feat(storage): added a SQLite persistence layer for saving clips betw…

…een runs. (#5)

SharpFM.App/MainWindow.axaml

@@ -21,15 +21,20 @@
             <MenuItem Header="_File">
                 <MenuItem Command="{Binding NewEmptyItem}" Header="_New" />
                 <Separator />
+                <MenuItem Command="{Binding SaveToDb}" Header="Save All" />
+                <Separator />
                 <MenuItem Command="{Binding ExitApplication}" Header="_Exit" />
             </MenuItem>
             <MenuItem Header="_Edit">
-                <MenuItem Command="{Binding CopySelectedToClip}" Header="Copy" />
-                <MenuItem Command="{Binding PasteFileMakerClipData}" Header="Paste" />
+                <MenuItem Command="{Binding CopySelectedToClip}" Header="Copy as FileMaker Blob" />
+                <MenuItem Command="{Binding PasteFileMakerClipData}" Header="Paste From FileMaker Blob" />
             </MenuItem>
             <MenuItem Header="Transform">
                 <MenuItem Command="{Binding CopyAsClass}" Header="Copy as C# Class" />
             </MenuItem>
+            <MenuItem Header="Storage">
+                <MenuItem Command="{Binding ClearDb}" Header="Clear Db" />
+            </MenuItem>
             <MenuItem Header="{Binding Version}" />
         </Menu>
         <TextBlock />
@@ -41,7 +46,7 @@
 
             <ListBox
                 Grid.Column="0"
-                ItemsSource="{Binding Keys}"
+                ItemsSource="{Binding FileMakerClips}"
                 SelectedItem="{Binding SelectedClip}">
                 <ListBox.ItemTemplate>
                     <DataTemplate>

SharpFM.App/Models/Clip.cs

@@ -0,0 +1,27 @@
+namespace SharpFM.App.Models;
+
+/// <summary>
+/// Clip Data Model
+/// </summary>
+public class Clip
+{
+    /// <summary>
+    /// Database Id
+    /// </summary>
+    public int ClipId { get; set; }
+
+    /// <summary>
+    /// Display name for clip may match Name inside the xml data or may not.
+    /// </summary>
+    public string ClipName { get; set; } = string.Empty;
+
+    /// <summary>
+    /// The data format to use when putting the data back on the clipboard for FileMaker.
+    /// </summary>
+    public string ClipType { get; set; } = string.Empty;
+
+    /// <summary>
+    /// Raw xml data from the clip.
+    /// </summary>
+    public string ClipXml { get; set; } = string.Empty;
+}

SharpFM.App/Models/ClipDbContext.cs

@@ -0,0 +1,36 @@
+using Microsoft.EntityFrameworkCore;
+using System;
+
+
+namespace SharpFM.App.Models;
+
+/// <summary>
+/// Clip Db Context
+/// </summary>
+public class ClipDbContext : DbContext
+{
+    /// <summary>
+    /// Clips stored in the Db.
+    /// </summary>
+    public DbSet<Clip> Clips => Set<Clip>();
+
+    /// <summary>
+    /// Database path.
+    /// </summary>
+    public string DbPath { get; }
+
+    /// <summary>
+    /// Constructor.
+    /// </summary>
+    public ClipDbContext()
+    {
+        var folder = Environment.SpecialFolder.LocalApplicationData;
+        var path = Environment.GetFolderPath(folder);
+        DbPath = System.IO.Path.Join(path, "sharpFM.db");
+    }
+
+    // The following configures EF to create a Sqlite database file in the
+    // special "local" folder for your platform.
+    protected override void OnConfiguring(DbContextOptionsBuilder options)
+        => options.UseSqlite($"Data Source={DbPath}");
+}

SharpFM.App/SharpFM.App.csproj

@@ -33,6 +33,7 @@
     <PackageReference Include="Avalonia.Fonts.Inter" Version="11.0.4" />
     <PackageReference Include="Avalonia.AvaloniaEdit" Version="11.0.1" />
     <PackageReference Include="AvaloniaEdit.TextMate" Version="11.0.1" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="7.0.11" />
     <PackageReference Include="MinVer" Version="4.3.0">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>

SharpFM.App/ViewModels/ClipViewModel.cs

@@ -15,9 +15,23 @@ private void NotifyPropertyChanged([CallerMemberName] string propertyName = "")
 
     public FileMakerClip Clip { get; set; }
 
-    public ClipViewModel(FileMakerClip clip)
+    public ClipViewModel(FileMakerClip clip) : this(clip, null) { }
+
+    public ClipViewModel(FileMakerClip clip, int? clipId)
     {
         Clip = clip;
+        ClipId = clipId;
+    }
+
+    private int? _clipId;
+    public int? ClipId
+    {
+        get => _clipId;
+        set
+        {
+            _clipId = value;
+            NotifyPropertyChanged();
+        }
     }
 
     public string ClipType

SharpFM.App/ViewModels/MainWindowViewModel.cs

@@ -8,12 +8,15 @@
 using Avalonia;
 using Avalonia.Controls.ApplicationLifetimes;
 using FluentAvalonia.UI.Data;
+using SharpFM.App.Models;
 using SharpFM.Core;
 
 namespace SharpFM.App.ViewModels;
 
 public partial class MainWindowViewModel : INotifyPropertyChanged
 {
+    public ClipDbContext _context;
+
     public event PropertyChangedEventHandler? PropertyChanged;
 
     private void NotifyPropertyChanged([CallerMemberName] string propertyName = "")
@@ -23,7 +26,64 @@ private void NotifyPropertyChanged([CallerMemberName] string propertyName = "")
 
     public MainWindowViewModel()
     {
-        Keys = new ObservableCollection<ClipViewModel>();
+        _context = new ClipDbContext();
+        _context.Database.EnsureCreated();
+
+        Console.WriteLine($"Database path: {_context.DbPath}.");
+
+        FileMakerClips = new ObservableCollection<ClipViewModel>();
+
+        foreach (var clip in _context.Clips)
+        {
+            FileMakerClips.Add(new ClipViewModel(
+                    new FileMakerClip(
+                        clip.ClipName,
+                        clip.ClipType,
+                        clip.ClipXml
+                    ),
+                    clip.ClipId
+                )
+            );
+        }
+    }
+
+    public void SaveToDb()
+    {
+        var dbClips = _context.Clips.ToList();
+
+        foreach (var clip in FileMakerClips)
+        {
+            var dbClip = dbClips.FirstOrDefault(dbc => dbc.ClipName == clip.Name);
+
+            if (dbClip is not null)
+            {
+                dbClip.ClipType = clip.ClipType;
+                dbClip.ClipXml = clip.ClipXml;
+            }
+            else
+            {
+                _context.Clips.Add(new Clip()
+                {
+                    ClipName = clip.Name,
+                    ClipType = clip.ClipType,
+                    ClipXml = clip.ClipXml
+                });
+            }
+        }
+
+        _context.SaveChanges();
+    }
+
+    public void ClearDb()
+    {
+        var clips = _context.Clips.ToList();
+
+        foreach (var clip in clips)
+        {
+            _context.Clips.Remove(clip);
+        }
+
+        _context.SaveChanges();
     }
 
     public void ExitApplication()
@@ -41,7 +101,7 @@ public void NewEmptyItem()
             var clip = new FileMakerClip("New", FileMakerClip.ClipTypes.First()?.KeyId ?? "", Array.Empty<byte>());
             var clipVm = new ClipViewModel(clip);
 
-            Keys.Add(clipVm);
+            FileMakerClips.Add(clipVm);
         }
         catch (Exception e)
         {
@@ -73,7 +133,7 @@ public void CopyAsClass()
         }
     }
 
-    public async Task PasteFileMakerClipData(CancellationToken token)
+    public async Task PasteFileMakerClipData()
     {
         try
         {
@@ -102,20 +162,20 @@ public async Task PasteFileMakerClipData(CancellationToken token)
 
                 // don't bother adding a duplicate. For some reason entries were getting entered twice per clip
                 // this is not the most efficient method to detect it, but it works well enough for now
-                if (Keys.Any(k => k.ClipXml == clip.XmlData))
+                if (FileMakerClips.Any(k => k.ClipXml == clip.XmlData))
                 {
                     continue;
                 }
 
-                Keys.Add(new ClipViewModel(clip));
+                FileMakerClips.Add(new ClipViewModel(clip));
             }
         }
         catch (Exception e)
         {
         }
     }
 
-    public async Task CopySelectedToClip(CancellationToken token)
+    public async Task CopySelectedToClip()
     {
         try
         {
@@ -140,6 +200,9 @@ public async Task CopySelectedToClip(CancellationToken token)
         }
     }
 
+    /// <summary>
+    /// SharpFM Version.
+    /// </summary>
     public string Version
     {
         get
@@ -150,7 +213,7 @@ public string Version
         }
     }
 
-    public ObservableCollection<ClipViewModel> Keys { get; set; }
+    public ObservableCollection<ClipViewModel> FileMakerClips { get; set; }
 
     private ClipViewModel? _selectedClip;
     public ClipViewModel? SelectedClip

SharpFM.Core/FileMakerClip.cs

@@ -27,6 +27,24 @@ public class ClipFormat
         new ClipFormat() { KeyId = "Mac-XMSC", DisplayName = "Script" }
     };
 
+    public FileMakerClip(string name, string format, string xml)
+    {
+        // grab the input clip name
+        Name = name;
+
+        // load the format
+        ClipboardFormat = format;
+
+        try
+        {
+            XmlData = PrettyXml(xml);
+        }
+        catch
+        {
+            XmlData = xml;
+        }
+    }
+
     /// <summary>
     /// Constructor taking in the raw data byte array.
     /// </summary>