feat(MilkStream.Client): replace trash filter flow with searchable dropdowns

MilkStream.Client/Components/Shared/AlbumSearchDropdown.razor

@@ -0,0 +1,135 @@
+@using Butter.Dtos.Album
+@inject AlbumService albumService
+@inject IJSRuntime   JSRuntime
+
+<div class="position-relative">
+    <input type="text" class="form-control"
+           placeholder="@Placeholder"
+           value="@Query"
+           @ref="albumInputRef"
+           @oninput="OnInput"
+           @onfocus="OnFocus"
+           @onblur="OnBlur"
+           @onkeydown="OnKeyDown" />
+    @if (showAlbumDropdown) {
+        <div class="dropdown-menu show album-dropdown-menu"
+             @ref="albumDropdownRef">
+            @if (isSearching) {
+                <span class="dropdown-item disabled">Searching…</span>
+            } else if (Query.Length < 2) {
+                <span class="dropdown-item disabled">Type at least 2 characters to search</span>
+            } else if (searchResults is null || searchResults.Count == 0) {
+                <span class="dropdown-item disabled">No matching albums</span>
+            } else {
+                @foreach (var album in searchResults) {
+                    <button type="button"
+                            class="dropdown-item @(SelectedAlbumId == album.Id ? "active" : "")"
+                            @onclick="() => SelectAlbum(album)">
+                        @album.Name
+                        @if (!string.IsNullOrEmpty(album.PersonName)) {
+                            <small class="text-muted ms-1">@album.PersonName</small>
+                        }
+                    </button>
+                }
+            }
+        </div>
+    }
+</div>
+
+@code {
+    /// <summary>
+    /// Gets or sets the current search text (two-way bound so the owner can prefill/reset it).
+    /// </summary>
+    [Parameter] public string Query { get; set; } = "";
+
+    /// <summary>
+    /// Gets or sets the callback fired as <see cref="Query"/> changes.
+    /// </summary>
+    [Parameter] public EventCallback<string> QueryChanged { get; set; }
+
+    /// <summary>
+    /// Gets or sets the currently selected album ID, used to highlight the active result.
+    /// </summary>
+    [Parameter] public Guid? SelectedAlbumId { get; set; }
+
+    /// <summary>
+    /// Gets or sets the callback fired when an album is selected.
+    /// </summary>
+    [Parameter] public EventCallback<AlbumPreviewDto> OnAlbumSelected { get; set; }
+
+    /// <summary>
+    /// Gets or sets the input placeholder text.
+    /// </summary>
+    [Parameter] public string Placeholder { get; set; } = "Search albums…";
+
+    bool showAlbumDropdown;
+    CancellationTokenSource? blurCts;
+    List<AlbumPreviewDto>? searchResults;
+    bool isSearching;
+    int searchVersion;
+    ElementReference albumInputRef;
+    ElementReference albumDropdownRef;
+    bool pendingPosition;
+
+    protected override async Task OnAfterRenderAsync(bool firstRender) {
+        if (pendingPosition && showAlbumDropdown) {
+            pendingPosition = false;
+            await JSRuntime.InvokeVoidAsync("masonryObserver.positionDropdown", albumInputRef, albumDropdownRef);
+        }
+    }
+
+    void OnFocus() {
+        blurCts?.Cancel();
+        showAlbumDropdown = true;
+        pendingPosition = true;
+        if (Query.Length >= 2) {
+            _ = Search(Query);
+        }
+    }
+
+    async Task OnInput(ChangeEventArgs e) {
+        Query = e.Value?.ToString() ?? string.Empty;
+        await QueryChanged.InvokeAsync(Query);
+        showAlbumDropdown = true;
+        pendingPosition = true;
+        if (Query.Length >= 2) {
+            await Search(Query);
+        } else {
+            searchResults = null;
+            isSearching = false;
+        }
+    }
+
+    async Task Search(string query) {
+        var version = ++searchVersion;
+        isSearching = true;
+        searchResults = await albumService.GetAlbumsAsync(page: 0, pageSize: 20, search: query);
+        if (version == searchVersion) {
+            isSearching = false;
+        }
+        StateHasChanged();
+    }
+
+    async Task OnBlur() {
+        blurCts?.Cancel();
+        blurCts = new CancellationTokenSource();
+        try {
+            await Task.Delay(150, blurCts.Token);
+            showAlbumDropdown = false;
+        } catch (OperationCanceledException) { }
+    }
+
+    void OnKeyDown(KeyboardEventArgs e) {
+        if (e.Key is "Escape") {
+            showAlbumDropdown = false;
+        }
+    }
+
+    void SelectAlbum(AlbumPreviewDto album) {
+        Query = album.Name;
+        _ = QueryChanged.InvokeAsync(Query);
+        showAlbumDropdown = false;
+        searchResults = null;
+        _ = OnAlbumSelected.InvokeAsync(album);
+    }
+}

MilkStream.Client/Components/Shared/AlbumSearchDropdown.razor.css

@@ -0,0 +1,5 @@
+.album-dropdown-menu {
+    display: block;
+    max-height: 250px;
+    overflow-y: auto;
+}

MilkStream.Client/Components/Shared/DeletedAssetList.razor

@@ -3,27 +3,46 @@
 @using Butter.Dtos.Person
 @using Butter.Dtos.User
 
-@inject AssetService  assetService
-@inject UserService   userService
-@inject AlbumService  albumService
-@inject PersonService personService
-@inject MediaService  mediaService
+@inject AssetService assetService
+@inject UserService  userService
+@inject AlbumService albumService
+@inject MediaService mediaService
 
 <div class="d-flex flex-column gap-2 mb-3">
     <div class="d-flex flex-wrap gap-2 align-items-end">
         <div>
-            <label class="form-label mb-0 small text-muted">Album</label>
-            <input type="text" class="form-control form-control-sm" placeholder="Search albums..." maxlength="80"
-                   value="@albumQuery" @oninput="OnAlbumSearchInput" />
+            <label class="form-label mb-0 small text-muted">Cosplayer</label>
+            <div class="d-flex gap-1 align-items-center">
+                <PersonSearchDropdown @bind-Query="personQuery"
+                                      SelectedPersonId="selectedPersonId"
+                                      OnPersonSelected="HandlePersonSelected"
+                                      Placeholder="Filter by cosplayer..." />
+                @if (selectedPersonId != null) {
+                    <button type="button" class="btn btn-sm btn-outline-secondary" title="Clear cosplayer filter"
+                            @onclick="ClearPersonFilter">
+                        <i class="bi bi-x"></i>
+                    </button>
+                }
+            </div>
         </div>
         <div>
-            <label class="form-label mb-0 small text-muted">Cosplayer</label>
-            <input type="text" class="form-control form-control-sm" placeholder="Search cosplayers..." maxlength="80"
-                   value="@personQuery" @oninput="OnPersonSearchInput" />
+            <label class="form-label mb-0 small text-muted">Album</label>
+            <div class="d-flex gap-1 align-items-center">
+                <AlbumSearchDropdown @bind-Query="albumQuery"
+                                     SelectedAlbumId="selectedAlbumId"
+                                     OnAlbumSelected="HandleAlbumSelected"
+                                     Placeholder="Filter by album..." />
+                @if (selectedAlbumId != null) {
+                    <button type="button" class="btn btn-sm btn-outline-secondary" title="Clear album filter"
+                            @onclick="ClearAlbumFilter">
+                        <i class="bi bi-x"></i>
+                    </button>
+                }
+            </div>
         </div>
         <div>
             <label class="form-label mb-0 small text-muted">Uploader</label>
-            <select class="form-select form-select-sm" value="@uploaderFilter" @onchange="(e) => uploaderFilter = e.Value?.ToString() ?? string.Empty">
+            <select class="form-select form-select-sm" value="@uploaderFilter" @onchange="HandleUploaderChanged">
                 <option value="">All uploaders</option>
                 @foreach (var user in users) {
                     <option value="@user.Id">@user.Username</option>
@@ -32,15 +51,12 @@
         </div>
         <div>
             <label class="form-label mb-0 small text-muted">From</label>
-            <input type="date" class="form-control form-control-sm" value="@startDateFilter" @onchange="(e) => startDateFilter = e.Value?.ToString()" />
+            <input type="date" class="form-control form-control-sm" value="@startDateFilter" @onchange="HandleStartDateChanged" />
         </div>
         <div>
             <label class="form-label mb-0 small text-muted">To</label>
-            <input type="date" class="form-control form-control-sm" value="@endDateFilter" @onchange="(e) => endDateFilter = e.Value?.ToString()" />
+            <input type="date" class="form-control form-control-sm" value="@endDateFilter" @onchange="HandleEndDateChanged" />
         </div>
-        <button class="btn btn-sm btn-secondary" @onclick="ApplyFilters">
-            <i class="bi bi-funnel"></i> Apply
-        </button>
         @if (HasActiveFilters) {
             <button class="btn btn-sm btn-outline-secondary" @onclick="ClearFilters">
                 <i class="bi bi-x-circle"></i> Clear
@@ -53,31 +69,6 @@
         </button>
     </div>
 
-    @if (albumMatches is { Count: > 0 }) {
-        <div class="d-flex flex-wrap gap-1 align-items-center">
-            <span class="text-muted small me-1"><i class="bi bi-folder"></i></span>
-            @foreach (var album in albumMatches.Take(8)) {
-                <button type="button" class="btn btn-sm @(selectedAlbumId == album.Id ? "btn-primary" : "btn-outline-primary")"
-                        title="@(selectedAlbumId == album.Id ? "Click to clear album filter" : $"Filter by album '{album.Name}'")"
-                        @onclick="() => ToggleAlbumFilter(album)">
-                    @(selectedAlbumId == album.Id ? $"{album.Name} ×" : album.Name)
-                </button>
-            }
-        </div>
-    }
-    @if (personMatches is { Count: > 0 }) {
-        <div class="d-flex flex-wrap gap-1 align-items-center">
-            <span class="text-muted small me-1"><i class="bi bi-person"></i></span>
-            @foreach (var person in personMatches.Take(8)) {
-                <button type="button" class="btn btn-sm @(selectedPersonId == person.Id ? "btn-primary" : "btn-outline-primary")"
-                        title="@(selectedPersonId == person.Id ? "Click to clear cosplayer filter" : $"Filter by cosplayer '{person.Name}'")"
-                        @onclick="() => TogglePersonFilter(person)">
-                    @(selectedPersonId == person.Id ? $"{person.Name} ×" : person.Name)
-                </button>
-            }
-        </div>
-    }
-
     @if (!string.IsNullOrEmpty(statusMessage)) {
         <div class="alert alert-info py-1 px-2 mb-0 small" role="alert">@statusMessage</div>
     }
@@ -156,8 +147,6 @@
 
     string albumQuery = "", personQuery = "";
     Guid? selectedAlbumId, selectedPersonId;
-    List<AlbumPreviewDto>? albumMatches;
-    List<PersonPreviewDto>? personMatches;
 
     const int PageSize = 50;
 
@@ -191,38 +180,46 @@
         } finally { isLoading = false; }
     }
 
-    void OnAlbumSearchInput(ChangeEventArgs e) => albumQuery = e.Value?.ToString() ?? "";
-    void OnPersonSearchInput(ChangeEventArgs e) => personQuery = e.Value?.ToString() ?? "";
+    async Task HandlePersonSelected(PersonPreviewDto person) {
+        selectedPersonId = person.Id;
+        await ReloadFromStart();
+    }
 
-    async Task ApplyFilters() {
-        selectedAlbumId = null;
+    async Task ClearPersonFilter() {
         selectedPersonId = null;
-        albumMatches  = albumQuery.Length >= 2 ? await albumService.GetAlbumsAsync(pageSize: 10, search: albumQuery) : null;
-        personMatches = personQuery.Length >= 2 ? await personService.GetAllAsync(pageSize: 10, search: personQuery) : null;
-        currentPage = 0;
+        personQuery = "";
+        await ReloadFromStart();
+    }
+
+    async Task HandleAlbumSelected(AlbumPreviewDto album) {
+        selectedAlbumId = album.Id;
+        await ReloadFromStart();
+    }
+
+    async Task ClearAlbumFilter() {
+        selectedAlbumId = null;
+        albumQuery = "";
+        await ReloadFromStart();
+    }
+
+    async Task HandleUploaderChanged(ChangeEventArgs e) {
+        uploaderFilter = e.Value?.ToString() ?? "";
+        await ReloadFromStart();
+    }
+
+    async Task HandleStartDateChanged(ChangeEventArgs e) {
+        startDateFilter = string.IsNullOrEmpty(e.Value?.ToString()) ? null : e.Value?.ToString();
+        await ReloadFromStart();
+    }
+
+    async Task HandleEndDateChanged(ChangeEventArgs e) {
+        endDateFilter = string.IsNullOrEmpty(e.Value?.ToString()) ? null : e.Value?.ToString();
+        await ReloadFromStart();
+    }
+
+    async Task ReloadFromStart() {
+        currentPage   = 0;
         statusMessage = null;
-        if ((albumQuery.Length >= 2 || personQuery.Length >= 2)
-            && (albumMatches is not { Count: > 0 }) && (personMatches is not { Count: > 0 })) {
-            statusMessage = "No matching albums or cosplayers found — showing unfiltered results.";
-        }
-        await Load();
-    }
-
-    async Task ToggleAlbumFilter(AlbumPreviewDto album) {
-        bool isSelected = selectedAlbumId == album.Id;
-        selectedAlbumId = isSelected ? null : album.Id;
-        albumQuery      = isSelected ? "" : album.Name;
-        currentPage     = 0;
-        statusMessage   = null;
-        await Load();
-    }
-
-    async Task TogglePersonFilter(PersonPreviewDto person) {
-        bool isSelected = selectedPersonId == person.Id;
-        selectedPersonId = isSelected ? null : person.Id;
-        personQuery      = isSelected ? "" : person.Name;
-        currentPage      = 0;
-        statusMessage    = null;
         await Load();
     }
 
@@ -234,8 +231,6 @@
         personQuery     = "";
         selectedAlbumId = null;
         selectedPersonId = null;
-        albumMatches    = null;
-        personMatches   = null;
         statusMessage   = null;
         currentPage = 0;
         await Load();