Initial check-in

LibationWinForm/UNTESTED/Dialogs/IndexDialogs/ScanLibraryDialog.cs

@@ -0,0 +1,42 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+using DomainServices;
+using Dinah.Core;
+
+namespace LibationWinForm
+{
+    public partial class ScanLibraryDialog : Form, IIndexLibraryDialog
+    {
+        public ScanLibraryDialog()
+        {
+            InitializeComponent();
+        }
+
+        public string StringBasedValidate() => null;
+
+        List<string> successMessages = new List<string>();
+        public string SuccessMessage => string.Join("\r\n", successMessages);
+
+        public int NewBooksAdded { get; private set; }
+        public int TotalBooksProcessed { get; private set; }
+
+        public async Task DoMainWorkAsync()
+        {
+            List<FileInfo> jsonFilepaths;
+            using (var pageRetriever = websiteProcessorControl1.GetPageRetriever())
+                jsonFilepaths = await DownloadLibrary.DownloadLibraryAsync(pageRetriever).ConfigureAwait(false);
+
+            successMessages.Add($"Downloaded {"library page".PluralizeWithCount(jsonFilepaths.Count)}");
+
+            (TotalBooksProcessed, NewBooksAdded) = await Indexer
+                .IndexLibraryAsync(jsonFilepaths)
+                .ConfigureAwait(false);
+
+            successMessages.Add($"Total processed: {TotalBooksProcessed}");
+            successMessages.Add($"New: {NewBooksAdded}");
+        }
+    }
+}