consolidate Service interface and implementation classes

Oqtane.Client/Services/PageService.cs

@@ -8,6 +8,71 @@ using Oqtane.Documentation;
 
 namespace Oqtane.Services
 {
+    /// <summary>
+    /// Services to store and retrieve a <see cref="Page"/>
+    /// </summary>
+    public interface IPageService
+    {
+        /// <summary>
+        /// Returns a list of pages
+        /// </summary>
+        /// <param name="siteId"></param>
+        /// <returns></returns>
+        Task<List<Page>> GetPagesAsync(int siteId);
+
+        /// <summary>
+        /// Returns a specific page
+        /// </summary>
+        /// <param name="pageId"></param>
+        /// <returns></returns>
+        Task<Page> GetPageAsync(int pageId);
+
+        /// <summary>
+        /// Returns a specific page by its defined path
+        /// </summary>
+        /// <param name="path"></param>
+        /// <param name="siteId"></param>
+        /// <returns></returns>
+        Task<Page> GetPageAsync(string path, int siteId);
+
+        /// <summary>
+        /// Adds a new page
+        /// </summary>
+        /// <param name="page"></param>
+        /// <returns></returns>
+        Task<Page> AddPageAsync(Page page);
+
+        /// <summary>
+        /// Adds a new page
+        /// </summary>
+        /// <param name="page"></param>
+        /// <returns></returns>
+        Task<Page> AddPageAsync(int pageId, int userId);
+
+        /// <summary>
+        /// Updates a existing page
+        /// </summary>
+        /// <param name="page"></param>
+        /// <returns></returns>
+        Task<Page> UpdatePageAsync(Page page);
+
+        /// <summary>
+        /// Updates order of all page modules in the given parent
+        /// </summary>
+        /// <param name="siteId"></param>
+        /// <param name="pageId"></param>
+        /// <param name="parentId"></param>
+        /// <returns></returns>
+        Task UpdatePageOrderAsync(int siteId, int pageId, int? parentId);
+
+        /// <summary>
+        /// Deletes a page
+        /// </summary>
+        /// <param name="pageId"></param>
+        /// <returns></returns>
+        Task DeletePageAsync(int pageId);
+    }
+
     [PrivateApi("Don't show in the documentation, as everything should use the Interface")]
     public class PageService : ServiceBase, IPageService
     {