wx.sstbc.com/app/Console/Commands/UpdateCourseUrls.php

<?php

namespace App\Console\Commands;

use App\Models\Course;
use Illuminate\Console\Command;
use Illuminate\Support\Facades\DB;
use Maatwebsite\Excel\Facades\Excel;
use PhpOffice\PhpSpreadsheet\IOFactory;

class UpdateCourseUrls extends Command
{
    /**
     * The name and signature of the console command.
     *
     * @var string
     */
    protected $signature = 'update:course-urls {file=课程台账.xlsx}';

    /**
     * The console command description.
     *
     * @var string
     */
    protected $description = '从Excel文件读取课程信息，匹配phome_ecms_news表的titleurl并更新courses表的url字段';

    /**
     * Create a new command instance.
     *
     * @return void
     */
    public function __construct()
    {
        parent::__construct();
    }

    /**
     * Execute the console command.
     *
     * @return mixed
     */
    public function handle()
    {
        $fileName = $this->argument('file');
        $filePath = base_path($fileName);

        if (!file_exists($filePath)) {
            $this->error("文件不存在: {$filePath}");
            return;
        }

        $this->info("开始处理文件: {$fileName}");

        try {
            // 读取Excel文件
            $spreadsheet = IOFactory::load($filePath);
            $sheetCount = $spreadsheet->getSheetCount();

            $this->info("Excel文件包含 {$sheetCount} 个工作表");

            $totalUpdated = 0;

            // 处理每个工作表
            for ($sheetIndex = 0; $sheetIndex < $sheetCount; $sheetIndex++) {
                $worksheet = $spreadsheet->getSheet($sheetIndex);
                $sheetName = $worksheet->getTitle();

                $this->info("正在处理工作表: {$sheetName}");

                $updated = $this->processWorksheet($worksheet, $sheetName);
                $totalUpdated += $updated;
            }

            $this->info("处理完成，总共更新了 {$totalUpdated} 条记录");

        } catch (\Exception $e) {
            $this->error("处理Excel文件时发生错误: " . $e->getMessage());
            return;
        }
    }

    /**
     * 处理单个工作表
     */
    private function processWorksheet($worksheet, $sheetName)
    {
        $highestRow = $worksheet->getHighestRow();
        $highestColumn = $worksheet->getHighestColumn();

        $this->info("工作表 {$sheetName} 有 {$highestRow} 行，最高列为 {$highestColumn}");

        // 读取第一行作为表头
        $headers = [];
        $highestColumnIndex = \PhpOffice\PhpSpreadsheet\Cell\Coordinate::columnIndexFromString($highestColumn);

        for ($col = 1; $col <= $highestColumnIndex; $col++) {
            $cellValue = $worksheet->getCellByColumnAndRow($col, 1)->getCalculatedValue();
            $headers[$col] = trim($cellValue);
        }

        $this->info("表头: " . implode(', ', $headers));

        // 找到"课程"和"跳转链接"列的位置
        $courseColumn = null;
        $linkColumn = null;

        foreach ($headers as $colIndex => $header) {
            if (strpos($header, '课程') !== false) {
                $courseColumn = $colIndex;
            }
            if (strpos($header, '跳转链接') !== false) {
                $linkColumn = $colIndex;
            }
        }

        if (!$courseColumn || !$linkColumn) {
            $this->warn("工作表 {$sheetName} 中未找到'课程'或'跳转链接'列");
            return 0;
        }

        $this->info("找到课程列: {$courseColumn}，跳转链接列: {$linkColumn}");

        $updated = 0;
        $failedCourses = [];

        // 处理数据行
        for ($row = 2; $row <= $highestRow; $row++) {
            $courseName = trim($worksheet->getCellByColumnAndRow($courseColumn, $row)->getCalculatedValue());
            $jumpLink = trim($worksheet->getCellByColumnAndRow($linkColumn, $row)->getCalculatedValue());

            if (empty($courseName) || empty($jumpLink)) {
                continue;
            }

            $this->info("处理行 {$row}: 课程='{$courseName}', 跳转链接='{$jumpLink}'");

            // 从phome_ecms_news表获取titleurl
            $titleUrl = $this->getTitleUrlFromNews($jumpLink);

            if ($titleUrl) {
                // 更新courses表
                $updateCount = $this->updateCourseUrl($courseName, $titleUrl);
                $updated += $updateCount;

                if ($updateCount > 0) {
                    $this->info("✓ 成功更新课程 '{$courseName}' 的URL为: {$titleUrl}");
                } else {
                    $this->warn("✗ 未找到匹配的课程: '{$courseName}'");
                    $failedCourses[] = $courseName;
                }
            } else {
                $this->warn("✗ 未找到匹配的新闻标题: '{$jumpLink}'");
            }
        }

        // 显示匹配失败的课程
        if (!empty($failedCourses)) {
            $this->warn("工作表 {$sheetName} 中匹配失败的课程:");
            foreach ($failedCourses as $failedCourse) {
                $this->warn("  - {$failedCourse}");
            }
        }

        return $updated;
    }

    /**
     * 从phome_ecms_news表获取titleurl
     */
    private function getTitleUrlFromNews($title)
    {
        try {
            // 直接匹配
            $news = DB::table('phome_ecms_news')
                ->where('title', $title)
                ->first();

            if ($news && !empty($news->titleurl)) {
                return $news->titleurl;
            }

            // 模糊匹配
            $news = DB::table('phome_ecms_news')
                ->where('title', 'like', "%{$title}%")
                ->first();

            if ($news && !empty($news->titleurl)) {
                $this->info("通过模糊匹配找到: '{$news->title}' -> '{$news->titleurl}'");
                return $news->titleurl;
            }

            // 使用相似度匹配
            $allNews = DB::table('phome_ecms_news')
                ->whereNotNull('title')
                ->whereNotNull('titleurl')
                ->where('title', '!=', '')
                ->where('titleurl', '!=', '')
                ->get();

            $bestMatch = null;
            $highestSimilarity = 0;

            foreach ($allNews as $news) {
                $similarity = $this->calculateSimilarity($title, $news->title);
                if ($similarity > $highestSimilarity) {
                    $highestSimilarity = $similarity;
                    $bestMatch = $news;
                }
            }

            if ($bestMatch && $highestSimilarity > 0) {
                $this->info("通过相似度匹配找到 (相似度: " . round($highestSimilarity * 100, 2) . "%): '{$bestMatch->title}' -> '{$bestMatch->titleurl}'");
                return $bestMatch->titleurl;
            }

        } catch (\Exception $e) {
            $this->error("查询phome_ecms_news表时发生错误: " . $e->getMessage());
        }

        return null;
    }

    /**
     * 更新courses表的url字段
     */
    private function updateCourseUrl($courseName, $titleUrl)
    {
        try {
            // 直接匹配
            $updateCount = Course::where('name', $courseName)
                ->whereNull('deleted_at')
                ->update(['url' => $titleUrl]);

            if ($updateCount > 0) {
                return $updateCount;
            }

            // 模糊匹配
            $updateCount = Course::where('name', 'like', "%{$courseName}%")
                ->whereNull('deleted_at')
                ->update(['url' => $titleUrl]);

            if ($updateCount > 0) {
                $this->info("通过模糊匹配更新了课程");
                return $updateCount;
            }

            // 使用相似度匹配
            $courses = Course::whereNull('deleted_at')
                ->whereNotNull('name')
                ->where('name', '!=', '')
                ->get();

            $bestMatch = null;
            $highestSimilarity = 0;

            foreach ($courses as $course) {
                $similarity = $this->calculateSimilarity($courseName, $course->name);
                if ($similarity > $highestSimilarity) {
                    $highestSimilarity = $similarity;
                    $bestMatch = $course;
                }
            }

            if ($bestMatch && $highestSimilarity > 0) {
                $bestMatch->url = $titleUrl;
                $bestMatch->save();
                $this->info("通过相似度匹配更新了课程 (相似度: " . round($highestSimilarity * 100, 2) . "%): '{$bestMatch->name}'");
                return 1;
            }

        } catch (\Exception $e) {
            $this->error("更新courses表时发生错误: " . $e->getMessage());
        }

        return 0;
    }

    /**
     * 计算字符串相似度
     */
    private function calculateSimilarity($str1, $str2)
    {
        // 移除空格并转换为小写
        $str1 = strtolower(preg_replace('/\s+/', '', $str1));
        $str2 = strtolower(preg_replace('/\s+/', '', $str2));

        if ($str1 === $str2) {
            return 1.0;
        }

        if (empty($str1) || empty($str2)) {
            return 0.0;
        }

        // 使用Levenshtein距离计算相似度
        $maxLen = max(strlen($str1), strlen($str2));
        if ($maxLen == 0) {
            return 1.0;
        }

        $distance = levenshtein($str1, $str2);
        $similarity = 1 - ($distance / $maxLen);

        // 如果其中一个字符串包含另一个，提高相似度
        if (strpos($str1, $str2) !== false || strpos($str2, $str1) !== false) {
            $containsSimilarity = min(strlen($str1), strlen($str2)) / $maxLen;
            $similarity = max($similarity, $containsSimilarity);
        }

        return max(0, $similarity);
    }
}