Add Avalonia GUI and Core library

ConsoleAppCore/ConsoleAppCore.csproj

@@ -40,6 +40,7 @@
 
   <ItemGroup>
     <ProjectReference Include="..\Api\Api.csproj" />
+    <ProjectReference Include="..\Core\RecordingDownload.Core.csproj" />
   </ItemGroup>
 
   <ItemGroup>

Core/Class1.cs

@@ -0,0 +1,6 @@
+namespace RecordingDownload.Core;
+
+public class Class1
+{
+
+}

Core/Models/DownloadProgress.cs

@@ -0,0 +1,28 @@
+using System;
+using KoenZomers.Ring.Api.Entities;
+
+namespace KoenZomers.Ring.RecordingDownload.Core.Models;
+
+public enum DownloadProgressState
+{
+    Starting,
+    Retrying,
+    Completed,
+    Failed,
+    Skipped,
+    Waiting
+}
+
+public record DownloadProgress(
+    DownloadProgressState State,
+    DoorbotHistoryEvent Event,
+    int Index,
+    int Total,
+    int? DeviceId = null,
+    string? FilePath = null,
+    short Attempt = 1,
+    short MaxAttempts = 1,
+    string? Message = null,
+    Exception? Exception = null,
+    long? BytesDownloaded = null,
+    TimeSpan? Delay = null);

Core/Models/DownloadSummary.cs

@@ -0,0 +1,11 @@
+using System.Collections.Generic;
+using KoenZomers.Ring.Api.Entities;
+
+namespace KoenZomers.Ring.RecordingDownload.Core.Models;
+
+public record DownloadFailure(DoorbotHistoryEvent Event, int? DeviceId, string? FilePath, string ErrorMessage);
+
+public record DownloadSummary(int Requested, int Downloaded, int Failed, int Skipped, IReadOnlyList<DownloadFailure> Failures)
+{
+    public bool HasAny => Requested > 0;
+}

Core/RecordingDownload.Core.csproj

@@ -0,0 +1,13 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\Api\Api.csproj" />
+  </ItemGroup>
+
+</Project>

Core/RingDownloadOptions.cs

@@ -0,0 +1,36 @@
+using System;
+using System.Collections.Generic;
+
+namespace KoenZomers.Ring.RecordingDownload.Core;
+
+/// <summary>
+/// Configuration options describing what to download from Ring services.
+/// </summary>
+public class RingDownloadOptions
+{
+    public DateTime? StartDate { get; set; }
+
+    public DateTime? EndDate { get; set; }
+
+    public string OutputPath { get; set; } = Environment.CurrentDirectory;
+
+    public string? Username { get; set; }
+
+    public string? Password { get; set; }
+
+    public bool ListBots { get; set; }
+
+    public string? Type { get; set; }
+
+    public short MaxRetries { get; set; } = 3;
+
+    public int? RingDeviceId { get; set; }
+
+    public IReadOnlyList<int>? RingDeviceIds { get; set; }
+
+    public bool ResumeFromLastDownload { get; set; }
+
+    public bool IgnoreCachedToken { get; set; }
+
+    public TimeSpan TimeBetweenCalls { get; set; } = TimeSpan.Zero;
+}

Core/Security/ITwoFactorCodeProvider.cs

@@ -0,0 +1,14 @@
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace KoenZomers.Ring.RecordingDownload.Core.Security;
+
+/// <summary>
+/// Obtains a two factor authentication code from the user when Ring requires it.
+/// </summary>
+public interface ITwoFactorCodeProvider
+{
+    Task<string> RequestTwoFactorCodeAsync(TwoFactorRequest request, CancellationToken cancellationToken);
+}
+
+public record TwoFactorRequest(string Username);