internal static ComponentPartDefinition EnsureIsComponentPart(this HisarAssemblyComponentsLoader lookup, string componentName)
{
if (lookup == null)
{
throw new ArgumentNullException(nameof(lookup));
}
if (string.IsNullOrEmpty(componentName))
{
throw new ArgumentNullException(nameof(componentName));
}
if (componentName.StartsWith(HisarAssemblyComponentsLoader.ComponentConventionBaseNamespace))
{
var token = componentName.Split('.');
var componentId = token[2];
var name = token.Last();
lookup.ComponentAssemblyLookup.TryGetValue(componentId, out Assembly componentAssembly);
if (componentAssembly == null)
{
return(null);
}
return(new ComponentPartDefinition
{
ComponentId = componentId,
Name = name,
Assembly = componentAssembly
});
}
else
{
var token = componentName.Split('.');
if (token.Length == 2)
{
var componentId = token.First();
var name = token.Last();
lookup.ComponentAssemblyLookup.TryGetValue(componentId, out Assembly componentAssembly);
if (componentAssembly == null)
{
return(null);
}
return(new ComponentPartDefinition
{
ComponentId = componentId,
Name = name,
Assembly = componentAssembly
});
}
}
return(null);
}
private static HisarAssemblyComponentsLoader CreateAssemblyLoader <TStartup>(IServiceCollection services,
IHostingEnvironment env,
IMvcBuilder builder) where TStartup : class
{
var assembly = typeof(TStartup).GetTypeInfo().Assembly;
if (assembly.EnsureIsHosting())
{
var assemblyResolveCallback = assembly.GetTypes().FirstOrDefault(a => typeof(IAssemblyProviderResolveCallback).IsAssignableFrom(a));
if (assemblyResolveCallback != null)
{
services.AddAssemblyResolver(assemblyResolveCallback);
}
}
var assemblyLoader = new HisarAssemblyComponentsLoader(services.BuildServiceProvider(), env);
assemblyLoader.LoadComponents(services, builder);
services.AddSingleton(assemblyLoader);
return(assemblyLoader);
}
public PropertyDefinitionFilter(HisarAssemblyComponentsLoader componentsLoader)
{
_componentsLoader = componentsLoader;
}
internal static void AddHisar <TStartup>(this IServiceCollection services,
IConfiguration configuration,
IHostingEnvironment env) where TStartup : class
{
services.AddNetCoreStackMvc();
services.AddSingleton <HisarMarkerService>();
services.AddSingleton <IModelKeyGenerator, DefaultModelKeyGenerator>();
// Singletons
services.TryAddSingleton <IMemoryCacheProvider, InMemoryCacheProvider>();
services.TryAddSingleton <IJsonSerializer, JsonSerializer>();
services.TryAddSingleton <IDataProtectorProvider, DefaultDataProtectorProvider>();
services.TryAddSingleton <IComponentTypeResolver, DefaultComponentTypeResolver>();
services.TryAddSingleton <IAssemblyFileProviderFactory, DefaultAssemblyFileProviderFactory>();
services.TryAddSingleton <IAssemblyProviderResolveCallback, DefaultIAssemblyProviderCompilationCallback>();
// Custom view component helper
services.AddTransient <IViewComponentHelper, HisarDefaultViewComponentHelper>();
// Per request services
services.TryAddScoped <IUrlGeneratorHelper, UrlGeneratorHelper>();
services.TryAddScoped <IMenuItemsRenderer, DefaultMenuItemsRenderer>();
services.TryAddScoped <IUsernamePasswordValidator, DefaultUsernamePasswordValidator>();
services.TryAddScoped <IUserRegistration, DefaultUserRegistration>();
// New instances
services.TryAddTransient <IHisarExceptionFilter, DefaultHisarExceptionFilter>();
services.TryAddTransient <IWebCliProxyEventHandler, DefaultWebCliProxyEventHandler>();
var componentHelper = CreateComponentHelper <TStartup>(services);
var assembly = typeof(TStartup).GetTypeInfo().Assembly;
services.TryAddScoped <IMenuItemsBuilder, DefaultMenuItemsBuilder <TStartup> >();
bool isComponent = componentHelper.IsExternalComponent;
bool isCoreComponent = componentHelper.IsCoreComponent;
IMvcBuilder builder = null;
if (isComponent)
{
builder = services.AddMvc(options =>
{
options.Filters.Add(new HisarExceptionFilter());
if (isCoreComponent)
{
options.Conventions.Add(new NameSpaceRoutingConvention(componentHelper));
}
});
}
else
{
services.AddSingleton <IViewComponentSelector, HostingViewComponentSelector>();
builder = services.AddMvc(options => {
options.Filters.Add(new HisarExceptionFilter());
options.Conventions.Add(new NameSpaceRoutingConvention(componentHelper));
});
}
builder.ConfigureApplicationPartManager(manager => manager.ApplicationParts.Clear())
.AddApplicationPart(assembly);
builder.AddJsonOptions(options =>
{
options.SerializerSettings.ContractResolver = new CamelCasePropertyNamesContractResolver();
});
services.AddSingleton(componentHelper as RunningComponentHelper);
services.AddMenuBuilders <TStartup>();
HisarAssemblyComponentsLoader assemblyLoader = null;
if (isComponent)
{
if (isCoreComponent)
{
assemblyLoader = CreateAssemblyLoader <TStartup>(services, env, builder);
}
var defaultLayoutFileProvider = new DefaultProxyFileLocator();
services.TryAddSingleton <IDefaultProxyFileLocator>(_ => defaultLayoutFileProvider);
builder.AddRazorOptions(options =>
{
options.FileProviders.Add(new InMemoryCliFileProvider(defaultLayoutFileProvider));
// component formats
options.AreaViewLocationFormats.Add("/Views/{1}/{0}.cshtml");
options.ViewLocationFormats.Add("/Views/{1}/{0}.cshtml");
});
}
else
{
assemblyLoader = CreateAssemblyLoader <TStartup>(services, env, builder);
services.AddSingleton <IPropertyDefinitionFilter>(new PropertyDefinitionFilter(assemblyLoader));
builder.AddRazorOptions(options =>
{
options.FileProviders.Add(new HisarEmbededFileProvider(assemblyLoader.ComponentAssemblyLookup));
});
}
services.AddSingleton(_ => services);
}
/// <summary>
/// Creates a new <see cref="HostingViewComponentSelector"/>.
/// </summary>
/// <param name="descriptorProvider">The <see cref="IViewComponentDescriptorCollectionProvider"/>.</param>
/// <param name="assemblyLoader">The <see cref="HisarAssemblyComponentsLoader"/>.</param>
public HostingViewComponentSelector(IViewComponentDescriptorCollectionProvider descriptorProvider,
HisarAssemblyComponentsLoader assemblyLoader)
{
_descriptorProvider = descriptorProvider;
_assemblyLoader = assemblyLoader;
}
