umfangreiches refactoring

TrafagSalesExporter/Services/ManagementCockpitPageService.cs

@@ -0,0 +1,56 @@
+using TrafagSalesExporter.Models;
+
+namespace TrafagSalesExporter.Services;
+
+public interface IManagementCockpitPageService
+{
+    Task<ManagementCockpitPageState> InitializeAsync(string? selectedFilePath, int selectedCentralYear);
+    Task<List<ManagementCockpitFileOption>> LoadFilesAsync();
+    Task<List<int>> LoadCentralYearsAsync();
+    Task<ManagementCockpitResult> AnalyzeAsync(string filePath);
+    Task<ManagementCockpitCentralResult> AnalyzeCentralAsync(int year, int? month);
+}
+
+public sealed class ManagementCockpitPageService : IManagementCockpitPageService
+{
+    private readonly IManagementCockpitService _cockpitService;
+
+    public ManagementCockpitPageService(IManagementCockpitService cockpitService)
+    {
+        _cockpitService = cockpitService;
+    }
+
+    public async Task<ManagementCockpitPageState> InitializeAsync(string? selectedFilePath, int selectedCentralYear)
+    {
+        var files = await _cockpitService.GetAvailableFilesAsync();
+        var years = await _cockpitService.GetAvailableCentralYearsAsync();
+
+        return new ManagementCockpitPageState
+        {
+            Files = files,
+            CentralYears = years,
+            SelectedFilePath = selectedFilePath ?? files.FirstOrDefault()?.Path,
+            SelectedCentralYear = selectedCentralYear == 0 ? years.LastOrDefault() : selectedCentralYear
+        };
+    }
+
+    public Task<List<ManagementCockpitFileOption>> LoadFilesAsync()
+        => _cockpitService.GetAvailableFilesAsync();
+
+    public Task<List<int>> LoadCentralYearsAsync()
+        => _cockpitService.GetAvailableCentralYearsAsync();
+
+    public Task<ManagementCockpitResult> AnalyzeAsync(string filePath)
+        => _cockpitService.AnalyzeAsync(filePath);
+
+    public Task<ManagementCockpitCentralResult> AnalyzeCentralAsync(int year, int? month)
+        => _cockpitService.AnalyzeCentralAsync(year, month);
+}
+
+public sealed class ManagementCockpitPageState
+{
+    public List<ManagementCockpitFileOption> Files { get; set; } = [];
+    public List<int> CentralYears { get; set; } = [];
+    public string? SelectedFilePath { get; set; }
+    public int SelectedCentralYear { get; set; }
+}