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feat(cms): retire legacy single-track forms; route single-track edit into BatchEdit (8.M)

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This commit is contained in:
daniel-c-harvey
2026-06-14 11:53:06 -04:00
parent 05130aaed2
commit 898fcfaa04
6 changed files with 67 additions and 603 deletions
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DeepDrftManager/Components/Pages/Tracks/BatchEdit.razor
+50 -5
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@@ -1,4 +1,5 @@
@page "/tracks/album/{AlbumName}/edit" @page "/tracks/album/{AlbumName}/edit"
@page "/tracks/{TrackId:long}/edit"
@using System.Security.Claims @using System.Security.Claims
@using DeepDrftManager.Services @using DeepDrftManager.Services
@using DeepDrftModels.DTOs @using DeepDrftModels.DTOs
@@ -111,8 +112,15 @@
// 1 GB ceiling matches DeepDrftAPI's per-request limit on api/track/upload. // 1 GB ceiling matches DeepDrftAPI's per-request limit on api/track/upload.
private const long MaxUploadBytes = 1_073_741_824L; private const long MaxUploadBytes = 1_073_741_824L;
// Release-title addressing (Album-mode batch Edit): loads the whole release by title.
[Parameter] public string AlbumName { get; set; } = string.Empty; [Parameter] public string AlbumName { get; set; } = string.Empty;
// Track-id addressing (Track-mode per-row Edit, §8.M): loads the addressed track's parent
// release and pre-selects that track's row, so editing a single Cut track lands the admin on
// the track they clicked rather than on the release with no row context. Null for the
// release-title route. The two routes are mutually exclusive — only one segment binds.
[Parameter] public long? TrackId { get; set; }
private List<BatchRowModel> _tracks = new(); private List<BatchRowModel> _tracks = new();
private int _selectedIndex = -1; private int _selectedIndex = -1;
private bool _loading = true; private bool _loading = true;
@@ -154,12 +162,35 @@
protected override async Task OnInitializedAsync() protected override async Task OnInitializedAsync()
{ {
// Track-addressed entry (§8.M): resolve the addressed track to its parent release title,
// then fall through to the shared release-load path below. The clicked track's id is held
// for row pre-selection once the list is built.
var albumName = AlbumName;
if (TrackId is { } trackId)
{
var trackResult = await CmsTrackService.GetByIdAsync(trackId);
if (!trackResult.Success || trackResult.Value is not { } track)
{
_loadError = trackResult.Messages.FirstOrDefault()?.Message ?? "Track not found.";
_loading = false;
return;
}
albumName = track.Release?.Title;
if (string.IsNullOrEmpty(albumName))
{
_loadError = "This track has no parent release to edit.";
_loading = false;
return;
}
}
// A single page of 100 covers the full release (albums are small — same assumption as // A single page of 100 covers the full release (albums are small — same assumption as
// CmsAlbumBrowser). Sorted by track number so list order matches the saved ordinals. // CmsAlbumBrowser). Sorted by track number so list order matches the saved ordinals.
var result = await CmsTrackService.GetPagedAsync( var result = await CmsTrackService.GetPagedAsync(
page: 1, pageSize: 100, page: 1, pageSize: 100,
sortColumn: "TrackNumber", sortDescending: false, sortColumn: "TrackNumber", sortDescending: false,
album: AlbumName); album: albumName);
if (!result.Success || result.Value is null) if (!result.Success || result.Value is null)
{ {
@@ -171,13 +202,13 @@
var tracks = result.Value.Items.ToList(); var tracks = result.Value.Items.ToList();
if (tracks.Count == 0) if (tracks.Count == 0)
{ {
_loadError = $"No tracks found for release '{AlbumName}'."; _loadError = $"No tracks found for release '{albumName}'.";
_loading = false; _loading = false;
return; return;
} }
var release = tracks[0].Release; var release = tracks[0].Release;
_albumName = AlbumName; _albumName = albumName;
_artist = release?.Artist ?? string.Empty; _artist = release?.Artist ?? string.Empty;
_genre = release?.Genre ?? string.Empty; _genre = release?.Genre ?? string.Empty;
_releaseDate = release?.ReleaseDate?.ToString("yyyy-MM-dd") ?? string.Empty; _releaseDate = release?.ReleaseDate?.ToString("yyyy-MM-dd") ?? string.Empty;
@@ -203,10 +234,24 @@
_tracks.RemoveRange(1, _tracks.Count - 1); _tracks.RemoveRange(1, _tracks.Count - 1);
} }
_selectedIndex = _tracks.Count > 0 ? 0 : -1; // Track-addressed entry pre-selects the clicked row (§8.M Option 2). For a multi-track Cut
// the addressed track may be any ordinal; for single-track media it is always row 0 (the
// collapse above leaves one row). Fall back to row 0 if the id is absent or trimmed away.
_selectedIndex = ResolveInitialSelection();
_loading = false; _loading = false;
} }
private int ResolveInitialSelection()
{
if (_tracks.Count == 0) return -1;
if (TrackId is { } trackId)
{
var addressed = _tracks.FindIndex(t => t.Id == trackId);
if (addressed >= 0) return addressed;
}
return 0;
}
private void HandleWavFilesSelected(IReadOnlyList<IBrowserFile> files) private void HandleWavFilesSelected(IReadOnlyList<IBrowserFile> files)
{ {
_errorMessage = null; _errorMessage = null;
@@ -471,7 +516,7 @@
if (!linkResult.Success) if (!linkResult.Success)
{ {
// Non-blocking: track persisted; cover can be linked via TrackEdit. // Non-blocking: track persisted; cover can be re-linked by re-editing.
Logger.LogWarning("Batch edit: cover link failed for new track '{TrackName}' (id={Id})", Logger.LogWarning("Batch edit: cover link failed for new track '{TrackName}' (id={Id})",
row.TrackName, uploadResult.Value.Id); row.TrackName, uploadResult.Value.Id);
} }
DeepDrftManager/Components/Pages/Tracks/BatchUpload.razor
+2 -2
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@@ -360,7 +360,7 @@
else else
{ {
// The upload endpoint does not accept an imagePath, so link the cover art with // The upload endpoint does not accept an imagePath, so link the cover art with
// a follow-up metadata update — same two-step pattern TrackNew/TrackEdit use. // a follow-up metadata update — same two-step pattern BatchEdit uses.
if (_imagePath is { } imgPath) if (_imagePath is { } imgPath)
{ {
var linkResult = await CmsTrackService.UpdateAsync( var linkResult = await CmsTrackService.UpdateAsync(
@@ -377,7 +377,7 @@
if (!linkResult.Success) if (!linkResult.Success)
{ {
// Non-blocking: track is persisted; cover art can be linked via TrackEdit. // Non-blocking: track is persisted; cover art can be re-linked by editing.
Logger.LogWarning("Batch upload: cover art link failed for '{TrackName}' (id={Id}) — track uploaded but image unlinked", Logger.LogWarning("Batch upload: cover art link failed for '{TrackName}' (id={Id}) — track uploaded but image unlinked",
row.TrackName, result.Value.Id); row.TrackName, result.Value.Id);
} }
DeepDrftManager/Components/Pages/Tracks/CmsTrackGrid.razor
+1 -1
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@@ -79,7 +79,7 @@
<MudIconButton Icon="@Icons.Material.Filled.Edit" <MudIconButton Icon="@Icons.Material.Filled.Edit"
Size="Size.Small" Size="Size.Small"
Color="Color.Primary" Color="Color.Primary"
Href="@($"/tracks/{context.Id}")" /> Href="@($"/tracks/{context.Id}/edit")" />
</MudTooltip> </MudTooltip>
<MudTooltip Text="Delete"> <MudTooltip Text="Delete">
<MudIconButton Icon="@Icons.Material.Filled.Delete" <MudIconButton Icon="@Icons.Material.Filled.Delete"
DeepDrftManager/Components/Pages/Tracks/SessionFields.razor
+1 -1
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@@ -2,7 +2,7 @@
@* Session-medium fields. When AllowHeroUpload is true (BatchUpload create path), the hero image @* Session-medium fields. When AllowHeroUpload is true (BatchUpload create path), the hero image
file picker is shown — the file is held by the parent and POSTed after the release is created. file picker is shown — the file is held by the parent and POSTed after the release is created.
When false (edit paths: BatchEdit, TrackEdit, TrackNew), the original guidance alert is rendered When false (edit path: BatchEdit), the original guidance alert is rendered
instead, directing the admin to the Sessions browser per-row replace action. This gate prevents instead, directing the admin to the Sessions browser per-row replace action. This gate prevents
a dead/inert control on edit forms that do not wire the hero callbacks. *@ a dead/inert control on edit forms that do not wire the hero callbacks. *@
@if (AllowHeroUpload) @if (AllowHeroUpload)
DeepDrftManager/Components/Pages/Tracks/TrackEdit.razor
+8 -314
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@@ -1,322 +1,16 @@
@page "/tracks/{Id:long}" @page "/tracks/{Id:long}"
@using DeepDrftManager.Services
@using DeepDrftModels.Enums
@using Microsoft.AspNetCore.Components.Forms
@attribute [Authorize] @attribute [Authorize]
@inject ICmsTrackService CmsTrackService @inject NavigationManager Navigation
@inject CmsTrackBrowserViewModel VM
@inject ISnackbar Snackbar
@inject IDialogService DialogService
@inject NavigationManager Nav
@inject ILogger<TrackEdit> Logger
<PageTitle>Edit Track — DeepDrft CMS</PageTitle> @* §8.M: the legacy single-track edit form is retired. Its edit responsibility is absorbed by
BatchEdit's track-addressed entry (/tracks/{id}/edit), which loads the parent release and
<MudContainer MaxWidth="MaxWidth.Medium" Class="mt-8"> pre-selects the addressed track's row. This route is kept only as a redirect so any bookmarked
<MudButton Variant="Variant.Text" /tracks/{id} lands on the live edit surface; CmsTrackGrid's per-row Edit targets the new route
StartIcon="@Icons.Material.Filled.ArrowBack" directly. *@
Href="/tracks"
Class="mb-4">
Back to tracks
</MudButton>
@if (_loading)
{
<MudProgressCircular Indeterminate="true" />
}
else if (_track is null)
{
<MudAlert Severity="Severity.Warning">
Track not found.
</MudAlert>
}
else
{
<MudText Typo="Typo.h4" GutterBottom="true">Edit Track</MudText>
<MudPaper Class="pa-6" Elevation="2">
<MudStack Spacing="4">
<MudField Label="Entry Key" Variant="Variant.Outlined" InnerPadding="false">
<MudText Typo="Typo.body1" Style="font-family: monospace;">@_track.EntryKey</MudText>
<MudText Typo="Typo.caption" Color="Color.Default">
Vault reference — not editable.
</MudText>
</MudField>
<MudTextField @bind-Value="_form.TrackName"
Label="Track Name"
Required="true"
RequiredError="Track name is required"
Variant="Variant.Outlined" />
<MudTextField @bind-Value="_form.Artist"
Label="Artist"
Required="true"
RequiredError="Artist is required"
Variant="Variant.Outlined" />
<MudTextField @bind-Value="_form.Album"
Label="Album"
Variant="Variant.Outlined" />
<MudTextField @bind-Value="_form.Genre"
Label="Genre"
Variant="Variant.Outlined" />
<MediumFields @bind-Medium="_form.Medium" @bind-ReleaseType="_form.ReleaseType" Disabled="_busy" />
<MudNumericField @bind-Value="_form.TrackNumber"
Label="Track Number"
Min="1"
Variant="Variant.Outlined" />
<MudField Label="Cover Art" Variant="Variant.Outlined" InnerPadding="false">
<MudStack Spacing="3">
@if (ImagePreviewUrl is { } previewUrl)
{
<MudStack Row="true" AlignItems="AlignItems.Center" Spacing="2">
<MudImage Src="@previewUrl"
Alt="Cover art preview"
Elevation="1"
Style="max-width: 120px; height: auto; border-radius: 4px;" />
<MudIconButton Icon="@Icons.Material.Filled.Clear"
Color="Color.Error"
Size="Size.Small"
Disabled="_busy"
OnClick="ClearImage"
aria-label="Clear cover art" />
</MudStack>
}
else if (_selectedImageFile is not null)
{
<MudStack Row="true" AlignItems="AlignItems.Center" Spacing="2">
<MudText Typo="Typo.body2" Color="Color.Default">New image selected (not yet saved).</MudText>
<MudIconButton Icon="@Icons.Material.Filled.Clear"
Color="Color.Error"
Size="Size.Small"
Disabled="_busy"
OnClick="ClearImage"
aria-label="Cancel image selection" />
</MudStack>
}
else
{
<MudText Typo="Typo.body2" Color="Color.Default">No cover art set.</MudText>
}
<InputFile OnChange="HandleImageFileSelected" accept="image/*" />
@if (_selectedImageFile is { } selected)
{
<MudText Typo="Typo.caption">Selected: @selected.Name (will upload on save)</MudText>
}
</MudStack>
</MudField>
<MudDatePicker @bind-Date="_form.ReleaseDate"
Label="Release Date"
DateFormat="yyyy-MM-dd"
Variant="Variant.Outlined" />
<MudStack Row="true" Spacing="2" Justify="Justify.SpaceBetween">
<MudButton Variant="Variant.Filled"
Color="Color.Error"
StartIcon="@Icons.Material.Filled.Delete"
Disabled="_busy"
OnClick="ConfirmDelete">
Delete
</MudButton>
<MudButton Variant="Variant.Filled"
Color="Color.Primary"
StartIcon="@Icons.Material.Filled.Save"
Disabled="_busy || !CanSave"
OnClick="SaveAsync">
Save Changes
</MudButton>
</MudStack>
</MudStack>
</MudPaper>
}
</MudContainer>
@code { @code {
[Parameter] public long Id { get; set; } [Parameter] public long Id { get; set; }
private TrackDto? _track; protected override void OnInitialized() =>
private TrackEditForm _form = new(); Navigation.NavigateTo($"/tracks/{Id}/edit", replace: true);
private bool _loading = true;
private bool _busy;
private IBrowserFile? _selectedImageFile;
private bool CanSave =>
!string.IsNullOrWhiteSpace(_form.TrackName)
&& !string.IsNullOrWhiteSpace(_form.Artist);
// Relative path — resolves against the Manager's own origin, proxied by ImageProxyController.
private string? ImagePreviewUrl =>
string.IsNullOrEmpty(_form.ImagePath)
? null
: $"/api/image/{Uri.EscapeDataString(_form.ImagePath)}";
protected override async Task OnInitializedAsync()
{
await LoadAsync();
}
private async Task LoadAsync()
{
_loading = true;
var result = await CmsTrackService.GetByIdAsync(Id);
_track = result.Success ? result.Value : null;
if (_track is not null)
{
_form = TrackEditForm.From(_track);
}
_loading = false;
}
private async Task SaveAsync()
{
if (_track is null || !CanSave) return;
_busy = true;
try
{
// Upload any newly picked cover art first; abort the save if it fails so we never
// persist metadata pointing at an image that was never stored.
if (_selectedImageFile is { } file)
{
await using var imageStream = file.OpenReadStream(maxAllowedSize: 50_000_000);
var uploadResult = await CmsTrackService.UploadImageAsync(
imageStream, file.Name, file.ContentType);
if (!uploadResult.Success)
{
var uploadError = uploadResult.Messages.FirstOrDefault()?.Message ?? "Unknown error";
Snackbar.Add($"Image upload failed: {uploadError}", Severity.Error);
return;
}
_form.ImagePath = uploadResult.Value;
_selectedImageFile = null;
}
// Metadata update over HTTP — EntryKey is immutable and not sent. The Content API
// loads the authoritative row and applies these fields. imagePath is tri-state: an
// explicit empty string clears the link, a value sets it.
var releaseDate = _form.ReleaseDate is { } d ? DateOnly.FromDateTime(d) : (DateOnly?)null;
var updated = await CmsTrackService.UpdateAsync(
Id, _form.TrackName, _form.Artist,
string.IsNullOrWhiteSpace(_form.Album) ? null : _form.Album,
string.IsNullOrWhiteSpace(_form.Genre) ? null : _form.Genre,
releaseDate,
string.IsNullOrEmpty(_form.ImagePath) ? "" : _form.ImagePath,
_form.ReleaseType,
_form.Medium,
_form.TrackNumber);
if (updated.Success)
{
// Album/genre browse lists derive from this track's metadata; drop their cache so
// the /tracks browser re-fetches fresh data on next mode switch.
VM.Invalidate();
Snackbar.Add("Track updated.", Severity.Success);
await LoadAsync();
}
else
{
var error = updated.Messages.FirstOrDefault()?.Message ?? "Unknown error";
Snackbar.Add($"Save failed: {error}", Severity.Error);
}
}
catch (Exception ex)
{
Logger.LogError(ex, "Save failed for track {TrackId}", Id);
Snackbar.Add("Save failed — please try again.", Severity.Error);
}
finally
{
_busy = false;
}
}
private void HandleImageFileSelected(InputFileChangeEventArgs e)
{
_selectedImageFile = e.File;
}
private void ClearImage()
{
_form.ImagePath = null;
_selectedImageFile = null;
}
private async Task ConfirmDelete()
{
if (_track is null) return;
var confirmed = await DialogService.ShowMessageBox(
"Delete track",
$"Permanently delete \"{_track.TrackName}\" by {_track.Release?.Artist ?? "Unknown"}? This cannot be undone.",
yesText: "Delete",
cancelText: "Cancel");
if (confirmed != true) return;
_busy = true;
try
{
var result = await CmsTrackService.DeleteTrackAsync(Id);
if (result.Success)
{
// Deleting a track can empty or alter a release; drop the browse cache so the
// /tracks album and genre lists re-fetch fresh counts on next mode switch.
VM.Invalidate();
Snackbar.Add("Track deleted.", Severity.Success);
Nav.NavigateTo("/tracks");
}
else
{
var error = result.Messages.FirstOrDefault()?.Message ?? "Unknown error";
Snackbar.Add($"Delete failed: {error}", Severity.Error);
}
}
catch (Exception ex)
{
Logger.LogError(ex, "Delete failed for track {TrackId}", Id);
Snackbar.Add("Delete failed — please try again.", Severity.Error);
}
finally
{
_busy = false;
}
}
private sealed class TrackEditForm
{
public string TrackName { get; set; } = string.Empty;
public string Artist { get; set; } = string.Empty;
public string? Album { get; set; }
public string? Genre { get; set; }
public string? ImagePath { get; set; }
public DateTime? ReleaseDate { get; set; }
public ReleaseType ReleaseType { get; set; } = ReleaseType.Single;
// Drives ReleaseType visibility via MediumFields and is persisted on save (PUT api/track/meta
// carries Medium). A non-Cut medium resets ReleaseType to its default server-side.
public ReleaseMedium Medium { get; set; } = ReleaseMedium.Cut;
public int TrackNumber { get; set; } = 1;
public static TrackEditForm From(TrackDto track) => new()
{
TrackName = track.TrackName,
Artist = track.Release?.Artist ?? string.Empty,
Album = track.Release?.Title,
Genre = track.Release?.Genre,
ImagePath = track.Release?.ImagePath,
ReleaseDate = track.Release?.ReleaseDate is { } d
? d.ToDateTime(TimeOnly.MinValue)
: null,
ReleaseType = track.Release?.ReleaseType ?? ReleaseType.Single,
Medium = track.Release?.Medium ?? ReleaseMedium.Cut,
TrackNumber = track.TrackNumber
};
}
} }
DeepDrftManager/Components/Pages/Tracks/TrackNew.razor
+5 -280
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@@ -1,287 +1,12 @@
@page "/tracks/new" @page "/tracks/new"
@using System.Security.Claims
@using DeepDrftManager.Services
@using DeepDrftModels.Enums
@attribute [Authorize] @attribute [Authorize]
@inject ICmsTrackService CmsTrackService
@inject ICmsReleaseService CmsReleaseService
@inject AuthenticationStateProvider AuthStateProvider
@inject NavigationManager Navigation @inject NavigationManager Navigation
@inject ISnackbar Snackbar
@inject ILogger<TrackNew> Logger
@inject CmsTrackBrowserViewModel VM
<PageTitle>Add Track — DeepDrft CMS</PageTitle> @* §8.M: the legacy single-track add form is retired. Its add responsibility is absorbed by
BatchUpload's single-track branch. This route is kept only as a redirect so any bookmarked
<MudContainer MaxWidth="MaxWidth.Medium" Class="mt-8"> /tracks/new lands on the live upload surface; there are no in-app callers. *@
<MudText Typo="Typo.h4" GutterBottom="true">Add Track</MudText>
<MudPaper Class="pa-6" Elevation="2">
<MudStack Spacing="4">
<MudText Typo="Typo.subtitle1">WAV file</MudText>
<InputFile OnChange="OnFileSelected" accept=".wav,audio/wav,audio/x-wav" />
@if (_selectedFile is not null)
{
<MudText Typo="Typo.body2">
Selected: @_selectedFile.Name (@FormatBytes(_selectedFile.Size))
</MudText>
}
<MudTextField @bind-Value="_trackName" Label="Track Name" Required="true" RequiredError="Track Name is required" Variant="Variant.Outlined" />
<MudTextField @bind-Value="_artist" Label="Artist" Required="true" RequiredError="Artist is required" Variant="Variant.Outlined" />
<MudTextField @bind-Value="_album" Label="Album" Variant="Variant.Outlined" />
<MudTextField @bind-Value="_genre" Label="Genre" Variant="Variant.Outlined" />
<MediumFields @bind-Medium="_medium" @bind-ReleaseType="_releaseType" Disabled="_isUploading" />
<MudField Label="Cover Art" Variant="Variant.Outlined" InnerPadding="false">
<MudStack Spacing="3">
@if (_selectedImageFile is { } selectedImage)
{
<MudStack Row="true" AlignItems="AlignItems.Center" Spacing="2">
<MudText Typo="Typo.body2" Color="Color.Default">Selected: @selectedImage.Name</MudText>
<MudIconButton Icon="@Icons.Material.Filled.Clear"
Color="Color.Error"
Size="Size.Small"
Disabled="_isUploading"
OnClick="ClearImage"
aria-label="Cancel image selection" />
</MudStack>
}
else
{
<MudText Typo="Typo.body2" Color="Color.Default">No cover art — optional.</MudText>
}
<InputFile OnChange="HandleImageFileSelected" accept="image/*" disabled="@_isUploading" />
@if (_selectedImageFile is not null)
{
<MudText Typo="Typo.caption">Will upload on save.</MudText>
}
</MudStack>
</MudField>
<MudTextField @bind-Value="_releaseDate" Label="Release Date (YYYY-MM-DD)" Placeholder="2024-01-15" Variant="Variant.Outlined" />
@if (!string.IsNullOrEmpty(_errorMessage))
{
<MudAlert Severity="Severity.Error">@_errorMessage</MudAlert>
}
<MudStack Row="true" Spacing="2" Justify="Justify.FlexEnd">
<MudButton Variant="Variant.Text"
OnClick="Cancel"
Disabled="_isUploading">
Cancel
</MudButton>
<MudButton Variant="Variant.Filled"
Color="Color.Primary"
OnClick="SubmitAsync"
Disabled="_isUploading">
@if (_isUploading)
{
<MudProgressCircular Indeterminate="true" Size="Size.Small" Class="mr-2" />
<text>Uploading…</text>
}
else
{
<text>Upload</text>
}
</MudButton>
</MudStack>
</MudStack>
</MudPaper>
</MudContainer>
@code { @code {
// 1 GB ceiling matches DeepDrftAPI's per-request limit on api/track/upload; the protected override void OnInitialized() =>
// streaming path means the limit caps the request, not in-memory buffering. Navigation.NavigateTo("/tracks/upload", replace: true);
private const long MaxUploadBytes = 1_073_741_824L;
private IBrowserFile? _selectedFile;
private IBrowserFile? _selectedImageFile;
private string? _imagePath;
private string _trackName = string.Empty;
private string _artist = string.Empty;
private string _album = string.Empty;
private string _genre = string.Empty;
private string _releaseDate = string.Empty;
private ReleaseType _releaseType = ReleaseType.Single;
private ReleaseMedium _medium = ReleaseMedium.Cut;
private string? _errorMessage;
private bool _isUploading;
private void OnFileSelected(InputFileChangeEventArgs e)
{
_selectedFile = e.File;
_errorMessage = null;
}
private void HandleImageFileSelected(InputFileChangeEventArgs e)
{
_selectedImageFile = e.File;
_imagePath = null;
}
private void ClearImage()
{
_selectedImageFile = null;
_imagePath = null;
}
private async Task SubmitAsync()
{
_errorMessage = null;
if (_selectedFile is null)
{
_errorMessage = "Please select a WAV file.";
return;
}
if (!_selectedFile.Name.EndsWith(".wav", StringComparison.OrdinalIgnoreCase))
{
_errorMessage = "Selected file must be a .wav file.";
return;
}
if (string.IsNullOrWhiteSpace(_trackName))
{
_errorMessage = "Track Name is required.";
return;
}
if (string.IsNullOrWhiteSpace(_artist))
{
_errorMessage = "Artist is required.";
return;
}
if (!string.IsNullOrWhiteSpace(_releaseDate)
&& !DateOnly.TryParseExact(_releaseDate, "yyyy-MM-dd", out _))
{
_errorMessage = "Release Date must be in YYYY-MM-DD format.";
return;
}
var authState = await AuthStateProvider.GetAuthenticationStateAsync();
var userIdValue = authState.User.FindFirstValue(ClaimTypes.NameIdentifier);
if (!long.TryParse(userIdValue, out var createdByUserId))
{
// The page is gated by [HierarchicalRoleAuthorize(Admin)], so a missing or
// unparseable id here is a configuration bug, not normal client state.
Logger.LogError("Authenticated user has no parseable NameIdentifier claim: {Value}", userIdValue);
_errorMessage = "Your session is missing a valid identifier. Please sign in again.";
return;
}
_isUploading = true;
try
{
// Upload any selected cover art first; abort the submit if it fails so we never
// create a track expecting an image that was never stored in the vault.
if (_selectedImageFile is { } imgFile)
{
await using var imgStream = imgFile.OpenReadStream(maxAllowedSize: 50_000_000);
var imgResult = await CmsTrackService.UploadImageAsync(imgStream, imgFile.Name, imgFile.ContentType);
if (!imgResult.Success)
{
var imgError = imgResult.Messages.FirstOrDefault()?.Message ?? "Unknown error";
_errorMessage = $"Image upload failed: {imgError}";
return;
}
_imagePath = imgResult.Value;
}
// OpenReadStream streams chunks from the browser via the SignalR circuit; the
// service wraps it in StreamContent so the whole file is never materialised in
// memory before DeepDrftAPI receives it.
await using var fileStream = _selectedFile.OpenReadStream(MaxUploadBytes);
var result = await CmsTrackService.UploadTrackAsync(
fileStream,
_selectedFile.Name,
_selectedFile.ContentType,
_trackName,
_artist,
string.IsNullOrWhiteSpace(_album) ? null : _album,
string.IsNullOrWhiteSpace(_genre) ? null : _genre,
string.IsNullOrWhiteSpace(_releaseDate) ? null : _releaseDate,
_selectedFile.Name,
createdByUserId,
_releaseType,
trackNumber: 1,
_medium);
if (result.Success)
{
// Mix uploads fire the server-side high-res waveform trigger (§3.4) — the CMS computes
// nothing. Non-blocking: a failed trigger is recoverable from the Mixes browser.
if (_medium == ReleaseMedium.Mix && result.Value?.ReleaseId is { } mixReleaseId)
{
var waveformResult = await CmsReleaseService.GenerateMixWaveformAsync(mixReleaseId);
if (!waveformResult.Success)
{
Logger.LogWarning("TrackNew: mix waveform trigger failed for release {ReleaseId}", mixReleaseId);
Snackbar.Add("Mix uploaded, but waveform generation failed. Retry from the Mixes browser.", Severity.Warning);
}
}
// The upload endpoint does not accept an imagePath, so link the cover art with a
// follow-up metadata update — same two-step pattern TrackEdit uses.
if (_imagePath is { } imgPath && result.Value is { } created)
{
var linkResult = await CmsTrackService.UpdateAsync(
created.Id,
_trackName,
_artist,
string.IsNullOrWhiteSpace(_album) ? null : _album,
string.IsNullOrWhiteSpace(_genre) ? null : _genre,
string.IsNullOrWhiteSpace(_releaseDate) ? null : (DateOnly?)DateOnly.ParseExact(_releaseDate, "yyyy-MM-dd"),
imgPath);
if (!linkResult.Success)
{
// Track was created; image is in the vault but unlinked. Non-blocking —
// the user can attach it via Edit.
Snackbar.Add("Track uploaded, but cover art could not be linked. You can add it via Edit.", Severity.Warning);
}
}
Snackbar.Add($"Uploaded '{_trackName}'.", Severity.Success);
VM.Invalidate();
Navigation.NavigateTo("/tracks");
return;
}
var error = result.Messages.FirstOrDefault()?.Message ?? "Unknown error";
_errorMessage = $"Upload failed: {error}";
Logger.LogWarning("CMS upload rejected: {Error}", error);
}
catch (Exception ex)
{
Logger.LogError(ex, "Upload failed in TrackNew");
_errorMessage = "Upload failed. Please try again.";
}
finally
{
_isUploading = false;
}
}
private void Cancel()
{
Navigation.NavigateTo("/tracks");
}
private static string FormatBytes(long bytes)
{
const long KB = 1024;
const long MB = KB * 1024;
const long GB = MB * 1024;
if (bytes >= GB) return $"{bytes / (double)GB:F2} GB";
if (bytes >= MB) return $"{bytes / (double)MB:F2} MB";
if (bytes >= KB) return $"{bytes / (double)KB:F2} KB";
return $"{bytes} bytes";
}
} }