groupdocs-viewer · vladimir-litvinchik · Apr 23, 2025 · Apr 23, 2025 · Apr 23, 2025 · Apr 23, 2025
diff --git a/build/dependencies.props b/build/dependencies.props
@@ -49,4 +49,8 @@
 		<GroupDocsViewerUICloudApi>8.0.4</GroupDocsViewerUICloudApi>
 	</PropertyGroup>
 
+	<PropertyGroup Label="NuGet Common Settings">
+		<PackageReleaseNotes>https://github.com/groupdocs-viewer/GroupDocs.Viewer-for-.NET-UI/releases/tag/$(GroupDocsViewerUI)</PackageReleaseNotes>
+	</PropertyGroup>
+
 </Project>
diff --git a/samples/GroupDocs.Viewer.UI.SelfHost.Api.App.Sample/Program.cs b/samples/GroupDocs.Viewer.UI.SelfHost.Api.App.Sample/Program.cs
@@ -27,8 +27,8 @@
         });
         endpoints.MapGroupDocsViewerUI(options =>
         {
-            options.UIPath = "/viewer";
-            options.ApiEndpoint = "https://localhost:5001/viewer-api";
+            options.UIPath = "/document-viewer";
+            options.ApiEndpoint = "https://localhost:5001/document-viewer-api";
         });
     });
 

diff --git a/samples/GroupDocs.Viewer.UI.SelfHost.Api.App.Sample/index.html b/samples/GroupDocs.Viewer.UI.SelfHost.Api.App.Sample/index.html
@@ -144,35 +144,35 @@ <h1>UI and API hosted in two apps</h1>
 
         <ul>
             <li>
-                <a href="/viewer/?file=annual-review.docx">annual-review.docx</a>
+                <a href="/document-viewer/?file=annual-review.docx">annual-review.docx</a>
                 <div class="description">This is a sample Word document with text and images.</div>
             </li>
             <li>
-                <a href="/viewer/?file=basic-presentation.pptx">basic-presentation.pptx</a>
+                <a href="/document-viewer/?file=basic-presentation.pptx">basic-presentation.pptx</a>
                 <div class="description">This is a sample PowerPoint presentation.</div>
             </li>
             <li>
-                <a href="/viewer/?file=compressed.zip">compressed.zip</a>
+                <a href="/document-viewer/?file=compressed.zip">compressed.zip</a>
                 <div class="description">The ZIP archive with multiple files.</div>
             </li>
             <li>
-                <a href="/viewer/?file=cost-analysis.xlsx">cost-analysis.xlsx</a>
+                <a href="/document-viewer/?file=cost-analysis.xlsx">cost-analysis.xlsx</a>
                 <div class="description">This is Excel spreadsheet with one worksheet.</div>
             </li>
             <li>
-                <a href="/viewer/?file=infographic-elements.tiff">infographic-elements.tiff</a>
+                <a href="/document-viewer/?file=infographic-elements.tiff">infographic-elements.tiff</a>
                 <div class="description">This is TIFF image with 3 frames.</div>
             </li>
             <li>
-                <a href="/viewer/?file=invitation.eml">invitation.eml</a>
+                <a href="/document-viewer/?file=invitation.eml">invitation.eml</a>
                 <div class="description">This is a sample email message.</div>
             </li>
             <li>
-                <a href="/viewer/?file=password-is-12345.docx">password-is-12345.docx</a>
+                <a href="/document-viewer/?file=password-is-12345.docx">password-is-12345.docx</a>
                 <div class="description">This is a password-protected Word document. Password: 12345.</div>
             </li>
             <li>
-                <a href="/viewer/?file=professional-services.pdf">professional-services.pdf</a>
+                <a href="/document-viewer/?file=professional-services.pdf">professional-services.pdf</a>
                 <div class="description">This is a sample PDF document.</div>
             </li>
         </ul>

diff --git a/samples/GroupDocs.Viewer.UI.SelfHost.Api.Service.Sample/Program.cs b/samples/GroupDocs.Viewer.UI.SelfHost.Api.Service.Sample/Program.cs
@@ -33,7 +33,7 @@
 
         //Trial limitations https://docs.groupdocs.com/viewer/net/evaluation-limitations-and-licensing-of-groupdocs-viewer/
         //Temporary license can be requested at https://purchase.groupdocs.com/temporary-license
-        //config.SetLicensePath("GroupDocs.Viewer.lic"); // or set environment variable 'GROUPDOCS_LIC_PATH'
+        //config.SetLicensePath("c://Licenses//GroupDocs.Viewer.lic"); // or set environment variable 'GROUPDOCS_LIC_PATH'
     })
     .AddLocalStorage("./Files")
     .AddLocalCache("./Cache");
@@ -53,7 +53,7 @@
 
         endpoints.MapGroupDocsViewerApi(options =>
         {
-            options.ApiPath = "/viewer-api";
+            options.ApiPath = "/document-viewer-api";
             options.ApiDomain = "https://localhost:5001";
         });
     });

diff --git a/src/GroupDocs.Viewer.UI.API/Configuration/IOptionsProvider.cs b/src/GroupDocs.Viewer.UI.API/Configuration/IOptionsProvider.cs
@@ -0,0 +1,14 @@
+namespace GroupDocs.Viewer.UI.Api.Configuration
+{
+    /// <summary>
+    /// This interface is used as a workaround to the issue where API does not now about ApiDomain and ApiPath.
+    /// See related implementation that uses Singleton to make Options object kind of `static` but accesible as 
+    /// a service using service provider.
+    /// </summary>
+    public interface IOptionsProvider
+    {
+        Options GetOptions();
+
+        void SetOptions(Options options);
+    }
+}
diff --git a/src/GroupDocs.Viewer.UI.API/Configuration/Implementation/InMemoryOptionsProvider.cs b/src/GroupDocs.Viewer.UI.API/Configuration/Implementation/InMemoryOptionsProvider.cs
@@ -0,0 +1,17 @@
+namespace GroupDocs.Viewer.UI.Api.Configuration.Implementation
+{
+    public class InMemoryOptionsProvider : IOptionsProvider
+    {
+        private Options _options;
+
+        public Options GetOptions()
+        {
+            return _options;
+        }
+
+        public void SetOptions(Options options)
+        {
+            _options = options;
+        }
+    }
+}
diff --git a/src/GroupDocs.Viewer.UI.API/Extensions/EndpointRouteBuilderExtensions.cs b/src/GroupDocs.Viewer.UI.API/Extensions/EndpointRouteBuilderExtensions.cs
@@ -14,6 +14,15 @@ public static IEndpointConventionBuilder MapGroupDocsViewerApi(this IEndpointRou
             var options = new Options();
             setupOptions?.Invoke(options);
 
+            var service = builder.ServiceProvider.GetService(typeof(IOptionsProvider));
+            if (service != null)
+            {
+                var optionsService = (IOptionsProvider)service;
+                {
+                    optionsService.SetOptions(options);
+                }
+            }
+
             EnsureValidApiOptions(options);
 
             MapControllerRoutes(builder, options);

diff --git a/src/GroupDocs.Viewer.UI.API/Utils/ApiUrlBuilder.cs b/src/GroupDocs.Viewer.UI.API/Utils/ApiUrlBuilder.cs
@@ -1,5 +1,4 @@
 using Microsoft.AspNetCore.Http;
-using Microsoft.Extensions.Options;
 using System.Collections.Generic;
 using System.Web;
 using System;
@@ -9,57 +8,57 @@ namespace GroupDocs.Viewer.UI.Api.Utils
     public class ApiUrlBuilder : IApiUrlBuilder
     {
         private readonly IHttpContextAccessor _httpContextAccessor;
-        private readonly IOptions<Configuration.Options> _options;
+        private readonly Configuration.Options _options;
 
         public ApiUrlBuilder(
             IHttpContextAccessor httpContextAccessor, 
-            IOptions<Configuration.Options> options)
+            Configuration.IOptionsProvider optionsProvider)
         {
             _httpContextAccessor = httpContextAccessor;
-            _options = options;
+            _options = optionsProvider.GetOptions();
         }
 
         public string GetApiDomainOrDefault()
         {
             var request = _httpContextAccessor.HttpContext.Request;
 
-            return string.IsNullOrEmpty(_options.Value.ApiDomain)
+            return string.IsNullOrEmpty(_options.ApiDomain)
                 ? $"{request.Scheme}://{request.Host}"
-                : _options.Value.ApiDomain;
+                : _options.ApiDomain;
         }
 
         public string BuildPageUrl(string file, int page, string extension) =>
             BuildUrl(
                 apiDomain: GetApiDomainOrDefault(),
-                apiPath: _options.Value.ApiPath,
+                apiPath: _options.ApiPath,
                 apiMethodName: ApiNames.API_METHOD_GET_PAGE,
                 values: new { file = file, page = page });
 
         public string BuildThumbUrl(string file, int page, string extension) =>
             BuildUrl(
                 apiDomain: GetApiDomainOrDefault(),
-                apiPath: _options.Value.ApiPath,
+                apiPath: _options.ApiPath,
                 apiMethodName: ApiNames.API_METHOD_GET_THUMB,
                 values: new { file = file, page = page });
 
         public string BuildPdfUrl(string file) =>
             BuildUrl(
                 apiDomain: GetApiDomainOrDefault(),
-                apiPath: _options.Value.ApiPath,
+                apiPath: _options.ApiPath,
                 apiMethodName: ApiNames.API_METHOD_GET_PDF,
                 values: new { file = file });
 
         public string BuildResourceUrl(string file, int page, string resource) =>
             BuildUrl(
                 apiDomain: GetApiDomainOrDefault(),
-                apiPath: _options.Value.ApiPath,
+                apiPath: _options.ApiPath,
                 apiMethodName: ApiNames.API_METHOD_GET_RESOURCE,
                 values: new { file = file, page = page, resource = resource });
 
         public string BuildResourceUrl(string file, string pageTemplate, string resourceTemplate) =>
             BuildUrl(
                 apiDomain: GetApiDomainOrDefault(),
-                apiPath: _options.Value.ApiPath,
+                apiPath: _options.ApiPath,
                 apiMethodName: ApiNames.API_METHOD_GET_RESOURCE,
                 values: new { file = file, page = pageTemplate, resource = resourceTemplate });
 

diff --git a/src/GroupDocs.Viewer.UI.Cloud.Api/Viewers/HtmlWithExternalResourcesViewer.cs b/src/GroupDocs.Viewer.UI.Cloud.Api/Viewers/HtmlWithExternalResourcesViewer.cs
@@ -7,7 +7,6 @@
 using GroupDocs.Viewer.UI.Core;
 using GroupDocs.Viewer.UI.Core.Entities;
 using Microsoft.Extensions.Options;
-using Options = GroupDocs.Viewer.UI.Api.Configuration.Options;
 
 namespace GroupDocs.Viewer.UI.Cloud.Api.Viewers
 {
@@ -17,7 +16,6 @@ internal class HtmlWithExternalResourcesViewer : BaseViewer
 
         public HtmlWithExternalResourcesViewer(
             IOptions<Config> config,
-            IOptions<Options> options,
             IFileStorage fileStorage, 
             IViewerApiConnect viewerApiConnect,
             IPageFormatter pageFormatter,

diff --git a/src/GroupDocs.Viewer.UI.SelfHost.Api.Shared/Extensions/MvcBuilderExtensions.cs b/src/GroupDocs.Viewer.UI.SelfHost.Api.Shared/Extensions/MvcBuilderExtensions.cs
@@ -1,6 +1,8 @@
 using System;
 using System.Reflection;
 using GroupDocs.Viewer.UI.Api;
+using GroupDocs.Viewer.UI.Api.Configuration;
+using GroupDocs.Viewer.UI.Api.Configuration.Implementation;
 using GroupDocs.Viewer.UI.Api.Controllers;
 using GroupDocs.Viewer.UI.Api.Utils;
 using GroupDocs.Viewer.UI.Core;
@@ -41,6 +43,7 @@ public static GroupDocsViewerUIApiBuilder AddGroupDocsViewerSelfHostApi(this IMv
                 });
 
             builder.Services.AddHttpContextAccessor();
+            builder.Services.AddSingleton<IOptionsProvider, InMemoryOptionsProvider>();
             builder.Services.AddTransient<IApiUrlBuilder, ApiUrlBuilder>();
             builder.Services.AddSingleton<IViewerLicenseManager, ViewerLicenseManager>();
             builder.Services.AddTransient<IFileCache, NoopFileCache>();

diff --git a/src/GroupDocs.Viewer.UI/App/main.js b/src/GroupDocs.Viewer.UI/App/main.js
diff --git a/src/GroupDocs.Viewer.UI/GroupDocs.Viewer.UI.csproj b/src/GroupDocs.Viewer.UI/GroupDocs.Viewer.UI.csproj
@@ -10,7 +10,7 @@
     <PackageIcon>images\icon.png</PackageIcon>
     <PackageReadmeFile>README.md</PackageReadmeFile>
 
-    <AppsCommitSha>470fa61076428d554da675b5df25b6b36f38bf67</AppsCommitSha>
+    <AppsCommitSha>e8ad04a9c3fa0f7181d20add20bd13cd39e03478</AppsCommitSha>
   </PropertyGroup>
 
   <ItemGroup>