consolidate Service interface and implementation classes

Oqtane.Client/Services/ModuleService.cs

@@ -9,6 +9,73 @@ using Oqtane.Modules.Controls;
 
 namespace Oqtane.Services
 {
+    /// <summary>
+    /// Service to retrieve and store modules (<see cref="Module"/>)
+    /// </summary>
+    public interface IModuleService
+    {
+        /// <summary>
+        /// Returns a list of modules for the given site
+        /// </summary>
+        /// <param name="siteId"></param>
+        /// <returns></returns>
+        Task<List<Module>> GetModulesAsync(int siteId);
+
+        /// <summary>
+        /// Returns a specific module
+        /// </summary>
+        /// <param name="moduleId"></param>
+        /// <returns></returns>
+        Task<Module> GetModuleAsync(int moduleId);
+
+        /// <summary>
+        /// Adds a new module
+        /// </summary>
+        /// <param name="module"></param>
+        /// <returns></returns>
+        Task<Module> AddModuleAsync(Module module);
+
+        /// <summary>
+        /// Updates an existing module
+        /// </summary>
+        /// <param name="module"></param>
+        /// <returns></returns>
+        Task<Module> UpdateModuleAsync(Module module);
+
+        /// <summary>
+        /// Deletes a module
+        /// </summary>
+        /// <param name="moduleId"></param>
+        /// <returns></returns>
+        Task DeleteModuleAsync(int moduleId);
+
+        /// <summary>
+        /// Imports a module
+        /// </summary>
+        /// <param name="moduleId"></param>
+        /// <param name="content">module in JSON format</param>
+        /// <returns></returns>
+        Task<bool> ImportModuleAsync(int moduleId, int pageId, string content);
+
+        /// <summary>
+        /// Exports a given module
+        /// </summary>
+        /// <param name="moduleId"></param>
+        /// <param name="pageId"></param>
+        /// <returns>module content in JSON format</returns>
+        Task<string> ExportModuleAsync(int moduleId, int pageId);
+
+        /// <summary>
+        /// Exports a given module
+        /// </summary>
+        /// <param name="moduleId"></param>
+        /// <param name="pageId"></param>
+        /// <param name="folderId"></param>
+        /// <param name="filename"></param>
+        /// <returns>file id</returns>
+        Task<int> ExportModuleAsync(int moduleId, int pageId, int folderId, string filename);
+    }
+
     [PrivateApi("Don't show in the documentation, as everything should use the Interface")]
     public class ModuleService : ServiceBase, IModuleService
     {