DONE: layout letter with letterhead and footer, notification for newly...

be/app/Models/Document.php

@@ -0,0 +1,71 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Concerns\HasUuids;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\MorphTo;
+use Illuminate\Database\Eloquent\SoftDeletes;
+use Modules\Auth\Entities\User;
+
+class Document extends Model
+{
+    use HasUuids, SoftDeletes;
+
+    public const STORAGE_DISK = 'local';
+
+    protected $table = 'documents';
+
+    /**
+     * The attributes that are mass assignable.
+     *
+     * @var list<string>
+     */
+    protected $fillable = [
+        'documentable_type',
+        'documentable_id',
+        'name',
+        'path',
+        'file_size',
+        'mime_type',
+        'type',
+        'description',
+        'uploaded_by',
+    ];
+
+    /**
+     * The attributes that should be hidden for serialization.
+     *
+     * @var list<string>
+     */
+    protected $hidden = [
+    ];
+
+    /**
+     * Get the attributes that should be cast.
+     *
+     * @return array<string, string>
+     */
+    protected function casts(): array
+    {
+        return [
+            'name' => 'string',
+            'path' => 'string',
+            'file_size' => 'integer',
+            'mime_type' => 'string',
+            'type' => 'string',
+            'description' => 'string',
+        ];
+    }
+
+    public function documentable(): MorphTo
+    {
+        return $this->morphTo();
+    }
+
+    public function uploadedBy(): BelongsTo
+    {
+        return $this->belongsTo(User::class, 'uploaded_by');
+    }
+}