first&last

app/Models/Equipment.php

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+<?php
+
+namespace App\Models;
+
+use App\Enums\EquipmentCondition;
+use Illuminate\Database\Eloquent\Builder;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+
+class Equipment extends Model
+{
+    use HasFactory;
+
+    protected $table = 'equipment';
+
+    protected $fillable = [
+        'name',
+        'serial_number',
+        'inventory_number',
+        'category_id',
+        'client_id',
+        'purchase_date',
+        'warranty_until',
+        'condition',
+        'notes',
+    ];
+
+    protected $casts = [
+        'purchase_date' => 'date',
+        'warranty_until' => 'date',
+        'condition' => EquipmentCondition::class,
+    ];
+
+    public function category(): BelongsTo
+    {
+        return $this->belongsTo(EquipmentCategory::class, 'category_id');
+    }
+
+    public function client(): BelongsTo
+    {
+        return $this->belongsTo(User::class, 'client_id');
+    }
+
+    public function requests(): HasMany
+    {
+        return $this->hasMany(ServiceRequest::class, 'equipment_id');
+    }
+
+    public function scopeWarrantyExpired(Builder $query): Builder
+    {
+        return $query->whereNotNull('warranty_until')->whereDate('warranty_until', '<', now());
+    }
+
+    public function scopeWarrantyExpiringSoon(Builder $query, int $days = 30): Builder
+    {
+        return $query
+            ->whereNotNull('warranty_until')
+            ->whereDate('warranty_until', '>=', now())
+            ->whereDate('warranty_until', '<=', now()->addDays($days));
+    }
+}