114 lines
4.7 KiB
Plaintext
114 lines
4.7 KiB
Plaintext
@page "/workspace/{*WorkspaceId}"
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@using ZahlenAnalyse.Web.Models
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@using ZahlenAnalyse.Web.Services
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@inject WorkspaceService DbService
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@inject ISnackbar Snackbar
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@inject NavigationManager NavManager
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<MudContainer MaxWidth="MaxWidth.Large" Class="mt-8 mb-8">
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@if (_workspace == null)
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{
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<MudProgressCircular Indeterminate="true" />
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}
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else
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{
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<MudText Typo="Typo.h3" Class="mb-6">@_workspace.Name</MudText>
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<MudGrid>
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<MudItem xs="12" md="6">
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<MudPaper Class="pa-6" Elevation="1">
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<MudText Typo="Typo.h6" Class="mb-4">Daten importieren</MudText>
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<MudText Typo="Typo.body2" Class="mb-4">Lade eine Excel-Datei hoch, um Fakten in diesen Workspace zu importieren.</MudText>
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<MudFileUpload T="IBrowserFile" FilesChanged="@(e => UploadFile(e))" Accept=".xlsx">
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<CustomContent>
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<MudButton Variant="Variant.Filled"
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Color="Color.Primary"
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StartIcon="@Icons.Material.Filled.CloudUpload"
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OnClick="@context.OpenFilePickerAsync">
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Excel hochladen
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</MudButton>
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</CustomContent>
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</MudFileUpload>
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</MudPaper>
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</MudItem>
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<MudItem xs="12" md="6">
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<MudPaper Class="pa-6" Elevation="1">
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<MudText Typo="Typo.h6" Class="mb-4">Dimensionen</MudText>
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<MudStack Row="true" Wrap="Wrap.Wrap">
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@foreach (var dim in _workspace.Dimensions)
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{
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<MudChip T="string" Variant="Variant.Outlined" Color="Color.Info">@dim.Name</MudChip>
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}
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</MudStack>
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</MudPaper>
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</MudItem>
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<MudItem xs="12">
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<MudPaper Class="pa-6" Elevation="1">
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<MudText Typo="Typo.h6" Class="mb-4">Letzte Importe / Einträge</MudText>
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<MudTable Items="_recentFakten" Hover="true" Breakpoint="Breakpoint.Sm">
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<HeaderContent>
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<MudTh>Datum</MudTh>
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<MudTh>Betrag</MudTh>
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<MudTh>Details</MudTh>
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</HeaderContent>
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<RowTemplate>
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<MudTd>@context.Date.ToShortDateString()</MudTd>
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<MudTd>@context.Amount.ToString("N2") €</MudTd>
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<MudTd>@string.Join(" | ", context.Dimensions.Values)</MudTd>
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</RowTemplate>
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</MudTable>
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</MudPaper>
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</MudItem>
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</MudGrid>
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}
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</MudContainer>
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@code {
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[Parameter] public string WorkspaceId { get; set; } = string.Empty;
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private Workspace? _workspace;
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private List<AnalysisFakt> _recentFakten = new();
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protected override async Task OnInitializedAsync()
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{
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_workspace = await DbService.GetWorkspaceAsync(WorkspaceId);
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if (_workspace != null)
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{
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_recentFakten = await DbService.GetFaktenForWorkspaceAsync(WorkspaceId);
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_recentFakten = _recentFakten.Take(5).ToList();
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}
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}
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private async Task UploadFile(Microsoft.AspNetCore.Components.Forms.IBrowserFile e)
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{
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var file = e;
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if (file == null) return;
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try
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{
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// 1. Datenstrom vom Browser öffnen
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using var browserStream = file.OpenReadStream(maxAllowedSize: 1024 * 1024 * 10); // 10MB
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// 2. Den Stream komplett in den "Eimer" (Arbeitsspeicher) laden
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using var memoryStream = new MemoryStream();
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await browserStream.CopyToAsync(memoryStream);
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// 3. WICHTIG: Den Lese-Zeiger im Eimer wieder nach ganz oben setzen!
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memoryStream.Position = 0;
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// 4. Den fertigen MemoryStream an den Service übergeben
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await DbService.ImportFromExcelAsync(WorkspaceId, memoryStream);
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Snackbar.Add("Import erfolgreich!", Severity.Success);
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// Die Tabelle mit den neuen Daten aktualisieren
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_recentFakten = (await DbService.GetFaktenForWorkspaceAsync(WorkspaceId)).Take(5).ToList();
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}
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catch (Exception ex)
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{
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Snackbar.Add($"Fehler beim Import: {ex.Message}", Severity.Error);
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}
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}
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} |