kknongchang_2506/app/Module/GameItems/Commands/GenerateDismantleJsonCommand.php

<?php

namespace App\Module\GameItems\Commands;

use App\Module\Game\DCache\DismantleJsonConfig;
use Illuminate\Console\Command;
use App\Module\GameItems\Models\ItemDismantleRule;
use App\Module\GameItems\Models\ItemDismantleResult;
use Illuminate\Support\Facades\File;
use Illuminate\Support\Facades\Log;

/**
 * 生成物品分解配方配置表JSON数据命令
 *
 * 该命令用于从数据库中的物品分解规则表生成JSON数据文件，供客户端使用。
 * 生成的JSON文件包含分解规则的基本信息，如规则ID、适用物品、分解结果等。
 * 该命令通常在分解规则数据更新后运行，以确保客户端获取最新的分解规则数据。
 */
class GenerateDismantleJsonCommand extends Command
{
    /**
     * 命令名称和签名
     *
     * @var string
     */
    protected $signature = 'gameitems:generate-dismantle-json';

    /**
     * 命令描述
     *
     * @var string
     */
    protected $description = 'Generate dismantle.json from ItemDismantleRule table';

    /**
     * 生成分解规则JSON数据
     *
     * @return array|bool 生成的数据或失败标志
     */
    public static function generateJson()
    {
        try {
            // 查询ItemDismantleRule表中的数据，并预加载关联数据
            $rules = ItemDismantleRule::query()
                ->with(['item', 'category', 'results.resultItem'])
                ->where('is_active', 1)
                ->get()
                ->map(function ($rule) {
                    // 处理分解结果数据
                    $results = $rule->results->map(function ($result) {
                        return [
                            'result_item_id' => $result->result_item_id,
                            'result_item_name' => $result->resultItem->name ?? '未知物品',
                            'min_quantity' => $result->min_quantity,
                            'max_quantity' => $result->max_quantity,
                            'base_chance' => $result->base_chance,
                            'rarity_factor' => $result->rarity_factor,
                            'quality_factor' => $result->quality_factor,
                        ];
                    })->toArray();

                    // 构建规则数据
                    $ruleData = [
                        'id' => $rule->id,
                        'priority' => $rule->priority,
                        'min_rarity' => $rule->min_rarity,
                        'max_rarity' => $rule->max_rarity,
                        'results' => $results,
                    ];

                    // 根据规则类型添加不同的字段
                    if ($rule->item_id) {
                        $ruleData['rule_type'] = 'item';
                        $ruleData['item_id'] = $rule->item_id;
                        $ruleData['item_name'] = $rule->item->name ?? '未知物品';
                    } else {
                        $ruleData['rule_type'] = 'category';
                        $ruleData['category_id'] = $rule->category_id;
                        $ruleData['category_name'] = $rule->category->name ?? '未知分类';
                    }

                    return $ruleData;
                })
                ->toArray();

            // 准备完整数据，包含生成时间
            $data = [
                'generated_ts' => time(),
                'dismantle_rules' => $rules
            ];

            // 保存到文件
            self::saveJsonToFile($data);

            return $data;
        } catch (\Exception $e) {
            Log::error('Generate dismantle.json failed: ' . $e->getMessage());
            return false;
        }
    }

    /**
     * 将JSON数据保存到文件
     *
     * @param array $data 要保存的数据
     * @return bool 是否保存成功
     */
    protected static function saveJsonToFile(array $data): bool
    {
        try {
            // 确保目录存在
            $directory = 'public/json';
            if (!File::exists($directory)) {
                File::makeDirectory($directory, 0755, true);
            }

            // 将数据保存为JSON文件
            $jsonContent = json_encode($data, JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE);
            $filePath = $directory . '/dismantle.json';
            File::put($filePath, $jsonContent);

            Log::info('Dismantle JSON file saved to: ' . $filePath);
            return true;
        } catch (\Exception $e) {
            Log::error('Save dismantle.json to file failed: ' . $e->getMessage());
            return false;
        }
    }

    /**
     * 执行命令
     */
    public function handle()
    {
        $this->info('Generating dismantle JSON data...');
        
        if (DismantleJsonConfig::getData([], true)) {
            $this->info('Successfully generated dismantle.json with timestamp');
            $this->info('JSON file saved to public/json/dismantle.json');
        } else {
            $this->error('Failed to generate dismantle.json');
        }
    }
}