From e921132504a713b251fd89afe024b5f16bfb9a97 Mon Sep 17 00:00:00 2001
From: Benjamin Takats <mail@benjamintakats.de>
Date: Mon, 5 Dec 2022 19:45:49 +0100
Subject: [PATCH] filter lib

---
 app/Http/Livewire/Tables/LibraryItemTable.php | 34 +++++++++++++++++++
 app/Models/LibraryItem.php                    |  2 +-
 .../views/livewire/frontend/library.blade.php |  2 +-
 3 files changed, 36 insertions(+), 2 deletions(-)

diff --git a/app/Http/Livewire/Tables/LibraryItemTable.php b/app/Http/Livewire/Tables/LibraryItemTable.php
index d81e2255..2c0abec2 100644
--- a/app/Http/Livewire/Tables/LibraryItemTable.php
+++ b/app/Http/Livewire/Tables/LibraryItemTable.php
@@ -2,14 +2,17 @@
 
 namespace App\Http\Livewire\Tables;
 
+use App\Models\Library;
 use App\Models\LibraryItem;
 use Illuminate\Database\Eloquent\Builder;
 use Rappasoft\LaravelLivewireTables\DataTableComponent;
 use Rappasoft\LaravelLivewireTables\Views\Column;
 use Rappasoft\LaravelLivewireTables\Views\Columns\ImageColumn;
+use Rappasoft\LaravelLivewireTables\Views\Filters\SelectFilter;
 
 class LibraryItemTable extends DataTableComponent
 {
+    public string $currentTab;
     protected $model = LibraryItem::class;
 
     public function configure(): void
@@ -19,6 +22,35 @@ class LibraryItemTable extends DataTableComponent
             ->setDefaultSort('order_column', 'asc');
     }
 
+    public function filters(): array
+    {
+        return [
+            SelectFilter::make('Bibliothek')
+                        ->options(
+                            Library::query()
+                                   ->get()
+                                   ->prepend(new Library(['name' => 'Alle']))
+                                   ->pluck('name', 'name')
+                                   ->toArray(),
+                        )
+                        ->filter(function (Builder $builder, string $value) {
+                            if ($value === 'Alle') {
+                                return;
+                            }
+                            if (str($value)->contains(',')) {
+                                $builder
+                                    ->whereHas('libraries',
+                                        function ($query) use ($value) {
+                                            $query->whereIn('libraries.name', str($value)->explode(','));
+                                        });
+                            } else {
+                                $builder->whereHas('libraries',
+                                    fn($query) => $query->where('libraries.name', 'ilike', "%$value%"));
+                            }
+                        }),
+        ];
+    }
+
     public function columns(): array
     {
         return [
@@ -54,6 +86,8 @@ class LibraryItemTable extends DataTableComponent
     public function builder(): Builder
     {
         return LibraryItem::query()
+                          ->when($this->currentTab !== 'Alle', fn($query) => $query->whereHas('libraries',
+                              fn($query) => $query->where('libraries.name', $this->currentTab)))
                           ->withCount([
                               'lecturer',
                           ]);
diff --git a/app/Models/LibraryItem.php b/app/Models/LibraryItem.php
index bc6a210d..bf513037 100644
--- a/app/Models/LibraryItem.php
+++ b/app/Models/LibraryItem.php
@@ -64,7 +64,7 @@ class LibraryItem extends Model implements HasMedia, Sortable
         return $this->belongsTo(Lecturer::class);
     }
 
-    public function library(): \Illuminate\Database\Eloquent\Relations\BelongsToMany
+    public function libraries(): \Illuminate\Database\Eloquent\Relations\BelongsToMany
     {
         return $this->belongsToMany(Library::class);
     }
diff --git a/resources/views/livewire/frontend/library.blade.php b/resources/views/livewire/frontend/library.blade.php
index c5a92d51..d0bb2f79 100644
--- a/resources/views/livewire/frontend/library.blade.php
+++ b/resources/views/livewire/frontend/library.blade.php
@@ -38,7 +38,7 @@
 
             <livewire:frontend.search-by-tag-in-library/>
             <div class="my-12">
-                <livewire:tables.library-item-table/>
+                <livewire:tables.library-item-table :currentTab="$currentTab"/>
             </div>
         </div>
     </section>