More abstraction for mail/calendar.

Wino.Core.Domain/Interfaces/IWinoSynchronizerBase.cs

@@ -0,0 +1,30 @@
+using System.Threading;
+using System.Threading.Tasks;
+using MailKit;
+using Wino.Core.Domain.Models.MailItem;
+using Wino.Core.Domain.Models.Synchronization;
+
+namespace Wino.Core.Domain.Interfaces
+{
+    public interface IWinoSynchronizerBase : IBaseSynchronizer
+    {
+        /// <summary>
+        /// Performs a full synchronization with the server with given options.
+        /// This will also prepares batch requests for execution.
+        /// Requests are executed in the order they are queued and happens before the synchronization.
+        /// Result of the execution queue is processed during the synchronization.
+        /// </summary>
+        /// <param name="options">Options for synchronization.</param>
+        /// <param name="cancellationToken">Cancellation token.</param>
+        /// <returns>Result summary of synchronization.</returns>
+        Task<MailSynchronizationResult> SynchronizeMailsAsync(MailSynchronizationOptions options, CancellationToken cancellationToken = default);
+
+        /// <summary>
+        /// Downloads a single MIME message from the server and saves it to disk.
+        /// </summary>
+        /// <param name="mailItem">Mail item to download from server.</param>
+        /// <param name="transferProgress">Optional progress reporting for download operation.</param>
+        /// <param name="cancellationToken">Cancellation token.</param>
+        Task DownloadMissingMimeMessageAsync(IMailItem mailItem, ITransferProgress transferProgress, CancellationToken cancellationToken = default);
+    }
+}