partial update transaction work with stock product

app/Models/Work.php

@@ -22,4 +22,36 @@ class Work extends Model
     {
         return $this->hasMany(Transaction::class, 'work_id', 'id');
     }
+
+    /**
+     * Get all products required for this work
+     *
+     * @return \Illuminate\Database\Eloquent\Relations\BelongsToMany
+     */
+    public function products()
+    {
+        return $this->belongsToMany(Product::class, 'work_products')
+                    ->withPivot('quantity_required', 'notes')
+                    ->withTimestamps();
+    }
+
+    /**
+     * Get work products pivot records
+     *
+     * @return \Illuminate\Database\Eloquent\Relations\HasMany
+     */
+    public function workProducts()
+    {
+        return $this->hasMany(WorkProduct::class);
+    }
+
+    /**
+     * Get the category associated with the Work
+     *
+     * @return \Illuminate\Database\Eloquent\Relations\BelongsTo
+     */
+    public function category()
+    {
+        return $this->belongsTo(Category::class);
+    }
 }