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SF-74: EnvelopeSenderPage — ThemeService/UserPreferencesService inject, LoadFromServerAsync, grid layout persistence (LayoutAutoLoading/Saving)

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This commit is contained in:
tekh
2026-09-03 14:58:31 +02:00
parent aefa1a8883
commit 86d6daafbd
1 changed files with 60 additions and 7 deletions
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67
EnvelopeGenerator.Server/EnvelopeGenerator.Server.Client/Pages/EnvelopeSenderPage.razor
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@@ -8,6 +8,8 @@
@using EnvelopeGenerator.Application.Common.Dto
@inject EnvelopeGenerator.Server.Client.Services.EnvelopeService EnvelopeService
@inject EnvelopeGenerator.Server.Client.Services.AuthService AuthService
@inject EnvelopeGenerator.Server.Client.Services.ThemeService ThemeService
@inject EnvelopeGenerator.Server.Client.Services.UserPreferencesService UserPreferencesService
@inject NavigationManager Navigation
@inject IJSRuntime JSRuntime
@inject AppVersionService AppVersion
@@ -130,7 +132,9 @@
SelectionMode="GridSelectionMode.Single"
SelectedDataItem="@_selectedEnvelope"
SelectedDataItemChanged="@OnSelectedEnvelopeChanged"
CustomizeElement="OnCustomizeElement">
CustomizeElement="OnCustomizeElement"
LayoutAutoLoading="OnActiveGridLayoutAutoLoading"
LayoutAutoSaving="OnActiveGridLayoutAutoSaving">
<Columns>
<DxGridDataColumn FieldName="Id" Caption="ID"
SortIndex="0"
@@ -228,7 +232,9 @@
SelectionMode="GridSelectionMode.Single"
SelectedDataItem="@_selectedEnvelope"
SelectedDataItemChanged="@OnSelectedEnvelopeChanged"
CustomizeElement="OnCustomizeElement">
CustomizeElement="OnCustomizeElement"
LayoutAutoLoading="OnCompletedGridLayoutAutoLoading"
LayoutAutoSaving="OnCompletedGridLayoutAutoSaving">
<Columns>
<DxGridDataColumn FieldName="Id" Caption="ID"
SortIndex="0"
@@ -335,6 +341,10 @@
private DxGrid? _gridActive;
private DxGrid? _gridCompleted;
// Stable keys used to store/restore each grid's layout in UserPreferences.GridLayouts
private const string GridKeyActive = "sender.active-envelopes";
private const string GridKeyCompleted = "sender.completed-envelopes";
protected override async Task OnInitializedAsync()
{
var hasAccess = await AuthService.CheckSenderAccessAsync();
@@ -344,6 +354,12 @@
return;
}
// Load theme + DisplayName from server after authentication.
// Non-fatal: if this fails the page still loads with default theme.
// ThemeService.ScheduleSaveAsync() already logs errors internally.
try { await ThemeService.LoadFromServerAsync(); }
catch { /* swallow — default theme remains active */ }
await LoadEnvelopesAsync();
}
@@ -361,13 +377,10 @@
var envelopes = _allEnvelopes.ToList();
_activeEnvelopes = envelopes.Where(e => ((EnvelopeStatus)e.Status).IsActive()).ToList();
_completedEnvelopes = envelopes.Where(e => ((EnvelopeStatus)e.Status).IsCompleted()).ToList();
await JSRuntime.InvokeVoidAsync("console.log", $"Loaded {_activeEnvelopes.Count()} active and {_completedEnvelopes.Count()} completed envelopes");
}
catch (Exception ex)
{
_errorMessage = ex.Message;
await JSRuntime.InvokeVoidAsync("console.error", "Fehler beim Laden der Umschläge:", ex.ToString());
}
finally
{
@@ -390,20 +403,19 @@
{
if (_selectedEnvelope == null) return;
// TODO: Navigate to envelope editor
JSRuntime.InvokeVoidAsync("console.log", $"Edit envelope {_selectedEnvelope.Id} clicked - not yet implemented");
}
void DeleteEnvelope()
{
if (_selectedEnvelope == null) return;
// TODO: Show delete confirmation dialog
JSRuntime.InvokeVoidAsync("console.log", $"Delete envelope {_selectedEnvelope.Id} clicked - not yet implemented");
}
async Task LogoutAsync()
{
_isLoggingOut = true;
await InvokeAsync(StateHasChanged);
UserPreferencesService.InvalidateCache();
await AuthService.LogoutSenderAsync();
Navigation.NavigateTo("/sender/login", forceLoad: true);
}
@@ -440,4 +452,45 @@
{
_selectedEnvelope = envelope as EnvelopeDto;
}
// ── Grid Layout Persistence ───────────────────────────────────────────────
// LayoutAutoLoading fires when the grid initializes — restore saved layout.
// LayoutAutoSaving fires when the user changes column order/width/sort — persist it.
// UserPreferencesService.GetAsync() uses the 1h in-memory cache → 0 HTTP on restore.
// UserPreferencesService.SaveGridLayoutAsync() merges the single key → 1 PUT.
async Task OnActiveGridLayoutAutoLoading(GridPersistentLayoutEventArgs e)
{
// Use cached preferences only — avoid HTTP during grid initialization.
// If cache is empty (LoadFromServerAsync failed), skip layout restore silently.
var prefs = UserPreferencesService.GetCached();
if (prefs is not null && prefs.GridLayouts.TryGetValue(GridKeyActive, out var json))
e.Layout = JsonSerializer.Deserialize<GridPersistentLayout>(json);
}
async Task OnActiveGridLayoutAutoSaving(GridPersistentLayoutEventArgs e)
{
try
{
var json = JsonSerializer.Serialize(e.Layout);
await UserPreferencesService.SaveGridLayoutAsync(GridKeyActive, json);
}
catch (Exception ex)
{
await JSRuntime.InvokeVoidAsync("console.warn", $"[Sender] Grid layout save failed: {ex.Message}");
}
}
async Task OnCompletedGridLayoutAutoLoading(GridPersistentLayoutEventArgs e)
{
var prefs = UserPreferencesService.GetCached();
if (prefs is not null && prefs.GridLayouts.TryGetValue(GridKeyCompleted, out var json))
e.Layout = JsonSerializer.Deserialize<GridPersistentLayout>(json);
}
async Task OnCompletedGridLayoutAutoSaving(GridPersistentLayoutEventArgs e)
{
var json = JsonSerializer.Serialize(e.Layout);
await UserPreferencesService.SaveGridLayoutAsync(GridKeyCompleted, json);
}
}