73 lines
2.1 KiB
PHP
73 lines
2.1 KiB
PHP
<?php
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namespace App\Console\Commands;
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use App\Models\Post;
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use Illuminate\Console\Command;
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use League\HTMLToMarkdown\HtmlConverter;
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class ConvertContent extends Command
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{
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protected $signature = 'content:convert
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{--all : 转换全部 html 文章}
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{id? : 单篇文章 ID}
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{--dry-run : 只预览不写库}';
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protected $description = '把文章内容从 HTML 转换为 Markdown（老 sablog 数据迁移用）';
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public function handle(): int
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{
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$query = Post::query()->where('content_format', 'html');
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if ($id = $this->argument('id')) {
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$query->where('id', $id);
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} elseif (! $this->option('all')) {
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$this->error('请指定文章 ID 或使用 --all');
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return self::FAILURE;
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}
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$converter = new HtmlConverter([
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'strip_tags' => false,
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'hard_break' => true,
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]);
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$renderer = app(\App\Blog\Services\PostContentRenderer::class);
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$posts = $query->get();
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if ($posts->isEmpty()) {
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$this->info('没有需要转换的 HTML 文章');
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return self::SUCCESS;
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}
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$bar = $this->output->createProgressBar($posts->count());
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$bar->start();
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foreach ($posts as $post) {
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// [attach=xx] 是 markdown 保留字符，先换成令牌，渲染时再解析
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$markdown = $converter->convert($renderer->toMarkdownSafeTokens($post->content));
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if ($this->option('dry-run')) {
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$this->newLine();
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$this->line("[{$post->id}] {$post->title}");
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$this->line(mb_substr($markdown, 0, 200));
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$bar->advance();
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continue;
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}
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$post->content = $markdown;
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$post->content_format = 'markdown';
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$post->save();
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$bar->advance();
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}
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$bar->finish();
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$this->newLine();
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$this->info('转换完成：'.($this->option('dry-run') ? '预览模式，未写库' : $posts->count().' 篇已转换为 Markdown'));
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return self::SUCCESS;
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}
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}
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