilder modelBuilder) { addConfigurationsFromAssemblies(modelBuilder); addPluginsEntitiesDynamically(modelBuilder); base.OnModelCreating(modelBuilder); } private void addConfigurationsFromAssemblies(DbModelBuilder modelBuilder) { foreach (var assembly in _configurationsAssemblies) { modelBuilder.Configurations.AddFromAssembly(assembly); } } private void addPluginsEntitiesDynamically(DbModelBuilder modelBuilder) { foreach (var types in _dynamicTypes) { foreach (var type in types) { modelBuilder.RegisterEntityType(type); } } } } }
namespace MvcPluginMasterApp.PluginsBase { public interface IPlugin { EfBootstrapper GetEfBootstrapper(); //...به همراه سایر متدهای مورد نیاز } public class EfBootstrapper { /// <summary> /// Assemblies containing EntityTypeConfiguration classes. /// </summary> public Assembly[] ConfigurationsAssemblies { get; set; } /// <summary> /// Domain classes. /// </summary> public Type[] DomainEntities { get; set; } /// <summary> /// Custom Seed method. /// </summary> public Action<IUnitOfWork> DatabaseSeeder { get; set; } } }
namespace MvcPluginMasterApp.Plugin1 { public class Plugin1 : IPlugin { public EfBootstrapper GetEfBootstrapper() { return new EfBootstrapper { DomainEntities = new[] { typeof(News) }, ConfigurationsAssemblies = new[] { typeof(NewsConfig).Assembly }, DatabaseSeeder = uow => { var news = uow.Set<News>(); if (news.Any()) { return; } news.Add(new News { Title = "News 1", Body = "news 1 news 1 news 1 ...." }); news.Add(new News { Title = "News 2", Body = "news 2 news 2 news 2 ...." }); } }; }
[assembly: PreApplicationStartMethod(typeof(EFBootstrapperStart), "Start")] namespace MvcPluginMasterApp { public static class EFBootstrapperStart { public static void Start() { var plugins = SmObjectFactory.Container.GetAllInstances<IPlugin>().ToList(); using (var uow = SmObjectFactory.Container.GetInstance<IUnitOfWork>()) { initDatabase(uow, plugins); runDatabaseSeeders(uow, plugins); } } private static void initDatabase(IUnitOfWork uow, IEnumerable<IPlugin> plugins) { foreach (var plugin in plugins) { var efBootstrapper = plugin.GetEfBootstrapper(); if (efBootstrapper == null) continue; uow.SetDynamicEntities(efBootstrapper.DomainEntities); uow.SetConfigurationsAssemblies(efBootstrapper.ConfigurationsAssemblies); } Database.SetInitializer(new MigrateDatabaseToLatestVersion<MvcPluginMasterAppContext, Configuration>()); uow.ForceDatabaseInitialize(); } private static void runDatabaseSeeders(IUnitOfWork uow, IEnumerable<IPlugin> plugins) { foreach (var plugin in plugins) { var efBootstrapper = plugin.GetEfBootstrapper(); if (efBootstrapper == null || efBootstrapper.DatabaseSeeder == null) continue; efBootstrapper.DatabaseSeeder(uow); uow.SaveAllChanges(); } } } }