HeimerdingerLoL/database/seeders/ChampionSeeder.php

<?php

namespace Database\Seeders;

use App\Models\Champion;
use Illuminate\Database\Seeder;
use Illuminate\Support\Facades\Log;

class ChampionSeeder extends Seeder
{
    /**
     * Run the database seeds.
     */
    public function run(): void
    {
        $championDataUrl = 'http://cdn.merakianalytics.com/riot/lol/resources/latest/en-US/champions.json';
        $championData = json_decode(file_get_contents($championDataUrl), true);

        foreach ($championData as $champion) {
            $championId = $champion['id'];
            $championExists = Champion::where('champion_id', $championId)->first();

            $championAttributes = [
                'champion_id' => $champion['id'],
                'key' => $champion['key'],
                'name' => $champion['name'],
                'title' => $champion['title'],
                'lore' => $champion['lore'],
                'roles' => $champion['roles'],
                'price_be' => $champion['price']['blueEssence'],
                'price_rp' => $champion['price']['rp'],
                'resource_type' => $champion['resource'],
                'attack_type' => $champion['attackType'],
                'adaptive_type' => $champion['adaptiveType'],
                'release_date' => $champion['releaseDate'],
                'release_patch' => $champion['releasePatch'],
            ];

            // Check if the champion already exists and if any attributes have changed, if so update the champion. If the champion doesn't exist, create it.
            // This is to prevent the champion data from being updated every time the seeder is run. As I'll probably run this on a cron job.
            if ($championExists && $this->hasAttributesChanged($championExists, $championAttributes)) {
                Log::info('Champion ' . $champion['name'] . ' has changed, updating...');
                $championExists->update($championAttributes);
            } elseif (! $championExists) {
                Log::info('New champion detected! Creating ' . $champion['name'] . '...');
                Champion::create($championAttributes);
            }
        }
    }

    private function hasAttributesChanged($champion, $attributes)
    {
        foreach ($attributes as $key => $value) {
            if ($champion->{$key} != $value) {
                return true;
            }
        }

        return false;
    }
}