tags management

app/Models/Product.php

@@ -5,6 +5,7 @@ namespace App\Models;
 use Illuminate\Database\Eloquent\Builder;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\BelongsToMany;
 use Illuminate\Support\Str;
 
 class Product extends Model
@@ -115,6 +116,14 @@ class Product extends Model
         return $this->belongsTo(Category::class);
     }
 
+    /**
+     * Get the tags for the product.
+     */
+    public function tags(): BelongsToMany
+    {
+        return $this->belongsToMany(Tag::class);
+    }
+
     /**
      * Scope a query to only include approved products.
      */

app/Models/Tag.php

@@ -0,0 +1,65 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsToMany;
+use Illuminate\Support\Str;
+
+class Tag extends Model
+{
+    /**
+     * The attributes that are mass assignable.
+     *
+     * @var array<int, string>
+     */
+    protected $fillable = [
+        'name',
+        'slug',
+        'color',
+        'description',
+    ];
+
+    /**
+     * Get the products that have this tag.
+     */
+    public function products(): BelongsToMany
+    {
+        return $this->belongsToMany(Product::class);
+    }
+
+    /**
+     * Generate a unique slug for the tag based on its name.
+     */
+    public static function generateUniqueSlug(string $name, ?int $excludeId = null): string
+    {
+        $slug = Str::slug($name);
+        $originalSlug = $slug;
+        $count = 1;
+
+        // Keep appending numbers until we find a unique slug
+        $query = static::where('slug', $slug);
+        if ($excludeId) {
+            $query->where('id', '!=', $excludeId);
+        }
+
+        while ($query->exists()) {
+            $slug = $originalSlug . '-' . $count;
+            $count++;
+            $query = static::where('slug', $slug);
+            if ($excludeId) {
+                $query->where('id', '!=', $excludeId);
+            }
+        }
+
+        return $slug;
+    }
+
+    /**
+     * Get the route key for the model.
+     */
+    public function getRouteKeyName(): string
+    {
+        return 'slug';
+    }
+}