Better module matching for inbound http resuests (modulecontextaccess…

…ors)

src/Common.Modules/Accessors/RequestModuleContextAccessor.cs

@@ -7,11 +7,27 @@ namespace BridgingIT.DevKit.Common;
 
 using Microsoft.AspNetCore.Http;
 
+/// <summary>
+/// Manages the context for request modules by providing functionality to
+/// find the appropriate module based on the provided HTTP request.
+/// </summary>
 public class RequestModuleContextAccessor : IRequestModuleContextAccessor
 {
+    /// <summary>
+    /// A variable representing a collection of modules within the application framework.
+    /// Utilized within RequestModuleContextAccessor for providing functionalities such as finding
+    /// the appropriate module based on a provided HTTP request.
+    /// </summary>
     private readonly IEnumerable<IModule> modules;
+
+    /// <summary>
+    /// An array of string paths used to identify specific modules within HTTP requests.
+    /// </summary>
     private readonly string[] pathSelectors = ["/api/v", "/api"];
 
+    /// <summary>
+    /// Provides functionality for accessing the appropriate module based on the provided HTTP request.
+    /// </summary>
     public RequestModuleContextAccessor(IEnumerable<IModule> modules = null, string[] pathSelectors = null)
     {
         this.modules = modules.SafeNull();
@@ -22,6 +38,11 @@ public RequestModuleContextAccessor(IEnumerable<IModule> modules = null, string[
         }
     }
 
+    /// <summary>
+    /// Finds the appropriate module based on the provided HTTP request.
+    /// </summary>
+    /// <param name="request">The HTTP request used to determine the module.</param>
+    /// <returns>The module associated with the HTTP request, or null if no module is found.</returns>
     public virtual IModule Find(HttpRequest request)
     {
         request.Headers.TryGetValue(ModuleConstants.ModuleNameKey, out var moduleName);
@@ -31,14 +52,30 @@ public virtual IModule Find(HttpRequest request)
             moduleName = request.Query[ModuleConstants.ModuleNameKey];
         }
 
-        foreach (var pathSelector in this.pathSelectors.SafeNull())
+        if (string.IsNullOrWhiteSpace(moduleName))
+        {
+            foreach (var module in this.modules) // check if modulename is part of path
+            {
+                if (request.Path.Value != null &&
+                    request.Path.Value.Contains($"/{module.Name}/", StringComparison.OrdinalIgnoreCase))
+                {
+                    moduleName = module.Name;
+                    break;
+                }
+            }
+        }
+
+        if (string.IsNullOrWhiteSpace(moduleName))
         {
-            if (string.IsNullOrWhiteSpace(moduleName) &&
-                request.Path.Value.Contains(pathSelector, StringComparison.OrdinalIgnoreCase))
+            foreach (var pathSelector in this.pathSelectors.SafeNull()) // check if module is found with the path selectors
             {
-                // TODO: source generated regex? api/MODULENAME/controller
-                moduleName = request.Path.Value.SliceFrom(pathSelector);
-                moduleName = moduleName.ToString().SliceFrom("/").SliceTill("/");
+                if (string.IsNullOrWhiteSpace(moduleName) &&
+                    request.Path.Value.Contains(pathSelector, StringComparison.OrdinalIgnoreCase))
+                {
+                    // TODO: source generated regex? api/MODULENAME/controller
+                    moduleName = request.Path.Value.SliceFrom(pathSelector);
+                    moduleName = moduleName.ToString().SliceFrom("/").SliceTill("/");
+                }
             }
         }
 

src/Common.Modules/Accessors/TypeNameModuleContextAccessor.cs

@@ -5,12 +5,34 @@
 
 namespace BridgingIT.DevKit.Common;
 
+/// <summary>
+/// TypeNameModuleContextAccessor provides a mechanism to access module contexts based on the type names.
+/// </summary>
+/// <remarks>
+/// This class implements the <see cref="IModuleContextAccessor"/> interface and allows retrieving modules by their type name.
+/// A customizable delegate function can be used to select the module name from a given type.
+/// </remarks>
 public class TypeNameModuleContextAccessor : IModuleContextAccessor
 {
+    /// <summary>
+    /// A delegate function used to select the module name from a specified type.
+    /// </summary>
+    /// <remarks>
+    /// This function is typically used within the <see cref="TypeNameModuleContextAccessor"/> class to extract
+    /// a module name from its <see cref="Type"/> representation.
+    /// By default, this function extracts the module name by slicing the type's full name between "Modules."
+    /// and the next "." character.
+    /// </remarks>
     private readonly Func<Type, string> moduleNameSelector = t => t.FullName.SliceFrom("Modules.").SliceTill(".");
 
+    /// <summary>
+    /// Represents an accessor for module context which allows finding modules by their types.
+    /// </summary>
     private readonly IEnumerable<IModule> modules;
 
+    /// <summary>
+    /// Provides a mechanism to access module context information by type name.
+    /// </summary>
     public TypeNameModuleContextAccessor(
         IEnumerable<IModule> modules = null,
         Func<Type, string> moduleNameSelector = null)
@@ -23,6 +45,11 @@ public TypeNameModuleContextAccessor(
         }
     }
 
+    /// <summary>
+    /// Finds an IModule instance that corresponds to the provided type based on the module name selector.
+    /// </summary>
+    /// <param name="type">The type for which the corresponding module needs to be found.</param>
+    /// <returns>An IModule instance if a matching module is found; otherwise, null.</returns>
     public virtual IModule Find(Type type)
     {
         return this.modules.FirstOrDefault(m => m.Name.SafeEquals(this.moduleNameSelector(type)));