<?php

namespace app\admin\server;

use app\admin\model\Moments;
use app\common\server\UrlServer;
use think\Db;

class MomentsServer
{
    public static function getMoments()
    {
        try {
            $data = Moments::with([
                'getStaff'=>function ($query) {
                    $query->field('id,name');
                },
                'getOrder'=>function ($query) {
                    $query->field('id,order_sn');
                },
                'getProduct'=>function ($query) {
                    $query->field('id,name');
                }
            ])
            ->order('id desc')
            ->select();
            
            // 如果查询结果为空，尝试不使用关联查询
            if (empty($data)) {
                $data = Moments::order('id desc')->select();
            }
            //处理数据
            $result = [];
            if ($data != null){
                foreach ($data as $value) {
                    // 从 goods_image 字段中取第一张图片作为封面
                    $img = '';
                    if (!empty($value['goods_image'])) {
                        $images = explode(',', $value['goods_image']);
                        $img = trim($images[0]);
                        $img = UrlServer::getFileUrl($img);
                    }
                    
                    $result[] = [
                        'id' => $value['id'] ?? 0,
                        'title' => $value['title'] ?? '',
                        'order_sn' => $value['order_id'],
                        'img' => $img,
                        'create_time' => $value['create_time'] ?? '',
                        'staff_name' => $value['getStaff']['name'] ?? null,
                        'goods_name' => $value['getProduct']['name'] ?? null,
                        'collection' => $value['collection'] ?? 0,
                        'page_views' => $value['page_views'] ?? 0,
                        'like' => $value['like'] ?? 0,
                        'state' => $value['state'] ?? 1,
                    ];
                }
            }
            return $result;
        } catch (\Exception $e) {
            // 如果关联查询出错，使用简单查询
            $data = Moments::order('id desc')->select();
            $result = [];
            foreach ($data as $value) {
                // 从 goods_image 字段中取第一张图片作为封面
                $img = '';
                if (!empty($value['goods_image'])) {
                    $images = explode(',', $value['goods_image']);
                    $firstImage = trim($images[0]);
                    // 转换为完整的图片URL
                    $img = UrlServer::getFileUrl($firstImage);
                }
                
                $result[] = [
                    'id' => $value['id'],
                    'title' => $value['title'],
                    'order_sn' => $value['order_id'] ?? '',
                    'img' => $img,
                    'create_time' => $value['create_time'],
                    'staff_name' => null,
                    'goods_name' => null,
                    'collection' => $value['collection'] ?? 0,
                    'page_views' => $value['page_views'] ?? 0,
                    'like' => $value['like'] ?? 0,
                    'state' => $value['state'] ?? 1,
                ];
            }
            return $result;
        }
    }
}