introduce ITransientService interface for auto registration of transient services (for DBContexts and Repositories)

Oqtane.Client/Program.cs

@@ -114,6 +114,7 @@ namespace Oqtane.Client
 
         private static void RegisterModuleServices(Assembly assembly, IServiceCollection services)
         {
+            // dynamically register module scoped services
             var implementationTypes = assembly.GetInterfaces<IService>();
             foreach (var implementationType in implementationTypes)
             {

Oqtane.Server/Extensions/OqtaneServiceCollectionExtensions.cs

@@ -250,7 +250,7 @@ namespace Microsoft.Extensions.DependencyInjection
             var assemblies = AppDomain.CurrentDomain.GetOqtaneAssemblies();
             foreach (var assembly in assemblies)
             {
-                // dynamically register module services, contexts, and repository classes
+                // dynamically register module scoped services (ie. client service classes)
                 var implementationTypes = assembly.GetInterfaces<IService>();
                 foreach (var implementationType in implementationTypes)
                 {
@@ -261,6 +261,17 @@ namespace Microsoft.Extensions.DependencyInjection
                     }
                 }
 
+                // dynamically register module transient services (ie. server DBContext, repository classes)
+                implementationTypes = assembly.GetInterfaces<ITransientService>();
+                foreach (var implementationType in implementationTypes)
+                {
+                    if (implementationType.AssemblyQualifiedName != null)
+                    {
+                        var serviceType = Type.GetType(implementationType.AssemblyQualifiedName.Replace(implementationType.Name, $"I{implementationType.Name}"));
+                        services.AddScoped(serviceType ?? implementationType, implementationType);
+                    }
+                }
+
                 // dynamically register hosted services
                 var serviceTypes = assembly.GetTypes(hostedServiceType);
                 foreach (var serviceType in serviceTypes)

Oqtane.Server/Modules/HtmlText/Repository/HtmlTextContext.cs

@@ -11,7 +11,7 @@ using Oqtane.Repository.Databases.Interfaces;
 namespace Oqtane.Modules.HtmlText.Repository
 {
     [PrivateApi("Mark HtmlText classes as private, since it's not very useful in the public docs")]
-    public class HtmlTextContext : DBContextBase, IService, IMultiDatabase
+    public class HtmlTextContext : DBContextBase, ITransientService, IMultiDatabase
     {
         public HtmlTextContext(ITenantManager tenantManager, IHttpContextAccessor httpContextAccessor) : base(tenantManager, httpContextAccessor) { }
 

Oqtane.Server/Modules/HtmlText/Repository/HtmlTextRepository.cs

@@ -1,13 +1,11 @@
-using Microsoft.EntityFrameworkCore;
 using System.Linq;
-using Oqtane.Modules.HtmlText.Models;
 using Oqtane.Documentation;
 using System.Collections.Generic;
 
 namespace Oqtane.Modules.HtmlText.Repository
 {
     [PrivateApi("Mark HtmlText classes as private, since it's not very useful in the public docs")]
-    public class HtmlTextRepository : IHtmlTextRepository, IService
+    public class HtmlTextRepository : IHtmlTextRepository, ITransientService
     {
         private readonly HtmlTextContext _db;
 

Oqtane.Server/Repository/PermissionRepository.cs

@@ -8,6 +8,7 @@ using Microsoft.EntityFrameworkCore;
 using Oqtane.Extensions;
 using Oqtane.Models;
 using Microsoft.Extensions.Caching.Memory;
+using Oqtane.Infrastructure;
 
 namespace Oqtane.Repository
 {
@@ -16,20 +17,20 @@ namespace Oqtane.Repository
         private TenantDBContext _db;
         private readonly IRoleRepository _roles;
         private readonly IMemoryCache _cache;
-        private readonly IHttpContextAccessor _accessor;
+        private readonly SiteState _siteState;
 
-        public PermissionRepository(TenantDBContext context, IRoleRepository roles, IMemoryCache cache, IHttpContextAccessor accessor)
+        public PermissionRepository(TenantDBContext context, IRoleRepository roles, IMemoryCache cache, SiteState siteState)
         {
             _db = context;
             _roles = roles;
             _cache = cache;
-            _accessor = accessor;
+            _siteState = siteState;
-        }
+         }
 
         public IEnumerable<Permission> GetPermissions(int siteId, string entityName)
         {
-            var alias = _accessor.HttpContext.GetAlias();
+            var alias = _siteState?.Alias;
-            if (alias != null)
+            if (alias != null && alias.SiteId != -1)
             {
                 return _cache.GetOrCreate($"permissions:{alias.SiteKey}:{entityName}", entry =>
                 {

Oqtane.Server/wwwroot/Modules/Templates/External/Server/Repository/[Module]Context.cs

@@ -7,7 +7,7 @@ using Oqtane.Repository.Databases.Interfaces;
 
 namespace [Owner].[Module].Repository
 {
-    public class [Module]Context : DBContextBase, IService, IMultiDatabase
+    public class [Module]Context : DBContextBase, ITransientService, IMultiDatabase
     {
         public virtual DbSet<Models.[Module]> [Module] { get; set; }
 

Oqtane.Server/wwwroot/Modules/Templates/External/Server/Repository/[Module]Repository.cs

@@ -6,7 +6,7 @@ using [Owner].[Module].Models;
 
 namespace [Owner].[Module].Repository
 {
-    public class [Module]Repository : I[Module]Repository, IService
+    public class [Module]Repository : I[Module]Repository, ITransientService
     {
         private readonly [Module]Context _db;
 

Oqtane.Server/wwwroot/Modules/Templates/External/template.json

@@ -1,5 +1,5 @@
 {
   "Title": "Default Module Template",
   "Type": "External",
-  "Version": "3.0.0"
+  "Version": "3.1.4"
 }

Oqtane.Shared/Interfaces/IService.cs

@@ -1,7 +1,7 @@
 namespace Oqtane.Modules
 {
     /// <summary>
-    /// Empty interface used to decorate module services for auto registration
+    /// Empty interface used to decorate module services for auto registration as scoped
     /// </summary>
     public interface IService
     {

Oqtane.Shared/Interfaces/ITransientService.cs

@@ -0,0 +1,9 @@
+namespace Oqtane.Modules
+{
+    /// <summary>
+    /// Empty interface used to decorate module services for auto registration as a transient
+    /// </summary>
+    public interface ITransientService
+    {
+    }
+}