new library added

app/Models/LibraryItem.php

@@ -0,0 +1,71 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Spatie\EloquentSortable\Sortable;
+use Spatie\EloquentSortable\SortableTrait;
+use Spatie\Image\Manipulations;
+use Spatie\MediaLibrary\HasMedia;
+use Spatie\MediaLibrary\InteractsWithMedia;
+use Spatie\MediaLibrary\MediaCollections\Models\Media;
+use Spatie\Tags\HasTags;
+
+class LibraryItem extends Model implements HasMedia, Sortable
+{
+    use HasFactory;
+    use InteractsWithMedia;
+    use HasTags;
+    use SortableTrait;
+
+    /**
+     * The attributes that aren't mass assignable.
+     * @var array
+     */
+    protected $guarded = [];
+
+    /**
+     * The attributes that should be cast to native types.
+     * @var array
+     */
+    protected $casts = [
+        'id'          => 'integer',
+        'lecturer_id' => 'integer',
+        'library_id'  => 'integer',
+    ];
+
+    public function registerMediaConversions(Media $media = null): void
+    {
+        $this
+            ->addMediaConversion('preview')
+            ->fit(Manipulations::FIT_CROP, 300, 300)
+            ->nonQueued();
+        $this->addMediaConversion('thumb')
+             ->fit(Manipulations::FIT_CROP, 130, 130)
+             ->width(130)
+             ->height(130);
+    }
+
+    public function registerMediaCollections(): void
+    {
+        $this->addMediaCollection('main')
+             ->singleFile()
+             ->useFallbackUrl(asset('img/einundzwanzig-cover-lesestunde.png'));
+        $this->addMediaCollection('single_file')
+             ->acceptsMimeTypes(['application/pdf'])
+             ->singleFile();
+        $this->addMediaCollection('images')
+             ->useFallbackUrl(asset('img/einundzwanzig-cover-lesestunde.png'));
+    }
+
+    public function lecturer(): \Illuminate\Database\Eloquent\Relations\BelongsTo
+    {
+        return $this->belongsTo(Lecturer::class);
+    }
+
+    public function library(): \Illuminate\Database\Eloquent\Relations\BelongsToMany
+    {
+        return $this->belongsToMany(Library::class);
+    }
+}